# -*- tcl -*- # Functionality covered: operation of all IO commands, and all procedures # defined in generic/tclIO.c. # # This file contains a collection of tests for one or more of the Tcl # built-in commands. Sourcing this file into Tcl runs the tests and # generates output for errors. No output means no errors were found. # # Copyright (c) 1991-1994 The Regents of the University of California. # Copyright (c) 1994-1997 Sun Microsystems, Inc. # Copyright (c) 1998-1999 by Scriptics Corporation. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. if {[catch {package require tcltest 2}]} { chan puts stderr "Skipping tests in [info script]. tcltest 2 required." return } namespace eval ::tcl::test::io { namespace import ::tcltest::* variable umaskValue variable path variable f variable i variable n variable v variable msg variable expected testConstraint testchannel [llength [info commands testchannel]] testConstraint exec [llength [info commands exec]] testConstraint openpipe 1 testConstraint fileevent [llength [info commands fileevent]] testConstraint fcopy [llength [info commands fcopy]] testConstraint testfevent [llength [info commands testfevent]] testConstraint testchannelevent [llength [info commands testchannelevent]] testConstraint testmainthread [llength [info commands testmainthread]] testConstraint testthread [llength [info commands testthread]] # You need a *very* special environment to do some tests. In # particular, many file systems do not support large-files... testConstraint largefileSupport 0 # some tests can only be run is umask is 2 # if "umask" cannot be run, the tests will be skipped. set umaskValue 0 testConstraint umask [expr {![catch {set umaskValue [scan [exec /bin/sh -c umask] %o]}]}] testConstraint makeFileInHome [expr {![file exists ~/_test_] && [file writable ~]}] # set up a long data file for some of the following tests set path(longfile) [makeFile {} longfile] set f [open $path(longfile) w] chan configure $f -eofchar {} -translation lf for { set i 0 } { $i < 100 } { incr i} { chan puts $f "#123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef \#123456789abcdef01 \#" } chan close $f set path(cat) [makeFile { set f stdin if {$argv != ""} { set f [open [lindex $argv 0]] } chan configure $f -encoding binary -translation lf -blocking 0 -eofchar \x1a chan configure stdout -encoding binary -translation lf -buffering none chan event $f readable "foo $f" proc foo {f} { set x [chan read $f] catch {chan puts -nonewline $x} if {[chan eof $f]} { chan close $f exit 0 } } vwait forever } cat] set thisScript [file join [pwd] [info script]] proc contents {file} { set f [open $file] chan configure $f -translation binary set a [chan read $f] chan close $f return $a } test chan-io-1.5 {Tcl_WriteChars: CheckChannelErrors} {emptyTest} { # no test, need to cause an async error. } {} set path(test1) [makeFile {} test1] test chan-io-1.6 {Tcl_WriteChars: WriteBytes} { set f [open $path(test1) w] chan configure $f -encoding binary chan puts -nonewline $f "a\u4e4d\0" chan close $f contents $path(test1) } "a\x4d\x00" test chan-io-1.7 {Tcl_WriteChars: WriteChars} { set f [open $path(test1) w] chan configure $f -encoding shiftjis chan puts -nonewline $f "a\u4e4d\0" chan close $f contents $path(test1) } "a\x93\xe1\x00" set path(test2) [makeFile {} test2] test chan-io-1.8 {Tcl_WriteChars: WriteChars} { # This test written for SF bug #506297. # # Executing this test without the fix for the referenced bug # applied to tcl will cause tcl, more specifically WriteChars, to # go into an infinite loop. set f [open $path(test2) w] chan configure $f -encoding iso2022-jp chan puts -nonewline $f [format %s%c [string repeat " " 4] 12399] chan close $f contents $path(test2) } " \x1b\$B\$O\x1b(B" test chan-io-1.9 {Tcl_WriteChars: WriteChars} { # When closing a channel with an encoding that appends # escape bytes, check for the case where the escape # bytes overflow the current IO buffer. The bytes # should be moved into a new buffer. set data "1234567890 [format %c 12399]" set sizes [list] # With default buffer size set f [open $path(test2) w] chan configure $f -encoding iso2022-jp chan puts -nonewline $f $data chan close $f lappend sizes [file size $path(test2)] # With buffer size equal to the length # of the data, the escape bytes would # go into the next buffer. set f [open $path(test2) w] chan configure $f -encoding iso2022-jp -buffersize 16 chan puts -nonewline $f $data chan close $f lappend sizes [file size $path(test2)] # With buffer size that is large enough # to hold 1 byte of escaped data, but # not all 3. This should not write # the escape bytes to the first buffer # and then again to the second buffer. set f [open $path(test2) w] chan configure $f -encoding iso2022-jp -buffersize 17 chan puts -nonewline $f $data chan close $f lappend sizes [file size $path(test2)] # With buffer size that can hold 2 out of # 3 bytes of escaped data. set f [open $path(test2) w] chan configure $f -encoding iso2022-jp -buffersize 18 chan puts -nonewline $f $data chan close $f lappend sizes [file size $path(test2)] # With buffer size that can hold all the # data and escape bytes. set f [open $path(test2) w] chan configure $f -encoding iso2022-jp -buffersize 19 chan puts -nonewline $f $data chan close $f lappend sizes [file size $path(test2)] set sizes } {19 19 19 19 19} test chan-io-2.1 {WriteBytes} { # loop until all bytes are written set f [open $path(test1) w] chan configure $f -encoding binary -buffersize 16 -translation crlf chan puts $f "abcdefghijklmnopqrstuvwxyz" chan close $f contents $path(test1) } "abcdefghijklmnopqrstuvwxyz\r\n" test chan-io-2.2 {WriteBytes: savedLF > 0} { # After flushing buffer, there was a \n left over from the last # \n -> \r\n expansion. It gets stuck at beginning of this buffer. set f [open $path(test1) w] chan configure $f -encoding binary -buffersize 16 -translation crlf chan puts -nonewline $f "123456789012345\n12" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "123456789012345\r" "123456789012345\r\n12"] test chan-io-2.3 {WriteBytes: flush on line} { # Tcl "line" buffering has weird behavior: if current buffer contains # a \n, entire buffer gets flushed. Logical behavior would be to flush # only up to the \n. set f [open $path(test1) w] chan configure $f -encoding binary -buffering line -translation crlf chan puts -nonewline $f "\n12" set x [contents $path(test1)] chan close $f set x } "\r\n12" test chan-io-2.4 {WriteBytes: reset sawLF after each buffer} { set f [open $path(test1) w] chan configure $f -encoding binary -buffering line -translation lf \ -buffersize 16 chan puts -nonewline $f "abcdefg\nhijklmnopqrstuvwxyz" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "abcdefg\nhijklmno" "abcdefg\nhijklmnopqrstuvwxyz"] test chan-io-3.1 {WriteChars: compatibility with WriteBytes} { # loop until all bytes are written set f [open $path(test1) w] chan configure $f -encoding ascii -buffersize 16 -translation crlf chan puts $f "abcdefghijklmnopqrstuvwxyz" chan close $f contents $path(test1) } "abcdefghijklmnopqrstuvwxyz\r\n" test chan-io-3.2 {WriteChars: compatibility with WriteBytes: savedLF > 0} { # After flushing buffer, there was a \n left over from the last # \n -> \r\n expansion. It gets stuck at beginning of this buffer. set f [open $path(test1) w] chan configure $f -encoding ascii -buffersize 16 -translation crlf chan puts -nonewline $f "123456789012345\n12" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "123456789012345\r" "123456789012345\r\n12"] test chan-io-3.3 {WriteChars: compatibility with WriteBytes: flush on line} { # Tcl "line" buffering has weird behavior: if current buffer contains # a \n, entire buffer gets flushed. Logical behavior would be to flush # only up to the \n. set f [open $path(test1) w] chan configure $f -encoding ascii -buffering line -translation crlf chan puts -nonewline $f "\n12" set x [contents $path(test1)] chan close $f set x } "\r\n12" test chan-io-3.4 {WriteChars: loop over stage buffer} { # stage buffer maps to more than can be queued at once. set f [open $path(test1) w] chan configure $f -encoding jis0208 -buffersize 16 chan puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "!)!)!)!)!)!)!)!)" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"] test chan-io-3.5 {WriteChars: saved != 0} { # Bytes produced by UtfToExternal from end of last channel buffer # had to be moved to beginning of next channel buffer to preserve # requested buffersize. set f [open $path(test1) w] chan configure $f -encoding jis0208 -buffersize 17 chan puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "!)!)!)!)!)!)!)!)!" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"] test chan-io-3.6 {WriteChars: (stageRead + dstWrote == 0)} { # One incomplete UTF-8 character at end of staging buffer. Backup # in src to the beginning of that UTF-8 character and try again. # # Translate the first 16 bytes, produce 14 bytes of output, 2 left over # (first two bytes of \uff21 in UTF-8). Given those two bytes try # translating them again, find that no bytes are read produced, and break # to outer loop where those two bytes will have the remaining 4 bytes # (the last byte of \uff21 plus the all of \uff22) appended. set f [open $path(test1) w] chan configure $f -encoding shiftjis -buffersize 16 chan puts -nonewline $f "12345678901234\uff21\uff22" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "12345678901234\x82\x60" "12345678901234\x82\x60\x82\x61"] test chan-io-3.7 {WriteChars: (bufPtr->nextAdded > bufPtr->length)} { # When translating UTF-8 to external, the produced bytes went past end # of the channel buffer. This is done purpose -- we then truncate the # bytes at the end of the partial character to preserve the requested # blocksize on flush. The truncated bytes are moved to the beginning # of the next channel buffer. set f [open $path(test1) w] chan configure $f -encoding jis0208 -buffersize 17 chan puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "!)!)!)!)!)!)!)!)!" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"] test chan-io-3.8 {WriteChars: reset sawLF after each buffer} { set f [open $path(test1) w] chan configure $f -encoding ascii -buffering line -translation lf \ -buffersize 16 chan puts -nonewline $f "abcdefg\nhijklmnopqrstuvwxyz" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "abcdefg\nhijklmno" "abcdefg\nhijklmnopqrstuvwxyz"] test chan-io-4.1 {TranslateOutputEOL: lf} { # search for \n set f [open $path(test1) w] chan configure $f -buffering line -translation lf chan puts $f "abcde" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "abcde\n" "abcde\n"] test chan-io-4.2 {TranslateOutputEOL: cr} { # search for \n, replace with \r set f [open $path(test1) w] chan configure $f -buffering line -translation cr chan puts $f "abcde" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "abcde\r" "abcde\r"] test chan-io-4.3 {TranslateOutputEOL: crlf} { # simple case: search for \n, replace with \r set f [open $path(test1) w] chan configure $f -buffering line -translation crlf chan puts $f "abcde" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "abcde\r\n" "abcde\r\n"] test chan-io-4.4 {TranslateOutputEOL: crlf} { # keep storing more bytes in output buffer until output buffer is full. # We have 13 bytes initially that would turn into 18 bytes. Fill # dest buffer while (dstEnd < dstMax). set f [open $path(test1) w] chan configure $f -translation crlf -buffersize 16 chan puts -nonewline $f "1234567\n\n\n\n\nA" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "1234567\r\n\r\n\r\n\r\n\r" "1234567\r\n\r\n\r\n\r\n\r\nA"] test chan-io-4.5 {TranslateOutputEOL: crlf} { # Check for overflow of the destination buffer set f [open $path(test1) w] chan configure $f -translation crlf -buffersize 12 chan puts -nonewline $f "12345678901\n456789012345678901234" chan close $f set x [contents $path(test1)] } "12345678901\r\n456789012345678901234" test chan-io-5.1 {CheckFlush: not full} { set f [open $path(test1) w] chan configure $f chan puts -nonewline $f "12345678901234567890" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "" "12345678901234567890"] test chan-io-5.2 {CheckFlush: full} { set f [open $path(test1) w] chan configure $f -buffersize 16 chan puts -nonewline $f "12345678901234567890" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "1234567890123456" "12345678901234567890"] test chan-io-5.3 {CheckFlush: not line} { set f [open $path(test1) w] chan configure $f -buffering line chan puts -nonewline $f "12345678901234567890" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "" "12345678901234567890"] test chan-io-5.4 {CheckFlush: line} { set f [open $path(test1) w] chan configure $f -buffering line -translation lf -encoding ascii chan puts -nonewline $f "1234567890\n1234567890" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "1234567890\n1234567890" "1234567890\n1234567890"] test chan-io-5.5 {CheckFlush: none} { set f [open $path(test1) w] chan configure $f -buffering none chan puts -nonewline $f "1234567890" set x [list [contents $path(test1)]] chan close $f lappend x [contents $path(test1)] } [list "1234567890" "1234567890"] test chan-io-6.1 {Tcl_GetsObj: working} { set f [open $path(test1) w] chan puts $f "foo\nboo" chan close $f set f [open $path(test1)] set x [chan gets $f] chan close $f set x } {foo} test chan-io-6.2 {Tcl_GetsObj: CheckChannelErrors() != 0} emptyTest { # no test, need to cause an async error. } {} test chan-io-6.3 {Tcl_GetsObj: how many have we used?} { # if (bufPtr != NULL) {oldRemoved = bufPtr->nextRemoved} set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f "abc\ndefg" chan close $f set f [open $path(test1)] set x [list [chan tell $f] [chan gets $f line] [chan tell $f] [chan gets $f line] $line] chan close $f set x } {0 3 5 4 defg} test chan-io-6.4 {Tcl_GetsObj: encoding == NULL} { set f [open $path(test1) w] chan configure $f -translation binary chan puts $f "\x81\u1234\0" chan close $f set f [open $path(test1)] chan configure $f -translation binary set x [list [chan gets $f line] $line] chan close $f set x } [list 3 "\x81\x34\x00"] test chan-io-6.5 {Tcl_GetsObj: encoding != NULL} { set f [open $path(test1) w] chan configure $f -translation binary chan puts $f "\x88\xea\x92\x9a" chan close $f set f [open $path(test1)] chan configure $f -encoding shiftjis set x [list [chan gets $f line] $line] chan close $f set x } [list 2 "\u4e00\u4e01"] set a "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" append a $a append a $a test chan-io-6.6 {Tcl_GetsObj: loop test} { # if (dst >= dstEnd) set f [open $path(test1) w] chan puts $f $a chan puts $f hi chan close $f set f [open $path(test1)] set x [list [chan gets $f line] $line] chan close $f set x } [list 256 $a] test chan-io-6.7 {Tcl_GetsObj: error in input} {stdio openpipe} { # if (FilterInputBytes(chanPtr, &gs) != 0) set f [open "|[list [interpreter] $path(cat)]" w+] chan puts -nonewline $f "hi\nwould" chan flush $f chan gets $f chan configure $f -blocking 0 set x [chan gets $f line] chan close $f set x } {-1} test chan-io-6.8 {Tcl_GetsObj: remember if EOF is seen} { set f [open $path(test1) w] chan puts $f "abcdef\x1aghijk\nwombat" chan close $f set f [open $path(test1)] chan configure $f -eofchar \x1a set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {6 abcdef -1 {}} test chan-io-6.9 {Tcl_GetsObj: remember if EOF is seen} { set f [open $path(test1) w] chan puts $f "abcdefghijk\nwom\u001abat" chan close $f set f [open $path(test1)] chan configure $f -eofchar \x1a set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {11 abcdefghijk 3 wom} # Comprehensive tests test chan-io-6.10 {Tcl_GetsObj: lf mode: no chars} { set f [open $path(test1) w] chan close $f set f [open $path(test1)] chan configure $f -translation lf set x [list [chan gets $f line] $line] chan close $f set x } {-1 {}} test chan-io-6.11 {Tcl_GetsObj: lf mode: lone \n} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\n" chan close $f set f [open $path(test1)] chan configure $f -translation lf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {0 {} -1 {}} test chan-io-6.12 {Tcl_GetsObj: lf mode: lone \r} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r" chan close $f set f [open $path(test1)] chan configure $f -translation lf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 1 "\r" -1 ""] test chan-io-6.13 {Tcl_GetsObj: lf mode: 1 char} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f a chan close $f set f [open $path(test1)] chan configure $f -translation lf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.14 {Tcl_GetsObj: lf mode: 1 char followed by EOL} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\n" chan close $f set f [open $path(test1)] chan configure $f -translation lf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.15 {Tcl_GetsObj: lf mode: several chars} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" chan close $f set f [open $path(test1)] chan configure $f -translation lf set x [list [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 4 "abcd" 10 "efgh\rijkl\r" 4 "mnop" -1 ""] test chan-io-6.16 {Tcl_GetsObj: cr mode: no chars} { set f [open $path(test1) w] chan close $f set f [open $path(test1)] chan configure $f -translation cr set x [list [chan gets $f line] $line] chan close $f set x } {-1 {}} test chan-io-6.17 {Tcl_GetsObj: cr mode: lone \n} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\n" chan close $f set f [open $path(test1)] chan configure $f -translation cr set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 1 "\n" -1 ""] test chan-io-6.18 {Tcl_GetsObj: cr mode: lone \r} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r" chan close $f set f [open $path(test1)] chan configure $f -translation cr set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {0 {} -1 {}} test chan-io-6.19 {Tcl_GetsObj: cr mode: 1 char} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f a chan close $f set f [open $path(test1)] chan configure $f -translation cr set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.20 {Tcl_GetsObj: cr mode: 1 char followed by EOL} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\r" chan close $f set f [open $path(test1)] chan configure $f -translation cr set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.21 {Tcl_GetsObj: cr mode: several chars} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" chan close $f set f [open $path(test1)] chan configure $f -translation cr set x [list [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 9 "abcd\nefgh" 4 "ijkl" 5 "\nmnop" -1 ""] test chan-io-6.22 {Tcl_GetsObj: crlf mode: no chars} { set f [open $path(test1) w] chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line] chan close $f set x } {-1 {}} test chan-io-6.23 {Tcl_GetsObj: crlf mode: lone \n} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\n" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 1 "\n" -1 ""] test chan-io-6.24 {Tcl_GetsObj: crlf mode: lone \r} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 1 "\r" -1 ""] test chan-io-6.25 {Tcl_GetsObj: crlf mode: \r\r} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r\r" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 2 "\r\r" -1 ""] test chan-io-6.26 {Tcl_GetsObj: crlf mode: \r\n} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r\n" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 0 "" -1 ""] test chan-io-6.27 {Tcl_GetsObj: crlf mode: 1 char} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f a chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.28 {Tcl_GetsObj: crlf mode: 1 char followed by EOL} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\r\n" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.29 {Tcl_GetsObj: crlf mode: several chars} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [list [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 14 "abcd\nefgh\rijkl" 4 "mnop" -1 ""] test chan-io-6.30 {Tcl_GetsObj: crlf mode: buffer exhausted} {testchannel} { # if (eol >= dstEnd) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456789012345\r\nabcdefghijklmnoprstuvwxyz" chan close $f set f [open $path(test1)] chan configure $f -translation crlf -buffersize 16 set x [list [chan gets $f line] $line [testchannel inputbuffered $f]] chan close $f set x } [list 15 "123456789012345" 15] test chan-io-6.31 {Tcl_GetsObj: crlf mode: buffer exhausted, blocked} {stdio testchannel openpipe fileevent} { # (FilterInputBytes() != 0) set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {crlf lf} -buffering none chan puts -nonewline $f "bbbbbbbbbbbbbb\r\n123456789012345\r" chan configure $f -buffersize 16 set x [chan gets $f] chan configure $f -blocking 0 lappend x [chan gets $f line] $line [chan blocked $f] [testchannel inputbuffered $f] chan close $f set x } [list "bbbbbbbbbbbbbb" -1 "" 1 16] test chan-io-6.32 {Tcl_GetsObj: crlf mode: buffer exhausted, more data} {testchannel} { # not (FilterInputBytes() != 0) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456789012345\r\n123" chan close $f set f [open $path(test1)] chan configure $f -translation crlf -buffersize 16 set x [list [chan gets $f line] $line [chan tell $f] [testchannel inputbuffered $f]] chan close $f set x } [list 15 "123456789012345" 17 3] test chan-io-6.33 {Tcl_GetsObj: crlf mode: buffer exhausted, at eof} { # eol still equals dstEnd set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456789012345\r" chan close $f set f [open $path(test1)] chan configure $f -translation crlf -buffersize 16 set x [list [chan gets $f line] $line [chan eof $f]] chan close $f set x } [list 16 "123456789012345\r" 1] test chan-io-6.34 {Tcl_GetsObj: crlf mode: buffer exhausted, not followed by \n} { # not (*eol == '\n') set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456789012345\rabcd\r\nefg" chan close $f set f [open $path(test1)] chan configure $f -translation crlf -buffersize 16 set x [list [chan gets $f line] $line [chan tell $f]] chan close $f set x } [list 20 "123456789012345\rabcd" 22] test chan-io-6.35 {Tcl_GetsObj: auto mode: no chars} { set f [open $path(test1) w] chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line] chan close $f set x } {-1 {}} test chan-io-6.36 {Tcl_GetsObj: auto mode: lone \n} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\n" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 0 "" -1 ""] test chan-io-6.37 {Tcl_GetsObj: auto mode: lone \r} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 0 "" -1 ""] test chan-io-6.38 {Tcl_GetsObj: auto mode: \r\r} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r\r" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 0 "" 0 "" -1 ""] test chan-io-6.39 {Tcl_GetsObj: auto mode: \r\n} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r\n" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 0 "" -1 ""] test chan-io-6.40 {Tcl_GetsObj: auto mode: 1 char} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f a chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.41 {Tcl_GetsObj: auto mode: 1 char followed by EOL} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\r\n" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } {1 a -1 {}} test chan-io-6.42 {Tcl_GetsObj: auto mode: several chars} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan gets $f line] $line [chan gets $f line] $line] lappend x [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line chan close $f set x } [list 4 "abcd" 4 "efgh" 4 "ijkl" 4 "mnop" -1 ""] test chan-io-6.43 {Tcl_GetsObj: input saw cr} {stdio testchannel openpipe fileevent} { # if (chanPtr->flags & INPUT_SAW_CR) set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto lf} -buffering none chan puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" chan configure $f -buffersize 16 set x [list [chan gets $f]] chan configure $f -blocking 0 lappend x [chan gets $f line] $line [testchannel queuedcr $f] chan configure $f -blocking 1 chan puts -nonewline $f "\nabcd\refg\x1a" lappend x [chan gets $f line] $line [testchannel queuedcr $f] lappend x [chan gets $f line] $line chan close $f set x } [list "bbbbbbbbbbbbbbb" 15 "123456789abcdef" 1 4 "abcd" 0 3 "efg"] test chan-io-6.44 {Tcl_GetsObj: input saw cr, not followed by cr} {stdio testchannel openpipe fileevent} { # not (*eol == '\n') set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto lf} -buffering none chan puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" chan configure $f -buffersize 16 set x [list [chan gets $f]] chan configure $f -blocking 0 lappend x [chan gets $f line] $line [testchannel queuedcr $f] chan configure $f -blocking 1 chan puts -nonewline $f "abcd\refg\x1a" lappend x [chan gets $f line] $line [testchannel queuedcr $f] lappend x [chan gets $f line] $line chan close $f set x } [list "bbbbbbbbbbbbbbb" 15 "123456789abcdef" 1 4 "abcd" 0 3 "efg"] test chan-io-6.45 {Tcl_GetsObj: input saw cr, skip right number of bytes} {stdio testchannel openpipe fileevent} { # Tcl_ExternalToUtf() set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto lf} -buffering none chan configure $f -encoding unicode chan puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" chan configure $f -buffersize 16 chan gets $f chan configure $f -blocking 0 set x [list [chan gets $f line] $line [testchannel queuedcr $f]] chan configure $f -blocking 1 chan puts -nonewline $f "\nabcd\refg" lappend x [chan gets $f line] $line [testchannel queuedcr $f] chan close $f set x } [list 15 "123456789abcdef" 1 4 "abcd" 0] test chan-io-6.46 {Tcl_GetsObj: input saw cr, followed by just \n should give eof} {stdio testchannel openpipe fileevent} { # memmove() set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto lf} -buffering none chan puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" chan configure $f -buffersize 16 chan gets $f chan configure $f -blocking 0 set x [list [chan gets $f line] $line [testchannel queuedcr $f]] chan configure $f -blocking 1 chan puts -nonewline $f "\n\x1a" lappend x [chan gets $f line] $line [testchannel queuedcr $f] chan close $f set x } [list 15 "123456789abcdef" 1 -1 "" 0] test chan-io-6.47 {Tcl_GetsObj: auto mode: \r at end of buffer, peek for \n} {testchannel} { # (eol == dstEnd) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456789012345\r\nabcdefghijklmnopq" chan close $f set f [open $path(test1)] chan configure $f -translation auto -buffersize 16 set x [list [chan gets $f] [testchannel inputbuffered $f]] chan close $f set x } [list "123456789012345" 15] test chan-io-6.48 {Tcl_GetsObj: auto mode: \r at end of buffer, no more avail} {testchannel} { # PeekAhead() did not get any, so (eol >= dstEnd) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456789012345\r" chan close $f set f [open $path(test1)] chan configure $f -translation auto -buffersize 16 set x [list [chan gets $f] [testchannel queuedcr $f]] chan close $f set x } [list "123456789012345" 1] test chan-io-6.49 {Tcl_GetsObj: auto mode: \r followed by \n} {testchannel} { # if (*eol == '\n') {skip++} set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456\r\n78901" chan close $f set f [open $path(test1)] set x [list [chan gets $f] [testchannel queuedcr $f] [chan tell $f] [chan gets $f]] chan close $f set x } [list "123456" 0 8 "78901"] test chan-io-6.50 {Tcl_GetsObj: auto mode: \r not followed by \n} {testchannel} { # not (*eol == '\n') set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456\r78901" chan close $f set f [open $path(test1)] set x [list [chan gets $f] [testchannel queuedcr $f] [chan tell $f] [chan gets $f]] chan close $f set x } [list "123456" 0 7 "78901"] test chan-io-6.51 {Tcl_GetsObj: auto mode: \n} { # else if (*eol == '\n') {goto gotoeol;} set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456\n78901" chan close $f set f [open $path(test1)] set x [list [chan gets $f] [chan tell $f] [chan gets $f]] chan close $f set x } [list "123456" 7 "78901"] test chan-io-6.52 {Tcl_GetsObj: saw EOF character} {testchannel} { # if (eof != NULL) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "123456\x1ak9012345\r" chan close $f set f [open $path(test1)] chan configure $f -eofchar \x1a set x [list [chan gets $f] [testchannel queuedcr $f] [chan tell $f] [chan gets $f]] chan close $f set x } [list "123456" 0 6 ""] test chan-io-6.53 {Tcl_GetsObj: device EOF} { # didn't produce any bytes set f [open $path(test1) w] chan close $f set f [open $path(test1)] set x [list [chan gets $f line] $line [chan eof $f]] chan close $f set x } {-1 {} 1} test chan-io-6.54 {Tcl_GetsObj: device EOF} { # got some bytes before EOF. set f [open $path(test1) w] chan puts -nonewline $f abc chan close $f set f [open $path(test1)] set x [list [chan gets $f line] $line [chan eof $f]] chan close $f set x } {3 abc 1} test chan-io-6.55 {Tcl_GetsObj: overconverted} { # Tcl_ExternalToUtf(), make sure state updated set f [open $path(test1) w] chan configure $f -encoding iso2022-jp chan puts $f "there\u4e00ok\n\u4e01more bytes\nhere" chan close $f set f [open $path(test1)] chan configure $f -encoding iso2022-jp set x [list [chan gets $f line] $line [chan gets $f line] $line [chan gets $f line] $line] chan close $f set x } [list 8 "there\u4e00ok" 11 "\u4e01more bytes" 4 "here"] test chan-io-6.56 {Tcl_GetsObj: incomplete lines should disable file events} {stdio openpipe fileevent} { update set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -buffering none chan puts -nonewline $f "foobar" chan configure $f -blocking 0 variable x {} after 500 [namespace code { lappend x timeout }] chan event $f readable [namespace code { lappend x [chan gets $f] }] vwait [namespace which -variable x] vwait [namespace which -variable x] chan configure $f -blocking 1 chan puts -nonewline $f "baz\n" after 500 [namespace code { lappend x timeout }] chan configure $f -blocking 0 vwait [namespace which -variable x] vwait [namespace which -variable x] chan close $f set x } {{} timeout foobarbaz timeout} test chan-io-7.1 {FilterInputBytes: split up character at end of buffer} { # (result == TCL_CONVERT_MULTIBYTE) set f [open $path(test1) w] chan configure $f -encoding shiftjis chan puts $f "1234567890123\uff10\uff11\uff12\uff13\uff14\nend" chan close $f set f [open $path(test1)] chan configure $f -encoding shiftjis -buffersize 16 set x [chan gets $f] chan close $f set x } "1234567890123\uff10\uff11\uff12\uff13\uff14" test chan-io-7.2 {FilterInputBytes: split up character in middle of buffer} { # (bufPtr->nextAdded < bufPtr->bufLength) set f [open $path(test1) w] chan configure $f -encoding binary chan puts -nonewline $f "1234567890\n123\x82\x4f\x82\x50\x82" chan close $f set f [open $path(test1)] chan configure $f -encoding shiftjis set x [list [chan gets $f line] $line [chan eof $f]] chan close $f set x } [list 10 "1234567890" 0] test chan-io-7.3 {FilterInputBytes: split up character at EOF} {testchannel} { set f [open $path(test1) w] chan configure $f -encoding binary chan puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82" chan close $f set f [open $path(test1)] chan configure $f -encoding shiftjis set x [list [chan gets $f line] $line] lappend x [chan tell $f] [testchannel inputbuffered $f] [chan eof $f] lappend x [chan gets $f line] $line chan close $f set x } [list 15 "1234567890123\uff10\uff11" 18 0 1 -1 ""] test chan-io-7.4 {FilterInputBytes: recover from split up character} {stdio openpipe fileevent} { set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -encoding binary -buffering none chan puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82" chan configure $f -encoding shiftjis -blocking 0 chan event $f read [namespace code "ready $f"] variable x {} proc ready {f} { variable x lappend x [chan gets $f line] $line [chan blocked $f] } vwait [namespace which -variable x] chan configure $f -encoding binary -blocking 1 chan puts $f "\x51\x82\x52" chan configure $f -encoding shiftjis vwait [namespace which -variable x] chan close $f set x } [list -1 "" 1 17 "1234567890123\uff10\uff11\uff12\uff13" 0] test chan-io-8.1 {PeekAhead: only go to device if no more cached data} {testchannel} { # (bufPtr->nextPtr == NULL) set f [open $path(test1) w] chan configure $f -encoding ascii -translation lf chan puts -nonewline $f "123456789012345\r\n2345678" chan close $f set f [open $path(test1)] chan configure $f -encoding ascii -translation auto -buffersize 16 # here chan gets $f set x [testchannel inputbuffered $f] chan close $f set x } "7" test chan-io-8.2 {PeekAhead: only go to device if no more cached data} {stdio testchannel openpipe fileevent} { # not (bufPtr->nextPtr == NULL) set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation lf -encoding ascii -buffering none chan puts -nonewline $f "123456789012345\r\nbcdefghijklmnopqrstuvwxyz" variable x {} chan event $f read [namespace code "ready $f"] proc ready {f} { variable x lappend x [chan gets $f line] $line [testchannel inputbuffered $f] } chan configure $f -encoding unicode -buffersize 16 -blocking 0 vwait [namespace which -variable x] chan configure $f -translation auto -encoding ascii -blocking 1 # here vwait [namespace which -variable x] chan close $f set x } [list -1 "" 42 15 "123456789012345" 25] test chan-io-8.3 {PeekAhead: no cached data available} {stdio testchannel openpipe fileevent} { # (bytesLeft == 0) set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto binary} chan puts -nonewline $f "abcdefghijklmno\r" chan flush $f set x [list [chan gets $f line] $line [testchannel queuedcr $f]] chan close $f set x } [list 15 "abcdefghijklmno" 1] set a "123456789012345678901234567890" append a "123456789012345678901234567890" append a "1234567890123456789012345678901" test chan-io-8.4 {PeekAhead: cached data available in this buffer} { # not (bytesLeft == 0) set f [open $path(test1) w+] chan configure $f -translation binary chan puts $f "${a}\r\nabcdef" chan close $f set f [open $path(test1)] chan configure $f -encoding binary -translation auto # "${a}\r" was converted in one operation (because ENCODING_LINESIZE # is 30). To check if "\n" follows, calls PeekAhead and determines # that cached data is available in buffer w/o having to call driver. set x [chan gets $f] chan close $f set x } $a unset a test chan-io-8.5 {PeekAhead: don't peek if last read was short} {stdio testchannel openpipe fileevent} { # (bufPtr->nextAdded < bufPtr->length) set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto binary} chan puts -nonewline $f "abcdefghijklmno\r" chan flush $f # here set x [list [chan gets $f line] $line [testchannel queuedcr $f]] chan close $f set x } {15 abcdefghijklmno 1} test chan-io-8.6 {PeekAhead: change to non-blocking mode} {stdio testchannel openpipe fileevent} { # ((chanPtr->flags & CHANNEL_NONBLOCKING) == 0) set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto binary} -buffersize 16 chan puts -nonewline $f "abcdefghijklmno\r" chan flush $f # here set x [list [chan gets $f line] $line [testchannel queuedcr $f]] chan close $f set x } {15 abcdefghijklmno 1} test chan-io-8.7 {PeekAhead: cleanup} {stdio testchannel openpipe fileevent} { # Make sure bytes are removed from buffer. set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -translation {auto binary} -buffering none chan puts -nonewline $f "abcdefghijklmno\r" # here set x [list [chan gets $f line] $line [testchannel queuedcr $f]] chan puts -nonewline $f "\x1a" lappend x [chan gets $f line] $line chan close $f set x } {15 abcdefghijklmno 1 -1 {}} test chan-io-9.1 {CommonGetsCleanup} emptyTest { } {} test chan-io-10.1 {Tcl_ReadChars: CheckChannelErrors} emptyTest { # no test, need to cause an async error. } {} test chan-io-10.2 {Tcl_ReadChars: loop until enough copied} { # one time # for (copied = 0; (unsigned) toRead > 0; ) set f [open $path(test1) w] chan puts $f abcdefghijklmnop chan close $f set f [open $path(test1)] set x [chan read $f 5] chan close $f set x } {abcde} test chan-io-10.3 {Tcl_ReadChars: loop until enough copied} { # multiple times # for (copied = 0; (unsigned) toRead > 0; ) set f [open $path(test1) w] chan puts $f abcdefghijklmnopqrstuvwxyz chan close $f set f [open $path(test1)] chan configure $f -buffersize 16 # here set x [chan read $f 19] chan close $f set x } {abcdefghijklmnopqrs} test chan-io-10.4 {Tcl_ReadChars: no more in channel buffer} { # (copiedNow < 0) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijkl chan close $f set f [open $path(test1)] # here set x [chan read $f 1000] chan close $f set x } {abcdefghijkl} test chan-io-10.5 {Tcl_ReadChars: stop on EOF} { # (chanPtr->flags & CHANNEL_EOF) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijkl chan close $f set f [open $path(test1)] # here set x [chan read $f 1000] chan close $f set x } {abcdefghijkl} test chan-io-11.1 {ReadBytes: want to read a lot} { # ((unsigned) toRead > (unsigned) srcLen) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijkl chan close $f set f [open $path(test1)] chan configure $f -encoding binary # here set x [chan read $f 1000] chan close $f set x } {abcdefghijkl} test chan-io-11.2 {ReadBytes: want to read all} { # ((unsigned) toRead > (unsigned) srcLen) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijkl chan close $f set f [open $path(test1)] chan configure $f -encoding binary # here set x [chan read $f] chan close $f set x } {abcdefghijkl} test chan-io-11.3 {ReadBytes: allocate more space} { # (toRead > length - offset - 1) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijklmnopqrstuvwxyz chan close $f set f [open $path(test1)] chan configure $f -buffersize 16 -encoding binary # here set x [chan read $f] chan close $f set x } {abcdefghijklmnopqrstuvwxyz} test chan-io-11.4 {ReadBytes: EOF char found} { # (TranslateInputEOL() != 0) set f [open $path(test1) w] chan puts $f abcdefghijklmnopqrstuvwxyz chan close $f set f [open $path(test1)] chan configure $f -eofchar m -encoding binary # here set x [list [chan read $f] [chan eof $f] [chan read $f] [chan eof $f]] chan close $f set x } [list "abcdefghijkl" 1 "" 1] test chan-io-12.1 {ReadChars: want to read a lot} { # ((unsigned) toRead > (unsigned) srcLen) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijkl chan close $f set f [open $path(test1)] # here set x [chan read $f 1000] chan close $f set x } {abcdefghijkl} test chan-io-12.2 {ReadChars: want to read all} { # ((unsigned) toRead > (unsigned) srcLen) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijkl chan close $f set f [open $path(test1)] # here set x [chan read $f] chan close $f set x } {abcdefghijkl} test chan-io-12.3 {ReadChars: allocate more space} { # (toRead > length - offset - 1) set f [open $path(test1) w] chan puts -nonewline $f abcdefghijklmnopqrstuvwxyz chan close $f set f [open $path(test1)] chan configure $f -buffersize 16 # here set x [chan read $f] chan close $f set x } {abcdefghijklmnopqrstuvwxyz} test chan-io-12.4 {ReadChars: split-up char} {stdio testchannel openpipe fileevent} { # (srcRead == 0) set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -encoding binary -buffering none -buffersize 16 chan puts -nonewline $f "123456789012345\x96" chan configure $f -encoding shiftjis -blocking 0 chan event $f read [namespace code "ready $f"] proc ready {f} { variable x lappend x [chan read $f] [testchannel inputbuffered $f] } variable x {} chan configure $f -encoding shiftjis vwait [namespace which -variable x] chan configure $f -encoding binary -blocking 1 chan puts -nonewline $f "\x7b" after 500 ;# Give the cat process time to catch up chan configure $f -encoding shiftjis -blocking 0 vwait [namespace which -variable x] chan close $f set x } [list "123456789012345" 1 "\u672c" 0] test chan-io-12.5 {ReadChars: chan events on partial characters} {stdio openpipe fileevent} { set path(test1) [makeFile { chan configure stdout -encoding binary -buffering none chan gets stdin; chan puts -nonewline "\xe7" chan gets stdin; chan puts -nonewline "\x89" chan gets stdin; chan puts -nonewline "\xa6" } test1] set f [open "|[list [interpreter] $path(test1)]" r+] chan event $f readable [namespace code { lappend x [chan read $f] if {[chan eof $f]} { lappend x eof } }] chan puts $f "go1" chan flush $f chan configure $f -blocking 0 -encoding utf-8 variable x {} vwait [namespace which -variable x] after 500 [namespace code { lappend x timeout }] vwait [namespace which -variable x] chan puts $f "go2" chan flush $f vwait [namespace which -variable x] after 500 [namespace code { lappend x timeout }] vwait [namespace which -variable x] chan puts $f "go3" chan flush $f vwait [namespace which -variable x] vwait [namespace which -variable x] lappend x [catch {chan close $f} msg] $msg set x } "{} timeout {} timeout \u7266 {} eof 0 {}" test chan-io-13.1 {TranslateInputEOL: cr mode} {} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\rdef\r" chan close $f set f [open $path(test1)] chan configure $f -translation cr set x [chan read $f] chan close $f set x } "abcd\ndef\n" test chan-io-13.2 {TranslateInputEOL: crlf mode} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\r\ndef\r\n" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [chan read $f] chan close $f set x } "abcd\ndef\n" test chan-io-13.3 {TranslateInputEOL: crlf mode: naked cr} { # (src >= srcMax) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\r\ndef\r" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [chan read $f] chan close $f set x } "abcd\ndef\r" test chan-io-13.4 {TranslateInputEOL: crlf mode: cr followed by not \n} { # (src >= srcMax) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\r\ndef\rfgh" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [chan read $f] chan close $f set x } "abcd\ndef\rfgh" test chan-io-13.5 {TranslateInputEOL: crlf mode: naked lf} { # (src >= srcMax) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\r\ndef\nfgh" chan close $f set f [open $path(test1)] chan configure $f -translation crlf set x [chan read $f] chan close $f set x } "abcd\ndef\nfgh" test chan-io-13.6 {TranslateInputEOL: auto mode: saw cr in last segment} {stdio testchannel openpipe fileevent} { # (chanPtr->flags & INPUT_SAW_CR) # This test may fail on slower machines. set f [open "|[list [interpreter] $path(cat)]" w+] chan configure $f -blocking 0 -buffering none -translation {auto lf} chan event $f read [namespace code "ready $f"] proc ready {f} { variable x lappend x [chan read $f] [testchannel queuedcr $f] } variable x {} variable y {} chan puts -nonewline $f "abcdefghj\r" after 500 [namespace code {set y ok}] vwait [namespace which -variable y] chan puts -nonewline $f "\n01234" after 500 [namespace code {set y ok}] vwait [namespace which -variable y] chan close $f set x } [list "abcdefghj\n" 1 "01234" 0] test chan-io-13.7 {TranslateInputEOL: auto mode: naked \r} {testchannel openpipe} { # (src >= srcMax) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\r" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [list [chan read $f] [testchannel queuedcr $f]] chan close $f set x } [list "abcd\n" 1] test chan-io-13.8 {TranslateInputEOL: auto mode: \r\n} { # (*src == '\n') set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\r\ndef" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [chan read $f] chan close $f set x } "abcd\ndef" test chan-io-13.9 {TranslateInputEOL: auto mode: \r followed by not \n} { set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\rdef" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [chan read $f] chan close $f set x } "abcd\ndef" test chan-io-13.10 {TranslateInputEOL: auto mode: \n} { # not (*src == '\r') set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\ndef" chan close $f set f [open $path(test1)] chan configure $f -translation auto set x [chan read $f] chan close $f set x } "abcd\ndef" test chan-io-13.11 {TranslateInputEOL: EOF char} { # (*chanPtr->inEofChar != '\0') set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "abcd\ndefgh" chan close $f set f [open $path(test1)] chan configure $f -translation auto -eofchar e set x [chan read $f] chan close $f set x } "abcd\nd" test chan-io-13.12 {TranslateInputEOL: find EOF char in src} { # (*chanPtr->inEofChar != '\0') set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "\r\n\r\n\r\nab\r\n\r\ndef\r\n\r\n\r\n" chan close $f set f [open $path(test1)] chan configure $f -translation auto -eofchar e set x [chan read $f] chan close $f set x } "\n\n\nab\n\nd" # Test standard handle management. The functions tested are # Tcl_SetStdChannel and Tcl_GetStdChannel. Incidentally we are # also testing channel table management. if {[info commands testchannel] != ""} { set consoleFileNames [lsort [testchannel open]] } else { # just to avoid an error set consoleFileNames [list] } test chan-io-14.1 {Tcl_SetStdChannel and Tcl_GetStdChannel} {testchannel} { set l "" lappend l [chan configure stdin -buffering] lappend l [chan configure stdout -buffering] lappend l [chan configure stderr -buffering] lappend l [lsort [testchannel open]] set l } [list line line none $consoleFileNames] test chan-io-14.2 {Tcl_SetStdChannel and Tcl_GetStdChannel} { interp create x set l "" lappend l [x eval {chan configure stdin -buffering}] lappend l [x eval {chan configure stdout -buffering}] lappend l [x eval {chan configure stderr -buffering}] interp delete x set l } {line line none} set path(test3) [makeFile {} test3] test chan-io-14.3 {Tcl_SetStdChannel & Tcl_GetStdChannel} {exec openpipe} { set f [open $path(test1) w] chan puts -nonewline $f { chan close stdin chan close stdout chan close stderr set f [} chan puts $f [list open $path(test1) r]] chan puts $f "set f2 \[[list open $path(test2) w]]" chan puts $f "set f3 \[[list open $path(test3) w]]" chan puts $f { chan puts stdout [chan gets stdin] chan puts stdout out chan puts stderr err chan close $f chan close $f2 chan close $f3 } chan close $f set result [exec [interpreter] $path(test1)] set f [open $path(test2) r] set f2 [open $path(test3) r] lappend result [chan read $f] [chan read $f2] chan close $f chan close $f2 set result } {{ out } {err }} # This test relies on the fact that the smallest available fd is used first. test chan-io-14.4 {Tcl_SetStdChannel & Tcl_GetStdChannel} {exec unix} { set f [open $path(test1) w] chan puts -nonewline $f { chan close stdin chan close stdout chan close stderr set f [} chan puts $f [list open $path(test1) r]] chan puts $f "set f2 \[[list open $path(test2) w]]" chan puts $f "set f3 \[[list open $path(test3) w]]" chan puts $f { chan puts stdout [chan gets stdin] chan puts stdout $f2 chan puts stderr $f3 chan close $f chan close $f2 chan close $f3 } chan close $f set result [exec [interpreter] $path(test1)] set f [open $path(test2) r] set f2 [open $path(test3) r] lappend result [chan read $f] [chan read $f2] chan close $f chan close $f2 set result } {{ chan close stdin file1 } {file2 }} catch {interp delete z} test chan-io-14.5 {Tcl_GetChannel: stdio name translation} { interp create z chan eof stdin catch {z eval chan flush stdin} msg1 catch {z eval chan close stdin} msg2 catch {z eval chan flush stdin} msg3 set result [list $msg1 $msg2 $msg3] interp delete z set result } {{channel "stdin" wasn't opened for writing} {} {can not find channel named "stdin"}} test chan-io-14.6 {Tcl_GetChannel: stdio name translation} { interp create z chan eof stdout catch {z eval chan flush stdout} msg1 catch {z eval chan close stdout} msg2 catch {z eval chan flush stdout} msg3 set result [list $msg1 $msg2 $msg3] interp delete z set result } {{} {} {can not find channel named "stdout"}} test chan-io-14.7 {Tcl_GetChannel: stdio name translation} { interp create z chan eof stderr catch {z eval chan flush stderr} msg1 catch {z eval chan close stderr} msg2 catch {z eval chan flush stderr} msg3 set result [list $msg1 $msg2 $msg3] interp delete z set result } {{} {} {can not find channel named "stderr"}} set path(script) [makeFile {} script] test chan-io-14.8 {reuse of stdio special channels} {stdio openpipe} { file delete $path(script) file delete $path(test1) set f [open $path(script) w] chan puts -nonewline $f { chan close stderr set f [} chan puts $f [list open $path(test1) w]] chan puts -nonewline $f { chan puts stderr hello chan close $f set f [} chan puts $f [list open $path(test1) r]] chan puts $f { chan puts [chan gets $f] } chan close $f set f [open "|[list [interpreter] $path(script)]" r] set c [chan gets $f] chan close $f set c } hello test chan-io-14.9 {reuse of stdio special channels} {stdio openpipe fileevent} { file delete $path(script) file delete $path(test1) set f [open $path(script) w] chan puts $f { array set path [lindex $argv 0] set f [open $path(test1) w] chan puts $f hello chan close $f chan close stderr set f [open "|[list [info nameofexecutable] $path(cat) $path(test1)]" r] chan puts [chan gets $f] } chan close $f set f [open "|[list [interpreter] $path(script) [array get path]]" r] set c [chan gets $f] chan close $f # Added delay to give Windows time to stop the spawned process and clean # up its grip on the file test1. Added delete as proper test cleanup. # The failing tests were 18.1 and 18.2 as first re-users of file "test1". after 10000 file delete $path(script) file delete $path(test1) set c } hello test chan-io-15.1 {Tcl_CreateChan CloseHandler} emptyTest { } {} test chan-io-16.1 {Tcl_DeleteChan CloseHandler} emptyTest { } {} # Test channel table management. The functions tested are # GetChannelTable, DeleteChannelTable, Tcl_RegisterChannel, # Tcl_UnregisterChannel, Tcl_GetChannel and Tcl_CreateChannel. # # These functions use "eof stdin" to ensure that the standard # channels are added to the channel table of the interpreter. test chan-io-17.1 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} { set l1 [testchannel refcount stdin] chan eof stdin interp create x set l "" lappend l [expr [testchannel refcount stdin] - $l1] x eval {chan eof stdin} lappend l [expr [testchannel refcount stdin] - $l1] interp delete x lappend l [expr [testchannel refcount stdin] - $l1] set l } {0 1 0} test chan-io-17.2 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} { set l1 [testchannel refcount stdout] chan eof stdin interp create x set l "" lappend l [expr [testchannel refcount stdout] - $l1] x eval {chan eof stdout} lappend l [expr [testchannel refcount stdout] - $l1] interp delete x lappend l [expr [testchannel refcount stdout] - $l1] set l } {0 1 0} test chan-io-17.3 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} { set l1 [testchannel refcount stderr] chan eof stdin interp create x set l "" lappend l [expr [testchannel refcount stderr] - $l1] x eval {chan eof stderr} lappend l [expr [testchannel refcount stderr] - $l1] interp delete x lappend l [expr [testchannel refcount stderr] - $l1] set l } {0 1 0} test chan-io-18.1 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} { file delete -force $path(test1) set l "" set f [open $path(test1) w] lappend l [lindex [testchannel info $f] 15] chan close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being chan closed" } string compare [string tolower $l] \ [list 1 [format "can not find channel named \"%s\"" $f]] } 0 test chan-io-18.2 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} { file delete -force $path(test1) set l "" set f [open $path(test1) w] lappend l [lindex [testchannel info $f] 15] interp create x interp share "" $f x lappend l [lindex [testchannel info $f] 15] x eval chan close $f lappend l [lindex [testchannel info $f] 15] interp delete x lappend l [lindex [testchannel info $f] 15] chan close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being chan closed" } string compare [string tolower $l] \ [list 1 2 1 1 [format "can not find channel named \"%s\"" $f]] } 0 test chan-io-18.3 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} { file delete $path(test1) set l "" set f [open $path(test1) w] lappend l [lindex [testchannel info $f] 15] interp create x interp share "" $f x lappend l [lindex [testchannel info $f] 15] interp delete x lappend l [lindex [testchannel info $f] 15] chan close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being chan closed" } string compare [string tolower $l] \ [list 1 2 1 [format "can not find channel named \"%s\"" $f]] } 0 test chan-io-19.1 {Tcl_GetChannel->Tcl_GetStdChannel, standard handles} { chan eof stdin } 0 test chan-io-19.2 {testing Tcl_GetChannel, user opened handle} { file delete $path(test1) set f [open $path(test1) w] set x [chan eof $f] chan close $f set x } 0 test chan-io-19.3 {Tcl_GetChannel, channel not found} { list [catch {chan eof file34} msg] $msg } {1 {can not find channel named "file34"}} test chan-io-19.4 {Tcl_CreateChannel, insertion into channel table} {testchannel} { file delete $path(test1) set f [open $path(test1) w] set l "" lappend l [chan eof $f] chan close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being chan closed" } string compare [string tolower $l] \ [list 0 [format "can not find channel named \"%s\"" $f]] } 0 test chan-io-20.1 {Tcl_CreateChannel: initial settings} { set a [open $path(test2) w] set old [encoding system] encoding system ascii set f [open $path(test1) w] set x [chan configure $f -encoding] chan close $f encoding system $old chan close $a set x } {ascii} test chan-io-20.2 {Tcl_CreateChannel: initial settings} {win} { set f [open $path(test1) w+] set x [list [chan configure $f -eofchar] [chan configure $f -translation]] chan close $f set x } [list [list \x1a ""] {auto crlf}] test chan-io-20.3 {Tcl_CreateChannel: initial settings} {unix} { set f [open $path(test1) w+] set x [list [chan configure $f -eofchar] [chan configure $f -translation]] chan close $f set x } {{{} {}} {auto lf}} set path(stdout) [makeFile {} stdout] test chan-io-20.5 {Tcl_CreateChannel: install channel in empty slot} {stdio openpipe} { set f [open $path(script) w] chan puts -nonewline $f { chan close stdout set f1 [} chan puts $f [list open $path(stdout) w]] chan puts $f { chan configure $f1 -buffersize 777 chan puts stderr [chan configure stdout -buffersize] } chan close $f set f [open "|[list [interpreter] $path(script)]"] catch {chan close $f} msg set msg } {777} test chan-io-21.1 {Chan CloseChannelsOnExit} emptyTest { } {} # Test management of attributes associated with a channel, such as # its default translation, its name and type, etc. The functions # tested in this group are Tcl_GetChannelName, # Tcl_GetChannelType and Tcl_GetChannelFile. Tcl_GetChannelInstanceData # not tested because files do not use the instance data. test chan-io-22.1 {Tcl_GetChannelMode} emptyTest { # Not used anywhere in Tcl. } {} test chan-io-23.1 {Tcl_GetChannelName} {testchannel} { file delete $path(test1) set f [open $path(test1) w] set n [testchannel name $f] chan close $f string compare $n $f } 0 test chan-io-24.1 {Tcl_GetChannelType} {testchannel} { file delete $path(test1) set f [open $path(test1) w] set t [testchannel type $f] chan close $f string compare $t file } 0 test chan-io-25.1 {Tcl_GetChannelHandle, input} {testchannel} { set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} chan puts $f "1234567890\n098765432" chan close $f set f [open $path(test1) r] chan gets $f set l "" lappend l [testchannel inputbuffered $f] lappend l [chan tell $f] chan close $f set l } {10 11} test chan-io-25.2 {Tcl_GetChannelHandle, output} {testchannel} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [chan tell $f] chan flush $f lappend l [testchannel outputbuffered $f] lappend l [chan tell $f] chan close $f file delete $path(test1) set l } {6 6 0 6} test chan-io-26.1 {Tcl_GetChannelInstanceData} {stdio openpipe} { # "pid" command uses Tcl_GetChannelInstanceData # Don't care what pid is (but must be a number), just want to exercise it. set f [open "|[list [interpreter] << exit]"] expr [pid $f] chan close $f } {} # Test flushing. The functions tested here are FlushChannel. test chan-io-27.1 {FlushChannel, no output buffered} { file delete $path(test1) set f [open $path(test1) w] chan flush $f set s [file size $path(test1)] chan close $f set s } 0 test chan-io-27.2 {FlushChannel, some output buffered} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set l "" chan puts $f hello lappend l [file size $path(test1)] chan flush $f lappend l [file size $path(test1)] chan close $f lappend l [file size $path(test1)] set l } {0 6 6} test chan-io-27.3 {FlushChannel, implicit flush on chan close} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set l "" chan puts $f hello lappend l [file size $path(test1)] chan close $f lappend l [file size $path(test1)] set l } {0 6} test chan-io-27.4 {FlushChannel, implicit flush when buffer fills} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} chan configure $f -buffersize 60 set l "" lappend l [file size $path(test1)] for {set i 0} {$i < 12} {incr i} { chan puts $f hello } lappend l [file size $path(test1)] chan flush $f lappend l [file size $path(test1)] chan close $f set l } {0 60 72} test chan-io-27.5 {FlushChannel, implicit flush when buffer fills and on chan close} \ {unixOrPc} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -buffersize 60 -eofchar {} set l "" lappend l [file size $path(test1)] for {set i 0} {$i < 12} {incr i} { chan puts $f hello } lappend l [file size $path(test1)] chan close $f lappend l [file size $path(test1)] set l } {0 60 72} set path(pipe) [makeFile {} pipe] set path(output) [makeFile {} output] test chan-io-27.6 {FlushChannel, async flushing, async chan close} \ {stdio asyncPipeChan Close openpipe} { file delete $path(pipe) file delete $path(output) set f [open $path(pipe) w] chan puts $f "set f \[[list open $path(output) w]]" chan puts $f { chan configure $f -translation lf -buffering none -eofchar {} while {![chan eof stdin]} { after 20 chan puts -nonewline $f [chan read stdin 1024] } chan close $f } chan close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open $path(output) w] chan close $f set f [open "|[list [interpreter] $path(pipe)]" w] chan configure $f -blocking off chan puts -nonewline $f $x chan close $f set counter 0 while {([file size $path(output)] < 65536) && ($counter < 1000)} { after 20 [list incr [namespace which -variable counter]] vwait [namespace which -variable counter] } if {$counter == 1000} { set result "file size only [file size $path(output)]" } else { set result ok } } ok # Tests closing a channel. The functions tested are Chan CloseChannel and Tcl_Chan Close. test chan-io-28.1 {Chan CloseChannel called when all references are dropped} {testchannel} { file delete $path(test1) set f [open $path(test1) w] interp create x interp share "" $f x set l "" lappend l [testchannel refcount $f] x eval chan close $f interp delete x lappend l [testchannel refcount $f] chan close $f set l } {2 1} test chan-io-28.2 {Chan CloseChannel called when all references are dropped} { file delete $path(test1) set f [open $path(test1) w] interp create x interp share "" $f x chan puts -nonewline $f abc chan close $f x eval chan puts $f def x eval chan close $f interp delete x set f [open $path(test1) r] set l [chan gets $f] chan close $f set l } abcdef test chan-io-28.3 {Chan CloseChannel, not called before output queue is empty} \ {stdio asyncPipeChan Close nonPortable openpipe} { file delete $path(pipe) file delete $path(output) set f [open $path(pipe) w] chan puts $f { # Need to not have eof char appended on chan close, because the other # side of the pipe already chan closed, so that writing would cause an # error "invalid file". chan configure stdout -eofchar {} chan configure stderr -eofchar {} set f [open $path(output) w] chan configure $f -translation lf -buffering none for {set x 0} {$x < 20} {incr x} { after 20 chan puts -nonewline $f [chan read stdin 1024] } chan close $f } chan close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open $path(output) w] chan close $f set f [open "|[list [interpreter] pipe]" r+] chan configure $f -blocking off -eofchar {} chan puts -nonewline $f $x chan close $f set counter 0 while {([file size $path(output)] < 20480) && ($counter < 1000)} { after 20 [list incr [namespace which -variable counter]] vwait [namespace which -variable counter] } if {$counter == 1000} { set result probably_broken } else { set result ok } } ok test chan-io-28.4 {Tcl_Chan Close} {testchannel} { file delete $path(test1) set l "" lappend l [lsort [testchannel open]] set f [open $path(test1) w] lappend l [lsort [testchannel open]] chan close $f lappend l [lsort [testchannel open]] set x [list $consoleFileNames \ [lsort [list {*}$consoleFileNames $f]] \ $consoleFileNames] string compare $l $x } 0 test chan-io-28.5 {Tcl_Chan Close vs standard handles} {stdio unix testchannel openpipe} { file delete $path(script) set f [open $path(script) w] chan puts $f { chan close stdin chan puts [testchannel open] } chan close $f set f [open "|[list [interpreter] $path(script)]" r] set l [chan gets $f] chan close $f set l } {file1 file2} test chan-io-29.1 {Tcl_WriteChars, channel not writable} { list [catch {chan puts stdin hello} msg] $msg } {1 {channel "stdin" wasn't opened for writing}} test chan-io-29.2 {Tcl_WriteChars, empty string} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -eofchar {} chan puts -nonewline $f "" chan close $f file size $path(test1) } 0 test chan-io-29.3 {Tcl_WriteChars, nonempty string} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -eofchar {} chan puts -nonewline $f hello chan close $f file size $path(test1) } 5 test chan-io-29.4 {Tcl_WriteChars, buffering in full buffering mode} {testchannel} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -buffering full -eofchar {} chan puts $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan flush $f lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan close $f set l } {6 0 0 6} test chan-io-29.5 {Tcl_WriteChars, buffering in line buffering mode} {testchannel} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -buffering line -eofchar {} chan puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan close $f set l } {5 0 0 11} test chan-io-29.6 {Tcl_WriteChars, buffering in no buffering mode} {testchannel} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -buffering none -eofchar {} chan puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan close $f set l } {0 5 0 11} test chan-io-29.7 {Tcl_Flush, full buffering} {testchannel} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -buffering full -eofchar {} chan puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan flush $f lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan close $f set l } {5 0 11 0 0 11} test chan-io-29.8 {Tcl_Flush, full buffering} {testchannel} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -buffering line chan puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan flush $f lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan flush $f lappend l [testchannel outputbuffered $f] lappend l [file size $path(test1)] chan close $f set l } {5 0 0 5 0 11 0 11} test chan-io-29.9 {Tcl_Flush, channel not writable} { list [catch {chan flush stdin} msg] $msg } {1 {channel "stdin" wasn't opened for writing}} test chan-io-29.10 {Tcl_WriteChars, looping and buffering} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} set f2 [open $path(longfile) r] for {set x 0} {$x < 10} {incr x} { chan puts $f1 [chan gets $f2] } chan close $f2 chan close $f1 file size $path(test1) } 387 test chan-io-29.11 {Tcl_WriteChars, no newline, implicit flush} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -eofchar {} set f2 [open $path(longfile) r] for {set x 0} {$x < 10} {incr x} { chan puts -nonewline $f1 [chan gets $f2] } chan close $f1 chan close $f2 file size $path(test1) } 377 test chan-io-29.12 {Tcl_WriteChars on a pipe} {stdio openpipe} { file delete $path(test1) file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 "set f1 \[[list open $path(longfile) r]]" chan puts $f1 { for {set x 0} {$x < 10} {incr x} { chan puts [chan gets $f1] } } chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r] set f2 [open $path(longfile) r] set y ok for {set x 0} {$x < 10} {incr x} { set l1 [chan gets $f1] set l2 [chan gets $f2] if {"$l1" != "$l2"} { set y broken } } chan close $f1 chan close $f2 set y } ok test chan-io-29.13 {Tcl_WriteChars to a pipe, line buffered} {stdio openpipe} { file delete $path(test1) file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 { chan puts [chan gets stdin] chan puts [chan gets stdin] } chan close $f1 set y ok set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan configure $f1 -buffering line set f2 [open $path(longfile) r] set line [chan gets $f2] chan puts $f1 $line set backline [chan gets $f1] if {"$line" != "$backline"} { set y broken } set line [chan gets $f2] chan puts $f1 $line set backline [chan gets $f1] if {"$line" != "$backline"} { set y broken } chan close $f1 chan close $f2 set y } ok test chan-io-29.14 {Tcl_WriteChars, buffering and implicit flush at chan close} { file delete $path(test3) set f [open $path(test3) w] chan puts -nonewline $f "Text1" chan puts -nonewline $f " Text 2" chan puts $f " Text 3" chan close $f set f [open $path(test3) r] set x [chan gets $f] chan close $f set x } {Text1 Text 2 Text 3} test chan-io-29.15 {Tcl_Flush, channel not open for writing} { file delete $path(test1) set fd [open $path(test1) w] chan close $fd set fd [open $path(test1) r] set x [list [catch {chan flush $fd} msg] $msg] chan close $fd string compare $x \ [list 1 "channel \"$fd\" wasn't opened for writing"] } 0 test chan-io-29.16 {Tcl_Flush on pipe opened only for reading} {stdio openpipe} { set fd [open "|[list [interpreter] cat longfile]" r] set x [list [catch {chan flush $fd} msg] $msg] catch {chan close $fd} string compare $x \ [list 1 "channel \"$fd\" wasn't opened for writing"] } 0 test chan-io-29.17 {Tcl_WriteChars buffers, then Tcl_Flush flushes} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf chan puts $f1 hello chan puts $f1 hello chan puts $f1 hello chan flush $f1 set x [file size $path(test1)] chan close $f1 set x } 18 test chan-io-29.18 {Tcl_WriteChars and Tcl_Flush intermixed} { file delete $path(test1) set x "" set f1 [open $path(test1) w] chan configure $f1 -translation lf chan puts $f1 hello chan puts $f1 hello chan puts $f1 hello chan flush $f1 lappend x [file size $path(test1)] chan puts $f1 hello chan flush $f1 lappend x [file size $path(test1)] chan puts $f1 hello chan flush $f1 lappend x [file size $path(test1)] chan close $f1 set x } {18 24 30} test chan-io-29.19 {Explicit and implicit flushes} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} set x "" chan puts $f1 hello chan puts $f1 hello chan puts $f1 hello chan flush $f1 lappend x [file size $path(test1)] chan puts $f1 hello chan flush $f1 lappend x [file size $path(test1)] chan puts $f1 hello chan close $f1 lappend x [file size $path(test1)] set x } {18 24 30} test chan-io-29.20 {Implicit flush when buffer is full} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} set line "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" for {set x 0} {$x < 100} {incr x} { chan puts $f1 $line } set z "" lappend z [file size $path(test1)] for {set x 0} {$x < 100} {incr x} { chan puts $f1 $line } lappend z [file size $path(test1)] chan close $f1 lappend z [file size $path(test1)] set z } {4096 12288 12600} test chan-io-29.21 {Tcl_Flush to pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 {set x [chan read stdin 6]} chan puts $f1 {set cnt [string length $x]} chan puts $f1 {chan puts "read $cnt characters"} chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan puts $f1 hello chan flush $f1 set x [chan gets $f1] catch {chan close $f1} set x } "read 6 characters" test chan-io-29.22 {Tcl_Flush called at other end of pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 { chan configure stdout -buffering full chan puts hello chan puts hello chan flush stdout chan gets stdin chan puts bye chan flush stdout } chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] set x "" lappend x [chan gets $f1] lappend x [chan gets $f1] chan puts $f1 hello chan flush $f1 lappend x [chan gets $f1] chan close $f1 set x } {hello hello bye} test chan-io-29.23 {Tcl_Flush and line buffering at end of pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 { chan puts hello chan puts hello chan gets stdin chan puts bye } chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] set x "" lappend x [chan gets $f1] lappend x [chan gets $f1] chan puts $f1 hello chan flush $f1 lappend x [chan gets $f1] chan close $f1 set x } {hello hello bye} test chan-io-29.24 {Tcl_WriteChars and Tcl_Flush move end of file} { set f [open $path(test3) w] chan puts $f "Line 1" chan puts $f "Line 2" set f2 [open $path(test3)] set x {} lappend x [chan read -nonewline $f2] chan close $f2 chan flush $f set f2 [open $path(test3)] lappend x [chan read -nonewline $f2] chan close $f2 chan close $f set x } "{} {Line 1\nLine 2}" test chan-io-29.25 {Implicit flush with Tcl_Flush to command pipelines} {stdio openpipe fileevent} { file delete $path(test3) set f [open "|[list [interpreter] $path(cat) | [interpreter] $path(cat) > $path(test3)]" w] chan puts $f "Line 1" chan puts $f "Line 2" chan close $f after 100 set f [open $path(test3) r] set x [chan read $f] chan close $f set x } "Line 1\nLine 2\n" test chan-io-29.26 {Tcl_Flush, Tcl_Write on bidirectional pipelines} {stdio unixExecs openpipe} { set f [open "|[list cat -u]" r+] chan puts $f "Line1" chan flush $f set x [chan gets $f] chan close $f set x } {Line1} test chan-io-29.27 {Tcl_Flush on chan closed pipeline} {stdio openpipe} { file delete $path(pipe) set f [open $path(pipe) w] chan puts $f {exit} chan close $f set f [open "|[list [interpreter] $path(pipe)]" r+] chan gets $f chan puts $f output after 50 # # The flush below will get a SIGPIPE. This is an expected part of # test and indicates that the test operates correctly. If you run # this test under a debugger, the signal will by intercepted unless # you disable the debugger's signal interception. # if {[catch {chan flush $f} msg]} { set x [list 1 $msg $::errorCode] catch {chan close $f} } else { if {[catch {chan close $f} msg]} { set x [list 1 $msg $::errorCode] } else { set x {this was supposed to fail and did not} } } regsub {".*":} $x {"":} x string tolower $x } {1 {error flushing "": broken pipe} {posix epipe {broken pipe}}} test chan-io-29.28 {Tcl_WriteChars, lf mode} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} chan puts $f hello\nthere\nand\nhere chan flush $f set s [file size $path(test1)] chan close $f set s } 21 test chan-io-29.29 {Tcl_WriteChars, cr mode} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar {} chan puts $f hello\nthere\nand\nhere chan close $f file size $path(test1) } 21 test chan-io-29.30 {Tcl_WriteChars, crlf mode} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar {} chan puts $f hello\nthere\nand\nhere chan close $f file size $path(test1) } 25 test chan-io-29.31 {Tcl_WriteChars, background flush} {stdio openpipe} { file delete $path(pipe) file delete $path(output) set f [open $path(pipe) w] chan puts $f "set f \[[list open $path(output) w]]" chan puts $f {chan configure $f -translation lf} set x [list while {![chan eof stdin]}] set x "$x {" chan puts $f $x chan puts $f { chan puts -nonewline $f [chan read stdin 4096]} chan puts $f { chan flush $f} chan puts $f "}" chan puts $f {chan close $f} chan close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open $path(output) w] chan close $f set f [open "|[list [interpreter] $path(pipe)]" r+] chan configure $f -blocking off chan puts -nonewline $f $x chan close $f set counter 0 while {([file size $path(output)] < 65536) && ($counter < 1000)} { after 10 [list incr [namespace which -variable counter]] vwait [namespace which -variable counter] } if {$counter == 1000} { set result "file size only [file size $path(output)]" } else { set result ok } # allow a little time for the background process to chan close. # otherwise, the following test fails on the [file delete $path(output) # on Windows because a process still has the file open. after 100 set v 1; vwait v set result } ok test chan-io-29.32 {Tcl_WriteChars, background flush to slow reader} \ {stdio asyncPipeChan Close openpipe} { file delete $path(pipe) file delete $path(output) set f [open $path(pipe) w] chan puts $f "set f \[[list open $path(output) w]]" chan puts $f {chan configure $f -translation lf} set x [list while {![chan eof stdin]}] set x "$x \{" chan puts $f $x chan puts $f { after 20} chan puts $f { chan puts -nonewline $f [chan read stdin 1024]} chan puts $f { chan flush $f} chan puts $f "\}" chan puts $f {chan close $f} chan close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open $path(output) w] chan close $f set f [open "|[list [interpreter] $path(pipe)]" r+] chan configure $f -blocking off chan puts -nonewline $f $x chan close $f set counter 0 while {([file size $path(output)] < 65536) && ($counter < 1000)} { after 20 [list incr [namespace which -variable counter]] vwait [namespace which -variable counter] } if {$counter == 1000} { set result "file size only [file size $path(output)]" } else { set result ok } } ok test chan-io-29.33 {Tcl_Flush, implicit flush on exit} {exec} { set f [open $path(script) w] chan puts $f "set f \[[list open $path(test1) w]]" chan puts $f {chan configure $f -translation lf chan puts $f hello chan puts $f bye chan puts $f strange } chan close $f exec [interpreter] $path(script) set f [open $path(test1) r] set r [chan read $f] chan close $f set r } "hello\nbye\nstrange\n" test chan-io-29.34 {Tcl_Chan Close, async flush on chan close, using sockets} {socket tempNotMac fileevent} { variable c 0 variable x running set l abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz proc writelots {s l} { for {set i 0} {$i < 2000} {incr i} { chan puts $s $l } } proc accept {s a p} { variable x chan event $s readable [namespace code [list readit $s]] chan configure $s -blocking off set x accepted } proc readit {s} { variable c variable x set l [chan gets $s] if {[chan eof $s]} { chan close $s set x done } elseif {([string length $l] > 0) || ![chan blocked $s]} { incr c } } set ss [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set cs [socket 127.0.0.1 [lindex [chan configure $ss -sockname] 2]] vwait [namespace which -variable x] chan configure $cs -blocking off writelots $cs $l chan close $cs chan close $ss vwait [namespace which -variable x] set c } 2000 test chan-io-29.35 {Tcl_Chan Close vs chan event vs multiple interpreters} {socket tempNotMac fileevent} { # On Mac, this test screws up sockets such that subsequent tests using port 2828 # either cause errors or panic(). catch {interp delete x} catch {interp delete y} interp create x interp create y set s [socket -server [namespace code accept] -myaddr 127.0.0.1 0] proc accept {s a p} { chan puts $s hello chan close $s } set c [socket 127.0.0.1 [lindex [chan configure $s -sockname] 2]] interp share {} $c x interp share {} $c y chan close $c x eval { proc readit {s} { chan gets $s if {[chan eof $s]} { chan close $s } } } y eval { proc readit {s} { chan gets $s if {[chan eof $s]} { chan close $s } } } x eval "chan event $c readable \{readit $c\}" y eval "chan event $c readable \{readit $c\}" y eval [list chan close $c] update chan close $s interp delete x interp delete y } "" # Test end of line translations. Procedures tested are Tcl_Write, Tcl_Read. test chan-io-30.1 {Tcl_Write lf, Tcl_Read lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation lf set x [chan read $f] chan close $f set x } "hello\nthere\nand\nhere\n" test chan-io-30.2 {Tcl_Write lf, Tcl_Read cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation cr set x [chan read $f] chan close $f set x } "hello\nthere\nand\nhere\n" test chan-io-30.3 {Tcl_Write lf, Tcl_Read crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set x [chan read $f] chan close $f set x } "hello\nthere\nand\nhere\n" test chan-io-30.4 {Tcl_Write cr, Tcl_Read cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation cr set x [chan read $f] chan close $f set x } "hello\nthere\nand\nhere\n" test chan-io-30.5 {Tcl_Write cr, Tcl_Read lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation lf set x [chan read $f] chan close $f set x } "hello\rthere\rand\rhere\r" test chan-io-30.6 {Tcl_Write cr, Tcl_Read crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set x [chan read $f] chan close $f set x } "hello\rthere\rand\rhere\r" test chan-io-30.7 {Tcl_Write crlf, Tcl_Read crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set x [chan read $f] chan close $f set x } "hello\nthere\nand\nhere\n" test chan-io-30.8 {Tcl_Write crlf, Tcl_Read lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation lf set x [chan read $f] chan close $f set x } "hello\r\nthere\r\nand\r\nhere\r\n" test chan-io-30.9 {Tcl_Write crlf, Tcl_Read cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation cr set x [chan read $f] chan close $f set x } "hello\n\nthere\n\nand\n\nhere\n\n" test chan-io-30.10 {Tcl_Write lf, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] set c [chan read $f] set x [chan configure $f -translation] chan close $f list $c $x } {{hello there and here } auto} test chan-io-30.11 {Tcl_Write cr, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] set c [chan read $f] set x [chan configure $f -translation] chan close $f list $c $x } {{hello there and here } auto} test chan-io-30.12 {Tcl_Write crlf, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] set c [chan read $f] set x [chan configure $f -translation] chan close $f list $c $x } {{hello there and here } auto} test chan-io-30.13 {Tcl_Write crlf on block boundary, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf chan puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { chan puts $f $line } chan close $f set f [open $path(test1) r] chan configure $f -translation auto set c [chan read $f] chan close $f string length $c } [expr 700*15+1] test chan-io-30.14 {Tcl_Write crlf on block boundary, Tcl_Read crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf chan puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { chan puts $f $line } chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set c [chan read $f] chan close $f string length $c } [expr 700*15+1] test chan-io-30.15 {Tcl_Write mixed, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\rhere chan close $f set f [open $path(test1) r] chan configure $f -translation auto set c [chan read $f] chan close $f set c } {hello there and here } test chan-io-30.16 {Tcl_Write ^Z at end, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f hello\nthere\nand\rhere\n\x1a chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto set c [chan read $f] chan close $f set c } {hello there and here } test chan-io-30.17 {Tcl_Write, implicit ^Z at end, Tcl_Read auto} {win} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -eofchar \x1a -translation lf chan puts $f hello\nthere\nand\rhere chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto set c [chan read $f] chan close $f set c } {hello there and here } test chan-io-30.18 {Tcl_Write, ^Z in middle, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set s [format "abc\ndef\n%cghi\nqrs" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1 {} 1} test chan-io-30.19 {Tcl_Write, ^Z no newline in middle, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set s [format "abc\ndef\n%cghi\nqrs" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1 {} 1} test chan-io-30.20 {Tcl_Write, ^Z in middle ignored, Tcl_Read lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cghi\nqrs" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation lf -eofchar {} set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } "abc def 0 \x1aghi 0 qrs 0 {} 1" test chan-io-30.21 {Tcl_Write, ^Z in middle ignored, Tcl_Read cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cghi\nqrs" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation cr -eofchar {} set l "" set x [chan gets $f] lappend l [string compare $x "abc\ndef\n\x1aghi\nqrs\n"] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {0 1 {} 1} test chan-io-30.22 {Tcl_Write, ^Z in middle ignored, Tcl_Read crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cghi\nqrs" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation crlf -eofchar {} set l "" set x [chan gets $f] lappend l [string compare $x "abc\ndef\n\x1aghi\nqrs\n"] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {0 1 {} 1} test chan-io-30.23 {Tcl_Write lf, ^Z in middle, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set c [format abc\ndef\n%cqrs\ntuv 26] chan puts $f $c chan close $f set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set c [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $e } {8 1} test chan-io-30.24 {Tcl_Write lf, ^Z in middle, Tcl_Read lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set c [format abc\ndef\n%cqrs\ntuv 26] chan puts $f $c chan close $f set f [open $path(test1) r] chan configure $f -translation lf -eofchar \x1a set c [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $e } {8 1} test chan-io-30.25 {Tcl_Write cr, ^Z in middle, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr set c [format abc\ndef\n%cqrs\ntuv 26] chan puts $f $c chan close $f set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set c [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $e } {8 1} test chan-io-30.26 {Tcl_Write cr, ^Z in middle, Tcl_Read cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr set c [format abc\ndef\n%cqrs\ntuv 26] chan puts $f $c chan close $f set f [open $path(test1) r] chan configure $f -translation cr -eofchar \x1a set c [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $e } {8 1} test chan-io-30.27 {Tcl_Write crlf, ^Z in middle, Tcl_Read auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set c [format abc\ndef\n%cqrs\ntuv 26] chan puts $f $c chan close $f set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set c [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $e } {8 1} test chan-io-30.28 {Tcl_Write crlf, ^Z in middle, Tcl_Read crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set c [format abc\ndef\n%cqrs\ntuv 26] chan puts $f $c chan close $f set f [open $path(test1) r] chan configure $f -translation crlf -eofchar \x1a set c [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $e } {8 1} # Test end of line translations. Functions tested are Tcl_Write and Tcl_Gets. test chan-io-31.1 {Tcl_Write lf, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] set l "" lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] chan close $f set l } {hello 6 auto there 12 auto} test chan-io-31.2 {Tcl_Write cr, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] set l "" lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] chan close $f set l } {hello 6 auto there 12 auto} test chan-io-31.3 {Tcl_Write crlf, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] set l "" lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] chan close $f set l } {hello 7 auto there 14 auto} test chan-io-31.4 {Tcl_Write lf, Tcl_Gets lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation lf set l "" lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] chan close $f set l } {hello 6 lf there 12 lf} test chan-io-31.5 {Tcl_Write lf, Tcl_Gets cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation cr set l "" lappend l [string length [chan gets $f]] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {21 21 cr 1 {} 21 cr 1} test chan-io-31.6 {Tcl_Write lf, Tcl_Gets crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set l "" lappend l [string length [chan gets $f]] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {21 21 crlf 1 {} 21 crlf 1} test chan-io-31.7 {Tcl_Write cr, Tcl_Gets cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation cr set l "" lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {hello 6 cr 0 there 12 cr 0} test chan-io-31.8 {Tcl_Write cr, Tcl_Gets lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation lf set l "" lappend l [string length [chan gets $f]] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {21 21 lf 1 {} 21 lf 1} test chan-io-31.9 {Tcl_Write cr, Tcl_Gets crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set l "" lappend l [string length [chan gets $f]] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {21 21 crlf 1 {} 21 crlf 1} test chan-io-31.10 {Tcl_Write crlf, Tcl_Gets crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set l "" lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {hello 7 crlf 0 there 14 crlf 0} test chan-io-31.11 {Tcl_Write crlf, Tcl_Gets cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation cr set l "" lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [string length [chan gets $f]] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {hello 6 cr 0 6 13 cr 0} test chan-io-31.12 {Tcl_Write crlf, Tcl_Gets lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf chan puts $f hello\nthere\nand\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation lf set l "" lappend l [string length [chan gets $f]] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] lappend l [string length [chan gets $f]] lappend l [chan tell $f] lappend l [chan configure $f -translation] lappend l [chan eof $f] chan close $f set l } {6 7 lf 0 6 14 lf 0} test chan-io-31.13 {binary mode is synonym of lf mode} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation binary set x [chan configure $f -translation] chan close $f set x } lf # # Test chan-io-9.14 has been removed because "auto" output translation mode is # not supoprted. # test chan-io-31.14 {Tcl_Write mixed, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts $f hello\nthere\rand\r\nhere chan close $f set f [open $path(test1) r] chan configure $f -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {hello there and here 0 {} 1} test chan-io-31.15 {Tcl_Write mixed, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f hello\nthere\rand\r\nhere\r chan close $f set f [open $path(test1) r] chan configure $f -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {hello there and here 0 {} 1} test chan-io-31.16 {Tcl_Write mixed, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f hello\nthere\rand\r\nhere\n chan close $f set f [open $path(test1) r] set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {hello there and here 0 {} 1} test chan-io-31.17 {Tcl_Write mixed, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f hello\nthere\rand\r\nhere\r\n chan close $f set f [open $path(test1) r] chan configure $f -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {hello there and here 0 {} 1} test chan-io-31.18 {Tcl_Write ^Z at end, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set s [format "hello\nthere\nand\rhere\n\%c" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {hello there and here 0 {} 1} test chan-io-31.19 {Tcl_Write, implicit ^Z at end, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -eofchar \x1a -translation lf chan puts $f hello\nthere\nand\rhere chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {hello there and here 0 {} 1} test chan-io-31.20 {Tcl_Write, ^Z in middle, Tcl_Gets auto, eofChar} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a chan configure $f -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.21 {Tcl_Write, no newline ^Z in middle, Tcl_Gets auto, eofChar} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.22 {Tcl_Write, ^Z in middle ignored, Tcl_Gets lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation lf -eofchar {} set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } "abc def 0 \x1aqrs 0 tuv 0 {} 1" test chan-io-31.23 {Tcl_Write, ^Z in middle ignored, Tcl_Gets cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation cr -eofchar {} set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } "abc def 0 \x1aqrs 0 tuv 0 {} 1" test chan-io-31.24 {Tcl_Write, ^Z in middle ignored, Tcl_Gets crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation crlf -eofchar {} set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } "abc def 0 \x1aqrs 0 tuv 0 {} 1" test chan-io-31.25 {Tcl_Write lf, ^Z in middle, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.26 {Tcl_Write lf, ^Z in middle, Tcl_Gets lf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation lf -eofchar \x1a set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.27 {Tcl_Write cr, ^Z in middle, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.28 {Tcl_Write cr, ^Z in middle, Tcl_Gets cr} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation cr -eofchar \x1a set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.29 {Tcl_Write crlf, ^Z in middle, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.30 {Tcl_Write crlf, ^Z in middle, Tcl_Gets crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] chan puts $f $s chan close $f set f [open $path(test1) r] chan configure $f -translation crlf -eofchar \x1a set l "" lappend l [chan gets $f] lappend l [chan gets $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {abc def 0 {} 1} test chan-io-31.31 {Tcl_Write crlf on block boundary, Tcl_Gets crlf} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf chan puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { chan puts $f $line } chan close $f set f [open $path(test1) r] chan configure $f -translation crlf set c "" while {[chan gets $f line] >= 0} { append c $line\n } chan close $f string length $c } [expr 700*15+1] test chan-io-31.32 {Tcl_Write crlf on block boundary, Tcl_Gets auto} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf chan puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { chan puts $f $line } chan close $f set f [open $path(test1) r] chan configure $f -translation auto set c "" while {[chan gets $f line] >= 0} { append c $line\n } chan close $f string length $c } [expr 700*15+1] # Test Tcl_Read and buffering. test chan-io-32.1 {Tcl_Read, channel not readable} { list [catch {read stdout} msg] $msg } {1 {channel "stdout" wasn't opened for reading}} test chan-io-32.2 {Tcl_Read, zero byte count} { chan read stdin 0 } "" test chan-io-32.3 {Tcl_Read, negative byte count} { set f [open $path(longfile) r] set l [list [catch {chan read $f -1} msg] $msg] chan close $f set l } {1 {expected non-negative integer but got "-1"}} test chan-io-32.4 {Tcl_Read, positive byte count} { set f [open $path(longfile) r] set x [chan read $f 1024] set s [string length $x] unset x chan close $f set s } 1024 test chan-io-32.5 {Tcl_Read, multiple buffers} { set f [open $path(longfile) r] chan configure $f -buffersize 100 set x [chan read $f 1024] set s [string length $x] unset x chan close $f set s } 1024 test chan-io-32.6 {Tcl_Read, very large read} { set f1 [open $path(longfile) r] set z [chan read $f1 1000000] chan close $f1 set l [string length $z] set x ok set z [file size $path(longfile)] if {$z != $l} { set x broken } set x } ok test chan-io-32.7 {Tcl_Read, nonblocking, file} {nonBlockFiles} { set f1 [open $path(longfile) r] chan configure $f1 -blocking off set z [chan read $f1 20] chan close $f1 set l [string length $z] set x ok if {$l != 20} { set x broken } set x } ok test chan-io-32.8 {Tcl_Read, nonblocking, file} {nonBlockFiles} { set f1 [open $path(longfile) r] chan configure $f1 -blocking off set z [chan read $f1 1000000] chan close $f1 set x ok set l [string length $z] set z [file size $path(longfile)] if {$z != $l} { set x broken } set x } ok test chan-io-32.9 {Tcl_Read, read to end of file} { set f1 [open $path(longfile) r] set z [chan read $f1] chan close $f1 set l [string length $z] set x ok set z [file size $path(longfile)] if {$z != $l} { set x broken } set x } ok test chan-io-32.10 {Tcl_Read from a pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 {chan puts [chan gets stdin]} chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan puts $f1 hello chan flush $f1 set x [chan read $f1] chan close $f1 set x } "hello\n" test chan-io-32.11 {Tcl_Read from a pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 {chan puts [chan gets stdin]} chan puts $f1 {chan puts [chan gets stdin]} chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan puts $f1 hello chan flush $f1 set x "" lappend x [chan read $f1 6] chan puts $f1 hello chan flush $f1 lappend x [chan read $f1] chan close $f1 set x } {{hello } {hello }} test chan-io-32.12 {Tcl_Read, -nonewline} { file delete $path(test1) set f1 [open $path(test1) w] chan puts $f1 hello chan puts $f1 bye chan close $f1 set f1 [open $path(test1) r] set c [chan read -nonewline $f1] chan close $f1 set c } {hello bye} test chan-io-32.13 {Tcl_Read, -nonewline} { file delete $path(test1) set f1 [open $path(test1) w] chan puts $f1 hello chan puts $f1 bye chan close $f1 set f1 [open $path(test1) r] set c [chan read -nonewline $f1] chan close $f1 list [string length $c] $c } {9 {hello bye}} test chan-io-32.14 {Tcl_Read, reading in small chunks} { file delete $path(test1) set f [open $path(test1) w] chan puts $f "Two lines: this one" chan puts $f "and this one" chan close $f set f [open $path(test1)] set x [list [chan read $f 1] [chan read $f 2] [chan read $f]] chan close $f set x } {T wo { lines: this one and this one }} test chan-io-32.15 {Tcl_Read, asking for more input than available} { file delete $path(test1) set f [open $path(test1) w] chan puts $f "Two lines: this one" chan puts $f "and this one" chan close $f set f [open $path(test1)] set x [chan read $f 100] chan close $f set x } {Two lines: this one and this one } test chan-io-32.16 {Tcl_Read, read to end of file with -nonewline} { file delete $path(test1) set f [open $path(test1) w] chan puts $f "Two lines: this one" chan puts $f "and this one" chan close $f set f [open $path(test1)] set x [chan read -nonewline $f] chan close $f set x } {Two lines: this one and this one} # Test Tcl_Gets. test chan-io-33.1 {Tcl_Gets, reading what was written} { file delete $path(test1) set f1 [open $path(test1) w] set y "first line" chan puts $f1 $y chan close $f1 set f1 [open $path(test1) r] set x [chan gets $f1] set z ok if {"$x" != "$y"} { set z broken } chan close $f1 set z } ok test chan-io-33.2 {Tcl_Gets into variable} { set f1 [open $path(longfile) r] set c [chan gets $f1 x] set l [string length x] set z ok if {$l != $l} { set z broken } chan close $f1 set z } ok test chan-io-33.3 {Tcl_Gets from pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 {chan puts [chan gets stdin]} chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan puts $f1 hello chan flush $f1 set x [chan gets $f1] chan close $f1 set z ok if {"$x" != "hello"} { set z broken } set z } ok test chan-io-33.4 {Tcl_Gets with long line} { file delete $path(test3) set f [open $path(test3) w] chan puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" chan puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" chan puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" chan puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" chan puts $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" chan close $f set f [open $path(test3)] set x [chan gets $f] chan close $f set x } {abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ} test chan-io-33.5 {Tcl_Gets with long line} { set f [open $path(test3)] set x [chan gets $f y] chan close $f list $x $y } {260 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ} test chan-io-33.6 {Tcl_Gets and end of file} { file delete $path(test3) set f [open $path(test3) w] chan puts -nonewline $f "Test1\nTest2" chan close $f set f [open $path(test3)] set x {} set y {} lappend x [chan gets $f y] $y set y {} lappend x [chan gets $f y] $y set y {} lappend x [chan gets $f y] $y chan close $f set x } {5 Test1 5 Test2 -1 {}} test chan-io-33.7 {Tcl_Gets and bad variable} { set f [open $path(test3) w] chan puts $f "Line 1" chan puts $f "Line 2" chan close $f catch {unset x} set x 24 set f [open $path(test3) r] set result [list [catch {chan gets $f x(0)} msg] $msg] chan close $f set result } {1 {can't set "x(0)": variable isn't array}} test chan-io-33.8 {Tcl_Gets, exercising double buffering} { set f [open $path(test3) w] chan configure $f -translation lf -eofchar {} set x "" for {set y 0} {$y < 99} {incr y} {set x "a$x"} for {set y 0} {$y < 100} {incr y} {chan puts $f $x} chan close $f set f [open $path(test3) r] chan configure $f -translation lf for {set y 0} {$y < 100} {incr y} {chan gets $f} chan close $f set y } 100 test chan-io-33.9 {Tcl_Gets, exercising double buffering} { set f [open $path(test3) w] chan configure $f -translation lf -eofchar {} set x "" for {set y 0} {$y < 99} {incr y} {set x "a$x"} for {set y 0} {$y < 200} {incr y} {chan puts $f $x} chan close $f set f [open $path(test3) r] chan configure $f -translation lf for {set y 0} {$y < 200} {incr y} {chan gets $f} chan close $f set y } 200 test chan-io-33.10 {Tcl_Gets, exercising double buffering} { set f [open $path(test3) w] chan configure $f -translation lf -eofchar {} set x "" for {set y 0} {$y < 99} {incr y} {set x "a$x"} for {set y 0} {$y < 300} {incr y} {chan puts $f $x} chan close $f set f [open $path(test3) r] chan configure $f -translation lf for {set y 0} {$y < 300} {incr y} {chan gets $f} chan close $f set y } 300 # Test Tcl_Seek and Tcl_Tell. test chan-io-34.1 {Tcl_Seek to current position at start of file} { set f1 [open $path(longfile) r] chan seek $f1 0 current set c [chan tell $f1] chan close $f1 set c } 0 test chan-io-34.2 {Tcl_Seek to offset from start} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 10 start set c [chan tell $f1] chan close $f1 set c } 10 test chan-io-34.3 {Tcl_Seek to end of file} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 0 end set c [chan tell $f1] chan close $f1 set c } 54 test chan-io-34.4 {Tcl_Seek to offset from end of file} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 -10 end set c [chan tell $f1] chan close $f1 set c } 44 test chan-io-34.5 {Tcl_Seek to offset from current position} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 10 current chan seek $f1 10 current set c [chan tell $f1] chan close $f1 set c } 20 test chan-io-34.6 {Tcl_Seek to offset from end of file} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 -10 end set c [chan tell $f1] set r [chan read $f1] chan close $f1 list $c $r } {44 {rstuvwxyz }} test chan-io-34.7 {Tcl_Seek to offset from end of file, then to current position} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 -10 end set c1 [chan tell $f1] set r1 [chan read $f1 5] chan seek $f1 0 current set c2 [chan tell $f1] chan close $f1 list $c1 $r1 $c2 } {44 rstuv 49} test chan-io-34.8 {Tcl_Seek on pipes: not supported} {stdio openpipe} { set f1 [open "|[list [interpreter]]" r+] set x [list [catch {chan seek $f1 0 current} msg] $msg] chan close $f1 regsub {".*":} $x {"":} x string tolower $x } {1 {error during seek on "": invalid argument}} test chan-io-34.9 {Tcl_Seek, testing buffered input flushing} { file delete $path(test3) set f [open $path(test3) w] chan configure $f -eofchar {} chan puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" chan close $f set f [open $path(test3) RDWR] set x [chan read $f 1] chan seek $f 3 lappend x [chan read $f 1] chan seek $f 0 start lappend x [chan read $f 1] chan seek $f 10 current lappend x [chan read $f 1] chan seek $f -2 end lappend x [chan read $f 1] chan seek $f 50 end lappend x [chan read $f 1] chan seek $f 1 lappend x [chan read $f 1] chan close $f set x } {a d a l Y {} b} set path(test3) [makeFile {} test3] test chan-io-34.10 {Tcl_Seek testing flushing of buffered input} { set f [open $path(test3) w] chan configure $f -translation lf chan puts $f xyz\n123 chan close $f set f [open $path(test3) r+] chan configure $f -translation lf set x [chan gets $f] chan seek $f 0 current chan puts $f 456 chan close $f list $x [viewFile test3] } "xyz {xyz 456}" test chan-io-34.11 {Tcl_Seek testing flushing of buffered output} { set f [open $path(test3) w] chan puts $f xyz\n123 chan close $f set f [open $path(test3) w+] chan puts $f xyzzy chan seek $f 2 set x [chan gets $f] chan close $f list $x [viewFile test3] } "zzy xyzzy" test chan-io-34.12 {Tcl_Seek testing combination of write, seek back and read} { set f [open $path(test3) w] chan configure $f -translation lf -eofchar {} chan puts $f xyz\n123 chan close $f set f [open $path(test3) a+] chan configure $f -translation lf -eofchar {} chan puts $f xyzzy chan flush $f set x [chan tell $f] chan seek $f -4 cur set y [chan gets $f] chan close $f list $x [viewFile test3] $y } {14 {xyz 123 xyzzy} zzy} test chan-io-34.13 {Tcl_Tell at start of file} { file delete $path(test1) set f1 [open $path(test1) w] set p [chan tell $f1] chan close $f1 set p } 0 test chan-io-34.14 {Tcl_Tell after seek to end of file} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 0 end set c1 [chan tell $f1] chan close $f1 set c1 } 54 test chan-io-34.15 {Tcl_Tell combined with seeking} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -eofchar {} chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan puts $f1 "abcdefghijklmnopqrstuvwxyz" chan close $f1 set f1 [open $path(test1) r] chan seek $f1 10 start set c1 [chan tell $f1] chan seek $f1 10 current set c2 [chan tell $f1] chan close $f1 list $c1 $c2 } {10 20} test chan-io-34.16 {Tcl_Tell on pipe: always -1} {stdio openpipe} { set f1 [open "|[list [interpreter]]" r+] set c [chan tell $f1] chan close $f1 set c } -1 test chan-io-34.17 {Tcl_Tell on pipe: always -1} {stdio openpipe} { set f1 [open "|[list [interpreter]]" r+] chan puts $f1 {chan puts hello} chan flush $f1 set c [chan tell $f1] chan gets $f1 chan close $f1 set c } -1 test chan-io-34.18 {Tcl_Tell combined with seeking and reading} { file delete $path(test2) set f [open $path(test2) w] chan configure $f -translation lf -eofchar {} chan puts -nonewline $f "line1\nline2\nline3\nline4\nline5\n" chan close $f set f [open $path(test2)] chan configure $f -translation lf set x [chan tell $f] chan read $f 3 lappend x [chan tell $f] chan seek $f 2 lappend x [chan tell $f] chan seek $f 10 current lappend x [chan tell $f] chan seek $f 0 end lappend x [chan tell $f] chan close $f set x } {0 3 2 12 30} test chan-io-34.19 {Tcl_Tell combined with opening in append mode} { set f [open $path(test3) w] chan configure $f -translation lf -eofchar {} chan puts $f "abcdefghijklmnopqrstuvwxyz" chan puts $f "abcdefghijklmnopqrstuvwxyz" chan close $f set f [open $path(test3) a] set c [chan tell $f] chan close $f set c } 54 test chan-io-34.20 {Tcl_Tell combined with writing} { set f [open $path(test3) w] set l "" chan seek $f 29 start lappend l [chan tell $f] chan puts -nonewline $f a chan seek $f 39 start lappend l [chan tell $f] chan puts -nonewline $f a lappend l [chan tell $f] chan seek $f 407 end lappend l [chan tell $f] chan close $f set l } {29 39 40 447} test chan-io-34.21 {Tcl_Seek and Tcl_Tell on large files} {largefileSupport} { file delete $path(test3) set f [open $path(test3) w] chan configure $f -encoding binary set l "" lappend l [chan tell $f] chan puts -nonewline $f abcdef lappend l [chan tell $f] chan flush $f lappend l [chan tell $f] # 4GB offset! chan seek $f 0x100000000 lappend l [chan tell $f] chan puts -nonewline $f abcdef lappend l [chan tell $f] chan close $f lappend l [file size $f] # truncate... chan close [open $path(test3) w] lappend l [file size $f] set l } {0 6 6 4294967296 4294967302 4294967302 0} # Test Tcl_Eof test chan-io-35.1 {Tcl_Eof} { file delete $path(test1) set f [open $path(test1) w] chan puts $f hello chan puts $f hello chan close $f set f [open $path(test1)] set x [chan eof $f] lappend x [chan eof $f] chan gets $f lappend x [chan eof $f] chan gets $f lappend x [chan eof $f] chan gets $f lappend x [chan eof $f] lappend x [chan eof $f] chan close $f set x } {0 0 0 0 1 1} test chan-io-35.2 {Tcl_Eof with pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 {chan gets stdin} chan puts $f1 {chan puts hello} chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan puts $f1 hello set x [chan eof $f1] chan flush $f1 lappend x [chan eof $f1] chan gets $f1 lappend x [chan eof $f1] chan gets $f1 lappend x [chan eof $f1] chan close $f1 set x } {0 0 0 1} test chan-io-35.3 {Tcl_Eof with pipe} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 {chan gets stdin} chan puts $f1 {chan puts hello} chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan puts $f1 hello set x [chan eof $f1] chan flush $f1 lappend x [chan eof $f1] chan gets $f1 lappend x [chan eof $f1] chan gets $f1 lappend x [chan eof $f1] chan gets $f1 lappend x [chan eof $f1] chan gets $f1 lappend x [chan eof $f1] chan close $f1 set x } {0 0 0 1 1 1} test chan-io-35.4 {Tcl_Eof, eof detection on nonblocking file} {nonBlockFiles} { file delete $path(test1) set f [open $path(test1) w] chan close $f set f [open $path(test1) r] chan configure $f -blocking off set l "" lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {{} 1} test chan-io-35.5 {Tcl_Eof, eof detection on nonblocking pipe} {stdio openpipe} { file delete $path(pipe) set f [open $path(pipe) w] chan puts $f { exit } chan close $f set f [open "|[list [interpreter] $path(pipe)]" r] set l "" lappend l [chan gets $f] lappend l [chan eof $f] chan close $f set l } {{} 1} test chan-io-35.6 {Tcl_Eof, eof char, lf write, auto read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar \x1a chan puts $f abc\ndef chan close $f set s [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $s $l $e } {9 8 1} test chan-io-35.7 {Tcl_Eof, eof char, lf write, lf read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar \x1a chan puts $f abc\ndef chan close $f set s [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation lf -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $s $l $e } {9 8 1} test chan-io-35.8 {Tcl_Eof, eof char, cr write, auto read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar \x1a chan puts $f abc\ndef chan close $f set s [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $s $l $e } {9 8 1} test chan-io-35.9 {Tcl_Eof, eof char, cr write, cr read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar \x1a chan puts $f abc\ndef chan close $f set s [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation cr -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $s $l $e } {9 8 1} test chan-io-35.10 {Tcl_Eof, eof char, crlf write, auto read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar \x1a chan puts $f abc\ndef chan close $f set s [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $s $l $e } {11 8 1} test chan-io-35.11 {Tcl_Eof, eof char, crlf write, crlf read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar \x1a chan puts $f abc\ndef chan close $f set s [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation crlf -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $s $l $e } {11 8 1} test chan-io-35.12 {Tcl_Eof, eof char in middle, lf write, auto read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] chan puts $f $i chan close $f set c [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $l $e } {17 8 1} test chan-io-35.13 {Tcl_Eof, eof char in middle, lf write, lf read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] chan puts $f $i chan close $f set c [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation lf -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $l $e } {17 8 1} test chan-io-35.14 {Tcl_Eof, eof char in middle, cr write, auto read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] chan puts $f $i chan close $f set c [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $l $e } {17 8 1} test chan-io-35.15 {Tcl_Eof, eof char in middle, cr write, cr read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] chan puts $f $i chan close $f set c [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation cr -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $l $e } {17 8 1} test chan-io-35.16 {Tcl_Eof, eof char in middle, crlf write, auto read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] chan puts $f $i chan close $f set c [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $l $e } {21 8 1} test chan-io-35.17 {Tcl_Eof, eof char in middle, crlf write, crlf read} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] chan puts $f $i chan close $f set c [file size $path(test1)] set f [open $path(test1) r] chan configure $f -translation crlf -eofchar \x1a set l [string length [chan read $f]] set e [chan eof $f] chan close $f list $c $l $e } {21 8 1} # Test Tcl_InputBlocked test chan-io-36.1 {Tcl_InputBlocked on nonblocking pipe} {stdio openpipe} { set f1 [open "|[list [interpreter]]" r+] chan puts $f1 {chan puts hello_from_pipe} chan flush $f1 chan gets $f1 chan configure $f1 -blocking off -buffering full chan puts $f1 {chan puts hello} set x "" lappend x [chan gets $f1] lappend x [chan blocked $f1] chan flush $f1 after 200 lappend x [chan gets $f1] lappend x [chan blocked $f1] lappend x [chan gets $f1] lappend x [chan blocked $f1] chan close $f1 set x } {{} 1 hello 0 {} 1} test chan-io-36.2 {Tcl_InputBlocked on blocking pipe} {stdio openpipe} { set f1 [open "|[list [interpreter]]" r+] chan configure $f1 -buffering line chan puts $f1 {chan puts hello_from_pipe} set x "" lappend x [chan gets $f1] lappend x [chan blocked $f1] chan puts $f1 {exit} lappend x [chan gets $f1] lappend x [chan blocked $f1] lappend x [chan eof $f1] chan close $f1 set x } {hello_from_pipe 0 {} 0 1} test chan-io-36.3 {Tcl_InputBlocked vs files, short read} { file delete $path(test1) set f [open $path(test1) w] chan puts $f abcdefghijklmnop chan close $f set f [open $path(test1) r] set l "" lappend l [chan blocked $f] lappend l [chan read $f 3] lappend l [chan blocked $f] lappend l [chan read -nonewline $f] lappend l [chan blocked $f] lappend l [chan eof $f] chan close $f set l } {0 abc 0 defghijklmnop 0 1} test chan-io-36.4 {Tcl_InputBlocked vs files, event driven read} {fileevent} { proc in {f} { variable l variable x lappend l [chan read $f 3] if {[chan eof $f]} {lappend l eof; chan close $f; set x done} } file delete $path(test1) set f [open $path(test1) w] chan puts $f abcdefghijklmnop chan close $f set f [open $path(test1) r] set l "" chan event $f readable [namespace code [list in $f]] variable x vwait [namespace which -variable x] set l } {abc def ghi jkl mno {p } eof} test chan-io-36.5 {Tcl_InputBlocked vs files, short read, nonblocking} {nonBlockFiles} { file delete $path(test1) set f [open $path(test1) w] chan puts $f abcdefghijklmnop chan close $f set f [open $path(test1) r] chan configure $f -blocking off set l "" lappend l [chan blocked $f] lappend l [chan read $f 3] lappend l [chan blocked $f] lappend l [chan read -nonewline $f] lappend l [chan blocked $f] lappend l [chan eof $f] chan close $f set l } {0 abc 0 defghijklmnop 0 1} test chan-io-36.6 {Tcl_InputBlocked vs files, event driven read} {nonBlockFiles fileevent} { proc in {f} { variable l variable x lappend l [chan read $f 3] if {[chan eof $f]} {lappend l eof; chan close $f; set x done} } file delete $path(test1) set f [open $path(test1) w] chan puts $f abcdefghijklmnop chan close $f set f [open $path(test1) r] chan configure $f -blocking off set l "" chan event $f readable [namespace code [list in $f]] variable x vwait [namespace which -variable x] set l } {abc def ghi jkl mno {p } eof} # Test Tcl_InputBuffered test chan-io-37.1 {Tcl_InputBuffered} {testchannel} { set f [open $path(longfile) r] chan configure $f -buffersize 4096 chan read $f 3 set l "" lappend l [testchannel inputbuffered $f] lappend l [chan tell $f] chan close $f set l } {4093 3} test chan-io-37.2 {Tcl_InputBuffered, test input flushing on seek} {testchannel} { set f [open $path(longfile) r] chan configure $f -buffersize 4096 chan read $f 3 set l "" lappend l [testchannel inputbuffered $f] lappend l [chan tell $f] chan seek $f 0 current lappend l [testchannel inputbuffered $f] lappend l [chan tell $f] chan close $f set l } {4093 3 0 3} # Test Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize test chan-io-38.1 {Tcl_GetChannelBufferSize, default buffer size} { set f [open $path(longfile) r] set s [chan configure $f -buffersize] chan close $f set s } 4096 test chan-io-38.2 {Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize} { set f [open $path(longfile) r] set l "" lappend l [chan configure $f -buffersize] chan configure $f -buffersize 10000 lappend l [chan configure $f -buffersize] chan configure $f -buffersize 1 lappend l [chan configure $f -buffersize] chan configure $f -buffersize -1 lappend l [chan configure $f -buffersize] chan configure $f -buffersize 0 lappend l [chan configure $f -buffersize] chan configure $f -buffersize 100000 lappend l [chan configure $f -buffersize] chan configure $f -buffersize 10000000 lappend l [chan configure $f -buffersize] chan close $f set l } {4096 10000 1 1 1 100000 1048576} test chan-io-38.3 {Tcl_SetChannelBufferSize, changing buffersize between reads} { # This test crashes the interp if Bug #427196 is not fixed set chan [open [info script] r] chan configure $chan -buffersize 10 set var [chan read $chan 2] chan configure $chan -buffersize 32 append var [chan read $chan] chan close $chan } {} # Test Tcl_SetChannelOption, Tcl_GetChannelOption test chan-io-39.1 {Tcl_GetChannelOption} { file delete $path(test1) set f1 [open $path(test1) w] set x [chan configure $f1 -blocking] chan close $f1 set x } 1 # # Test 17.2 was removed. # test chan-io-39.2 {Tcl_GetChannelOption} { file delete $path(test1) set f1 [open $path(test1) w] set x [chan configure $f1 -buffering] chan close $f1 set x } full test chan-io-39.3 {Tcl_GetChannelOption} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -buffering line set x [chan configure $f1 -buffering] chan close $f1 set x } line test chan-io-39.4 {Tcl_GetChannelOption, Tcl_SetChannelOption} { file delete $path(test1) set f1 [open $path(test1) w] set l "" lappend l [chan configure $f1 -buffering] chan configure $f1 -buffering line lappend l [chan configure $f1 -buffering] chan configure $f1 -buffering none lappend l [chan configure $f1 -buffering] chan configure $f1 -buffering line lappend l [chan configure $f1 -buffering] chan configure $f1 -buffering full lappend l [chan configure $f1 -buffering] chan close $f1 set l } {full line none line full} test chan-io-39.5 {Tcl_GetChannelOption, invariance} { file delete $path(test1) set f1 [open $path(test1) w] set l "" lappend l [chan configure $f1 -buffering] lappend l [list [catch {chan configure $f1 -buffering green} msg] $msg] lappend l [chan configure $f1 -buffering] chan close $f1 set l } {full {1 {bad value for -buffering: must be one of full, line, or none}} full} test chan-io-39.6 {Tcl_SetChannelOption, multiple options} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf -buffering line chan puts $f1 hello chan puts $f1 bye set x [file size $path(test1)] chan close $f1 set x } 10 test chan-io-39.7 {Tcl_SetChannelOption, buffering, translation} { file delete $path(test1) set f1 [open $path(test1) w] chan configure $f1 -translation lf chan puts $f1 hello chan puts $f1 bye set x "" chan configure $f1 -buffering line lappend x [file size $path(test1)] chan puts $f1 really_bye lappend x [file size $path(test1)] chan close $f1 set x } {0 21} test chan-io-39.8 {Tcl_SetChannelOption, different buffering options} { file delete $path(test1) set f1 [open $path(test1) w] set l "" chan configure $f1 -translation lf -buffering none -eofchar {} chan puts -nonewline $f1 hello lappend l [file size $path(test1)] chan puts -nonewline $f1 hello lappend l [file size $path(test1)] chan configure $f1 -buffering full chan puts -nonewline $f1 hello lappend l [file size $path(test1)] chan configure $f1 -buffering none lappend l [file size $path(test1)] chan puts -nonewline $f1 hello lappend l [file size $path(test1)] chan close $f1 lappend l [file size $path(test1)] set l } {5 10 10 10 20 20} test chan-io-39.9 {Tcl_SetChannelOption, blocking mode} {nonBlockFiles} { file delete $path(test1) set f1 [open $path(test1) w] chan close $f1 set f1 [open $path(test1) r] set x "" lappend x [chan configure $f1 -blocking] chan configure $f1 -blocking off lappend x [chan configure $f1 -blocking] lappend x [chan gets $f1] lappend x [chan read $f1 1000] lappend x [chan blocked $f1] lappend x [chan eof $f1] chan close $f1 set x } {1 0 {} {} 0 1} test chan-io-39.10 {Tcl_SetChannelOption, blocking mode} {stdio openpipe} { file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 { chan gets stdin after 100 chan puts hi chan gets stdin } chan close $f1 set x "" set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan configure $f1 -blocking off -buffering line lappend x [chan configure $f1 -blocking] lappend x [chan gets $f1] lappend x [chan blocked $f1] chan configure $f1 -blocking on chan puts $f1 hello chan configure $f1 -blocking off lappend x [chan gets $f1] lappend x [chan blocked $f1] chan configure $f1 -blocking on chan puts $f1 bye chan configure $f1 -blocking off lappend x [chan gets $f1] lappend x [chan blocked $f1] chan configure $f1 -blocking on lappend x [chan configure $f1 -blocking] lappend x [chan gets $f1] lappend x [chan blocked $f1] lappend x [chan eof $f1] lappend x [chan gets $f1] lappend x [chan eof $f1] chan close $f1 set x } {0 {} 1 {} 1 {} 1 1 hi 0 0 {} 1} test chan-io-39.11 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size clipped to lower bound} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -buffersize -10 set x [chan configure $f -buffersize] chan close $f set x } 1 test chan-io-39.12 {Tcl_SetChannelOption, Tcl_GetChannelOption buffer size clipped to upper bound} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -buffersize 10000000 set x [chan configure $f -buffersize] chan close $f set x } 1048576 test chan-io-39.13 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -buffersize 40000 set x [chan configure $f -buffersize] chan close $f set x } 40000 test chan-io-39.14 {Tcl_SetChannelOption: -encoding, binary & utf-8} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -encoding {} chan puts -nonewline $f \xe7\x89\xa6 chan close $f set f [open $path(test1) r] chan configure $f -encoding utf-8 set x [chan read $f] chan close $f set x } \u7266 test chan-io-39.15 {Tcl_SetChannelOption: -encoding, binary & utf-8} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -encoding binary chan puts -nonewline $f \xe7\x89\xa6 chan close $f set f [open $path(test1) r] chan configure $f -encoding utf-8 set x [chan read $f] chan close $f set x } \u7266 test chan-io-39.16 {Tcl_SetChannelOption: -encoding, errors} { file delete $path(test1) set f [open $path(test1) w] set result [list [catch {chan configure $f -encoding foobar} msg] $msg] chan close $f set result } {1 {unknown encoding "foobar"}} test chan-io-39.17 {Tcl_SetChannelOption: -encoding, clearing CHANNEL_NEED_MORE_DATA} {stdio openpipe fileevent} { set f [open "|[list [interpreter] $path(cat)]" r+] chan configure $f -encoding binary chan puts -nonewline $f "\xe7" chan flush $f chan configure $f -encoding utf-8 -blocking 0 variable x {} chan event $f readable [namespace code { lappend x [chan read $f] }] vwait [namespace which -variable x] after 300 [namespace code { lappend x timeout }] vwait [namespace which -variable x] chan configure $f -encoding utf-8 vwait [namespace which -variable x] after 300 [namespace code { lappend x timeout }] vwait [namespace which -variable x] chan configure $f -encoding binary vwait [namespace which -variable x] after 300 [namespace code { lappend x timeout }] vwait [namespace which -variable x] chan close $f set x } "{} timeout {} timeout \xe7 timeout" test chan-io-39.18 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {chan close $s} set s1 [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set port [lindex [chan configure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update chan configure $s2 -translation {auto lf} set modes [chan configure $s2 -translation] chan close $s1 chan close $s2 set modes } {auto lf} test chan-io-39.19 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {chan close $s} set s1 [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set port [lindex [chan configure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update chan configure $s2 -translation {auto crlf} set modes [chan configure $s2 -translation] chan close $s1 chan close $s2 set modes } {auto crlf} test chan-io-39.20 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {chan close $s} set s1 [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set port [lindex [chan configure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update chan configure $s2 -translation {auto cr} set modes [chan configure $s2 -translation] chan close $s1 chan close $s2 set modes } {auto cr} test chan-io-39.21 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {chan close $s} set s1 [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set port [lindex [chan configure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update chan configure $s2 -translation {auto auto} set modes [chan configure $s2 -translation] chan close $s1 chan close $s2 set modes } {auto crlf} test chan-io-39.22 {Tcl_SetChannelOption, invariance} {unix} { file delete $path(test1) set f1 [open $path(test1) w+] set l "" lappend l [chan configure $f1 -eofchar] chan configure $f1 -eofchar {ON GO} lappend l [chan configure $f1 -eofchar] chan configure $f1 -eofchar D lappend l [chan configure $f1 -eofchar] chan close $f1 set l } {{{} {}} {O G} {D D}} test chan-io-39.22a {Tcl_SetChannelOption, invariance} { file delete $path(test1) set f1 [open $path(test1) w+] set l [list] chan configure $f1 -eofchar {ON GO} lappend l [chan configure $f1 -eofchar] chan configure $f1 -eofchar D lappend l [chan configure $f1 -eofchar] lappend l [list [catch {chan configure $f1 -eofchar {1 2 3}} msg] $msg] chan close $f1 set l } {{O G} {D D} {1 {bad value for -eofchar: should be a list of zero, one, or two elements}}} test chan-io-39.23 {Tcl_GetChannelOption, server socket is not readable or writeable, it should still have valid -eofchar and -translation options } { set l [list] set sock [socket -server [namespace code accept] -myaddr 127.0.0.1 0] lappend l [chan configure $sock -eofchar] [chan configure $sock -translation] chan close $sock set l } {{{}} auto} test chan-io-39.24 {Tcl_SetChannelOption, server socket is not readable or writable so we can't change -eofchar or -translation } { set l [list] set sock [socket -server [namespace code accept] -myaddr 127.0.0.1 0] chan configure $sock -eofchar D -translation lf lappend l [chan configure $sock -eofchar] [chan configure $sock -translation] chan close $sock set l } {{{}} auto} test chan-io-40.1 {POSIX open access modes: RDWR} { file delete $path(test3) set f [open $path(test3) w] chan puts $f xyzzy chan close $f set f [open $path(test3) RDWR] chan puts -nonewline $f "ab" chan seek $f 0 current set x [chan gets $f] chan close $f set f [open $path(test3) r] lappend x [chan gets $f] chan close $f set x } {zzy abzzy} test chan-io-40.2 {POSIX open access modes: CREAT} {unix} { file delete $path(test3) set f [open $path(test3) {WRONLY CREAT} 0600] file stat $path(test3) stats set x [format "0%o" [expr $stats(mode)&0o777]] chan puts $f "line 1" chan close $f set f [open $path(test3) r] lappend x [chan gets $f] chan close $f set x } {0600 {line 1}} test chan-io-40.3 {POSIX open access modes: CREAT} {unix umask} { # This test only works if your umask is 2, like ouster's. file delete $path(test3) set f [open $path(test3) {WRONLY CREAT}] chan close $f file stat $path(test3) stats format "0%o" [expr $stats(mode)&0o777] } [format %04o [expr {0o666 & ~ $umaskValue}]] test chan-io-40.4 {POSIX open access modes: CREAT} { file delete $path(test3) set f [open $path(test3) w] chan configure $f -eofchar {} chan puts $f xyzzy chan close $f set f [open $path(test3) {WRONLY CREAT}] chan configure $f -eofchar {} chan puts -nonewline $f "ab" chan close $f set f [open $path(test3) r] set x [chan gets $f] chan close $f set x } abzzy test chan-io-40.5 {POSIX open access modes: APPEND} { file delete $path(test3) set f [open $path(test3) w] chan configure $f -translation lf -eofchar {} chan puts $f xyzzy chan close $f set f [open $path(test3) {WRONLY APPEND}] chan configure $f -translation lf chan puts $f "new line" chan seek $f 0 chan puts $f "abc" chan close $f set f [open $path(test3) r] chan configure $f -translation lf set x "" chan seek $f 6 current lappend x [chan gets $f] lappend x [chan gets $f] chan close $f set x } {{new line} abc} test chan-io-40.6 {POSIX open access modes: EXCL} -match regexp -body { file delete $path(test3) set f [open $path(test3) w] chan puts $f xyzzy chan close $f open $path(test3) {WRONLY CREAT EXCL} } -returnCodes error -result {(?i)couldn't open ".*test3": file (already )?exists} test chan-io-40.7 {POSIX open access modes: EXCL} { file delete $path(test3) set f [open $path(test3) {WRONLY CREAT EXCL}] chan configure $f -eofchar {} chan puts $f "A test line" chan close $f viewFile test3 } {A test line} test chan-io-40.8 {POSIX open access modes: TRUNC} { file delete $path(test3) set f [open $path(test3) w] chan puts $f xyzzy chan close $f set f [open $path(test3) {WRONLY TRUNC}] chan puts $f abc chan close $f set f [open $path(test3) r] set x [chan gets $f] chan close $f set x } abc test chan-io-40.9 {POSIX open access modes: NONBLOCK} {nonPortable unix} { file delete $path(test3) set f [open $path(test3) {WRONLY NONBLOCK CREAT}] chan puts $f "NONBLOCK test" chan close $f set f [open $path(test3) r] set x [chan gets $f] chan close $f set x } {NONBLOCK test} test chan-io-40.10 {POSIX open access modes: RDONLY} { set f [open $path(test1) w] chan puts $f "two lines: this one" chan puts $f "and this" chan close $f set f [open $path(test1) RDONLY] set x [list [chan gets $f] [catch {chan puts $f Test} msg] $msg] chan close $f string compare [string tolower $x] \ [list {two lines: this one} 1 \ [format "channel \"%s\" wasn't opened for writing" $f]] } 0 test chan-io-40.11 {POSIX open access modes: RDONLY} -match regexp -body { file delete $path(test3) open $path(test3) RDONLY } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory} test chan-io-40.12 {POSIX open access modes: WRONLY} -match regexp -body { file delete $path(test3) open $path(test3) WRONLY } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory} test chan-io-40.13 {POSIX open access modes: WRONLY} { makeFile xyzzy test3 set f [open $path(test3) WRONLY] chan configure $f -eofchar {} chan puts -nonewline $f "ab" chan seek $f 0 current set x [list [catch {chan gets $f} msg] $msg] chan close $f lappend x [viewFile test3] string compare [string tolower $x] \ [list 1 "channel \"$f\" wasn't opened for reading" abzzy] } 0 test chan-io-40.14 {POSIX open access modes: RDWR} -match regexp -body { file delete $path(test3) open $path(test3) RDWR } -returnCodes error -result {(?i)couldn't open ".*test3": no such file or directory} test chan-io-40.15 {POSIX open access modes: RDWR} { makeFile xyzzy test3 set f [open $path(test3) RDWR] chan puts -nonewline $f "ab" chan seek $f 0 current set x [chan gets $f] chan close $f lappend x [viewFile test3] } {zzy abzzy} test chan-io-40.16 {tilde substitution in open} -constraints makeFileInHome -setup { makeFile {Some text} _test_ ~ } -body { file exists [file join $::env(HOME) _test_] } -cleanup { removeFile _test_ ~ } -result 1 test chan-io-40.17 {tilde substitution in open} { set home $::env(HOME) unset ::env(HOME) set x [list [catch {open ~/foo} msg] $msg] set ::env(HOME) $home set x } {1 {couldn't find HOME environment variable to expand path}} test chan-io-41.1 {Tcl_FileeventCmd: errors} {fileevent} { list [catch {chan event foo} msg] $msg } {1 {wrong # args: should be "chan event channelId event ?script?"}} test chan-io-41.2 {Tcl_FileeventCmd: errors} {fileevent} { list [catch {chan event foo bar baz q} msg] $msg } {1 {wrong # args: should be "chan event channelId event ?script?"}} test chan-io-41.3 {Tcl_FileeventCmd: errors} {fileevent} { list [catch {chan event gorp readable} msg] $msg } {1 {can not find channel named "gorp"}} test chan-io-41.4 {Tcl_FileeventCmd: errors} {fileevent} { list [catch {chan event gorp writable} msg] $msg } {1 {can not find channel named "gorp"}} test chan-io-41.5 {Tcl_FileeventCmd: errors} {fileevent} { list [catch {chan event gorp who-knows} msg] $msg } {1 {bad event name "who-knows": must be readable or writable}} # # Test chan event on a file # set path(foo) [makeFile {} foo] set f [open $path(foo) w+] test chan-io-42.1 {Tcl_FileeventCmd: creating, deleting, querying} {fileevent} { list [chan event $f readable] [chan event $f writable] } {{} {}} test chan-io-42.2 {Tcl_FileeventCmd: replacing} {fileevent} { set result {} chan event $f r "first script" lappend result [chan event $f readable] chan event $f r "new script" lappend result [chan event $f readable] chan event $f r "yet another" lappend result [chan event $f readable] chan event $f r "" lappend result [chan event $f readable] } {{first script} {new script} {yet another} {}} test chan-io-42.3 {Tcl_FileeventCmd: replacing, with NULL chars in script} {fileevent} { set result {} chan event $f r "first scr\0ipt" lappend result [string length [chan event $f readable]] chan event $f r "new scr\0ipt" lappend result [string length [chan event $f readable]] chan event $f r "yet ano\0ther" lappend result [string length [chan event $f readable]] chan event $f r "" lappend result [chan event $f readable] } {13 11 12 {}} test chan-io-43.1 {Tcl_FileeventCmd: creating, deleting, querying} {stdio unixExecs fileevent} { set result {} chan event $f readable "script 1" lappend result [chan event $f readable] [chan event $f writable] chan event $f writable "write script" lappend result [chan event $f readable] [chan event $f writable] chan event $f readable {} lappend result [chan event $f readable] [chan event $f writable] chan event $f writable {} lappend result [chan event $f readable] [chan event $f writable] } {{script 1} {} {script 1} {write script} {} {write script} {} {}} test chan-io-43.2 {Tcl_FileeventCmd: deleting when many present} -setup { set f2 [open "|[list cat -u]" r+] set f3 [open "|[list cat -u]" r+] } -constraints {stdio unixExecs fileevent openpipe} -body { set result {} lappend result [chan event $f r] [chan event $f2 r] [chan event $f3 r] chan event $f r "chan read f" chan event $f2 r "chan read f2" chan event $f3 r "chan read f3" lappend result [chan event $f r] [chan event $f2 r] [chan event $f3 r] chan event $f2 r {} lappend result [chan event $f r] [chan event $f2 r] [chan event $f3 r] chan event $f3 r {} lappend result [chan event $f r] [chan event $f2 r] [chan event $f3 r] chan event $f r {} lappend result [chan event $f r] [chan event $f2 r] [chan event $f3 r] } -cleanup { catch {chan close $f2} catch {chan close $f3} } -result {{} {} {} {chan read f} {chan read f2} {chan read f3} {chan read f} {} {chan read f3} {chan read f} {} {} {} {} {}} test chan-io-44.1 {FileEventProc procedure: normal read event} -setup { set f2 [open "|[list cat -u]" r+] set f3 [open "|[list cat -u]" r+] } -constraints {stdio unixExecs fileevent openpipe} -body { chan event $f2 readable [namespace code { set x [chan gets $f2]; chan event $f2 readable {} }] chan puts $f2 text; chan flush $f2 variable x initial vwait [namespace which -variable x] set x } -cleanup { catch {chan close $f2} catch {chan close $f3} } -result {text} test chan-io-44.2 {FileEventProc procedure: error in read event} -constraints { stdio unixExecs fileevent openpipe } -setup { set f2 [open "|[list cat -u]" r+] set f3 [open "|[list cat -u]" r+] proc myHandler {msg options} { variable x $msg } set handler [interp bgerror {}] interp bgerror {} [namespace which myHandler] } -body { chan event $f2 readable {error bogus} chan puts $f2 text; chan flush $f2 variable x initial vwait [namespace which -variable x] list $x [chan event $f2 readable] } -cleanup { interp bgerror {} $handler catch {chan close $f2} catch {chan close $f3} } -result {bogus {}} test chan-io-44.3 {FileEventProc procedure: normal write event} -setup { set f2 [open "|[list cat -u]" r+] set f3 [open "|[list cat -u]" r+] } -constraints {stdio unixExecs fileevent openpipe} -body { chan event $f2 writable [namespace code { lappend x "triggered" incr count -1 if {$count <= 0} { chan event $f2 writable {} } }] variable x initial set count 3 vwait [namespace which -variable x] vwait [namespace which -variable x] vwait [namespace which -variable x] set x } -cleanup { catch {chan close $f2} catch {chan close $f3} } -result {initial triggered triggered triggered} test chan-io-44.4 {FileEventProc procedure: eror in write event} -constraints { stdio unixExecs fileevent openpipe } -setup { set f2 [open "|[list cat -u]" r+] set f3 [open "|[list cat -u]" r+] proc myHandler {msg options} { variable x $msg } set handler [interp bgerror {}] interp bgerror {} [namespace which myHandler] } -body { chan event $f2 writable {error bad-write} variable x initial vwait [namespace which -variable x] list $x [chan event $f2 writable] } -cleanup { interp bgerror {} $handler catch {chan close $f2} catch {chan close $f3} } -result {bad-write {}} test chan-io-44.5 {FileEventProc procedure: end of file} {stdio unixExecs openpipe fileevent} { set f4 [open "|[list [interpreter] $path(cat) << foo]" r] chan event $f4 readable [namespace code { if {[chan gets $f4 line] < 0} { lappend x eof chan event $f4 readable {} } else { lappend x $line } }] variable x initial vwait [namespace which -variable x] vwait [namespace which -variable x] chan close $f4 set x } {initial foo eof} chan close $f makeFile "foo bar" foo test chan-io-45.1 {DeleteFileEvent, cleanup on chan close} {fileevent} { set f [open $path(foo) r] chan event $f readable [namespace code { lappend x "binding triggered: \"[chan gets $f]\"" chan event $f readable {} }] chan close $f set x initial after 100 [namespace code { set y done }] variable y vwait [namespace which -variable y] set x } {initial} test chan-io-45.2 {DeleteFileEvent, cleanup on chan close} {fileevent} { set f [open $path(foo) r] set f2 [open $path(foo) r] chan event $f readable [namespace code { lappend x "f triggered: \"[chan gets $f]\"" chan event $f readable {} }] chan event $f2 readable [namespace code { lappend x "f2 triggered: \"[chan gets $f2]\"" chan event $f2 readable {} }] chan close $f variable x initial vwait [namespace which -variable x] chan close $f2 set x } {initial {f2 triggered: "foo bar"}} test chan-io-45.3 {DeleteFileEvent, cleanup on chan close} {fileevent} { set f [open $path(foo) r] set f2 [open $path(foo) r] set f3 [open $path(foo) r] chan event $f readable {f script} chan event $f2 readable {f2 script} chan event $f3 readable {f3 script} set x {} chan close $f2 lappend x [catch {chan event $f readable} msg] $msg \ [catch {chan event $f2 readable}] \ [catch {chan event $f3 readable} msg] $msg chan close $f3 lappend x [catch {chan event $f readable} msg] $msg \ [catch {chan event $f2 readable}] \ [catch {chan event $f3 readable}] chan close $f lappend x [catch {chan event $f readable}] \ [catch {chan event $f2 readable}] \ [catch {chan event $f3 readable}] } {0 {f script} 1 0 {f3 script} 0 {f script} 1 1 1 1 1} # Execute these tests only if the "testfevent" command is present. test chan-io-46.1 {Tcl event loop vs multiple interpreters} {testfevent fileevent} { testfevent create set script "set f \[[list open $path(foo) r]]\n" append script { set x "no event" chan event $f readable [namespace code { set x "f triggered: [chan gets $f]" chan event $f readable {} }] } testfevent cmd $script after 1 ;# We must delay because Windows takes a little time to notice update testfevent cmd {chan close $f} list [testfevent cmd {set x}] [testfevent cmd {info commands after}] } {{f triggered: foo bar} after} test chan-io-46.2 {Tcl event loop vs multiple interpreters} testfevent { testfevent create testfevent cmd { variable x 0 after 100 {set x triggered} vwait [namespace which -variable x] set x } } {triggered} test chan-io-46.3 {Tcl event loop vs multiple interpreters} testfevent { testfevent create testfevent cmd { set x 0 after 10 {lappend x timer} after 30 set result $x update idletasks lappend result $x update lappend result $x } } {0 0 {0 timer}} test chan-io-47.1 {chan event vs multiple interpreters} {testfevent fileevent} { set f [open $path(foo) r] set f2 [open $path(foo) r] set f3 [open $path(foo) r] chan event $f readable {script 1} testfevent create testfevent share $f2 testfevent cmd "chan event $f2 readable {script 2}" chan event $f3 readable {sript 3} set x {} lappend x [chan event $f2 readable] testfevent delete lappend x [chan event $f readable] [chan event $f2 readable] \ [chan event $f3 readable] chan close $f chan close $f2 chan close $f3 set x } {{} {script 1} {} {sript 3}} test chan-io-47.2 {deleting chan event on interpreter delete} {testfevent fileevent} { set f [open $path(foo) r] set f2 [open $path(foo) r] set f3 [open $path(foo) r] set f4 [open $path(foo) r] chan event $f readable {script 1} testfevent create testfevent share $f2 testfevent share $f3 testfevent cmd "chan event $f2 readable {script 2} chan event $f3 readable {script 3}" chan event $f4 readable {script 4} testfevent delete set x [list [chan event $f readable] [chan event $f2 readable] \ [chan event $f3 readable] [chan event $f4 readable]] chan close $f chan close $f2 chan close $f3 chan close $f4 set x } {{script 1} {} {} {script 4}} test chan-io-47.3 {deleting chan event on interpreter delete} {testfevent fileevent} { set f [open $path(foo) r] set f2 [open $path(foo) r] set f3 [open $path(foo) r] set f4 [open $path(foo) r] testfevent create testfevent share $f3 testfevent share $f4 chan event $f readable {script 1} chan event $f2 readable {script 2} testfevent cmd "chan event $f3 readable {script 3} chan event $f4 readable {script 4}" testfevent delete set x [list [chan event $f readable] [chan event $f2 readable] \ [chan event $f3 readable] [chan event $f4 readable]] chan close $f chan close $f2 chan close $f3 chan close $f4 set x } {{script 1} {script 2} {} {}} test chan-io-47.4 {file events on shared files and multiple interpreters} {testfevent fileevent} { set f [open $path(foo) r] set f2 [open $path(foo) r] testfevent create testfevent share $f testfevent cmd "chan event $f readable {script 1}" chan event $f readable {script 2} chan event $f2 readable {script 3} set x [list [chan event $f2 readable] \ [testfevent cmd "chan event $f readable"] \ [chan event $f readable]] testfevent delete chan close $f chan close $f2 set x } {{script 3} {script 1} {script 2}} test chan-io-47.5 {file events on shared files, deleting file events} {testfevent fileevent} { set f [open $path(foo) r] testfevent create testfevent share $f testfevent cmd "chan event $f readable {script 1}" chan event $f readable {script 2} testfevent cmd "chan event $f readable {}" set x [list [testfevent cmd "chan event $f readable"] \ [chan event $f readable]] testfevent delete chan close $f set x } {{} {script 2}} test chan-io-47.6 {file events on shared files, deleting file events} {testfevent fileevent} { set f [open $path(foo) r] testfevent create testfevent share $f testfevent cmd "chan event $f readable {script 1}" chan event $f readable {script 2} chan event $f readable {} set x [list [testfevent cmd "chan event $f readable"] \ [chan event $f readable]] testfevent delete chan close $f set x } {{script 1} {}} set path(bar) [makeFile {} bar] test chan-io-48.1 {testing readability conditions} {fileevent} { set f [open $path(bar) w] chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan close $f set f [open $path(bar) r] chan event $f readable [namespace code [list consume $f]] proc consume {f} { variable l variable x lappend l called if {[chan eof $f]} { chan close $f set x done } else { chan gets $f } } set l "" variable x not_done vwait [namespace which -variable x] list $x $l } {done {called called called called called called called}} test chan-io-48.2 {testing readability conditions} {nonBlockFiles fileevent} { set f [open $path(bar) w] chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan close $f set f [open $path(bar) r] chan event $f readable [namespace code [list consume $f]] chan configure $f -blocking off proc consume {f} { variable x variable l lappend l called if {[chan eof $f]} { chan close $f set x done } else { chan gets $f } } set l "" variable x not_done vwait [namespace which -variable x] list $x $l } {done {called called called called called called called}} set path(my_script) [makeFile {} my_script] test chan-io-48.3 {testing readability conditions} {stdio unix nonBlockFiles openpipe fileevent} { set f [open $path(bar) w] chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan puts $f abcdefg chan close $f set f [open $path(my_script) w] chan puts $f { proc copy_slowly {f} { while {![chan eof $f]} { chan puts [chan gets $f] after 200 } chan close $f } } chan close $f set f [open "|[list [interpreter]]" r+] chan event $f readable [namespace code [list consume $f]] chan configure $f -buffering line chan configure $f -blocking off proc consume {f} { variable l variable x if {[chan eof $f]} { set x done } else { chan gets $f lappend l [chan blocked $f] chan gets $f lappend l [chan blocked $f] } } set l "" variable x not_done chan puts $f [list source $path(my_script)] chan puts $f "set f \[[list open $path(bar) r]]" chan puts $f {copy_slowly $f} chan puts $f {exit} vwait [namespace which -variable x] chan close $f list $x $l } {done {0 1 0 1 0 1 0 1 0 1 0 1 0 0}} test chan-io-48.4 {lf write, testing readability, ^Z termination, auto read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf variable c [format "abc\ndef\n%c" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable c variable x if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.5 {lf write, testing readability, ^Z in middle, auto read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set c [format "abc\ndef\n%cfoo\nbar\n" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable x variable c if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.6 {cr write, testing readability, ^Z termination, auto read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr set c [format "abc\ndef\n%c" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable x variable c if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.7 {cr write, testing readability, ^Z in middle, auto read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr set c [format "abc\ndef\n%cfoo\nbar\n" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable c variable x if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.8 {crlf write, testing readability, ^Z termination, auto read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set c [format "abc\ndef\n%c" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable x variable c if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -translation auto -eofchar \x1a chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.9 {crlf write, testing readability, ^Z in middle, auto read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set c [format "abc\ndef\n%cfoo\nbar\n" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable c variable x if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation auto chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.10 {lf write, testing readability, ^Z in middle, lf read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set c [format "abc\ndef\n%cfoo\nbar\n" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable c variable x if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation lf chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.11 {lf write, testing readability, ^Z termination, lf read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf set c [format "abc\ndef\n%c" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable x variable c if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -translation lf -eofchar \x1a chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.12 {cr write, testing readability, ^Z in middle, cr read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr set c [format "abc\ndef\n%cfoo\nbar\n" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable l variable x variable c if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation cr chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.13 {cr write, testing readability, ^Z termination, cr read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation cr set c [format "abc\ndef\n%c" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable c variable x variable l if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -translation cr -eofchar \x1a chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.14 {crlf write, testing readability, ^Z in middle, crlf read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set c [format "abc\ndef\n%cfoo\nbar\n" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable c variable x variable l if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -eofchar \x1a -translation crlf chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-48.15 {crlf write, testing readability, ^Z termi, crlf read mode} {fileevent} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation crlf set c [format "abc\ndef\n%c" 26] chan puts -nonewline $f $c chan close $f proc consume {f} { variable c variable x variable l if {[chan eof $f]} { set x done chan close $f } else { lappend l [chan gets $f] incr c } } set c 0 set l "" set f [open $path(test1) r] chan configure $f -translation crlf -eofchar \x1a chan event $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test chan-io-49.1 {testing crlf reading, leftover cr disgorgment} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\rb\rc\r\n" chan close $f set f [open $path(test1) r] set l "" lappend l [file size $path(test1)] chan configure $f -translation crlf lappend l [chan read $f 1] lappend l [chan tell $f] lappend l [chan read $f 1] lappend l [chan tell $f] lappend l [chan read $f 1] lappend l [chan tell $f] lappend l [chan read $f 1] lappend l [chan tell $f] lappend l [chan read $f 1] lappend l [chan tell $f] lappend l [chan read $f 1] lappend l [chan tell $f] lappend l [chan eof $f] lappend l [chan read $f 1] lappend l [chan eof $f] chan close $f set l } "7 a 1 [list \r] 2 b 3 [list \r] 4 c 5 { } 7 0 {} 1" test chan-io-49.2 {testing crlf reading, leftover cr disgorgment} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\rb\rc\r\n" chan close $f set f [open $path(test1) r] set l "" lappend l [file size $path(test1)] chan configure $f -translation crlf lappend l [chan read $f 2] lappend l [chan tell $f] lappend l [chan read $f 2] lappend l [chan tell $f] lappend l [chan read $f 2] lappend l [chan tell $f] lappend l [chan eof $f] lappend l [chan read $f 2] lappend l [chan tell $f] lappend l [chan eof $f] chan close $f set l } "7 [list a\r] 2 [list b\r] 4 [list c\n] 7 0 {} 7 1" test chan-io-49.3 {testing crlf reading, leftover cr disgorgment} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\rb\rc\r\n" chan close $f set f [open $path(test1) r] set l "" lappend l [file size $path(test1)] chan configure $f -translation crlf lappend l [chan read $f 3] lappend l [chan tell $f] lappend l [chan read $f 3] lappend l [chan tell $f] lappend l [chan eof $f] lappend l [chan read $f 3] lappend l [chan tell $f] lappend l [chan eof $f] chan close $f set l } "7 [list a\rb] 3 [list \rc\n] 7 0 {} 7 1" test chan-io-49.4 {testing crlf reading, leftover cr disgorgment} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\rb\rc\r\n" chan close $f set f [open $path(test1) r] set l "" lappend l [file size $path(test1)] chan configure $f -translation crlf lappend l [chan read $f 3] lappend l [chan tell $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan eof $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan eof $f] chan close $f set l } "7 [list a\rb] 3 [list \rc] 7 0 {} 7 1" test chan-io-49.5 {testing crlf reading, leftover cr disgorgment} { file delete $path(test1) set f [open $path(test1) w] chan configure $f -translation lf chan puts -nonewline $f "a\rb\rc\r\n" chan close $f set f [open $path(test1) r] set l "" lappend l [file size $path(test1)] chan configure $f -translation crlf lappend l [set x [chan gets $f]] lappend l [chan tell $f] lappend l [chan gets $f] lappend l [chan tell $f] lappend l [chan eof $f] chan close $f set l } [list 7 a\rb\rc 7 {} 7 1] test chan-io-50.1 {testing handler deletion} {testchannelevent} { file delete $path(test1) set f [open $path(test1) w] chan close $f set f [open $path(test1) r] testchannelevent $f add readable [namespace code [list delhandler $f]] proc delhandler {f} { variable z set z called testchannelevent $f delete 0 } set z not_called update chan close $f set z } called test chan-io-50.2 {testing handler deletion with multiple handlers} {testchannelevent} { file delete $path(test1) set f [open $path(test1) w] chan close $f set f [open $path(test1) r] testchannelevent $f add readable [namespace code [list delhandler $f 1]] testchannelevent $f add readable [namespace code [list delhandler $f 0]] proc delhandler {f i} { variable z lappend z "called delhandler $f $i" testchannelevent $f delete 0 } set z "" update chan close $f string compare [string tolower $z] \ [list [list called delhandler $f 0] [list called delhandler $f 1]] } 0 test chan-io-50.3 {testing handler deletion with multiple handlers} {testchannelevent} { file delete $path(test1) set f [open $path(test1) w] chan close $f set f [open $path(test1) r] testchannelevent $f add readable [namespace code [list notcalled $f 1]] testchannelevent $f add readable [namespace code [list delhandler $f 0]] set z "" proc notcalled {f i} { variable z lappend z "notcalled was called!! $f $i" } proc delhandler {f i} { variable z testchannelevent $f delete 1 lappend z "delhandler $f $i called" testchannelevent $f delete 0 lappend z "delhandler $f $i deleted myself" } set z "" update chan close $f string compare [string tolower $z] \ [list [list delhandler $f 0 called] \ [list delhandler $f 0 deleted myself]] } 0 test chan-io-50.4 {testing handler deletion vs reentrant calls} {testchannelevent} { file delete $path(test1) set f [open $path(test1) w] chan close $f set f [open $path(test1) r] testchannelevent $f add readable [namespace code [list delrecursive $f]] proc delrecursive {f} { variable z variable u if {"$u" == "recursive"} { testchannelevent $f delete 0 lappend z "delrecursive deleting recursive" } else { lappend z "delrecursive calling recursive" set u recursive update } } variable u toplevel variable z "" update chan close $f string compare [string tolower $z] \ {{delrecursive calling recursive} {delrecursive deleting recursive}} } 0 test chan-io-50.5 {testing handler deletion vs reentrant calls} {testchannelevent} { file delete $path(test1) set f [open $path(test1) w] chan close $f set f [open $path(test1) r] testchannelevent $f add readable [namespace code [list notcalled $f]] testchannelevent $f add readable [namespace code [list del $f]] proc notcalled {f} { variable z lappend z "notcalled was called!! $f" } proc del {f} { variable u variable z if {"$u" == "recursive"} { testchannelevent $f delete 1 testchannelevent $f delete 0 lappend z "del deleted notcalled" lappend z "del deleted myself" } else { set u recursive lappend z "del calling recursive" update lappend z "del after update" } } set z "" set u toplevel update chan close $f string compare [string tolower $z] \ [list {del calling recursive} {del deleted notcalled} \ {del deleted myself} {del after update}] } 0 test chan-io-50.6 {testing handler deletion vs reentrant calls} {testchannelevent} { file delete $path(test1) set f [open $path(test1) w] chan close $f set f [open $path(test1) r] testchannelevent $f add readable [namespace code [list second $f]] testchannelevent $f add readable [namespace code [list first $f]] proc first {f} { variable u variable z if {"$u" == "toplevel"} { lappend z "first called" set u first update lappend z "first after update" } else { lappend z "first called not toplevel" } } proc second {f} { variable u variable z if {"$u" == "first"} { lappend z "second called, first time" set u second testchannelevent $f delete 0 } elseif {"$u" == "second"} { lappend z "second called, second time" testchannelevent $f delete 0 } else { lappend z "second called, cannot happen!" testchannelevent $f removeall } } set z "" set u toplevel update chan close $f string compare [string tolower $z] \ [list {first called} {first called not toplevel} \ {second called, first time} {second called, second time} \ {first after update}] } 0 test chan-io-51.1 {Test old socket deletion on Macintosh} {socket} { set x 0 set result "" proc accept {s a p} { variable x variable wait chan configure $s -blocking off chan puts $s "sock[incr x]" chan close $s set wait done } set ss [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set port [lindex [chan configure $ss -sockname] 2] variable wait "" set cs [socket 127.0.0.1 $port] vwait [namespace which -variable wait] lappend result [chan gets $cs] chan close $cs set wait "" set cs [socket 127.0.0.1 $port] vwait [namespace which -variable wait] lappend result [chan gets $cs] chan close $cs set wait "" set cs [socket 127.0.0.1 $port] vwait [namespace which -variable wait] lappend result [chan gets $cs] chan close $cs set wait "" set cs [socket 127.0.0.1 $port] vwait [namespace which -variable wait] lappend result [chan gets $cs] chan close $cs chan close $ss set result } {sock1 sock2 sock3 sock4} test chan-io-52.1 {TclCopyChannel} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan copy $f1 $f2 -command { # } catch { chan copy $f1 $f2 } msg chan close $f1 chan close $f2 string compare $msg "channel \"$f1\" is busy" } {0} test chan-io-52.2 {TclCopyChannel} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] set f3 [open $thisScript] chan copy $f1 $f2 -command { # } catch { chan copy $f3 $f2 } msg chan close $f1 chan close $f2 chan close $f3 string compare $msg "channel \"$f2\" is busy" } {0} test chan-io-52.3 {TclCopyChannel} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation cr -blocking 0 set s0 [chan copy $f1 $f2] set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] chan close $f1 chan close $f2 set s1 [file size $thisScript] set s2 [file size $path(test1)] if {("$s1" == "$s2") && ($s0 == $s1)} { lappend result ok } set result } {0 0 ok} test chan-io-52.4 {TclCopyChannel} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation cr -blocking 0 chan copy $f1 $f2 -size 40 set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] chan close $f1 chan close $f2 lappend result [file size $path(test1)] } {0 0 40} test chan-io-52.5 {TclCopyChannel, all} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation lf -blocking 0 chan copy $f1 $f2 -size -1 ;# -1 means 'copy all', same as if no -size specified. set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] chan close $f1 chan close $f2 set s1 [file size $thisScript] set s2 [file size $path(test1)] if {"$s1" == "$s2"} { lappend result ok } set result } {0 0 ok} test chan-io-52.5a {TclCopyChannel, all, other negative value} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation lf -blocking 0 chan copy $f1 $f2 -size -2 ;# < 0 behaves like -1, copy all set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] chan close $f1 chan close $f2 set s1 [file size $thisScript] set s2 [file size $path(test1)] if {"$s1" == "$s2"} { lappend result ok } set result } {0 0 ok} test chan-io-52.5b {TclCopyChannel, all, wrapped to ngative value} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation lf -blocking 0 chan copy $f1 $f2 -size 3221176172 ;# Wrapped to < 0, behaves like -1, copy all set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] chan close $f1 chan close $f2 set s1 [file size $thisScript] set s2 [file size $path(test1)] if {"$s1" == "$s2"} { lappend result ok } set result } {0 0 ok} test chan-io-52.6 {TclCopyChannel} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation lf -blocking 0 set s0 [chan copy $f1 $f2 -size [expr [file size $thisScript] + 5]] set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] chan close $f1 chan close $f2 set s1 [file size $thisScript] set s2 [file size $path(test1)] if {("$s1" == "$s2") && ($s0 == $s1)} { lappend result ok } set result } {0 0 ok} test chan-io-52.7 {TclCopyChannel} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation lf -blocking 0 chan copy $f1 $f2 set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] set s1 [file size $thisScript] set s2 [file size $path(test1)] chan close $f1 chan close $f2 if {"$s1" == "$s2"} { lappend result ok } set result } {0 0 ok} test chan-io-52.8 {TclCopyChannel} {stdio openpipe fcopy} { file delete $path(test1) file delete $path(pipe) set f1 [open $path(pipe) w] chan configure $f1 -translation lf chan puts $f1 " chan puts ready chan gets stdin set f1 \[open [list $thisScript] r\] chan configure \$f1 -translation lf chan puts \[chan read \$f1 100\] chan close \$f1 " chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] chan configure $f1 -translation lf chan gets $f1 chan puts $f1 ready chan flush $f1 set f2 [open $path(test1) w] chan configure $f2 -translation lf set s0 [chan copy $f1 $f2 -size 40] catch {chan close $f1} chan close $f2 list $s0 [file size $path(test1)] } {40 40} # Empty files, to register them with the test facility set path(kyrillic.txt) [makeFile {} kyrillic.txt] set path(utf8-fcopy.txt) [makeFile {} utf8-fcopy.txt] set path(utf8-rp.txt) [makeFile {} utf8-rp.txt] # Create kyrillic file, use lf translation to avoid os eol issues set out [open $path(kyrillic.txt) w] chan configure $out -encoding koi8-r -translation lf chan puts $out "\u0410\u0410" chan close $out test chan-io-52.9 {TclCopyChannel & encodings} {fcopy} { # Copy kyrillic to UTF-8, using chan copy. set in [open $path(kyrillic.txt) r] set out [open $path(utf8-fcopy.txt) w] chan configure $in -encoding koi8-r -translation lf chan configure $out -encoding utf-8 -translation lf chan copy $in $out chan close $in chan close $out # Do the same again, but differently (read/chan puts). set in [open $path(kyrillic.txt) r] set out [open $path(utf8-rp.txt) w] chan configure $in -encoding koi8-r -translation lf chan configure $out -encoding utf-8 -translation lf chan puts -nonewline $out [chan read $in] chan close $in chan close $out list [file size $path(kyrillic.txt)] \ [file size $path(utf8-fcopy.txt)] \ [file size $path(utf8-rp.txt)] } {3 5 5} test chan-io-52.10 {TclCopyChannel & encodings} {fcopy} { # encoding to binary (=> implies that the # internal utf-8 is written) set in [open $path(kyrillic.txt) r] set out [open $path(utf8-fcopy.txt) w] chan configure $in -encoding koi8-r -translation lf # -translation binary is also -encoding binary chan configure $out -translation binary chan copy $in $out chan close $in chan close $out file size $path(utf8-fcopy.txt) } 5 test chan-io-52.11 {TclCopyChannel & encodings} {fcopy} { # binary to encoding => the input has to be # in utf-8 to make sense to the encoder set in [open $path(utf8-fcopy.txt) r] set out [open $path(kyrillic.txt) w] # -translation binary is also -encoding binary chan configure $in -translation binary chan configure $out -encoding koi8-r -translation lf chan copy $in $out chan close $in chan close $out file size $path(kyrillic.txt) } 3 test chan-io-53.1 {CopyData} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation cr -blocking 0 chan copy $f1 $f2 -size 0 set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] chan close $f1 chan close $f2 lappend result [file size $path(test1)] } {0 0 0} test chan-io-53.2 {CopyData} {fcopy} { file delete $path(test1) set f1 [open $thisScript] set f2 [open $path(test1) w] chan configure $f1 -translation lf -blocking 0 chan configure $f2 -translation cr -blocking 0 chan copy $f1 $f2 -command [namespace code {set s0}] set result [list [chan configure $f1 -blocking] [chan configure $f2 -blocking]] variable s0 vwait [namespace which -variable s0] chan close $f1 chan close $f2 set s1 [file size $thisScript] set s2 [file size $path(test1)] if {("$s1" == "$s2") && ($s0 == $s1)} { lappend result ok } set result } {0 0 ok} test chan-io-53.3 {CopyData: background read underflow} {stdio unix openpipe fcopy} { file delete $path(test1) file delete $path(pipe) set f1 [open $path(pipe) w] chan puts -nonewline $f1 { chan puts ready chan flush stdout ;# Don't assume line buffered! chan copy stdin stdout -command { set x } vwait x set f [} chan puts $f1 [list open $path(test1) w]] chan puts $f1 { chan configure $f -translation lf chan puts $f "done" chan close $f } chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] set result [chan gets $f1] chan puts $f1 line1 chan flush $f1 lappend result [chan gets $f1] chan puts $f1 line2 chan flush $f1 lappend result [chan gets $f1] chan close $f1 after 500 set f [open $path(test1)] lappend result [chan read $f] chan close $f set result } "ready line1 line2 {done\n}" test chan-io-53.4 {CopyData: background write overflow} {stdio unix openpipe fileevent fcopy} { set big bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n variable x for {set x 0} {$x < 12} {incr x} { append big $big } file delete $path(test1) file delete $path(pipe) set f1 [open $path(pipe) w] chan puts $f1 { chan puts ready chan copy stdin stdout -command { set x } vwait x set f [open $path(test1) w] chan configure $f -translation lf chan puts $f "done" chan close $f } chan close $f1 set f1 [open "|[list [interpreter] $path(pipe)]" r+] set result [chan gets $f1] chan configure $f1 -blocking 0 chan puts $f1 $big chan flush $f1 after 500 set result "" chan event $f1 read [namespace code { append result [chan read $f1 1024] if {[string length $result] >= [string length $big]} { set x done } }] vwait [namespace which -variable x] chan close $f1 set big {} set x } done set result {} proc FcopyTestAccept {sock args} { after 1000 "chan close $sock" } proc FcopyTestDone {bytes {error {}}} { variable fcopyTestDone if {[string length $error]} { set fcopyTestDone 1 } else { set fcopyTestDone 0 } } test chan-io-53.5 {CopyData: error during chan copy} {socket fcopy} { variable fcopyTestDone set listen [socket -server [namespace code FcopyTestAccept] -myaddr 127.0.0.1 0] set in [open $thisScript] ;# 126 K set out [socket 127.0.0.1 [lindex [chan configure $listen -sockname] 2]] catch {unset fcopyTestDone} chan close $listen ;# This means the socket open never really succeeds chan copy $in $out -command [namespace code FcopyTestDone] variable fcopyTestDone if ![info exists fcopyTestDone] { vwait [namespace which -variable fcopyTestDone] ;# The error occurs here in the b.g. } chan close $in chan close $out set fcopyTestDone ;# 1 for error condition } 1 test chan-io-53.6 {CopyData: error during chan copy} {stdio openpipe fcopy} { variable fcopyTestDone file delete $path(pipe) file delete $path(test1) catch {unset fcopyTestDone} set f1 [open $path(pipe) w] chan puts $f1 "exit 1" chan close $f1 set in [open "|[list [interpreter] $path(pipe)]" r+] set out [open $path(test1) w] chan copy $in $out -command [namespace code FcopyTestDone] variable fcopyTestDone if ![info exists fcopyTestDone] { vwait [namespace which -variable fcopyTestDone] } catch {chan close $in} chan close $out set fcopyTestDone ;# 0 for plain end of file } {0} proc doFcopy {in out {bytes 0} {error {}}} { variable fcopyTestDone variable fcopyTestCount incr fcopyTestCount $bytes if {[string length $error]} { set fcopyTestDone 1 } elseif {[chan eof $in]} { set fcopyTestDone 0 } else { # Delay next chan copy to wait for size>0 input bytes after 100 [list chan copy $in $out -size 1000 \ -command [namespace code [list doFcopy $in $out]]] } } test chan-io-53.7 {CopyData: Flooding chan copy from pipe} {stdio openpipe fcopy} { variable fcopyTestDone file delete $path(pipe) catch {unset fcopyTestDone} set fcopyTestCount 0 set f1 [open $path(pipe) w] chan puts $f1 { # Write 10 bytes / 10 msec proc Write {count} { chan puts -nonewline "1234567890" if {[incr count -1]} { after 10 [list Write $count] } else { set ::ready 1 } } chan configure stdout -buffering none Write 345 ;# 3450 bytes ~3.45 sec vwait ready exit 0 } chan close $f1 set in [open "|[list [interpreter] $path(pipe) &]" r+] set out [open $path(test1) w] doFcopy $in $out variable fcopyTestDone if ![info exists fcopyTestDone] { vwait [namespace which -variable fcopyTestDone] } catch {chan close $in} chan close $out # -1=error 0=script error N=number of bytes expr ($fcopyTestDone == 0) ? $fcopyTestCount : -1 } {3450} test chan-io-53.8 {CopyData: async callback and error handling, Bug 1932639} -setup { # copy progress callback. errors out intentionally proc ::cmd args { lappend ::RES "CMD $args" error !STOP } # capture callback error here proc ::bgerror args { lappend ::RES "bgerror/OK $args" set ::forever has-been-reached return } # Files we use for our channels set foo [makeFile ashgdfashdgfasdhgfasdhgf foo] set bar [makeFile {} bar] # Channels to copy between set f [open $foo r] ; fconfigure $f -translation binary set g [open $bar w] ; fconfigure $g -translation binary -buffering none } -constraints {stdio openpipe fcopy} -body { # Record input size, so that result is always defined lappend ::RES [file size $bar] # Run the copy. Should not invoke -command now. chan copy $f $g -size 2 -command ::cmd # Check that -command was not called synchronously set sbs [file size $bar] lappend ::RES [expr {($sbs > 0) ? "sync/FAIL" : "sync/OK"}] $sbs # Now let the async part happen. Should capture the error in cmd # via bgerror. If not break the event loop via timer. set token [after 1000 { lappend ::RES {bgerror/FAIL timeout} set ::forever has-been-reached }] vwait ::forever catch {after cancel $token} # Report set ::RES } -cleanup { chan close $f chan close $g catch {unset ::RES} catch {unset ::forever} rename ::cmd {} rename ::bgerror {} removeFile foo removeFile bar } -result {0 sync/OK 0 {CMD 2} {bgerror/OK !STOP}} test chan-io-53.8a {CopyData: async callback and error handling, Bug 1932639, at eof} -setup { # copy progress callback. errors out intentionally proc ::cmd args { lappend ::RES "CMD $args" set ::forever has-been-reached return } # Files we use for our channels set foo [makeFile ashgdfashdgfasdhgfasdhgf foo] set bar [makeFile {} bar] # Channels to copy between set f [open $foo r] ; chan configure $f -translation binary set g [open $bar w] ; chan configure $g -translation binary -buffering none } -constraints {stdio openpipe fcopy} -body { # Initialize and force eof on the input. chan seek $f 0 end ; chan read $f 1 set ::RES [chan eof $f] # Run the copy. Should not invoke -command now. chan copy $f $g -size 2 -command ::cmd # Check that -command was not called synchronously lappend ::RES [expr {([llength $::RES] > 1) ? "sync/FAIL" : "sync/OK"}] # Now let the async part happen. Should capture the eof in cmd # If not break the event loop via timer. set token [after 1000 { lappend ::RES {cmd/FAIL timeout} set ::forever has-been-reached }] vwait ::forever catch {after cancel $token} # Report set ::RES } -cleanup { chan close $f chan close $g catch {unset ::RES} catch {unset ::forever} rename ::cmd {} removeFile foo removeFile bar } -result {1 sync/OK {CMD 0}} test chan-io-53.9 {CopyData: -size and event interaction, Bug 780533} -setup { set out [makeFile {} out] set err [makeFile {} err] set pipe [open "|[list [info nameofexecutable] 2> $err]" r+] chan configure $pipe -translation binary -buffering line chan puts $pipe { chan configure stdout -translation binary -buffering line chan puts stderr Waiting... after 1000 foreach x {a b c} { chan puts stderr Looping... chan puts $x after 500 } proc bye args { if {[chan gets stdin line]<0} { chan puts stderr "CHILD: EOF detected, exiting" exit } else { chan puts stderr "CHILD: ignoring line: $line" } } chan puts stderr Now-sleeping-forever chan event stdin readable bye vwait forever } proc ::done args { set ::forever OK return } set ::forever {} set out [open $out w] } -constraints {stdio openpipe fcopy} -body { chan copy $pipe $out -size 6 -command ::done set token [after 5000 { set ::forever {fcopy hangs} }] vwait ::forever catch {after cancel $token} set ::forever } -cleanup { chan close $pipe rename ::done {} after 1000; # Allow Windows time to figure out that the # process is gone catch {removeFile out} catch {removeFile err} catch {unset ::forever} } -result OK test chan-io-53.10 {Bug 1350564, multi-directional fcopy} -setup { set err [makeFile {} err] set pipe [open "|[list [info nameofexecutable] 2> $err]" r+] chan configure $pipe -translation binary -buffering line chan puts $pipe { chan configure stderr -buffering line # Kill server when pipe closed by invoker. proc bye args { if {![chan eof stdin]} { chan gets stdin ; return } chan puts stderr BYE exit } # Server code. Bi-directional copy between 2 sockets. proc geof {sok} { chan puts stderr DONE/$sok chan close $sok } proc new {sok args} { chan puts stderr NEW/$sok global l srv chan configure $sok -translation binary -buffering none lappend l $sok if {[llength $l]==2} { chan close $srv foreach {a b} $l break chan copy $a $b -command [list geof $a] chan copy $b $a -command [list geof $b] chan puts stderr 2COPY } chan puts stderr ... } chan puts stderr SRV set l {} set srv [socket -server new 9999] chan puts stderr WAITING chan event stdin readable bye chan puts OK vwait forever } # wait for OK from server. chan gets $pipe # Now the two clients. proc ::done {sock} { if {[chan eof $sock]} { chan close $sock ; return } lappend ::forever [chan gets $sock] return } set a [socket 127.0.0.1 9999] set b [socket 127.0.0.1 9999] chan configure $a -translation binary -buffering none chan configure $b -translation binary -buffering none chan event $a readable [list ::done $a] chan event $b readable [list ::done $b] } -constraints {stdio openpipe fcopy} -body { # Now pass data through the server in both directions. set ::forever {} chan puts $a AB vwait ::forever chan puts $b BA vwait ::forever set ::forever } -cleanup { catch {chan close $a} catch {chan close $b} chan close $pipe rename ::done {} after 1000 ;# Give Windows time to kill the process removeFile err catch {unset ::forever} } -result {AB BA} test chan-io-54.1 {Recursive channel events} {socket fileevent} { # This test checks to see if file events are delivered during recursive # event loops when there is buffered data on the channel. proc accept {s a p} { variable as chan configure $s -translation lf chan puts $s "line 1\nline2\nline3" chan flush $s set as $s } proc readit {s next} { variable x variable result lappend result $next if {$next == 1} { chan event $s readable [namespace code [list readit $s 2]] vwait [namespace which -variable x] } incr x } set ss [socket -server [namespace code accept] -myaddr 127.0.0.1 0] # We need to delay on some systems until the creation of the # server socket completes. set done 0 for {set i 0} {$i < 10} {incr i} { if {![catch {set cs [socket 127.0.0.1 [lindex [chan configure $ss -sockname] 2]]}]} { set done 1 break } after 100 } if {$done == 0} { chan close $ss error "failed to connect to server" } variable result {} variable x 0 variable as vwait [namespace which -variable as] chan configure $cs -translation lf lappend result [chan gets $cs] chan configure $cs -blocking off chan event $cs readable [namespace code [list readit $cs 1]] set a [after 2000 [namespace code { set x failure }]] vwait [namespace which -variable x] after cancel $a chan close $as chan close $ss chan close $cs list $result $x } {{{line 1} 1 2} 2} test chan-io-54.2 {Testing for busy-wait in recursive channel events} {socket fileevent} { set accept {} set after {} variable s [socket -server [namespace code accept] -myaddr 127.0.0.1 0] proc accept {s a p} { variable counter variable accept set accept $s set counter 0 chan configure $s -blocking off -buffering line -translation lf chan event $s readable [namespace code "doit $s"] } proc doit {s} { variable counter variable after incr counter set l [chan gets $s] if {"$l" == ""} { chan event $s readable [namespace code "doit1 $s"] set after [after 1000 [namespace code newline]] } } proc doit1 {s} { variable counter variable accept incr counter set l [chan gets $s] chan close $s set accept {} } proc producer {} { variable s variable writer set writer [socket 127.0.0.1 [lindex [chan configure $s -sockname] 2]] chan configure $writer -buffering line chan puts -nonewline $writer hello chan flush $writer } proc newline {} { variable done variable writer chan puts $writer hello chan flush $writer set done 1 } producer variable done vwait [namespace which -variable done] chan close $writer chan close $s after cancel $after if {$accept != {}} {chan close $accept} set counter } 1 set path(fooBar) [makeFile {} fooBar] test chan-io-55.1 {ChannelEventScriptInvoker: deletion} -constraints { fileevent } -setup { variable x proc eventScript {fd} { variable x chan close $fd error "planned error" set x whoops } proc myHandler args { variable x got_error } set handler [interp bgerror {}] interp bgerror {} [namespace which myHandler] } -body { set f [open $path(fooBar) w] chan event $f writable [namespace code [list eventScript $f]] variable x not_done vwait [namespace which -variable x] set x } -cleanup { interp bgerror {} $handler } -result {got_error} test chan-io-56.1 {ChannelTimerProc} {testchannelevent} { set f [open $path(fooBar) w] chan puts $f "this is a test" chan close $f set f [open $path(fooBar) r] testchannelevent $f add readable [namespace code { chan read $f 1 incr x }] variable x 0 vwait [namespace which -variable x] vwait [namespace which -variable x] set result $x testchannelevent $f set 0 none after idle [namespace code {set y done}] variable y vwait [namespace which -variable y] chan close $f lappend result $y } {2 done} test chan-io-57.1 {buffered data and file events, gets} {fileevent} { proc accept {sock args} { variable s2 set s2 $sock } set server [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set s [socket 127.0.0.1 [lindex [chan configure $server -sockname] 2]] variable s2 vwait [namespace which -variable s2] update chan event $s2 readable [namespace code {lappend result readable}] chan puts $s "12\n34567890" chan flush $s variable result [chan gets $s2] after 1000 [namespace code {lappend result timer}] vwait [namespace which -variable result] lappend result [chan gets $s2] vwait [namespace which -variable result] chan close $s chan close $s2 chan close $server set result } {12 readable 34567890 timer} test chan-io-57.2 {buffered data and file events, read} {fileevent} { proc accept {sock args} { variable s2 set s2 $sock } set server [socket -server [namespace code accept] -myaddr 127.0.0.1 0] set s [socket 127.0.0.1 [lindex [chan configure $server -sockname] 2]] variable s2 vwait [namespace which -variable s2] update chan event $s2 readable [namespace code {lappend result readable}] chan puts -nonewline $s "1234567890" chan flush $s variable result [chan read $s2 1] after 1000 [namespace code {lappend result timer}] vwait [namespace which -variable result] lappend result [chan read $s2 9] vwait [namespace which -variable result] chan close $s chan close $s2 chan close $server set result } {1 readable 234567890 timer} test chan-io-58.1 {Tcl_NotifyChannel and error when closing} {stdio unixOrPc openpipe fileevent} { set out [open $path(script) w] chan puts $out { chan puts "normal message from pipe" chan puts stderr "error message from pipe" exit 1 } proc readit {pipe} { variable x variable result if {[chan eof $pipe]} { set x [catch {chan close $pipe} line] lappend result catch $line } else { chan gets $pipe line lappend result chan gets $line } } chan close $out set pipe [open "|[list [interpreter] $path(script)]" r] chan event $pipe readable [namespace code [list readit $pipe]] variable x "" set result "" vwait [namespace which -variable x] list $x $result } {1 {chan gets {normal message from pipe} chan gets {} catch {error message from pipe}}} test chan-io-59.1 {Thread reference of channels} {testmainthread testchannel} { # TIP #10 # More complicated tests (like that the reference changes as a # channel is moved from thread to thread) can be done only in the # extension which fully implements the moving of channels between # threads, i.e. 'Threads'. Or we have to extend [testthread] as well. set f [open $path(longfile) r] set result [testchannel mthread $f] chan close $f string equal $result [testmainthread] } {1} test chan-io-60.1 {writing illegal utf sequences} {openpipe fileevent} { # This test will hang in older revisions of the core. set out [open $path(script) w] chan puts $out { chan puts [encoding convertfrom identity \xe2] exit 1 } proc readit {pipe} { variable x variable result if {[chan eof $pipe]} { set x [catch {chan close $pipe} line] lappend result catch $line } else { chan gets $pipe line lappend result gets $line } } chan close $out set pipe [open "|[list [interpreter] $path(script)]" r] chan event $pipe readable [namespace code [list readit $pipe]] variable x "" set result "" vwait [namespace which -variable x] # cut of the remainder of the error stack, especially the filename set result [lreplace $result 3 3 [lindex [split [lindex $result 3] \n] 0]] list $x $result } {1 {gets {} catch {error writing "stdout": invalid argument}}} test chan-io-61.1 {Reset eof state after changing the eof char} -setup { set datafile [makeFile {} eofchar] set f [open $datafile w] chan configure $f -translation binary chan puts -nonewline $f [string repeat "Ho hum\n" 11] chan puts $f = set line [string repeat "Ge gla " 4] chan puts -nonewline $f [string repeat [string trimright $line]\n 834] chan close $f } -body { set f [open $datafile r] chan configure $f -eofchar = set res {} lappend res [chan read $f; chan tell $f] chan configure $f -eofchar {} lappend res [chan read $f 1] lappend res [chan read $f; chan tell $f] # Any seek zaps the internals into a good state. #chan seek $f 0 start #chan seek $f 0 current #lappend res [chan read $f; chan tell $f] chan close $f set res } -cleanup { removeFile eofchar } -result {77 = 23431} # Test the cutting and splicing of channels, this is incidentially the # attach/detach facility of package Thread, but __without any # safeguards__. It can also be used to emulate transfer of channels # between threads, and is used for that here. test chan-io-70.0 {Cutting & Splicing channels} {testchannel} { set f [makeFile {... dummy ...} cutsplice] set c [open $f r] set res {} lappend res [catch {chan seek $c 0 start}] testchannel cut $c lappend res [catch {chan seek $c 0 start}] testchannel splice $c lappend res [catch {chan seek $c 0 start}] chan close $c removeFile cutsplice set res } {0 1 0} # Duplicate of code in "thread.test". Find a better way of doing this # without duplication. Maybe placement into a proc which transforms to # nop after the first call, and placement of its defintion in a # central location. if {[testConstraint testthread]} { testthread errorproc ThreadError proc ThreadError {id info} { global threadError set threadError $info } proc ThreadNullError {id info} { # ignore } } test chan-io-70.1 {Transfer channel} {testchannel testthread} { set f [makeFile {... dummy ...} cutsplice] set c [open $f r] set res {} lappend res [catch {chan seek $c 0 start}] testchannel cut $c lappend res [catch {chan seek $c 0 start}] set tid [testthread create] testthread send $tid [list set c $c] lappend res [testthread send $tid { testchannel splice $c set res [catch {chan seek $c 0 start}] chan close $c set res }] tcltest::threadReap removeFile cutsplice set res } {0 1 0} # ### ### ### ######### ######### ######### foreach {n msg expected} { 0 {} {} 1 {{message only}} {{message only}} 2 {-options x} {-options x} 3 {-options {x y} {the message}} {-options {x y} {the message}} 4 {-code 1 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 5 {-code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 6 {-code 1 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 7 {-code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 8 {-code error -level 0 -f ba snarf} {-code error -level 0 -f ba snarf} 9 {-code ok -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 10 {-code error -level 5 -f ba snarf} {-code error -level 0 -f ba snarf} 11 {-code ok -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 12 {-code boss -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 13 {-code boss -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 14 {-code 1 -level 0 -f ba} {-code 1 -level 0 -f ba} 15 {-code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} 16 {-code 1 -level 5 -f ba} {-code 1 -level 0 -f ba} 17 {-code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} 18 {-code error -level 0 -f ba} {-code error -level 0 -f ba} 19 {-code ok -level 0 -f ba} {-code 1 -level 0 -f ba} 20 {-code error -level 5 -f ba} {-code error -level 0 -f ba} 21 {-code ok -level 5 -f ba} {-code 1 -level 0 -f ba} 22 {-code boss -level 0 -f ba} {-code 1 -level 0 -f ba} 23 {-code boss -level 5 -f ba} {-code 1 -level 0 -f ba} 24 {-code 1 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 25 {-code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 26 {-code error -level X -f ba snarf} {-code error -level 0 -f ba snarf} 27 {-code ok -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 28 {-code boss -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 29 {-code 1 -level X -f ba} {-code 1 -level 0 -f ba} 30 {-code 0 -level X -f ba} {-code 1 -level 0 -f ba} 31 {-code error -level X -f ba} {-code error -level 0 -f ba} 32 {-code ok -level X -f ba} {-code 1 -level 0 -f ba} 33 {-code boss -level X -f ba} {-code 1 -level 0 -f ba} 34 {-code 1 -code 1 -level 0 -f ba snarf} {-code 1 -code 1 -level 0 -f ba snarf} 35 {-code 1 -code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 36 {-code 1 -code 1 -level 5 -f ba snarf} {-code 1 -code 1 -level 0 -f ba snarf} 37 {-code 1 -code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 38 {-code 1 -code error -level 0 -f ba snarf} {-code 1 -code error -level 0 -f ba snarf} 39 {-code 1 -code ok -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 40 {-code 1 -code error -level 5 -f ba snarf} {-code 1 -code error -level 0 -f ba snarf} 41 {-code 1 -code ok -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 42 {-code 1 -code boss -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 43 {-code 1 -code boss -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 44 {-code 1 -code 1 -level 0 -f ba} {-code 1 -code 1 -level 0 -f ba} 45 {-code 1 -code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} 46 {-code 1 -code 1 -level 5 -f ba} {-code 1 -code 1 -level 0 -f ba} 47 {-code 1 -code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} 48 {-code 1 -code error -level 0 -f ba} {-code 1 -code error -level 0 -f ba} 49 {-code 1 -code ok -level 0 -f ba} {-code 1 -level 0 -f ba} 50 {-code 1 -code error -level 5 -f ba} {-code 1 -code error -level 0 -f ba} 51 {-code 1 -code ok -level 5 -f ba} {-code 1 -level 0 -f ba} 52 {-code 1 -code boss -level 0 -f ba} {-code 1 -level 0 -f ba} 53 {-code 1 -code boss -level 5 -f ba} {-code 1 -level 0 -f ba} 54 {-code 1 -code 1 -level X -f ba snarf} {-code 1 -code 1 -level 0 -f ba snarf} 55 {-code 1 -code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 56 {-code 1 -code error -level X -f ba snarf} {-code 1 -code error -level 0 -f ba snarf} 57 {-code 1 -code ok -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 58 {-code 1 -code boss -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 59 {-code 1 -code 1 -level X -f ba} {-code 1 -code 1 -level 0 -f ba} 60 {-code 1 -code 0 -level X -f ba} {-code 1 -level 0 -f ba} 61 {-code 1 -code error -level X -f ba} {-code 1 -code error -level 0 -f ba} 62 {-code 1 -code ok -level X -f ba} {-code 1 -level 0 -f ba} 63 {-code 1 -code boss -level X -f ba} {-code 1 -level 0 -f ba} 64 {-code 0 -code 1 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 65 {-code 0 -code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 66 {-code 0 -code 1 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 67 {-code 0 -code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 68 {-code 0 -code error -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 69 {-code 0 -code ok -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 70 {-code 0 -code error -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 71 {-code 0 -code ok -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 72 {-code 0 -code boss -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 73 {-code 0 -code boss -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 74 {-code 0 -code 1 -level 0 -f ba} {-code 1 -level 0 -f ba} 75 {-code 0 -code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} 76 {-code 0 -code 1 -level 5 -f ba} {-code 1 -level 0 -f ba} 77 {-code 0 -code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} 78 {-code 0 -code error -level 0 -f ba} {-code 1 -level 0 -f ba} 79 {-code 0 -code ok -level 0 -f ba} {-code 1 -level 0 -f ba} 80 {-code 0 -code error -level 5 -f ba} {-code 1 -level 0 -f ba} 81 {-code 0 -code ok -level 5 -f ba} {-code 1 -level 0 -f ba} 82 {-code 0 -code boss -level 0 -f ba} {-code 1 -level 0 -f ba} 83 {-code 0 -code boss -level 5 -f ba} {-code 1 -level 0 -f ba} 84 {-code 0 -code 1 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 85 {-code 0 -code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 86 {-code 0 -code error -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 87 {-code 0 -code ok -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 88 {-code 0 -code boss -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} 89 {-code 0 -code 1 -level X -f ba} {-code 1 -level 0 -f ba} 90 {-code 0 -code 0 -level X -f ba} {-code 1 -level 0 -f ba} 91 {-code 0 -code error -level X -f ba} {-code 1 -level 0 -f ba} 92 {-code 0 -code ok -level X -f ba} {-code 1 -level 0 -f ba} 93 {-code 0 -code boss -level X -f ba} {-code 1 -level 0 -f ba} 94 {-code 1 -code 1 -level 0 -f ba snarf} {-code 1 -code 1 -level 0 -f ba snarf} 95 {-code 0 -code 1 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} 96 {-code 1 -code 1 -level 5 -f ba snarf} {-code 1 -code 1 -level 0 -f ba snarf} 97 {-code 0 -code 1 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} 98 {-code error -code 1 -level 0 -f ba snarf} {-code error -code 1 -level 0 -f ba snarf} 99 {-code ok -code 1 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} a0 {-code error -code 1 -level 5 -f ba snarf} {-code error -code 1 -level 0 -f ba snarf} a1 {-code ok -code 1 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} a2 {-code boss -code 1 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} a3 {-code boss -code 1 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} a4 {-code 1 -code 1 -level 0 -f ba} {-code 1 -code 1 -level 0 -f ba} a5 {-code 0 -code 1 -level 0 -f ba} {-code 1 -level 0 -f ba} a6 {-code 1 -code 1 -level 5 -f ba} {-code 1 -code 1 -level 0 -f ba} a7 {-code 0 -code 1 -level 5 -f ba} {-code 1 -level 0 -f ba} a8 {-code error -code 1 -level 0 -f ba} {-code error -code 1 -level 0 -f ba} a9 {-code ok -code 1 -level 0 -f ba} {-code 1 -level 0 -f ba} b0 {-code error -code 1 -level 5 -f ba} {-code error -code 1 -level 0 -f ba} b1 {-code ok -code 1 -level 5 -f ba} {-code 1 -level 0 -f ba} b2 {-code boss -code 1 -level 0 -f ba} {-code 1 -level 0 -f ba} b3 {-code boss -code 1 -level 5 -f ba} {-code 1 -level 0 -f ba} b4 {-code 1 -code 1 -level X -f ba snarf} {-code 1 -code 1 -level 0 -f ba snarf} b5 {-code 0 -code 1 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} b6 {-code error -code 1 -level X -f ba snarf} {-code error -code 1 -level 0 -f ba snarf} b7 {-code ok -code 1 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} b8 {-code boss -code 1 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} b9 {-code 1 -code 1 -level X -f ba} {-code 1 -code 1 -level 0 -f ba} c0 {-code 0 -code 1 -level X -f ba} {-code 1 -level 0 -f ba} c1 {-code error -code 1 -level X -f ba} {-code error -code 1 -level 0 -f ba} c2 {-code ok -code 1 -level X -f ba} {-code 1 -level 0 -f ba} c3 {-code boss -code 1 -level X -f ba} {-code 1 -level 0 -f ba} c4 {-code 1 -code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} c5 {-code 0 -code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} c6 {-code 1 -code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} c7 {-code 0 -code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} c8 {-code error -code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} c9 {-code ok -code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} d0 {-code error -code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} d1 {-code ok -code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} d2 {-code boss -code 0 -level 0 -f ba snarf} {-code 1 -level 0 -f ba snarf} d3 {-code boss -code 0 -level 5 -f ba snarf} {-code 1 -level 0 -f ba snarf} d4 {-code 1 -code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} d5 {-code 0 -code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} d6 {-code 1 -code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} d7 {-code 0 -code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} d8 {-code error -code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} d9 {-code ok -code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} e0 {-code error -code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} e1 {-code ok -code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} e2 {-code boss -code 0 -level 0 -f ba} {-code 1 -level 0 -f ba} e3 {-code boss -code 0 -level 5 -f ba} {-code 1 -level 0 -f ba} e4 {-code 1 -code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} e5 {-code 0 -code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} e6 {-code error -code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} e7 {-code ok -code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} e8 {-code boss -code 0 -level X -f ba snarf} {-code 1 -level 0 -f ba snarf} e9 {-code 1 -code 0 -level X -f ba} {-code 1 -level 0 -f ba} f0 {-code 0 -code 0 -level X -f ba} {-code 1 -level 0 -f ba} f1 {-code error -code 0 -level X -f ba} {-code 1 -level 0 -f ba} f2 {-code ok -code 0 -level X -f ba} {-code 1 -level 0 -f ba} f3 {-code boss -code 0 -level X -f ba} {-code 1 -level 0 -f ba} } { test chan-io-71.$n {Tcl_SetChannelError} {testchannel} { set f [makeFile {... dummy ...} cutsplice] set c [open $f r] set res [testchannel setchannelerror $c [lrange $msg 0 end]] chan close $c removeFile cutsplice set res } [lrange $expected 0 end] test chan-io-72.$n {Tcl_SetChannelErrorInterp} {testchannel} { set f [makeFile {... dummy ...} cutsplice] set c [open $f r] set res [testchannel setchannelerrorinterp $c [lrange $msg 0 end]] chan close $c removeFile cutsplice set res } [lrange $expected 0 end] } test chan-io-73.1 {channel Tcl_Obj SetChannelFromAny} {} { # Test for Bug 1847044 - don't spoil type unless we have a valid channel catch {chan close [lreplace [list a] 0 end]} } {1} # ### ### ### ######### ######### ######### # cleanup foreach file [list fooBar longfile script output test1 pipe my_script \ test2 test3 cat stdout kyrillic.txt utf8-fcopy.txt utf8-rp.txt] { removeFile $file } cleanupTests } namespace delete ::tcl::test::io