# 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. # # RCS: @(#) $Id: io.test,v 1.34 2002/07/02 19:10:57 dgp Exp $ if {[catch {package require tcltest 2}]} { puts stderr "Skipping tests in [info script]. tcltest 2 required." return } namespace eval ::tcl::test::io { namespace import ::tcltest::cleanupTests namespace import ::tcltest::interpreter namespace import ::tcltest::makeFile namespace import ::tcltest::removeFile namespace import ::tcltest::test namespace import ::tcltest::testConstraint namespace import ::tcltest::viewFile testConstraint testchannel [llength [info commands testchannel]] # You need a *very* special environment to do some tests. In # particular, many file systems do not support large-files... testConstraint largefileSupport 0 removeFile test1 removeFile pipe # set up a long data file for some of the following tests set f [open longfile w] fconfigure $f -eofchar {} -translation lf for { set i 0 } { $i < 100 } { incr i} { puts $f "#123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef \#123456789abcdef01 \#" } close $f makeFile { set f stdin if {$argv != ""} { set f [open $argv] } fconfigure $f -encoding binary -translation lf -blocking 0 -eofchar \x1a fconfigure stdout -encoding binary -translation lf -buffering none fileevent $f readable "foo $f" proc foo {f} { set x [read $f] catch {puts -nonewline $x} if {[eof $f]} { close $f exit 0 } } vwait forever } cat set thisScript [file join [pwd] [info script]] proc contents {file} { set f [open $file] fconfigure $f -translation binary set a [read $f] close $f return $a } test io-1.5 {Tcl_WriteChars: CheckChannelErrors} {emptyTest} { # no test, need to cause an async error. } {} test io-1.6 {Tcl_WriteChars: WriteBytes} { set f [open test1 w] fconfigure $f -encoding binary puts -nonewline $f "a\u4e4d\0" close $f contents test1 } "a\x4d\x00" test io-1.7 {Tcl_WriteChars: WriteChars} { set f [open test1 w] fconfigure $f -encoding shiftjis puts -nonewline $f "a\u4e4d\0" close $f contents test1 } "a\x93\xe1\x00" test 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 test2 w] fconfigure $f -encoding iso2022-jp puts -nonewline $f [format %s%c [string repeat " " 4] 12399] close $f contents test2 } " \x1b\$B\$O\x1b(B" test io-2.1 {WriteBytes} { # loop until all bytes are written set f [open test1 w] fconfigure $f -encoding binary -buffersize 16 -translation crlf puts $f "abcdefghijklmnopqrstuvwxyz" close $f contents test1 } "abcdefghijklmnopqrstuvwxyz\r\n" test 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 test1 w] fconfigure $f -encoding binary -buffersize 16 -translation crlf puts -nonewline $f "123456789012345\n12" set x [list [contents test1]] close $f lappend x [contents test1] } [list "123456789012345\r" "123456789012345\r\n12"] test 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 test1 w] fconfigure $f -encoding binary -buffering line -translation crlf puts -nonewline $f "\n12" set x [contents test1] close $f set x } "\r\n12" test io-2.4 {WriteBytes: reset sawLF after each buffer} { set f [open test1 w] fconfigure $f -encoding binary -buffering line -translation lf \ -buffersize 16 puts -nonewline $f "abcdefg\nhijklmnopqrstuvwxyz" set x [list [contents test1]] close $f lappend x [contents test1] } [list "abcdefg\nhijklmno" "abcdefg\nhijklmnopqrstuvwxyz"] test io-3.1 {WriteChars: compatibility with WriteBytes} { # loop until all bytes are written set f [open test1 w] fconfigure $f -encoding ascii -buffersize 16 -translation crlf puts $f "abcdefghijklmnopqrstuvwxyz" close $f contents test1 } "abcdefghijklmnopqrstuvwxyz\r\n" test 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 test1 w] fconfigure $f -encoding ascii -buffersize 16 -translation crlf puts -nonewline $f "123456789012345\n12" set x [list [contents test1]] close $f lappend x [contents test1] } [list "123456789012345\r" "123456789012345\r\n12"] test 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 test1 w] fconfigure $f -encoding ascii -buffering line -translation crlf puts -nonewline $f "\n12" set x [contents test1] close $f set x } "\r\n12" test io-3.4 {WriteChars: loop over stage buffer} { # stage buffer maps to more than can be queued at once. set f [open test1 w] fconfigure $f -encoding jis0208 -buffersize 16 puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" set x [list [contents test1]] close $f lappend x [contents test1] } [list "!)!)!)!)!)!)!)!)" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"] test 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 test1 w] fconfigure $f -encoding jis0208 -buffersize 17 puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" set x [list [contents test1]] close $f lappend x [contents test1] } [list "!)!)!)!)!)!)!)!)!" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"] test 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 test1 w] fconfigure $f -encoding shiftjis -buffersize 16 puts -nonewline $f "12345678901234\uff21\uff22" set x [list [contents test1]] close $f lappend x [contents test1] } [list "12345678901234\x82\x60" "12345678901234\x82\x60\x82\x61"] test 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 test1 w] fconfigure $f -encoding jis0208 -buffersize 17 puts -nonewline $f "\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\" set x [list [contents test1]] close $f lappend x [contents test1] } [list "!)!)!)!)!)!)!)!)!" "!)!)!)!)!)!)!)!)!)!)!)!)!)!)!)"] test io-3.8 {WriteChars: reset sawLF after each buffer} { set f [open test1 w] fconfigure $f -encoding ascii -buffering line -translation lf \ -buffersize 16 puts -nonewline $f "abcdefg\nhijklmnopqrstuvwxyz" set x [list [contents test1]] close $f lappend x [contents test1] } [list "abcdefg\nhijklmno" "abcdefg\nhijklmnopqrstuvwxyz"] test io-4.1 {TranslateOutputEOL: lf} { # search for \n set f [open test1 w] fconfigure $f -buffering line -translation lf puts $f "abcde" set x [list [contents test1]] close $f lappend x [contents test1] } [list "abcde\n" "abcde\n"] test io-4.2 {TranslateOutputEOL: cr} { # search for \n, replace with \r set f [open test1 w] fconfigure $f -buffering line -translation cr puts $f "abcde" set x [list [contents test1]] close $f lappend x [contents test1] } [list "abcde\r" "abcde\r"] test io-4.3 {TranslateOutputEOL: crlf} { # simple case: search for \n, replace with \r set f [open test1 w] fconfigure $f -buffering line -translation crlf puts $f "abcde" set x [list [contents test1]] close $f lappend x [contents test1] } [list "abcde\r\n" "abcde\r\n"] test 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 test1 w] fconfigure $f -translation crlf -buffersize 16 puts -nonewline $f "1234567\n\n\n\n\nA" set x [list [contents test1]] close $f lappend x [contents test1] } [list "1234567\r\n\r\n\r\n\r\n\r" "1234567\r\n\r\n\r\n\r\n\r\nA"] test io-4.5 {TranslateOutputEOL: crlf} { # Check for overflow of the destination buffer set f [open test1 w] fconfigure $f -translation crlf -buffersize 12 puts -nonewline $f "12345678901\n456789012345678901234" close $f set x [contents test1] } "12345678901\r\n456789012345678901234" test io-5.1 {CheckFlush: not full} { set f [open test1 w] fconfigure $f puts -nonewline $f "12345678901234567890" set x [list [contents test1]] close $f lappend x [contents test1] } [list "" "12345678901234567890"] test io-5.2 {CheckFlush: full} { set f [open test1 w] fconfigure $f -buffersize 16 puts -nonewline $f "12345678901234567890" set x [list [contents test1]] close $f lappend x [contents test1] } [list "1234567890123456" "12345678901234567890"] test io-5.3 {CheckFlush: not line} { set f [open test1 w] fconfigure $f -buffering line puts -nonewline $f "12345678901234567890" set x [list [contents test1]] close $f lappend x [contents test1] } [list "" "12345678901234567890"] test io-5.4 {CheckFlush: line} { set f [open test1 w] fconfigure $f -buffering line -translation lf -encoding ascii puts -nonewline $f "1234567890\n1234567890" set x [list [contents test1]] close $f lappend x [contents test1] } [list "1234567890\n1234567890" "1234567890\n1234567890"] test io-5.5 {CheckFlush: none} { set f [open test1 w] fconfigure $f -buffering none puts -nonewline $f "1234567890" set x [list [contents test1]] close $f lappend x [contents test1] } [list "1234567890" "1234567890"] test io-6.1 {Tcl_GetsObj: working} { set f [open test1 w] puts $f "foo\nboo" close $f set f [open test1] set x [gets $f] close $f set x } {foo} test io-6.2 {Tcl_GetsObj: CheckChannelErrors() != 0} { # no test, need to cause an async error. } {} test io-6.3 {Tcl_GetsObj: how many have we used?} { # if (bufPtr != NULL) {oldRemoved = bufPtr->nextRemoved} set f [open test1 w] fconfigure $f -translation crlf puts $f "abc\ndefg" close $f set f [open test1] set x [list [tell $f] [gets $f line] [tell $f] [gets $f line] $line] close $f set x } {0 3 5 4 defg} test io-6.4 {Tcl_GetsObj: encoding == NULL} { set f [open test1 w] fconfigure $f -translation binary puts $f "\x81\u1234\0" close $f set f [open test1] fconfigure $f -translation binary set x [list [gets $f line] $line] close $f set x } [list 3 "\x81\x34\x00"] test io-6.5 {Tcl_GetsObj: encoding != NULL} { set f [open test1 w] fconfigure $f -translation binary puts $f "\x88\xea\x92\x9a" close $f set f [open test1] fconfigure $f -encoding shiftjis set x [list [gets $f line] $line] close $f set x } [list 2 "\u4e00\u4e01"] set a "bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb" append a $a append a $a test io-6.6 {Tcl_GetsObj: loop test} { # if (dst >= dstEnd) set f [open test1 w] puts $f $a puts $f hi close $f set f [open test1] set x [list [gets $f line] $line] close $f set x } [list 256 $a] test io-6.7 {Tcl_GetsObj: error in input} {stdio} { # if (FilterInputBytes(chanPtr, &gs) != 0) set f [open "|[list [interpreter] cat]" w+] puts -nonewline $f "hi\nwould" flush $f gets $f fconfigure $f -blocking 0 set x [gets $f line] close $f set x } {-1} test io-6.8 {Tcl_GetsObj: remember if EOF is seen} { set f [open test1 w] puts $f "abcdef\x1aghijk\nwombat" close $f set f [open test1] fconfigure $f -eofchar \x1a set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {6 abcdef -1 {}} test io-6.9 {Tcl_GetsObj: remember if EOF is seen} { set f [open test1 w] puts $f "abcdefghijk\nwom\u001abat" close $f set f [open test1] fconfigure $f -eofchar \x1a set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {11 abcdefghijk 3 wom} # Comprehensive tests test io-6.10 {Tcl_GetsObj: lf mode: no chars} { set f [open test1 w] close $f set f [open test1] fconfigure $f -translation lf set x [list [gets $f line] $line] close $f set x } {-1 {}} test io-6.11 {Tcl_GetsObj: lf mode: lone \n} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\n" close $f set f [open test1] fconfigure $f -translation lf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {0 {} -1 {}} test io-6.12 {Tcl_GetsObj: lf mode: lone \r} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r" close $f set f [open test1] fconfigure $f -translation lf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 1 "\r" -1 ""] test io-6.13 {Tcl_GetsObj: lf mode: 1 char} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f a close $f set f [open test1] fconfigure $f -translation lf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.14 {Tcl_GetsObj: lf mode: 1 char followed by EOL} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\n" close $f set f [open test1] fconfigure $f -translation lf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.15 {Tcl_GetsObj: lf mode: several chars} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" close $f set f [open test1] fconfigure $f -translation lf set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line [gets $f line] $line] close $f set x } [list 4 "abcd" 10 "efgh\rijkl\r" 4 "mnop" -1 ""] test io-6.16 {Tcl_GetsObj: cr mode: no chars} { set f [open test1 w] close $f set f [open test1] fconfigure $f -translation cr set x [list [gets $f line] $line] close $f set x } {-1 {}} test io-6.17 {Tcl_GetsObj: cr mode: lone \n} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\n" close $f set f [open test1] fconfigure $f -translation cr set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 1 "\n" -1 ""] test io-6.18 {Tcl_GetsObj: cr mode: lone \r} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r" close $f set f [open test1] fconfigure $f -translation cr set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {0 {} -1 {}} test io-6.19 {Tcl_GetsObj: cr mode: 1 char} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f a close $f set f [open test1] fconfigure $f -translation cr set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.20 {Tcl_GetsObj: cr mode: 1 char followed by EOL} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\r" close $f set f [open test1] fconfigure $f -translation cr set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.21 {Tcl_GetsObj: cr mode: several chars} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" close $f set f [open test1] fconfigure $f -translation cr set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line [gets $f line] $line] close $f set x } [list 9 "abcd\nefgh" 4 "ijkl" 5 "\nmnop" -1 ""] test io-6.22 {Tcl_GetsObj: crlf mode: no chars} { set f [open test1 w] close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line] close $f set x } {-1 {}} test io-6.23 {Tcl_GetsObj: crlf mode: lone \n} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\n" close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 1 "\n" -1 ""] test io-6.24 {Tcl_GetsObj: crlf mode: lone \r} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r" close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 1 "\r" -1 ""] test io-6.25 {Tcl_GetsObj: crlf mode: \r\r} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r\r" close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 2 "\r\r" -1 ""] test io-6.26 {Tcl_GetsObj: crlf mode: \r\n} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r\n" close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 0 "" -1 ""] test io-6.27 {Tcl_GetsObj: crlf mode: 1 char} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f a close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.28 {Tcl_GetsObj: crlf mode: 1 char followed by EOL} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\r\n" close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.29 {Tcl_GetsObj: crlf mode: several chars} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" close $f set f [open test1] fconfigure $f -translation crlf set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line] close $f set x } [list 14 "abcd\nefgh\rijkl" 4 "mnop" -1 ""] test io-6.30 {Tcl_GetsObj: crlf mode: buffer exhausted} {testchannel} { # if (eol >= dstEnd) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456789012345\r\nabcdefghijklmnoprstuvwxyz" close $f set f [open test1] fconfigure $f -translation crlf -buffersize 16 set x [list [gets $f line] $line [testchannel inputbuffered $f]] close $f set x } [list 15 "123456789012345" 15] test io-6.31 {Tcl_GetsObj: crlf mode: buffer exhausted, blocked} {stdio testchannel} { # (FilterInputBytes() != 0) set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {crlf lf} -buffering none puts -nonewline $f "bbbbbbbbbbbbbb\r\n123456789012345\r" fconfigure $f -buffersize 16 set x [gets $f] fconfigure $f -blocking 0 lappend x [gets $f line] $line [fblocked $f] [testchannel inputbuffered $f] close $f set x } [list "bbbbbbbbbbbbbb" -1 "" 1 16] test io-6.32 {Tcl_GetsObj: crlf mode: buffer exhausted, more data} {testchannel} { # not (FilterInputBytes() != 0) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456789012345\r\n123" close $f set f [open test1] fconfigure $f -translation crlf -buffersize 16 set x [list [gets $f line] $line [tell $f] [testchannel inputbuffered $f]] close $f set x } [list 15 "123456789012345" 17 3] test io-6.33 {Tcl_GetsObj: crlf mode: buffer exhausted, at eof} { # eol still equals dstEnd set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456789012345\r" close $f set f [open test1] fconfigure $f -translation crlf -buffersize 16 set x [list [gets $f line] $line [eof $f]] close $f set x } [list 16 "123456789012345\r" 1] test io-6.34 {Tcl_GetsObj: crlf mode: buffer exhausted, not followed by \n} { # not (*eol == '\n') set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456789012345\rabcd\r\nefg" close $f set f [open test1] fconfigure $f -translation crlf -buffersize 16 set x [list [gets $f line] $line [tell $f]] close $f set x } [list 20 "123456789012345\rabcd" 22] test io-6.35 {Tcl_GetsObj: auto mode: no chars} { set f [open test1 w] close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line] close $f set x } {-1 {}} test io-6.36 {Tcl_GetsObj: auto mode: lone \n} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\n" close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 0 "" -1 ""] test io-6.37 {Tcl_GetsObj: auto mode: lone \r} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r" close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 0 "" -1 ""] test io-6.38 {Tcl_GetsObj: auto mode: \r\r} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r\r" close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line] close $f set x } [list 0 "" 0 "" -1 ""] test io-6.39 {Tcl_GetsObj: auto mode: \r\n} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r\n" close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line [gets $f line] $line] close $f set x } [list 0 "" -1 ""] test io-6.40 {Tcl_GetsObj: auto mode: 1 char} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f a close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.41 {Tcl_GetsObj: auto mode: 1 char followed by EOL} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\r\n" close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line [gets $f line] $line] close $f set x } {1 a -1 {}} test io-6.42 {Tcl_GetsObj: auto mode: several chars} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\nefgh\rijkl\r\nmnop" close $f set f [open test1] fconfigure $f -translation auto set x [list [gets $f line] $line [gets $f line] $line] lappend x [gets $f line] $line [gets $f line] $line [gets $f line] $line close $f set x } [list 4 "abcd" 4 "efgh" 4 "ijkl" 4 "mnop" -1 ""] test io-6.43 {Tcl_GetsObj: input saw cr} {stdio testchannel} { # if (chanPtr->flags & INPUT_SAW_CR) set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto lf} -buffering none puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" fconfigure $f -buffersize 16 set x [list [gets $f]] fconfigure $f -blocking 0 lappend x [gets $f line] $line [testchannel queuedcr $f] fconfigure $f -blocking 1 puts -nonewline $f "\nabcd\refg\x1a" lappend x [gets $f line] $line [testchannel queuedcr $f] lappend x [gets $f line] $line close $f set x } [list "bbbbbbbbbbbbbbb" 15 "123456789abcdef" 1 4 "abcd" 0 3 "efg"] test io-6.44 {Tcl_GetsObj: input saw cr, not followed by cr} {stdio testchannel} { # not (*eol == '\n') set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto lf} -buffering none puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" fconfigure $f -buffersize 16 set x [list [gets $f]] fconfigure $f -blocking 0 lappend x [gets $f line] $line [testchannel queuedcr $f] fconfigure $f -blocking 1 puts -nonewline $f "abcd\refg\x1a" lappend x [gets $f line] $line [testchannel queuedcr $f] lappend x [gets $f line] $line close $f set x } [list "bbbbbbbbbbbbbbb" 15 "123456789abcdef" 1 4 "abcd" 0 3 "efg"] test io-6.45 {Tcl_GetsObj: input saw cr, skip right number of bytes} {stdio testchannel} { # Tcl_ExternalToUtf() set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto lf} -buffering none fconfigure $f -encoding unicode puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" fconfigure $f -buffersize 16 gets $f fconfigure $f -blocking 0 set x [list [gets $f line] $line [testchannel queuedcr $f]] fconfigure $f -blocking 1 puts -nonewline $f "\nabcd\refg" lappend x [gets $f line] $line [testchannel queuedcr $f] close $f set x } [list 15 "123456789abcdef" 1 4 "abcd" 0] test io-6.46 {Tcl_GetsObj: input saw cr, followed by just \n should give eof} {stdio testchannel} { # memmove() set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto lf} -buffering none puts -nonewline $f "bbbbbbbbbbbbbbb\n123456789abcdef\r" fconfigure $f -buffersize 16 gets $f fconfigure $f -blocking 0 set x [list [gets $f line] $line [testchannel queuedcr $f]] fconfigure $f -blocking 1 puts -nonewline $f "\n\x1a" lappend x [gets $f line] $line [testchannel queuedcr $f] close $f set x } [list 15 "123456789abcdef" 1 -1 "" 0] test io-6.47 {Tcl_GetsObj: auto mode: \r at end of buffer, peek for \n} {testchannel} { # (eol == dstEnd) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456789012345\r\nabcdefghijklmnopq" close $f set f [open test1] fconfigure $f -translation auto -buffersize 16 set x [list [gets $f] [testchannel inputbuffered $f]] close $f set x } [list "123456789012345" 15] test 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 test1 w] fconfigure $f -translation lf puts -nonewline $f "123456789012345\r" close $f set f [open test1] fconfigure $f -translation auto -buffersize 16 set x [list [gets $f] [testchannel queuedcr $f]] close $f set x } [list "123456789012345" 1] test io-6.49 {Tcl_GetsObj: auto mode: \r followed by \n} {testchannel} { # if (*eol == '\n') {skip++} set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456\r\n78901" close $f set f [open test1] set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]] close $f set x } [list "123456" 0 8 "78901"] test io-6.50 {Tcl_GetsObj: auto mode: \r not followed by \n} {testchannel} { # not (*eol == '\n') set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456\r78901" close $f set f [open test1] set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]] close $f set x } [list "123456" 0 7 "78901"] test io-6.51 {Tcl_GetsObj: auto mode: \n} { # else if (*eol == '\n') {goto gotoeol;} set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456\n78901" close $f set f [open test1] set x [list [gets $f] [tell $f] [gets $f]] close $f set x } [list "123456" 7 "78901"] test io-6.52 {Tcl_GetsObj: saw EOF character} {testchannel} { # if (eof != NULL) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "123456\x1ak9012345\r" close $f set f [open test1] fconfigure $f -eofchar \x1a set x [list [gets $f] [testchannel queuedcr $f] [tell $f] [gets $f]] close $f set x } [list "123456" 0 6 ""] test io-6.53 {Tcl_GetsObj: device EOF} { # didn't produce any bytes set f [open test1 w] close $f set f [open test1] set x [list [gets $f line] $line [eof $f]] close $f set x } {-1 {} 1} test io-6.54 {Tcl_GetsObj: device EOF} { # got some bytes before EOF. set f [open test1 w] puts -nonewline $f abc close $f set f [open test1] set x [list [gets $f line] $line [eof $f]] close $f set x } {3 abc 1} test io-6.55 {Tcl_GetsObj: overconverted} { # Tcl_ExternalToUtf(), make sure state updated set f [open test1 w] fconfigure $f -encoding iso2022-jp puts $f "there\u4e00ok\n\u4e01more bytes\nhere" close $f set f [open test1] fconfigure $f -encoding iso2022-jp set x [list [gets $f line] $line [gets $f line] $line [gets $f line] $line] close $f set x } [list 8 "there\u4e00ok" 11 "\u4e01more bytes" 4 "here"] test io-6.56 {Tcl_GetsObj: incomplete lines should disable file events} {stdio} { update set f [open "|[list [interpreter] cat]" w+] fconfigure $f -buffering none puts -nonewline $f "foobar" fconfigure $f -blocking 0 variable x {} after 500 [namespace code { lappend x timeout }] fileevent $f readable [namespace code { lappend x [gets $f] }] vwait [namespace which -variable x] vwait [namespace which -variable x] fconfigure $f -blocking 1 puts -nonewline $f "baz\n" after 500 [namespace code { lappend x timeout }] fconfigure $f -blocking 0 vwait [namespace which -variable x] vwait [namespace which -variable x] close $f set x } {{} timeout foobarbaz timeout} test io-7.1 {FilterInputBytes: split up character at end of buffer} { # (result == TCL_CONVERT_MULTIBYTE) set f [open test1 w] fconfigure $f -encoding shiftjis puts $f "1234567890123\uff10\uff11\uff12\uff13\uff14\nend" close $f set f [open test1] fconfigure $f -encoding shiftjis -buffersize 16 set x [gets $f] close $f set x } "1234567890123\uff10\uff11\uff12\uff13\uff14" test io-7.2 {FilterInputBytes: split up character in middle of buffer} { # (bufPtr->nextAdded < bufPtr->bufLength) set f [open test1 w] fconfigure $f -encoding binary puts -nonewline $f "1234567890\n123\x82\x4f\x82\x50\x82" close $f set f [open test1] fconfigure $f -encoding shiftjis set x [list [gets $f line] $line [eof $f]] close $f set x } [list 10 "1234567890" 0] test io-7.3 {FilterInputBytes: split up character at EOF} {testchannel} { set f [open test1 w] fconfigure $f -encoding binary puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82" close $f set f [open test1] fconfigure $f -encoding shiftjis set x [list [gets $f line] $line] lappend x [tell $f] [testchannel inputbuffered $f] [eof $f] lappend x [gets $f line] $line close $f set x } [list 15 "1234567890123\uff10\uff11" 18 0 1 -1 ""] test io-7.4 {FilterInputBytes: recover from split up character} {stdio} { set f [open "|[list [interpreter] cat]" w+] fconfigure $f -encoding binary -buffering none puts -nonewline $f "1234567890123\x82\x4f\x82\x50\x82" fconfigure $f -encoding shiftjis -blocking 0 fileevent $f read [namespace code "ready $f"] variable x {} proc ready {f} { variable x lappend x [gets $f line] $line [fblocked $f] } vwait [namespace which -variable x] fconfigure $f -encoding binary -blocking 1 puts $f "\x51\x82\x52" fconfigure $f -encoding shiftjis vwait [namespace which -variable x] close $f set x } [list -1 "" 1 17 "1234567890123\uff10\uff11\uff12\uff13" 0] test io-8.1 {PeekAhead: only go to device if no more cached data} {testchannel} { # (bufPtr->nextPtr == NULL) set f [open "test1" w] fconfigure $f -encoding ascii -translation lf puts -nonewline $f "123456789012345\r\n2345678" close $f set f [open "test1"] fconfigure $f -encoding ascii -translation auto -buffersize 16 # here gets $f set x [testchannel inputbuffered $f] close $f set x } "7" test io-8.2 {PeekAhead: only go to device if no more cached data} {stdio testchannel} { # not (bufPtr->nextPtr == NULL) set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation lf -encoding ascii -buffering none puts -nonewline $f "123456789012345\r\nbcdefghijklmnopqrstuvwxyz" variable x {} fileevent $f read [namespace code "ready $f"] proc ready {f} { variable x lappend x [gets $f line] $line [testchannel inputbuffered $f] } fconfigure $f -encoding unicode -buffersize 16 -blocking 0 vwait [namespace which -variable x] fconfigure $f -translation auto -encoding ascii -blocking 1 # here vwait [namespace which -variable x] close $f set x } [list -1 "" 42 15 "123456789012345" 25] test io-8.3 {PeekAhead: no cached data available} {stdio testchannel} { # (bytesLeft == 0) set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto binary} puts -nonewline $f "abcdefghijklmno\r" flush $f set x [list [gets $f line] $line [testchannel queuedcr $f]] close $f set x } [list 15 "abcdefghijklmno" 1] set a "123456789012345678901234567890" append a "123456789012345678901234567890" append a "1234567890123456789012345678901" test io-8.4 {PeekAhead: cached data available in this buffer} { # not (bytesLeft == 0) set f [open test1 w+] fconfigure $f -translation binary puts $f "${a}\r\nabcdef" close $f set f [open test1] fconfigure $f -encoding binary -translation auto # "${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 [gets $f] close $f set x } $a unset a test io-8.5 {PeekAhead: don't peek if last read was short} {stdio testchannel} { # (bufPtr->nextAdded < bufPtr->length) set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto binary} puts -nonewline $f "abcdefghijklmno\r" flush $f # here set x [list [gets $f line] $line [testchannel queuedcr $f]] close $f set x } {15 abcdefghijklmno 1} test io-8.6 {PeekAhead: change to non-blocking mode} {stdio testchannel} { # ((chanPtr->flags & CHANNEL_NONBLOCKING) == 0) set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto binary} -buffersize 16 puts -nonewline $f "abcdefghijklmno\r" flush $f # here set x [list [gets $f line] $line [testchannel queuedcr $f]] close $f set x } {15 abcdefghijklmno 1} test io-8.7 {PeekAhead: cleanup} {stdio testchannel} { # Make sure bytes are removed from buffer. set f [open "|[list [interpreter] cat]" w+] fconfigure $f -translation {auto binary} -buffering none puts -nonewline $f "abcdefghijklmno\r" # here set x [list [gets $f line] $line [testchannel queuedcr $f]] puts -nonewline $f "\x1a" lappend x [gets $f line] $line close $f set x } {15 abcdefghijklmno 1 -1 {}} test io-9.1 {CommonGetsCleanup} { } {} test io-10.1 {Tcl_ReadChars: CheckChannelErrors} { # no test, need to cause an async error. } {} test io-10.2 {Tcl_ReadChars: loop until enough copied} { # one time # for (copied = 0; (unsigned) toRead > 0; ) set f [open "test1" w] puts $f abcdefghijklmnop close $f set f [open "test1"] set x [read $f 5] close $f set x } {abcde} test io-10.3 {Tcl_ReadChars: loop until enough copied} { # multiple times # for (copied = 0; (unsigned) toRead > 0; ) set f [open "test1" w] puts $f abcdefghijklmnopqrstuvwxyz close $f set f [open "test1"] fconfigure $f -buffersize 16 # here set x [read $f 19] close $f set x } {abcdefghijklmnopqrs} test io-10.4 {Tcl_ReadChars: no more in channel buffer} { # (copiedNow < 0) set f [open "test1" w] puts -nonewline $f abcdefghijkl close $f set f [open "test1"] # here set x [read $f 1000] close $f set x } {abcdefghijkl} test io-10.5 {Tcl_ReadChars: stop on EOF} { # (chanPtr->flags & CHANNEL_EOF) set f [open "test1" w] puts -nonewline $f abcdefghijkl close $f set f [open "test1"] # here set x [read $f 1000] close $f set x } {abcdefghijkl} test io-11.1 {ReadBytes: want to read a lot} { # ((unsigned) toRead > (unsigned) srcLen) set f [open "test1" w] puts -nonewline $f abcdefghijkl close $f set f [open "test1"] fconfigure $f -encoding binary # here set x [read $f 1000] close $f set x } {abcdefghijkl} test io-11.2 {ReadBytes: want to read all} { # ((unsigned) toRead > (unsigned) srcLen) set f [open "test1" w] puts -nonewline $f abcdefghijkl close $f set f [open "test1"] fconfigure $f -encoding binary # here set x [read $f] close $f set x } {abcdefghijkl} test io-11.3 {ReadBytes: allocate more space} { # (toRead > length - offset - 1) set f [open "test1" w] puts -nonewline $f abcdefghijklmnopqrstuvwxyz close $f set f [open "test1"] fconfigure $f -buffersize 16 -encoding binary # here set x [read $f] close $f set x } {abcdefghijklmnopqrstuvwxyz} test io-11.4 {ReadBytes: EOF char found} { # (TranslateInputEOL() != 0) set f [open "test1" w] puts $f abcdefghijklmnopqrstuvwxyz close $f set f [open "test1"] fconfigure $f -eofchar m -encoding binary # here set x [list [read $f] [eof $f] [read $f] [eof $f]] close $f set x } [list "abcdefghijkl" 1 "" 1] test io-12.1 {ReadChars: want to read a lot} { # ((unsigned) toRead > (unsigned) srcLen) set f [open "test1" w] puts -nonewline $f abcdefghijkl close $f set f [open "test1"] # here set x [read $f 1000] close $f set x } {abcdefghijkl} test io-12.2 {ReadChars: want to read all} { # ((unsigned) toRead > (unsigned) srcLen) set f [open "test1" w] puts -nonewline $f abcdefghijkl close $f set f [open "test1"] # here set x [read $f] close $f set x } {abcdefghijkl} test io-12.3 {ReadChars: allocate more space} { # (toRead > length - offset - 1) set f [open "test1" w] puts -nonewline $f abcdefghijklmnopqrstuvwxyz close $f set f [open "test1"] fconfigure $f -buffersize 16 # here set x [read $f] close $f set x } {abcdefghijklmnopqrstuvwxyz} test io-12.4 {ReadChars: split-up char} {stdio testchannel} { # (srcRead == 0) set f [open "|[list [interpreter] cat]" w+] fconfigure $f -encoding binary -buffering none -buffersize 16 puts -nonewline $f "123456789012345\x96" fconfigure $f -encoding shiftjis -blocking 0 fileevent $f read [namespace code "ready $f"] proc ready {f} { variable x lappend x [read $f] [testchannel inputbuffered $f] } variable x {} fconfigure $f -encoding shiftjis vwait [namespace which -variable x] fconfigure $f -encoding binary -blocking 1 puts -nonewline $f "\x7b" after 500 ;# Give the cat process time to catch up fconfigure $f -encoding shiftjis -blocking 0 vwait [namespace which -variable x] close $f set x } [list "123456789012345" 1 "\u672c" 0] test io-12.5 {ReadChars: fileevents on partial characters} {stdio} { makeFile { fconfigure stdout -encoding binary -buffering none gets stdin; puts -nonewline "\xe7" gets stdin; puts -nonewline "\x89" gets stdin; puts -nonewline "\xa6" } test1 set f [open "|[list [interpreter] test1]" r+] fileevent $f readable [namespace code { lappend x [read $f] if {[eof $f]} { lappend x eof } }] puts $f "go1" flush $f fconfigure $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] puts $f "go2" flush $f vwait [namespace which -variable x] after 500 [namespace code { lappend x timeout }] vwait [namespace which -variable x] puts $f "go3" flush $f vwait [namespace which -variable x] vwait [namespace which -variable x] lappend x [catch {close $f} msg] $msg set x } "{} timeout {} timeout \u7266 {} eof 0 {}" test io-13.1 {TranslateInputEOL: cr mode} {} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\rdef\r" close $f set f [open test1] fconfigure $f -translation cr set x [read $f] close $f set x } "abcd\ndef\n" test io-13.2 {TranslateInputEOL: crlf mode} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\r\ndef\r\n" close $f set f [open test1] fconfigure $f -translation crlf set x [read $f] close $f set x } "abcd\ndef\n" test io-13.3 {TranslateInputEOL: crlf mode: naked cr} { # (src >= srcMax) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\r\ndef\r" close $f set f [open test1] fconfigure $f -translation crlf set x [read $f] close $f set x } "abcd\ndef\r" test io-13.4 {TranslateInputEOL: crlf mode: cr followed by not \n} { # (src >= srcMax) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\r\ndef\rfgh" close $f set f [open test1] fconfigure $f -translation crlf set x [read $f] close $f set x } "abcd\ndef\rfgh" test io-13.5 {TranslateInputEOL: crlf mode: naked lf} { # (src >= srcMax) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\r\ndef\nfgh" close $f set f [open test1] fconfigure $f -translation crlf set x [read $f] close $f set x } "abcd\ndef\nfgh" test io-13.6 {TranslateInputEOL: auto mode: saw cr in last segment} {stdio testchannel} { # (chanPtr->flags & INPUT_SAW_CR) # This test may fail on slower machines. set f [open "|[list [interpreter] cat]" w+] fconfigure $f -blocking 0 -buffering none -translation {auto lf} fileevent $f read [namespace code "ready $f"] proc ready {f} { variable x lappend x [read $f] [testchannel queuedcr $f] } variable x {} variable y {} puts -nonewline $f "abcdefghj\r" after 500 [namespace code {set y ok}] vwait [namespace which -variable y] puts -nonewline $f "\n01234" after 500 [namespace code {set y ok}] vwait [namespace which -variable y] close $f set x } [list "abcdefghj\n" 1 "01234" 0] test io-13.7 {TranslateInputEOL: auto mode: naked \r} {testchannel} { # (src >= srcMax) set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\r" close $f set f [open test1] fconfigure $f -translation auto set x [list [read $f] [testchannel queuedcr $f]] close $f set x } [list "abcd\n" 1] test io-13.8 {TranslateInputEOL: auto mode: \r\n} { # (*src == '\n') set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\r\ndef" close $f set f [open test1] fconfigure $f -translation auto set x [read $f] close $f set x } "abcd\ndef" test io-13.9 {TranslateInputEOL: auto mode: \r followed by not \n} { set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\rdef" close $f set f [open test1] fconfigure $f -translation auto set x [read $f] close $f set x } "abcd\ndef" test io-13.10 {TranslateInputEOL: auto mode: \n} { # not (*src == '\r') set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\ndef" close $f set f [open test1] fconfigure $f -translation auto set x [read $f] close $f set x } "abcd\ndef" test io-13.11 {TranslateInputEOL: EOF char} { # (*chanPtr->inEofChar != '\0') set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "abcd\ndefgh" close $f set f [open test1] fconfigure $f -translation auto -eofchar e set x [read $f] close $f set x } "abcd\nd" test io-13.12 {TranslateInputEOL: find EOF char in src} { # (*chanPtr->inEofChar != '\0') set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "\r\n\r\n\r\nab\r\n\r\ndef\r\n\r\n\r\n" close $f set f [open test1] fconfigure $f -translation auto -eofchar e set x [read $f] close $f set x } "\n\n\nab\n\nd" # Test standard handle management. The functions tested are # Tcl_SetStdChannel and Tcl_GetStdChannel. Incidentally we are # also testing channel table management. if {[info commands testchannel] != ""} { if {$tcl_platform(platform) == "macintosh"} { set consoleFileNames [list console0 console1 console2] } else { set consoleFileNames [lsort [testchannel open]] } } else { # just to avoid an error set consoleFileNames [list] } test io-14.1 {Tcl_SetStdChannel and Tcl_GetStdChannel} {testchannel} { set l "" lappend l [fconfigure stdin -buffering] lappend l [fconfigure stdout -buffering] lappend l [fconfigure stderr -buffering] lappend l [lsort [testchannel open]] set l } [list line line none $consoleFileNames] test io-14.2 {Tcl_SetStdChannel and Tcl_GetStdChannel} { interp create x set l "" lappend l [x eval {fconfigure stdin -buffering}] lappend l [x eval {fconfigure stdout -buffering}] lappend l [x eval {fconfigure stderr -buffering}] interp delete x set l } {line line none} test io-14.3 {Tcl_SetStdChannel & Tcl_GetStdChannel} {stdio} { set f [open test1 w] puts $f { close stdin close stdout close stderr set f [open test1 r] set f2 [open test2 w] set f3 [open test3 w] puts stdout [gets stdin] puts stdout out puts stderr err close $f close $f2 close $f3 } close $f set result [exec [interpreter] test1] set f [open test2 r] set f2 [open test3 r] lappend result [read $f] [read $f2] close $f close $f2 set result } {{ out } {err }} # This test relies on the fact that the smallest available fd is used first. test io-14.4 {Tcl_SetStdChannel & Tcl_GetStdChannel} {unixOnly} { set f [open test1 w] puts $f { close stdin close stdout close stderr set f [open test1 r] set f2 [open test2 w] set f3 [open test3 w] puts stdout [gets stdin] puts stdout $f2 puts stderr $f3 close $f close $f2 close $f3 } close $f set result [exec [interpreter] test1] set f [open test2 r] set f2 [open test3 r] lappend result [read $f] [read $f2] close $f close $f2 set result } {{ close stdin file1 } {file2 }} catch {interp delete z} test io-14.5 {Tcl_GetChannel: stdio name translation} { interp create z eof stdin catch {z eval flush stdin} msg1 catch {z eval close stdin} msg2 catch {z eval 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 io-14.6 {Tcl_GetChannel: stdio name translation} { interp create z eof stdout catch {z eval flush stdout} msg1 catch {z eval close stdout} msg2 catch {z eval flush stdout} msg3 set result [list $msg1 $msg2 $msg3] interp delete z set result } {{} {} {can not find channel named "stdout"}} test io-14.7 {Tcl_GetChannel: stdio name translation} { interp create z eof stderr catch {z eval flush stderr} msg1 catch {z eval close stderr} msg2 catch {z eval flush stderr} msg3 set result [list $msg1 $msg2 $msg3] interp delete z set result } {{} {} {can not find channel named "stderr"}} test io-14.8 {reuse of stdio special channels} {stdio} { removeFile script removeFile test1 set f [open script w] puts $f { close stderr set f [open test1 w] puts stderr hello close $f set f [open test1 r] puts [gets $f] } close $f set f [open "|[list [interpreter] script]" r] set c [gets $f] close $f set c } hello test io-14.9 {reuse of stdio special channels} {stdio} { removeFile script removeFile test1 set f [open script w] puts $f { set f [open test1 w] puts $f hello close $f close stderr set f [open "|[list [info nameofexecutable] cat test1]" r] puts [gets $f] } close $f set f [open "|[list [interpreter] script]" r] set c [gets $f] close $f set c } hello test io-15.1 {Tcl_CreateCloseHandler} { } {} test io-16.1 {Tcl_DeleteCloseHandler} { } {} # 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 io-17.1 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} { set l1 [testchannel refcount stdin] eof stdin interp create x set l "" lappend l [expr [testchannel refcount stdin] - $l1] x eval {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 io-17.2 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} { set l1 [testchannel refcount stdout] eof stdin interp create x set l "" lappend l [expr [testchannel refcount stdout] - $l1] x eval {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 io-17.3 {GetChannelTable, DeleteChannelTable on std handles} {testchannel} { set l1 [testchannel refcount stderr] eof stdin interp create x set l "" lappend l [expr [testchannel refcount stderr] - $l1] x eval {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 io-18.1 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} { removeFile test1 set l "" set f [open test1 w] lappend l [lindex [testchannel info $f] 15] close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being closed" } string compare [string tolower $l] \ [list 1 [format "can not find channel named \"%s\"" $f]] } 0 test io-18.2 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} { removeFile test1 set l "" set f [open 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 close $f lappend l [lindex [testchannel info $f] 15] interp delete x lappend l [lindex [testchannel info $f] 15] close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being closed" } string compare [string tolower $l] \ [list 1 2 1 1 [format "can not find channel named \"%s\"" $f]] } 0 test io-18.3 {Tcl_RegisterChannel, Tcl_UnregisterChannel} {testchannel} { removeFile test1 set l "" set f [open 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] close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being closed" } string compare [string tolower $l] \ [list 1 2 1 [format "can not find channel named \"%s\"" $f]] } 0 test io-19.1 {Tcl_GetChannel->Tcl_GetStdChannel, standard handles} { eof stdin } 0 test io-19.2 {testing Tcl_GetChannel, user opened handle} { removeFile test1 set f [open test1 w] set x [eof $f] close $f set x } 0 test io-19.3 {Tcl_GetChannel, channel not found} { list [catch {eof file34} msg] $msg } {1 {can not find channel named "file34"}} test io-19.4 {Tcl_CreateChannel, insertion into channel table} {testchannel} { removeFile test1 set f [open test1 w] set l "" lappend l [eof $f] close $f if {[catch {lindex [testchannel info $f] 15} msg]} { lappend l $msg } else { lappend l "very broken: $f found after being closed" } string compare [string tolower $l] \ [list 0 [format "can not find channel named \"%s\"" $f]] } 0 test io-20.1 {Tcl_CreateChannel: initial settings} { set a [open test2 w] set old [encoding system] encoding system ascii set f [open test1 w] set x [fconfigure $f -encoding] close $f encoding system $old close $a set x } {ascii} test io-20.2 {Tcl_CreateChannel: initial settings} {pcOnly} { set f [open test1 w+] set x [list [fconfigure $f -eofchar] [fconfigure $f -translation]] close $f set x } [list [list \x1a ""] {auto crlf}] test io-20.3 {Tcl_CreateChannel: initial settings} {unixOnly} { set f [open test1 w+] set x [list [fconfigure $f -eofchar] [fconfigure $f -translation]] close $f set x } {{{} {}} {auto lf}} test io-20.4 {Tcl_CreateChannel: initial settings} {macOnly} { set f [open test1 w+] set x [list [fconfigure $f -eofchar] [fconfigure $f -translation]] close $f set x } {{{} {}} {auto cr}} test io-20.5 {Tcl_CreateChannel: install channel in empty slot} {stdio} { set f [open script w] puts $f { close stdout set f1 [open stdout w] fconfigure $f1 -buffersize 777 puts stderr [fconfigure stdout -buffersize] } close $f set f [open "|[list [interpreter] script]"] catch {close $f} msg set msg } {777} test io-21.1 {CloseChannelsOnExit} { } {} # 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 io-22.1 {Tcl_GetChannelMode} { # Not used anywhere in Tcl. } {} test io-23.1 {Tcl_GetChannelName} {testchannel} { removeFile test1 set f [open test1 w] set n [testchannel name $f] close $f string compare $n $f } 0 test io-24.1 {Tcl_GetChannelType} {testchannel} { removeFile test1 set f [open test1 w] set t [testchannel type $f] close $f string compare $t file } 0 test io-25.1 {Tcl_GetChannelHandle, input} {testchannel} { set f [open test1 w] fconfigure $f -translation lf -eofchar {} puts $f "1234567890\n098765432" close $f set f [open test1 r] gets $f set l "" lappend l [testchannel inputbuffered $f] lappend l [tell $f] close $f set l } {10 11} test io-25.2 {Tcl_GetChannelHandle, output} {testchannel} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [tell $f] flush $f lappend l [testchannel outputbuffered $f] lappend l [tell $f] close $f removeFile test1 set l } {6 6 0 6} test io-26.1 {Tcl_GetChannelInstanceData} {stdio} { # "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] close $f } {} # Test flushing. The functions tested here are FlushChannel. test io-27.1 {FlushChannel, no output buffered} { removeFile test1 set f [open test1 w] flush $f set s [file size test1] close $f set s } 0 test io-27.2 {FlushChannel, some output buffered} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set l "" puts $f hello lappend l [file size test1] flush $f lappend l [file size test1] close $f lappend l [file size test1] set l } {0 6 6} test io-27.3 {FlushChannel, implicit flush on close} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set l "" puts $f hello lappend l [file size test1] close $f lappend l [file size test1] set l } {0 6} test io-27.4 {FlushChannel, implicit flush when buffer fills} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} fconfigure $f -buffersize 60 set l "" lappend l [file size test1] for {set i 0} {$i < 12} {incr i} { puts $f hello } lappend l [file size test1] flush $f lappend l [file size test1] close $f set l } {0 60 72} test io-27.5 {FlushChannel, implicit flush when buffer fills and on close} \ {unixOrPc} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -buffersize 60 -eofchar {} set l "" lappend l [file size test1] for {set i 0} {$i < 12} {incr i} { puts $f hello } lappend l [file size test1] close $f lappend l [file size test1] set l } {0 60 72} test io-27.6 {FlushChannel, async flushing, async close} \ {stdio asyncPipeClose } { removeFile pipe removeFile output set f [open pipe w] puts $f { set f [open output w] fconfigure $f -translation lf -buffering none -eofchar {} while {![eof stdin]} { after 20 puts -nonewline $f [read stdin 1024] } close $f } close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open output w] close $f set f [open "|[list [interpreter] pipe]" w] fconfigure $f -blocking off puts -nonewline $f $x close $f set counter 0 while {([file size output] < 65536) && ($counter < 1000)} { incr counter after 20 update } if {$counter == 1000} { set result "file size only [file size output]" } else { set result ok } } ok # Tests closing a channel. The functions tested are CloseChannel and Tcl_Close. test io-28.1 {CloseChannel called when all references are dropped} {testchannel} { removeFile test1 set f [open test1 w] interp create x interp share "" $f x set l "" lappend l [testchannel refcount $f] x eval close $f interp delete x lappend l [testchannel refcount $f] close $f set l } {2 1} test io-28.2 {CloseChannel called when all references are dropped} { removeFile test1 set f [open test1 w] interp create x interp share "" $f x puts -nonewline $f abc close $f x eval puts $f def x eval close $f interp delete x set f [open test1 r] set l [gets $f] close $f set l } abcdef test io-28.3 {CloseChannel, not called before output queue is empty} \ {stdio asyncPipeClose nonPortable} { removeFile pipe removeFile output set f [open pipe w] puts $f { # Need to not have eof char appended on close, because the other # side of the pipe already closed, so that writing would cause an # error "invalid file". fconfigure stdout -eofchar {} fconfigure stderr -eofchar {} set f [open output w] fconfigure $f -translation lf -buffering none for {set x 0} {$x < 20} {incr x} { after 20 puts -nonewline $f [read stdin 1024] } close $f } close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open output w] close $f set f [open "|[list [interpreter] pipe]" r+] fconfigure $f -blocking off -eofchar {} puts -nonewline $f $x close $f set counter 0 while {([file size output] < 20480) && ($counter < 1000)} { incr counter after 20 update } if {$counter == 1000} { set result probably_broken } else { set result ok } } ok test io-28.4 {Tcl_Close} {testchannel} { removeFile test1 set l "" lappend l [lsort [testchannel open]] set f [open test1 w] lappend l [lsort [testchannel open]] close $f lappend l [lsort [testchannel open]] set x [list $consoleFileNames \ [lsort [eval list $consoleFileNames $f]] \ $consoleFileNames] string compare $l $x } 0 test io-28.5 {Tcl_Close vs standard handles} {stdio unixOnly testchannel} { removeFile script set f [open script w] puts $f { close stdin puts [testchannel open] } close $f set f [open "|[list [interpreter] script]" r] set l [gets $f] close $f set l } {file1 file2} test io-29.1 {Tcl_WriteChars, channel not writable} { list [catch {puts stdin hello} msg] $msg } {1 {channel "stdin" wasn't opened for writing}} test io-29.2 {Tcl_WriteChars, empty string} { removeFile test1 set f [open test1 w] fconfigure $f -eofchar {} puts -nonewline $f "" close $f file size test1 } 0 test io-29.3 {Tcl_WriteChars, nonempty string} { removeFile test1 set f [open test1 w] fconfigure $f -eofchar {} puts -nonewline $f hello close $f file size test1 } 5 test io-29.4 {Tcl_WriteChars, buffering in full buffering mode} {testchannel} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -buffering full -eofchar {} puts $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size test1] flush $f lappend l [testchannel outputbuffered $f] lappend l [file size test1] close $f set l } {6 0 0 6} test io-29.5 {Tcl_WriteChars, buffering in line buffering mode} {testchannel} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -buffering line -eofchar {} puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size test1] puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size test1] close $f set l } {5 0 0 11} test io-29.6 {Tcl_WriteChars, buffering in no buffering mode} {testchannel} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -buffering none -eofchar {} puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size test1] puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size test1] close $f set l } {0 5 0 11} test io-29.7 {Tcl_Flush, full buffering} {testchannel} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -buffering full -eofchar {} puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size test1] puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size test1] flush $f lappend l [testchannel outputbuffered $f] lappend l [file size test1] close $f set l } {5 0 11 0 0 11} test io-29.8 {Tcl_Flush, full buffering} {testchannel} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -buffering line puts -nonewline $f hello set l "" lappend l [testchannel outputbuffered $f] lappend l [file size test1] flush $f lappend l [testchannel outputbuffered $f] lappend l [file size test1] puts $f hello lappend l [testchannel outputbuffered $f] lappend l [file size test1] flush $f lappend l [testchannel outputbuffered $f] lappend l [file size test1] close $f set l } {5 0 0 5 0 11 0 11} test io-29.9 {Tcl_Flush, channel not writable} { list [catch {flush stdin} msg] $msg } {1 {channel "stdin" wasn't opened for writing}} test io-29.10 {Tcl_WriteChars, looping and buffering} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} set f2 [open longfile r] for {set x 0} {$x < 10} {incr x} { puts $f1 [gets $f2] } close $f2 close $f1 file size test1 } 387 test io-29.11 {Tcl_WriteChars, no newline, implicit flush} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -eofchar {} set f2 [open longfile r] for {set x 0} {$x < 10} {incr x} { puts -nonewline $f1 [gets $f2] } close $f1 close $f2 file size test1 } 377 test io-29.12 {Tcl_WriteChars on a pipe} {stdio} { removeFile test1 removeFile pipe set f1 [open pipe w] puts $f1 { set f1 [open longfile r] for {set x 0} {$x < 10} {incr x} { puts [gets $f1] } } close $f1 set f1 [open "|[list [interpreter] pipe]" r] set f2 [open longfile r] set y ok for {set x 0} {$x < 10} {incr x} { set l1 [gets $f1] set l2 [gets $f2] if {"$l1" != "$l2"} { set y broken } } close $f1 close $f2 set y } ok test io-29.13 {Tcl_WriteChars to a pipe, line buffered} {stdio} { removeFile test1 removeFile pipe set f1 [open pipe w] puts $f1 { puts [gets stdin] puts [gets stdin] } close $f1 set y ok set f1 [open "|[list [interpreter] pipe]" r+] fconfigure $f1 -buffering line set f2 [open longfile r] set line [gets $f2] puts $f1 $line set backline [gets $f1] if {"$line" != "$backline"} { set y broken } set line [gets $f2] puts $f1 $line set backline [gets $f1] if {"$line" != "$backline"} { set y broken } close $f1 close $f2 set y } ok test io-29.14 {Tcl_WriteChars, buffering and implicit flush at close} { removeFile test3 set f [open test3 w] puts -nonewline $f "Text1" puts -nonewline $f " Text 2" puts $f " Text 3" close $f set f [open test3 r] set x [gets $f] close $f set x } {Text1 Text 2 Text 3} test io-29.15 {Tcl_Flush, channel not open for writing} { removeFile test1 set fd [open test1 w] close $fd set fd [open test1 r] set x [list [catch {flush $fd} msg] $msg] close $fd string compare $x \ [list 1 "channel \"$fd\" wasn't opened for writing"] } 0 test io-29.16 {Tcl_Flush on pipe opened only for reading} {stdio} { set fd [open "|[list [interpreter] cat longfile]" r] set x [list [catch {flush $fd} msg] $msg] catch {close $fd} string compare $x \ [list 1 "channel \"$fd\" wasn't opened for writing"] } 0 test io-29.17 {Tcl_WriteChars buffers, then Tcl_Flush flushes} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf puts $f1 hello puts $f1 hello puts $f1 hello flush $f1 set x [file size test1] close $f1 set x } 18 test io-29.18 {Tcl_WriteChars and Tcl_Flush intermixed} { removeFile test1 set x "" set f1 [open test1 w] fconfigure $f1 -translation lf puts $f1 hello puts $f1 hello puts $f1 hello flush $f1 lappend x [file size test1] puts $f1 hello flush $f1 lappend x [file size test1] puts $f1 hello flush $f1 lappend x [file size test1] close $f1 set x } {18 24 30} test io-29.19 {Explicit and implicit flushes} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} set x "" puts $f1 hello puts $f1 hello puts $f1 hello flush $f1 lappend x [file size test1] puts $f1 hello flush $f1 lappend x [file size test1] puts $f1 hello close $f1 lappend x [file size test1] set x } {18 24 30} test io-29.20 {Implicit flush when buffer is full} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} set line "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" for {set x 0} {$x < 100} {incr x} { puts $f1 $line } set z "" lappend z [file size test1] for {set x 0} {$x < 100} {incr x} { puts $f1 $line } lappend z [file size test1] close $f1 lappend z [file size test1] set z } {4096 12288 12600} test io-29.21 {Tcl_Flush to pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 {set x [read stdin 6]} puts $f1 {set cnt [string length $x]} puts $f1 {puts "read $cnt characters"} close $f1 set f1 [open "|[list [interpreter] pipe]" r+] puts $f1 hello flush $f1 set x [gets $f1] catch {close $f1} set x } "read 6 characters" test io-29.22 {Tcl_Flush called at other end of pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 { fconfigure stdout -buffering full puts hello puts hello flush stdout gets stdin puts bye flush stdout } close $f1 set f1 [open "|[list [interpreter] pipe]" r+] set x "" lappend x [gets $f1] lappend x [gets $f1] puts $f1 hello flush $f1 lappend x [gets $f1] close $f1 set x } {hello hello bye} test io-29.23 {Tcl_Flush and line buffering at end of pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 { puts hello puts hello gets stdin puts bye } close $f1 set f1 [open "|[list [interpreter] pipe]" r+] set x "" lappend x [gets $f1] lappend x [gets $f1] puts $f1 hello flush $f1 lappend x [gets $f1] close $f1 set x } {hello hello bye} test io-29.24 {Tcl_WriteChars and Tcl_Flush move end of file} { set f [open test3 w] puts $f "Line 1" puts $f "Line 2" set f2 [open test3] set x {} lappend x [read -nonewline $f2] close $f2 flush $f set f2 [open test3] lappend x [read -nonewline $f2] close $f2 close $f set x } "{} {Line 1\nLine 2}" test io-29.25 {Implicit flush with Tcl_Flush to command pipelines} {stdio} { removeFile test3 set f [open "|[list [interpreter] cat | [interpreter] cat > test3]" w] puts $f "Line 1" puts $f "Line 2" close $f after 100 set f [open test3 r] set x [read $f] close $f set x } "Line 1\nLine 2\n" test io-29.26 {Tcl_Flush, Tcl_Write on bidirectional pipelines} {stdio unixExecs} { set f [open "|[list cat -u]" r+] puts $f "Line1" flush $f set x [gets $f] close $f set x } {Line1} test io-29.27 {Tcl_Flush on closed pipeline} {stdio} { removeFile pipe set f [open pipe w] puts $f {exit} close $f set f [open "|[list [interpreter] pipe]" r+] gets $f 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 {flush $f} msg]} { set x [list 1 $msg $errorCode] catch {close $f} } else { if {[catch {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 io-29.28 {Tcl_WriteChars, lf mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} puts $f hello\nthere\nand\nhere flush $f set s [file size test1] close $f set s } 21 test io-29.29 {Tcl_WriteChars, cr mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar {} puts $f hello\nthere\nand\nhere close $f file size test1 } 21 test io-29.30 {Tcl_WriteChars, crlf mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar {} puts $f hello\nthere\nand\nhere close $f file size test1 } 25 test io-29.31 {Tcl_WriteChars, background flush} {stdio} { removeFile pipe removeFile output set f [open pipe w] puts $f {set f [open output w]} puts $f {fconfigure $f -translation lf} set x [list while {![eof stdin]}] set x "$x {" puts $f $x puts $f { puts -nonewline $f [read stdin 4096]} puts $f { flush $f} puts $f "}" puts $f {close $f} close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open output w] close $f set f [open "|[list [interpreter] pipe]" r+] fconfigure $f -blocking off puts -nonewline $f $x close $f set counter 0 while {([file size output] < 65536) && ($counter < 1000)} { incr counter after 5 update } if {$counter == 1000} { set result "file size only [file size output]" } else { set result ok } } ok test io-29.32 {Tcl_WriteChars, background flush to slow reader} \ {stdio asyncPipeClose} { removeFile pipe removeFile output set f [open pipe w] puts $f {set f [open output w]} puts $f {fconfigure $f -translation lf} set x [list while {![eof stdin]}] set x "$x {" puts $f $x puts $f { after 20} puts $f { puts -nonewline $f [read stdin 1024]} puts $f { flush $f} puts $f "}" puts $f {close $f} close $f set x 01234567890123456789012345678901 for {set i 0} {$i < 11} {incr i} { set x "$x$x" } set f [open output w] close $f set f [open "|[list [interpreter] pipe]" r+] fconfigure $f -blocking off puts -nonewline $f $x close $f set counter 0 while {([file size output] < 65536) && ($counter < 1000)} { incr counter after 20 update } if {$counter == 1000} { set result "file size only [file size output]" } else { set result ok } } ok test io-29.33 {Tcl_Flush, implicit flush on exit} {stdio} { set f [open script w] puts $f { set f [open test1 w] fconfigure $f -translation lf puts $f hello puts $f bye puts $f strange } close $f exec [interpreter] script set f [open test1 r] set r [read $f] close $f set r } "hello\nbye\nstrange\n" test io-29.34 {Tcl_Close, async flush on close, using sockets} {socket tempNotMac} { set c 0 variable x running set l abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz proc writelots {s l} { for {set i 0} {$i < 2000} {incr i} { puts $s $l } } proc accept {s a p} { variable x fileevent $s readable [namespace code [list readit $s]] fconfigure $s -blocking off set x accepted } proc readit {s} { variable c variable x set l [gets $s] if {[eof $s]} { close $s set x done } elseif {([string length $l] > 0) || ![fblocked $s]} { incr c } } set ss [socket -server [namespace code accept] 0] set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]] vwait [namespace which -variable x] fconfigure $cs -blocking off writelots $cs $l close $cs close $ss vwait [namespace which -variable x] set c } 2000 test io-29.35 {Tcl_Close vs fileevent vs multiple interpreters} {socket tempNotMac} { # 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] 0] proc accept {s a p} { puts $s hello close $s } set c [socket [info hostname] [lindex [fconfigure $s -sockname] 2]] interp share {} $c x interp share {} $c y close $c x eval { proc readit {s} { gets $s if {[eof $s]} { close $s } } } y eval { proc readit {s} { gets $s if {[eof $s]} { close $s } } } x eval "fileevent $c readable \{readit $c\}" y eval "fileevent $c readable \{readit $c\}" y eval [list close $c] update close $s interp delete x interp delete y } "" # Test end of line translations. Procedures tested are Tcl_Write, Tcl_Read. test io-30.1 {Tcl_Write lf, Tcl_Read lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation lf set x [read $f] close $f set x } "hello\nthere\nand\nhere\n" test io-30.2 {Tcl_Write lf, Tcl_Read cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation cr set x [read $f] close $f set x } "hello\nthere\nand\nhere\n" test io-30.3 {Tcl_Write lf, Tcl_Read crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation crlf set x [read $f] close $f set x } "hello\nthere\nand\nhere\n" test io-30.4 {Tcl_Write cr, Tcl_Read cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation cr set x [read $f] close $f set x } "hello\nthere\nand\nhere\n" test io-30.5 {Tcl_Write cr, Tcl_Read lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation lf set x [read $f] close $f set x } "hello\rthere\rand\rhere\r" test io-30.6 {Tcl_Write cr, Tcl_Read crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation crlf set x [read $f] close $f set x } "hello\rthere\rand\rhere\r" test io-30.7 {Tcl_Write crlf, Tcl_Read crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation crlf set x [read $f] close $f set x } "hello\nthere\nand\nhere\n" test io-30.8 {Tcl_Write crlf, Tcl_Read lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation lf set x [read $f] close $f set x } "hello\r\nthere\r\nand\r\nhere\r\n" test io-30.9 {Tcl_Write crlf, Tcl_Read cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation cr set x [read $f] close $f set x } "hello\n\nthere\n\nand\n\nhere\n\n" test io-30.10 {Tcl_Write lf, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] set c [read $f] set x [fconfigure $f -translation] close $f list $c $x } {{hello there and here } auto} test io-30.11 {Tcl_Write cr, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] set c [read $f] set x [fconfigure $f -translation] close $f list $c $x } {{hello there and here } auto} test io-30.12 {Tcl_Write crlf, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] set c [read $f] set x [fconfigure $f -translation] close $f list $c $x } {{hello there and here } auto} test io-30.13 {Tcl_Write crlf on block boundary, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { puts $f $line } close $f set f [open test1 r] fconfigure $f -translation auto set c [read $f] close $f string length $c } [expr 700*15+1] test io-30.14 {Tcl_Write crlf on block boundary, Tcl_Read crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { puts $f $line } close $f set f [open test1 r] fconfigure $f -translation crlf set c [read $f] close $f string length $c } [expr 700*15+1] test io-30.15 {Tcl_Write mixed, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\rhere close $f set f [open test1 r] fconfigure $f -translation auto set c [read $f] close $f set c } {hello there and here } test io-30.16 {Tcl_Write ^Z at end, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f hello\nthere\nand\rhere\n\x1a close $f set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto set c [read $f] close $f set c } {hello there and here } test io-30.17 {Tcl_Write, implicit ^Z at end, Tcl_Read auto} {pcOnly} { removeFile test1 set f [open test1 w] fconfigure $f -eofchar \x1a -translation lf puts $f hello\nthere\nand\rhere close $f set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto set c [read $f] close $f set c } {hello there and here } test io-30.18 {Tcl_Write, ^Z in middle, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set s [format "abc\ndef\n%cghi\nqrs" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1 {} 1} test io-30.19 {Tcl_Write, ^Z no newline in middle, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set s [format "abc\ndef\n%cghi\nqrs" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1 {} 1} test io-30.20 {Tcl_Write, ^Z in middle ignored, Tcl_Read lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cghi\nqrs" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation lf -eofchar {} set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } "abc def 0 \x1aghi 0 qrs 0 {} 1" test io-30.21 {Tcl_Write, ^Z in middle ignored, Tcl_Read cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cghi\nqrs" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation cr -eofchar {} set l "" set x [gets $f] lappend l [string compare $x "abc\ndef\n\x1aghi\nqrs\n"] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {0 1 {} 1} test io-30.22 {Tcl_Write, ^Z in middle ignored, Tcl_Read crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cghi\nqrs" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation crlf -eofchar {} set l "" set x [gets $f] lappend l [string compare $x "abc\ndef\n\x1aghi\nqrs\n"] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {0 1 {} 1} test io-30.23 {Tcl_Write lf, ^Z in middle, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set c [format abc\ndef\n%cqrs\ntuv 26] puts $f $c close $f set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set c [string length [read $f]] set e [eof $f] close $f list $c $e } {8 1} test io-30.24 {Tcl_Write lf, ^Z in middle, Tcl_Read lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set c [format abc\ndef\n%cqrs\ntuv 26] puts $f $c close $f set f [open test1 r] fconfigure $f -translation lf -eofchar \x1a set c [string length [read $f]] set e [eof $f] close $f list $c $e } {8 1} test io-30.25 {Tcl_Write cr, ^Z in middle, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr set c [format abc\ndef\n%cqrs\ntuv 26] puts $f $c close $f set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set c [string length [read $f]] set e [eof $f] close $f list $c $e } {8 1} test io-30.26 {Tcl_Write cr, ^Z in middle, Tcl_Read cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr set c [format abc\ndef\n%cqrs\ntuv 26] puts $f $c close $f set f [open test1 r] fconfigure $f -translation cr -eofchar \x1a set c [string length [read $f]] set e [eof $f] close $f list $c $e } {8 1} test io-30.27 {Tcl_Write crlf, ^Z in middle, Tcl_Read auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set c [format abc\ndef\n%cqrs\ntuv 26] puts $f $c close $f set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set c [string length [read $f]] set e [eof $f] close $f list $c $e } {8 1} test io-30.28 {Tcl_Write crlf, ^Z in middle, Tcl_Read crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set c [format abc\ndef\n%cqrs\ntuv 26] puts $f $c close $f set f [open test1 r] fconfigure $f -translation crlf -eofchar \x1a set c [string length [read $f]] set e [eof $f] close $f list $c $e } {8 1} # Test end of line translations. Functions tested are Tcl_Write and Tcl_Gets. test io-31.1 {Tcl_Write lf, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] set l "" lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] close $f set l } {hello 6 auto there 12 auto} test io-31.2 {Tcl_Write cr, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] set l "" lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] close $f set l } {hello 6 auto there 12 auto} test io-31.3 {Tcl_Write crlf, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] set l "" lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] close $f set l } {hello 7 auto there 14 auto} test io-31.4 {Tcl_Write lf, Tcl_Gets lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation lf set l "" lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] close $f set l } {hello 6 lf there 12 lf} test io-31.5 {Tcl_Write lf, Tcl_Gets cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation cr set l "" lappend l [string length [gets $f]] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {21 21 cr 1 {} 21 cr 1} test io-31.6 {Tcl_Write lf, Tcl_Gets crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation crlf set l "" lappend l [string length [gets $f]] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {21 21 crlf 1 {} 21 crlf 1} test io-31.7 {Tcl_Write cr, Tcl_Gets cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation cr set l "" lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {hello 6 cr 0 there 12 cr 0} test io-31.8 {Tcl_Write cr, Tcl_Gets lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation lf set l "" lappend l [string length [gets $f]] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {21 21 lf 1 {} 21 lf 1} test io-31.9 {Tcl_Write cr, Tcl_Gets crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation crlf set l "" lappend l [string length [gets $f]] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {21 21 crlf 1 {} 21 crlf 1} test io-31.10 {Tcl_Write crlf, Tcl_Gets crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation crlf set l "" lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {hello 7 crlf 0 there 14 crlf 0} test io-31.11 {Tcl_Write crlf, Tcl_Gets cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation cr set l "" lappend l [gets $f] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [string length [gets $f]] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {hello 6 cr 0 6 13 cr 0} test io-31.12 {Tcl_Write crlf, Tcl_Gets lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf puts $f hello\nthere\nand\nhere close $f set f [open test1 r] fconfigure $f -translation lf set l "" lappend l [string length [gets $f]] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] lappend l [string length [gets $f]] lappend l [tell $f] lappend l [fconfigure $f -translation] lappend l [eof $f] close $f set l } {6 7 lf 0 6 14 lf 0} test io-31.13 {binary mode is synonym of lf mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation binary set x [fconfigure $f -translation] close $f set x } lf # # Test io-9.14 has been removed because "auto" output translation mode is # not supoprted. # test io-31.14 {Tcl_Write mixed, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts $f hello\nthere\rand\r\nhere close $f set f [open test1 r] fconfigure $f -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {hello there and here 0 {} 1} test io-31.15 {Tcl_Write mixed, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f hello\nthere\rand\r\nhere\r close $f set f [open test1 r] fconfigure $f -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {hello there and here 0 {} 1} test io-31.16 {Tcl_Write mixed, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f hello\nthere\rand\r\nhere\n close $f set f [open test1 r] set l "" lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {hello there and here 0 {} 1} test io-31.17 {Tcl_Write mixed, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f hello\nthere\rand\r\nhere\r\n close $f set f [open test1 r] fconfigure $f -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {hello there and here 0 {} 1} test io-31.18 {Tcl_Write ^Z at end, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set s [format "hello\nthere\nand\rhere\n\%c" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {hello there and here 0 {} 1} test io-31.19 {Tcl_Write, implicit ^Z at end, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -eofchar \x1a -translation lf puts $f hello\nthere\nand\rhere close $f set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {hello there and here 0 {} 1} test io-31.20 {Tcl_Write, ^Z in middle, Tcl_Gets auto, eofChar} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -eofchar \x1a fconfigure $f -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.21 {Tcl_Write, no newline ^Z in middle, Tcl_Gets auto, eofChar} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.22 {Tcl_Write, ^Z in middle ignored, Tcl_Gets lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation lf -eofchar {} set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } "abc def 0 \x1aqrs 0 tuv 0 {} 1" test io-31.23 {Tcl_Write, ^Z in middle ignored, Tcl_Gets cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation cr -eofchar {} set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } "abc def 0 \x1aqrs 0 tuv 0 {} 1" test io-31.24 {Tcl_Write, ^Z in middle ignored, Tcl_Gets crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation crlf -eofchar {} set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } "abc def 0 \x1aqrs 0 tuv 0 {} 1" test io-31.25 {Tcl_Write lf, ^Z in middle, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.26 {Tcl_Write lf, ^Z in middle, Tcl_Gets lf} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation lf -eofchar \x1a set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.27 {Tcl_Write cr, ^Z in middle, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.28 {Tcl_Write cr, ^Z in middle, Tcl_Gets cr} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation cr -eofchar \x1a set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.29 {Tcl_Write crlf, ^Z in middle, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.30 {Tcl_Write crlf, ^Z in middle, Tcl_Gets crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar {} set s [format "abc\ndef\n%cqrs\ntuv" 26] puts $f $s close $f set f [open test1 r] fconfigure $f -translation crlf -eofchar \x1a set l "" lappend l [gets $f] lappend l [gets $f] lappend l [eof $f] lappend l [gets $f] lappend l [eof $f] close $f set l } {abc def 0 {} 1} test io-31.31 {Tcl_Write crlf on block boundary, Tcl_Gets crlf} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { puts $f $line } close $f set f [open test1 r] fconfigure $f -translation crlf set c "" while {[gets $f line] >= 0} { append c $line\n } close $f string length $c } [expr 700*15+1] test io-31.32 {Tcl_Write crlf on block boundary, Tcl_Gets auto} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set line "123456789ABCDE" ;# 14 char plus crlf puts -nonewline $f x ;# shift crlf across block boundary for {set i 0} {$i < 700} {incr i} { puts $f $line } close $f set f [open test1 r] fconfigure $f -translation auto set c "" while {[gets $f line] >= 0} { append c $line\n } close $f string length $c } [expr 700*15+1] # Test Tcl_Read and buffering. test io-32.1 {Tcl_Read, channel not readable} { list [catch {read stdout} msg] $msg } {1 {channel "stdout" wasn't opened for reading}} test io-32.2 {Tcl_Read, zero byte count} { read stdin 0 } "" test io-32.3 {Tcl_Read, negative byte count} { set f [open longfile r] set l [list [catch {read $f -1} msg] $msg] close $f set l } {1 {bad argument "-1": should be "nonewline"}} test io-32.4 {Tcl_Read, positive byte count} { set f [open longfile r] set x [read $f 1024] set s [string length $x] unset x close $f set s } 1024 test io-32.5 {Tcl_Read, multiple buffers} { set f [open longfile r] fconfigure $f -buffersize 100 set x [read $f 1024] set s [string length $x] unset x close $f set s } 1024 test io-32.6 {Tcl_Read, very large read} { set f1 [open longfile r] set z [read $f1 1000000] close $f1 set l [string length $z] set x ok set z [file size longfile] if {$z != $l} { set x broken } set x } ok test io-32.7 {Tcl_Read, nonblocking, file} {nonBlockFiles} { set f1 [open longfile r] fconfigure $f1 -blocking off set z [read $f1 20] close $f1 set l [string length $z] set x ok if {$l != 20} { set x broken } set x } ok test io-32.8 {Tcl_Read, nonblocking, file} {nonBlockFiles} { set f1 [open longfile r] fconfigure $f1 -blocking off set z [read $f1 1000000] close $f1 set x ok set l [string length $z] set z [file size longfile] if {$z != $l} { set x broken } set x } ok test io-32.9 {Tcl_Read, read to end of file} { set f1 [open longfile r] set z [read $f1] close $f1 set l [string length $z] set x ok set z [file size longfile] if {$z != $l} { set x broken } set x } ok test io-32.10 {Tcl_Read from a pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 {puts [gets stdin]} close $f1 set f1 [open "|[list [interpreter] pipe]" r+] puts $f1 hello flush $f1 set x [read $f1] close $f1 set x } "hello\n" test io-32.11 {Tcl_Read from a pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 {puts [gets stdin]} puts $f1 {puts [gets stdin]} close $f1 set f1 [open "|[list [interpreter] pipe]" r+] puts $f1 hello flush $f1 set x "" lappend x [read $f1 6] puts $f1 hello flush $f1 lappend x [read $f1] close $f1 set x } {{hello } {hello }} test io-32.12 {Tcl_Read, -nonewline} { removeFile test1 set f1 [open test1 w] puts $f1 hello puts $f1 bye close $f1 set f1 [open test1 r] set c [read -nonewline $f1] close $f1 set c } {hello bye} test io-32.13 {Tcl_Read, -nonewline} { removeFile test1 set f1 [open test1 w] puts $f1 hello puts $f1 bye close $f1 set f1 [open test1 r] set c [read -nonewline $f1] close $f1 list [string length $c] $c } {9 {hello bye}} test io-32.14 {Tcl_Read, reading in small chunks} { removeFile test1 set f [open test1 w] puts $f "Two lines: this one" puts $f "and this one" close $f set f [open test1] set x [list [read $f 1] [read $f 2] [read $f]] close $f set x } {T wo { lines: this one and this one }} test io-32.15 {Tcl_Read, asking for more input than available} { removeFile test1 set f [open test1 w] puts $f "Two lines: this one" puts $f "and this one" close $f set f [open test1] set x [read $f 100] close $f set x } {Two lines: this one and this one } test io-32.16 {Tcl_Read, read to end of file with -nonewline} { removeFile test1 set f [open test1 w] puts $f "Two lines: this one" puts $f "and this one" close $f set f [open test1] set x [read -nonewline $f] close $f set x } {Two lines: this one and this one} # Test Tcl_Gets. test io-33.1 {Tcl_Gets, reading what was written} { removeFile test1 set f1 [open test1 w] set y "first line" puts $f1 $y close $f1 set f1 [open test1 r] set x [gets $f1] set z ok if {"$x" != "$y"} { set z broken } close $f1 set z } ok test io-33.2 {Tcl_Gets into variable} { set f1 [open longfile r] set c [gets $f1 x] set l [string length x] set z ok if {$l != $l} { set z broken } close $f1 set z } ok test io-33.3 {Tcl_Gets from pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 {puts [gets stdin]} close $f1 set f1 [open "|[list [interpreter] pipe]" r+] puts $f1 hello flush $f1 set x [gets $f1] close $f1 set z ok if {"$x" != "hello"} { set z broken } set z } ok test io-33.4 {Tcl_Gets with long line} { removeFile test3 set f [open test3 w] puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" puts $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" close $f set f [open test3] set x [gets $f] close $f set x } {abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ} test io-33.5 {Tcl_Gets with long line} { set f [open test3] set x [gets $f y] close $f list $x $y } {260 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ} test io-33.6 {Tcl_Gets and end of file} { removeFile test3 set f [open test3 w] puts -nonewline $f "Test1\nTest2" close $f set f [open test3] set x {} set y {} lappend x [gets $f y] $y set y {} lappend x [gets $f y] $y set y {} lappend x [gets $f y] $y close $f set x } {5 Test1 5 Test2 -1 {}} test io-33.7 {Tcl_Gets and bad variable} { set f [open test3 w] puts $f "Line 1" puts $f "Line 2" close $f catch {unset x} set x 24 set f [open test3 r] set result [list [catch {gets $f x(0)} msg] $msg] close $f set result } {1 {can't set "x(0)": variable isn't array}} test io-33.8 {Tcl_Gets, exercising double buffering} { set f [open test3 w] fconfigure $f -translation lf -eofchar {} set x "" for {set y 0} {$y < 99} {incr y} {set x "a$x"} for {set y 0} {$y < 100} {incr y} {puts $f $x} close $f set f [open test3 r] fconfigure $f -translation lf for {set y 0} {$y < 100} {incr y} {gets $f} close $f set y } 100 test io-33.9 {Tcl_Gets, exercising double buffering} { set f [open test3 w] fconfigure $f -translation lf -eofchar {} set x "" for {set y 0} {$y < 99} {incr y} {set x "a$x"} for {set y 0} {$y < 200} {incr y} {puts $f $x} close $f set f [open test3 r] fconfigure $f -translation lf for {set y 0} {$y < 200} {incr y} {gets $f} close $f set y } 200 test io-33.10 {Tcl_Gets, exercising double buffering} { set f [open test3 w] fconfigure $f -translation lf -eofchar {} set x "" for {set y 0} {$y < 99} {incr y} {set x "a$x"} for {set y 0} {$y < 300} {incr y} {puts $f $x} close $f set f [open test3 r] fconfigure $f -translation lf for {set y 0} {$y < 300} {incr y} {gets $f} close $f set y } 300 # Test Tcl_Seek and Tcl_Tell. test io-34.1 {Tcl_Seek to current position at start of file} { set f1 [open longfile r] seek $f1 0 current set c [tell $f1] close $f1 set c } 0 test io-34.2 {Tcl_Seek to offset from start} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 10 start set c [tell $f1] close $f1 set c } 10 test io-34.3 {Tcl_Seek to end of file} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 0 end set c [tell $f1] close $f1 set c } 54 test io-34.4 {Tcl_Seek to offset from end of file} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 -10 end set c [tell $f1] close $f1 set c } 44 test io-34.5 {Tcl_Seek to offset from current position} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 10 current seek $f1 10 current set c [tell $f1] close $f1 set c } 20 test io-34.6 {Tcl_Seek to offset from end of file} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 -10 end set c [tell $f1] set r [read $f1] close $f1 list $c $r } {44 {rstuvwxyz }} test io-34.7 {Tcl_Seek to offset from end of file, then to current position} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 -10 end set c1 [tell $f1] set r1 [read $f1 5] seek $f1 0 current set c2 [tell $f1] close $f1 list $c1 $r1 $c2 } {44 rstuv 49} test io-34.8 {Tcl_Seek on pipes: not supported} {stdio} { set f1 [open "|[list [interpreter]]" r+] set x [list [catch {seek $f1 0 current} msg] $msg] close $f1 regsub {".*":} $x {"":} x string tolower $x } {1 {error during seek on "": invalid argument}} test io-34.9 {Tcl_Seek, testing buffered input flushing} { removeFile test3 set f [open test3 w] fconfigure $f -eofchar {} puts -nonewline $f "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" close $f set f [open test3 RDWR] set x [read $f 1] seek $f 3 lappend x [read $f 1] seek $f 0 start lappend x [read $f 1] seek $f 10 current lappend x [read $f 1] seek $f -2 end lappend x [read $f 1] seek $f 50 end lappend x [read $f 1] seek $f 1 lappend x [read $f 1] close $f set x } {a d a l Y {} b} test io-34.10 {Tcl_Seek testing flushing of buffered input} { set f [open test3 w] fconfigure $f -translation lf puts $f xyz\n123 close $f set f [open test3 r+] fconfigure $f -translation lf set x [gets $f] seek $f 0 current puts $f 456 close $f list $x [viewFile test3] } "xyz {xyz 456}" test io-34.11 {Tcl_Seek testing flushing of buffered output} { set f [open test3 w] puts $f xyz\n123 close $f set f [open test3 w+] puts $f xyzzy seek $f 2 set x [gets $f] close $f list $x [viewFile test3] } "zzy xyzzy" test io-34.12 {Tcl_Seek testing combination of write, seek back and read} { set f [open test3 w] fconfigure $f -translation lf -eofchar {} puts $f xyz\n123 close $f set f [open test3 a+] fconfigure $f -translation lf -eofchar {} puts $f xyzzy flush $f set x [tell $f] seek $f -4 cur set y [gets $f] close $f list $x [viewFile test3] $y } {14 {xyz 123 xyzzy} zzy} test io-34.13 {Tcl_Tell at start of file} { removeFile test1 set f1 [open test1 w] set p [tell $f1] close $f1 set p } 0 test io-34.14 {Tcl_Tell after seek to end of file} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 0 end set c1 [tell $f1] close $f1 set c1 } 54 test io-34.15 {Tcl_Tell combined with seeking} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -eofchar {} puts $f1 "abcdefghijklmnopqrstuvwxyz" puts $f1 "abcdefghijklmnopqrstuvwxyz" close $f1 set f1 [open test1 r] seek $f1 10 start set c1 [tell $f1] seek $f1 10 current set c2 [tell $f1] close $f1 list $c1 $c2 } {10 20} test io-34.16 {Tcl_tell on pipe: always -1} {stdio} { set f1 [open "|[list [interpreter]]" r+] set c [tell $f1] close $f1 set c } -1 test io-34.17 {Tcl_Tell on pipe: always -1} {stdio} { set f1 [open "|[list [interpreter]]" r+] puts $f1 {puts hello} flush $f1 set c [tell $f1] gets $f1 close $f1 set c } -1 test io-34.18 {Tcl_Tell combined with seeking and reading} { removeFile test2 set f [open test2 w] fconfigure $f -translation lf -eofchar {} puts -nonewline $f "line1\nline2\nline3\nline4\nline5\n" close $f set f [open test2] fconfigure $f -translation lf set x [tell $f] read $f 3 lappend x [tell $f] seek $f 2 lappend x [tell $f] seek $f 10 current lappend x [tell $f] seek $f 0 end lappend x [tell $f] close $f set x } {0 3 2 12 30} test io-34.19 {Tcl_Tell combined with opening in append mode} { set f [open test3 w] fconfigure $f -translation lf -eofchar {} puts $f "abcdefghijklmnopqrstuvwxyz" puts $f "abcdefghijklmnopqrstuvwxyz" close $f set f [open test3 a] set c [tell $f] close $f set c } 54 test io-34.20 {Tcl_Tell combined with writing} { set f [open test3 w] set l "" seek $f 29 start lappend l [tell $f] puts -nonewline $f a seek $f 39 start lappend l [tell $f] puts -nonewline $f a lappend l [tell $f] seek $f 407 end lappend l [tell $f] close $f set l } {29 39 40 447} test io-34.21 {Tcl_Seek and Tcl_Tell on large files} {largefileSupport} { removeFile test3 set f [open test3 w] fconfigure $f -encoding binary set l "" lappend l [tell $f] puts -nonewline $f abcdef lappend l [tell $f] flush $f lappend l [tell $f] # 4GB offset! seek $f 0x100000000 lappend l [tell $f] puts -nonewline $f abcdef lappend l [tell $f] close $f lappend l [file size $f] # truncate... close [open test3 w] lappend l [file size $f] set l } {0 6 6 4294967296 4294967302 4294967302 0} # Test Tcl_Eof test io-35.1 {Tcl_Eof} { removeFile test1 set f [open test1 w] puts $f hello puts $f hello close $f set f [open test1] set x [eof $f] lappend x [eof $f] gets $f lappend x [eof $f] gets $f lappend x [eof $f] gets $f lappend x [eof $f] lappend x [eof $f] close $f set x } {0 0 0 0 1 1} test io-35.2 {Tcl_Eof with pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 {gets stdin} puts $f1 {puts hello} close $f1 set f1 [open "|[list [interpreter] pipe]" r+] puts $f1 hello set x [eof $f1] flush $f1 lappend x [eof $f1] gets $f1 lappend x [eof $f1] gets $f1 lappend x [eof $f1] close $f1 set x } {0 0 0 1} test io-35.3 {Tcl_Eof with pipe} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 {gets stdin} puts $f1 {puts hello} close $f1 set f1 [open "|[list [interpreter] pipe]" r+] puts $f1 hello set x [eof $f1] flush $f1 lappend x [eof $f1] gets $f1 lappend x [eof $f1] gets $f1 lappend x [eof $f1] gets $f1 lappend x [eof $f1] gets $f1 lappend x [eof $f1] close $f1 set x } {0 0 0 1 1 1} test io-35.4 {Tcl_Eof, eof detection on nonblocking file} {nonBlockFiles} { removeFile test1 set f [open test1 w] close $f set f [open test1 r] fconfigure $f -blocking off set l "" lappend l [gets $f] lappend l [eof $f] close $f set l } {{} 1} test io-35.5 {Tcl_Eof, eof detection on nonblocking pipe} {stdio} { removeFile pipe set f [open pipe w] puts $f { exit } close $f set f [open "|[list [interpreter] pipe]" r] set l "" lappend l [gets $f] lappend l [eof $f] close $f set l } {{} 1} test io-35.6 {Tcl_Eof, eof char, lf write, auto read} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar \x1a puts $f abc\ndef close $f set s [file size test1] set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $s $l $e } {9 8 1} test io-35.7 {Tcl_Eof, eof char, lf write, lf read} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar \x1a puts $f abc\ndef close $f set s [file size test1] set f [open test1 r] fconfigure $f -translation lf -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $s $l $e } {9 8 1} test io-35.8 {Tcl_Eof, eof char, cr write, auto read} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar \x1a puts $f abc\ndef close $f set s [file size test1] set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $s $l $e } {9 8 1} test io-35.9 {Tcl_Eof, eof char, cr write, cr read} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar \x1a puts $f abc\ndef close $f set s [file size test1] set f [open test1 r] fconfigure $f -translation cr -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $s $l $e } {9 8 1} test io-35.10 {Tcl_Eof, eof char, crlf write, auto read} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar \x1a puts $f abc\ndef close $f set s [file size test1] set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $s $l $e } {11 8 1} test io-35.11 {Tcl_Eof, eof char, crlf write, crlf read} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar \x1a puts $f abc\ndef close $f set s [file size test1] set f [open test1 r] fconfigure $f -translation crlf -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $s $l $e } {11 8 1} test io-35.12 {Tcl_Eof, eof char in middle, lf write, auto read} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] puts $f $i close $f set c [file size test1] set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $c $l $e } {17 8 1} test io-35.13 {Tcl_Eof, eof char in middle, lf write, lf read} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] puts $f $i close $f set c [file size test1] set f [open test1 r] fconfigure $f -translation lf -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $c $l $e } {17 8 1} test io-35.14 {Tcl_Eof, eof char in middle, cr write, auto read} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] puts $f $i close $f set c [file size test1] set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $c $l $e } {17 8 1} test io-35.15 {Tcl_Eof, eof char in middle, cr write, cr read} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] puts $f $i close $f set c [file size test1] set f [open test1 r] fconfigure $f -translation cr -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $c $l $e } {17 8 1} test io-35.16 {Tcl_Eof, eof char in middle, crlf write, auto read} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] puts $f $i close $f set c [file size test1] set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $c $l $e } {21 8 1} test io-35.17 {Tcl_Eof, eof char in middle, crlf write, crlf read} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf -eofchar {} set i [format abc\ndef\n%cqrs\nuvw 26] puts $f $i close $f set c [file size test1] set f [open test1 r] fconfigure $f -translation crlf -eofchar \x1a set l [string length [read $f]] set e [eof $f] close $f list $c $l $e } {21 8 1} # Test Tcl_InputBlocked test io-36.1 {Tcl_InputBlocked on nonblocking pipe} {stdio} { set f1 [open "|[list [interpreter]]" r+] puts $f1 {puts hello_from_pipe} flush $f1 gets $f1 fconfigure $f1 -blocking off -buffering full puts $f1 {puts hello} set x "" lappend x [gets $f1] lappend x [fblocked $f1] flush $f1 after 200 lappend x [gets $f1] lappend x [fblocked $f1] lappend x [gets $f1] lappend x [fblocked $f1] close $f1 set x } {{} 1 hello 0 {} 1} test io-36.2 {Tcl_InputBlocked on blocking pipe} {stdio} { set f1 [open "|[list [interpreter]]" r+] fconfigure $f1 -buffering line puts $f1 {puts hello_from_pipe} set x "" lappend x [gets $f1] lappend x [fblocked $f1] puts $f1 {exit} lappend x [gets $f1] lappend x [fblocked $f1] lappend x [eof $f1] close $f1 set x } {hello_from_pipe 0 {} 0 1} test io-36.3 {Tcl_InputBlocked vs files, short read} { removeFile test1 set f [open test1 w] puts $f abcdefghijklmnop close $f set f [open test1 r] set l "" lappend l [fblocked $f] lappend l [read $f 3] lappend l [fblocked $f] lappend l [read -nonewline $f] lappend l [fblocked $f] lappend l [eof $f] close $f set l } {0 abc 0 defghijklmnop 0 1} test io-36.4 {Tcl_InputBlocked vs files, event driven read} { proc in {f} { variable l variable x lappend l [read $f 3] if {[eof $f]} {lappend l eof; close $f; set x done} } removeFile test1 set f [open test1 w] puts $f abcdefghijklmnop close $f set f [open test1 r] set l "" fileevent $f readable [namespace code [list in $f]] variable x vwait [namespace which -variable x] set l } {abc def ghi jkl mno {p } eof} test io-36.5 {Tcl_InputBlocked vs files, short read, nonblocking} {nonBlockFiles} { removeFile test1 set f [open test1 w] puts $f abcdefghijklmnop close $f set f [open test1 r] fconfigure $f -blocking off set l "" lappend l [fblocked $f] lappend l [read $f 3] lappend l [fblocked $f] lappend l [read -nonewline $f] lappend l [fblocked $f] lappend l [eof $f] close $f set l } {0 abc 0 defghijklmnop 0 1} test io-36.6 {Tcl_InputBlocked vs files, event driven read} {nonBlockFiles} { proc in {f} { variable l variable x lappend l [read $f 3] if {[eof $f]} {lappend l eof; close $f; set x done} } removeFile test1 set f [open test1 w] puts $f abcdefghijklmnop close $f set f [open test1 r] fconfigure $f -blocking off set l "" fileevent $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 io-37.1 {Tcl_InputBuffered} {testchannel} { set f [open longfile r] fconfigure $f -buffersize 4096 read $f 3 set l "" lappend l [testchannel inputbuffered $f] lappend l [tell $f] close $f set l } {4093 3} test io-37.2 {Tcl_InputBuffered, test input flushing on seek} {testchannel} { set f [open longfile r] fconfigure $f -buffersize 4096 read $f 3 set l "" lappend l [testchannel inputbuffered $f] lappend l [tell $f] seek $f 0 current lappend l [testchannel inputbuffered $f] lappend l [tell $f] close $f set l } {4093 3 0 3} # Test Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize test io-38.1 {Tcl_GetChannelBufferSize, default buffer size} { set f [open longfile r] set s [fconfigure $f -buffersize] close $f set s } 4096 test io-38.2 {Tcl_SetChannelBufferSize, Tcl_GetChannelBufferSize} { set f [open longfile r] set l "" lappend l [fconfigure $f -buffersize] fconfigure $f -buffersize 10000 lappend l [fconfigure $f -buffersize] fconfigure $f -buffersize 1 lappend l [fconfigure $f -buffersize] fconfigure $f -buffersize -1 lappend l [fconfigure $f -buffersize] fconfigure $f -buffersize 0 lappend l [fconfigure $f -buffersize] fconfigure $f -buffersize 100000 lappend l [fconfigure $f -buffersize] fconfigure $f -buffersize 10000000 lappend l [fconfigure $f -buffersize] close $f set l } {4096 10000 4096 4096 4096 100000 4096} test 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] fconfigure $chan -buffersize 10 set var [read $chan 2] fconfigure $chan -buffersize 32 append var [read $chan] close $chan } {} # Test Tcl_SetChannelOption, Tcl_GetChannelOption test io-39.1 {Tcl_GetChannelOption} { removeFile test1 set f1 [open test1 w] set x [fconfigure $f1 -blocking] close $f1 set x } 1 # # Test 17.2 was removed. # test io-39.2 {Tcl_GetChannelOption} { removeFile test1 set f1 [open test1 w] set x [fconfigure $f1 -buffering] close $f1 set x } full test io-39.3 {Tcl_GetChannelOption} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -buffering line set x [fconfigure $f1 -buffering] close $f1 set x } line test io-39.4 {Tcl_GetChannelOption, Tcl_SetChannelOption} { removeFile test1 set f1 [open test1 w] set l "" lappend l [fconfigure $f1 -buffering] fconfigure $f1 -buffering line lappend l [fconfigure $f1 -buffering] fconfigure $f1 -buffering none lappend l [fconfigure $f1 -buffering] fconfigure $f1 -buffering line lappend l [fconfigure $f1 -buffering] fconfigure $f1 -buffering full lappend l [fconfigure $f1 -buffering] close $f1 set l } {full line none line full} test io-39.5 {Tcl_GetChannelOption, invariance} { removeFile test1 set f1 [open test1 w] set l "" lappend l [fconfigure $f1 -buffering] lappend l [list [catch {fconfigure $f1 -buffering green} msg] $msg] lappend l [fconfigure $f1 -buffering] close $f1 set l } {full {1 {bad value for -buffering: must be one of full, line, or none}} full} test io-39.6 {Tcl_SetChannelOption, multiple options} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf -buffering line puts $f1 hello puts $f1 bye set x [file size test1] close $f1 set x } 10 test io-39.7 {Tcl_SetChannelOption, buffering, translation} { removeFile test1 set f1 [open test1 w] fconfigure $f1 -translation lf puts $f1 hello puts $f1 bye set x "" fconfigure $f1 -buffering line lappend x [file size test1] puts $f1 really_bye lappend x [file size test1] close $f1 set x } {0 21} test io-39.8 {Tcl_SetChannelOption, different buffering options} { removeFile test1 set f1 [open test1 w] set l "" fconfigure $f1 -translation lf -buffering none -eofchar {} puts -nonewline $f1 hello lappend l [file size test1] puts -nonewline $f1 hello lappend l [file size test1] fconfigure $f1 -buffering full puts -nonewline $f1 hello lappend l [file size test1] fconfigure $f1 -buffering none lappend l [file size test1] puts -nonewline $f1 hello lappend l [file size test1] close $f1 lappend l [file size test1] set l } {5 10 10 10 20 20} test io-39.9 {Tcl_SetChannelOption, blocking mode} {nonBlockFiles} { removeFile test1 set f1 [open test1 w] close $f1 set f1 [open test1 r] set x "" lappend x [fconfigure $f1 -blocking] fconfigure $f1 -blocking off lappend x [fconfigure $f1 -blocking] lappend x [gets $f1] lappend x [read $f1 1000] lappend x [fblocked $f1] lappend x [eof $f1] close $f1 set x } {1 0 {} {} 0 1} test io-39.10 {Tcl_SetChannelOption, blocking mode} {stdio} { removeFile pipe set f1 [open pipe w] puts $f1 { gets stdin after 100 puts hi gets stdin } close $f1 set x "" set f1 [open "|[list [interpreter] pipe]" r+] fconfigure $f1 -blocking off -buffering line lappend x [fconfigure $f1 -blocking] lappend x [gets $f1] lappend x [fblocked $f1] fconfigure $f1 -blocking on puts $f1 hello fconfigure $f1 -blocking off lappend x [gets $f1] lappend x [fblocked $f1] fconfigure $f1 -blocking on puts $f1 bye fconfigure $f1 -blocking off lappend x [gets $f1] lappend x [fblocked $f1] fconfigure $f1 -blocking on lappend x [fconfigure $f1 -blocking] lappend x [gets $f1] lappend x [fblocked $f1] lappend x [eof $f1] lappend x [gets $f1] lappend x [eof $f1] close $f1 set x } {0 {} 1 {} 1 {} 1 1 hi 0 0 {} 1} test io-39.11 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size} { removeFile test1 set f [open test1 w] fconfigure $f -buffersize -10 set x [fconfigure $f -buffersize] close $f set x } 4096 test io-39.12 {Tcl_SetChannelOption, Tcl_GetChannelOption buffer size} { removeFile test1 set f [open test1 w] fconfigure $f -buffersize 10000000 set x [fconfigure $f -buffersize] close $f set x } 4096 test io-39.13 {Tcl_SetChannelOption, Tcl_GetChannelOption, buffer size} { removeFile test1 set f [open test1 w] fconfigure $f -buffersize 40000 set x [fconfigure $f -buffersize] close $f set x } 40000 test io-39.14 {Tcl_SetChannelOption: -encoding, binary & utf-8} { removeFile test1 set f [open test1 w] fconfigure $f -encoding {} puts -nonewline $f \xe7\x89\xa6 close $f set f [open test1 r] fconfigure $f -encoding utf-8 set x [read $f] close $f set x } \u7266 test io-39.15 {Tcl_SetChannelOption: -encoding, binary & utf-8} { removeFile test1 set f [open test1 w] fconfigure $f -encoding binary puts -nonewline $f \xe7\x89\xa6 close $f set f [open test1 r] fconfigure $f -encoding utf-8 set x [read $f] close $f set x } \u7266 test io-39.16 {Tcl_SetChannelOption: -encoding, errors} { removeFile test1 set f [open test1 w] set result [list [catch {fconfigure $f -encoding foobar} msg] $msg] close $f set result } {1 {unknown encoding "foobar"}} test io-39.17 {Tcl_SetChannelOption: -encoding, clearing CHANNEL_NEED_MORE_DATA} {stdio} { set f [open "|[list [interpreter] cat]" r+] fconfigure $f -encoding binary puts -nonewline $f "\xe7" flush $f fconfigure $f -encoding utf-8 -blocking 0 variable x {} fileevent $f readable [namespace code { lappend x [read $f] }] vwait [namespace which -variable x] after 300 [namespace code { lappend x timeout }] vwait [namespace which -variable x] fconfigure $f -encoding utf-8 vwait [namespace which -variable x] after 300 [namespace code { lappend x timeout }] vwait [namespace which -variable x] fconfigure $f -encoding binary vwait [namespace which -variable x] after 300 [namespace code { lappend x timeout }] vwait [namespace which -variable x] close $f set x } "{} timeout {} timeout \xe7 timeout" test io-39.18 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {close $s} set s1 [socket -server [namespace code accept] 0] set port [lindex [fconfigure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update fconfigure $s2 -translation {auto lf} set modes [fconfigure $s2 -translation] close $s1 close $s2 set modes } {auto lf} test io-39.19 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {close $s} set s1 [socket -server [namespace code accept] 0] set port [lindex [fconfigure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update fconfigure $s2 -translation {auto crlf} set modes [fconfigure $s2 -translation] close $s1 close $s2 set modes } {auto crlf} test io-39.20 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {close $s} set s1 [socket -server [namespace code accept] 0] set port [lindex [fconfigure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update fconfigure $s2 -translation {auto cr} set modes [fconfigure $s2 -translation] close $s1 close $s2 set modes } {auto cr} test io-39.21 {Tcl_SetChannelOption, setting read mode independently} \ {socket} { proc accept {s a p} {close $s} set s1 [socket -server [namespace code accept] 0] set port [lindex [fconfigure $s1 -sockname] 2] set s2 [socket 127.0.0.1 $port] update fconfigure $s2 -translation {auto auto} set modes [fconfigure $s2 -translation] close $s1 close $s2 set modes } {auto crlf} test io-39.22 {Tcl_SetChannelOption, invariance} {unixOnly} { removeFile test1 set f1 [open test1 w+] set l "" lappend l [fconfigure $f1 -eofchar] fconfigure $f1 -eofchar {ON GO} lappend l [fconfigure $f1 -eofchar] fconfigure $f1 -eofchar D lappend l [fconfigure $f1 -eofchar] close $f1 set l } {{{} {}} {O G} {D D}} test io-39.22a {Tcl_SetChannelOption, invariance} { removeFile test1 set f1 [open test1 w+] set l [list] fconfigure $f1 -eofchar {ON GO} lappend l [fconfigure $f1 -eofchar] fconfigure $f1 -eofchar D lappend l [fconfigure $f1 -eofchar] lappend l [list [catch {fconfigure $f1 -eofchar {1 2 3}} msg] $msg] close $f1 set l } {{O G} {D D} {1 {bad value for -eofchar: should be a list of zero, one, or two elements}}} test 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] 0] lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation] close $sock set l } {{{}} auto} test 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] 0] fconfigure $sock -eofchar D -translation lf lappend l [fconfigure $sock -eofchar] [fconfigure $sock -translation] close $sock set l } {{{}} auto} test io-40.1 {POSIX open access modes: RDWR} { removeFile test3 set f [open test3 w] puts $f xyzzy close $f set f [open test3 RDWR] puts -nonewline $f "ab" seek $f 0 current set x [gets $f] close $f set f [open test3 r] lappend x [gets $f] close $f set x } {zzy abzzy} test io-40.2 {POSIX open access modes: CREAT} {unixOnly} { removeFile test3 set f [open test3 {WRONLY CREAT} 0600] file stat test3 stats set x [format "0%o" [expr $stats(mode)&0777]] puts $f "line 1" close $f set f [open test3 r] lappend x [gets $f] close $f set x } {0600 {line 1}} # some tests can only be run is umask is 2 # if "umask" cannot be run, the tests will be skipped. catch {testConstraint umask2 [expr {[exec umask] == 2}]} test io-40.3 {POSIX open access modes: CREAT} {unixOnly umask2} { # This test only works if your umask is 2, like ouster's. removeFile test3 set f [open test3 {WRONLY CREAT}] close $f file stat test3 stats format "0%o" [expr $stats(mode)&0777] } 0664 test io-40.4 {POSIX open access modes: CREAT} { removeFile test3 set f [open test3 w] fconfigure $f -eofchar {} puts $f xyzzy close $f set f [open test3 {WRONLY CREAT}] fconfigure $f -eofchar {} puts -nonewline $f "ab" close $f set f [open test3 r] set x [gets $f] close $f set x } abzzy test io-40.5 {POSIX open access modes: APPEND} { removeFile test3 set f [open test3 w] fconfigure $f -translation lf -eofchar {} puts $f xyzzy close $f set f [open test3 {WRONLY APPEND}] fconfigure $f -translation lf puts $f "new line" seek $f 0 puts $f "abc" close $f set f [open test3 r] fconfigure $f -translation lf set x "" seek $f 6 current lappend x [gets $f] lappend x [gets $f] close $f set x } {{new line} abc} test io-40.6 {POSIX open access modes: EXCL} { removeFile test3 set f [open test3 w] puts $f xyzzy close $f set msg [list [catch {open test3 {WRONLY CREAT EXCL}} msg] $msg] regsub " already " $msg " " msg regsub [file join {} test3] $msg "test3" msg string tolower $msg } {1 {couldn't open "test3": file exists}} test io-40.7 {POSIX open access modes: EXCL} { removeFile test3 set f [open test3 {WRONLY CREAT EXCL}] fconfigure $f -eofchar {} puts $f "A test line" close $f viewFile test3 } {A test line} test io-40.8 {POSIX open access modes: TRUNC} { removeFile test3 set f [open test3 w] puts $f xyzzy close $f set f [open test3 {WRONLY TRUNC}] puts $f abc close $f set f [open test3 r] set x [gets $f] close $f set x } abc test io-40.9 {POSIX open access modes: NONBLOCK} {nonPortable macOrUnix} { removeFile test3 set f [open test3 {WRONLY NONBLOCK CREAT}] puts $f "NONBLOCK test" close $f set f [open test3 r] set x [gets $f] close $f set x } {NONBLOCK test} test io-40.10 {POSIX open access modes: RDONLY} { set f [open test1 w] puts $f "two lines: this one" puts $f "and this" close $f set f [open test1 RDONLY] set x [list [gets $f] [catch {puts $f Test} msg] $msg] close $f string compare [string tolower $x] \ [list {two lines: this one} 1 \ [format "channel \"%s\" wasn't opened for writing" $f]] } 0 test io-40.11 {POSIX open access modes: RDONLY} { removeFile test3 set msg [list [catch {open test3 RDONLY} msg] $msg] regsub [file join {} test3] $msg "test3" msg string tolower $msg } {1 {couldn't open "test3": no such file or directory}} test io-40.12 {POSIX open access modes: WRONLY} { removeFile test3 set msg [list [catch {open test3 WRONLY} msg] $msg] regsub [file join {} test3] $msg "test3" msg string tolower $msg } {1 {couldn't open "test3": no such file or directory}} test io-40.13 {POSIX open access modes: WRONLY} { makeFile xyzzy test3 set f [open test3 WRONLY] fconfigure $f -eofchar {} puts -nonewline $f "ab" seek $f 0 current set x [list [catch {gets $f} msg] $msg] close $f lappend x [viewFile test3] string compare [string tolower $x] \ [list 1 "channel \"$f\" wasn't opened for reading" abzzy] } 0 test io-40.14 {POSIX open access modes: RDWR} { removeFile test3 set msg [list [catch {open test3 RDWR} msg] $msg] regsub [file join {} test3] $msg "test3" msg string tolower $msg } {1 {couldn't open "test3": no such file or directory}} test io-40.15 {POSIX open access modes: RDWR} { makeFile xyzzy test3 set f [open test3 RDWR] puts -nonewline $f "ab" seek $f 0 current set x [gets $f] close $f lappend x [viewFile test3] } {zzy abzzy} if {![file exists ~/_test_] && [file writable ~]} { test io-40.16 {tilde substitution in open} { set f [open ~/_test_ w] puts $f "Some text" close $f set x [file exists [file join $env(HOME) _test_]] removeFile [file join $env(HOME) _test_] set x } 1 } test 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 io-41.1 {Tcl_FileeventCmd: errors} { list [catch {fileevent foo} msg] $msg } {1 {wrong # args: should be "fileevent channelId event ?script?"}} test io-41.2 {Tcl_FileeventCmd: errors} { list [catch {fileevent foo bar baz q} msg] $msg } {1 {wrong # args: should be "fileevent channelId event ?script?"}} test io-41.3 {Tcl_FileeventCmd: errors} { list [catch {fileevent gorp readable} msg] $msg } {1 {can not find channel named "gorp"}} test io-41.4 {Tcl_FileeventCmd: errors} { list [catch {fileevent gorp writable} msg] $msg } {1 {can not find channel named "gorp"}} test io-41.5 {Tcl_FileeventCmd: errors} { list [catch {fileevent gorp who-knows} msg] $msg } {1 {bad event name "who-knows": must be readable or writable}} # # Test fileevent on a file # set f [open foo w+] test io-42.1 {Tcl_FileeventCmd: creating, deleting, querying} { list [fileevent $f readable] [fileevent $f writable] } {{} {}} test io-42.2 {Tcl_FileeventCmd: replacing} { set result {} fileevent $f r "first script" lappend result [fileevent $f readable] fileevent $f r "new script" lappend result [fileevent $f readable] fileevent $f r "yet another" lappend result [fileevent $f readable] fileevent $f r "" lappend result [fileevent $f readable] } {{first script} {new script} {yet another} {}} test io-42.3 {Tcl_FileeventCmd: replacing, with NULL chars in script} { set result {} fileevent $f r "first scr\0ipt" lappend result [string length [fileevent $f readable]] fileevent $f r "new scr\0ipt" lappend result [string length [fileevent $f readable]] fileevent $f r "yet ano\0ther" lappend result [string length [fileevent $f readable]] fileevent $f r "" lappend result [fileevent $f readable] } {13 11 12 {}} # # Test fileevent on a pipe # catch {set f2 [open "|[list cat -u]" r+]} catch {set f3 [open "|[list cat -u]" r+]} test io-43.1 {Tcl_FileeventCmd: creating, deleting, querying} {stdio unixExecs} { set result {} fileevent $f readable "script 1" lappend result [fileevent $f readable] [fileevent $f writable] fileevent $f writable "write script" lappend result [fileevent $f readable] [fileevent $f writable] fileevent $f readable {} lappend result [fileevent $f readable] [fileevent $f writable] fileevent $f writable {} lappend result [fileevent $f readable] [fileevent $f writable] } {{script 1} {} {script 1} {write script} {} {write script} {} {}} test io-43.2 {Tcl_FileeventCmd: deleting when many present} {stdio unixExecs} { set result {} lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r] fileevent $f r "read f" fileevent $f2 r "read f2" fileevent $f3 r "read f3" lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r] fileevent $f2 r {} lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r] fileevent $f3 r {} lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r] fileevent $f r {} lappend result [fileevent $f r] [fileevent $f2 r] [fileevent $f3 r] } {{} {} {} {read f} {read f2} {read f3} {read f} {} {read f3} {read f} {} {} {} {} {}} test io-44.1 {FileEventProc procedure: normal read event} {stdio unixExecs} { fileevent $f2 readable [namespace code { set x [gets $f2]; fileevent $f2 readable {} }] puts $f2 text; flush $f2 variable x initial vwait [namespace which -variable x] set x } {text} test io-44.2 {FileEventProc procedure: error in read event} {stdio unixExecs} { proc ::bgerror args "set [namespace which -variable x] \$args" fileevent $f2 readable {error bogus} puts $f2 text; flush $f2 variable x initial vwait [namespace which -variable x] rename ::bgerror {} list $x [fileevent $f2 readable] } {bogus {}} test io-44.3 {FileEventProc procedure: normal write event} {stdio unixExecs} { fileevent $f2 writable [namespace code { lappend x "triggered" incr count -1 if {$count <= 0} { fileevent $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 } {initial triggered triggered triggered} test io-44.4 {FileEventProc procedure: eror in write event} {stdio unixExecs} { proc ::bgerror args "set [namespace which -variable x] \$args" fileevent $f2 writable {error bad-write} variable x initial vwait [namespace which -variable x] rename ::bgerror {} list $x [fileevent $f2 writable] } {bad-write {}} test io-44.5 {FileEventProc procedure: end of file} {stdio unixExecs} { set f4 [open "|[list [interpreter] cat << foo]" r] fileevent $f4 readable [namespace code { if {[gets $f4 line] < 0} { lappend x eof fileevent $f4 readable {} } else { lappend x $line } }] variable x initial vwait [namespace which -variable x] vwait [namespace which -variable x] close $f4 set x } {initial foo eof} catch {close $f2} catch {close $f3} close $f makeFile "foo bar" foo test io-45.1 {DeleteFileEvent, cleanup on close} { set f [open foo r] fileevent $f readable [namespace code { lappend x "binding triggered: \"[gets $f]\"" fileevent $f readable {} }] close $f set x initial after 100 [namespace code { set y done }] variable y vwait [namespace which -variable y] set x } {initial} test io-45.2 {DeleteFileEvent, cleanup on close} { set f [open foo r] set f2 [open foo r] fileevent $f readable [namespace code { lappend x "f triggered: \"[gets $f]\"" fileevent $f readable {} }] fileevent $f2 readable [namespace code { lappend x "f2 triggered: \"[gets $f2]\"" fileevent $f2 readable {} }] close $f variable x initial vwait [namespace which -variable x] close $f2 set x } {initial {f2 triggered: "foo bar"}} test io-45.3 {DeleteFileEvent, cleanup on close} { set f [open foo r] set f2 [open foo r] set f3 [open foo r] fileevent $f readable {f script} fileevent $f2 readable {f2 script} fileevent $f3 readable {f3 script} set x {} close $f2 lappend x [catch {fileevent $f readable} msg] $msg \ [catch {fileevent $f2 readable}] \ [catch {fileevent $f3 readable} msg] $msg close $f3 lappend x [catch {fileevent $f readable} msg] $msg \ [catch {fileevent $f2 readable}] \ [catch {fileevent $f3 readable}] close $f lappend x [catch {fileevent $f readable}] \ [catch {fileevent $f2 readable}] \ [catch {fileevent $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. testConstraint testfevent [llength [info commands testfevent]] test io-46.1 {Tcl event loop vs multiple interpreters} {testfevent} { testfevent create testfevent cmd { set f [open foo r] set x "no event" fileevent $f readable [namespace code { set x "f triggered: [gets $f]" fileevent $f readable {} }] } after 1 ;# We must delay because Windows takes a little time to notice update testfevent cmd {close $f} list [testfevent cmd {set x}] [testfevent cmd {info commands after}] } {{f triggered: foo bar} after} test 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 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 io-47.1 {fileevent vs multiple interpreters} testfevent { set f [open foo r] set f2 [open foo r] set f3 [open foo r] fileevent $f readable {script 1} testfevent create testfevent share $f2 testfevent cmd "fileevent $f2 readable {script 2}" fileevent $f3 readable {sript 3} set x {} lappend x [fileevent $f2 readable] testfevent delete lappend x [fileevent $f readable] [fileevent $f2 readable] \ [fileevent $f3 readable] close $f close $f2 close $f3 set x } {{} {script 1} {} {sript 3}} test io-47.2 {deleting fileevent on interpreter delete} testfevent { set f [open foo r] set f2 [open foo r] set f3 [open foo r] set f4 [open foo r] fileevent $f readable {script 1} testfevent create testfevent share $f2 testfevent share $f3 testfevent cmd "fileevent $f2 readable {script 2} fileevent $f3 readable {script 3}" fileevent $f4 readable {script 4} testfevent delete set x [list [fileevent $f readable] [fileevent $f2 readable] \ [fileevent $f3 readable] [fileevent $f4 readable]] close $f close $f2 close $f3 close $f4 set x } {{script 1} {} {} {script 4}} test io-47.3 {deleting fileevent on interpreter delete} testfevent { set f [open foo r] set f2 [open foo r] set f3 [open foo r] set f4 [open foo r] testfevent create testfevent share $f3 testfevent share $f4 fileevent $f readable {script 1} fileevent $f2 readable {script 2} testfevent cmd "fileevent $f3 readable {script 3} fileevent $f4 readable {script 4}" testfevent delete set x [list [fileevent $f readable] [fileevent $f2 readable] \ [fileevent $f3 readable] [fileevent $f4 readable]] close $f close $f2 close $f3 close $f4 set x } {{script 1} {script 2} {} {}} test io-47.4 {file events on shared files and multiple interpreters} testfevent { set f [open foo r] set f2 [open foo r] testfevent create testfevent share $f testfevent cmd "fileevent $f readable {script 1}" fileevent $f readable {script 2} fileevent $f2 readable {script 3} set x [list [fileevent $f2 readable] \ [testfevent cmd "fileevent $f readable"] \ [fileevent $f readable]] testfevent delete close $f close $f2 set x } {{script 3} {script 1} {script 2}} test io-47.5 {file events on shared files, deleting file events} testfevent { set f [open foo r] testfevent create testfevent share $f testfevent cmd "fileevent $f readable {script 1}" fileevent $f readable {script 2} testfevent cmd "fileevent $f readable {}" set x [list [testfevent cmd "fileevent $f readable"] \ [fileevent $f readable]] testfevent delete close $f set x } {{} {script 2}} test io-47.6 {file events on shared files, deleting file events} testfevent { set f [open foo r] testfevent create testfevent share $f testfevent cmd "fileevent $f readable {script 1}" fileevent $f readable {script 2} fileevent $f readable {} set x [list [testfevent cmd "fileevent $f readable"] \ [fileevent $f readable]] testfevent delete close $f set x } {{script 1} {}} test io-48.1 {testing readability conditions} { set f [open bar w] puts $f abcdefg puts $f abcdefg puts $f abcdefg puts $f abcdefg puts $f abcdefg close $f set f [open bar r] fileevent $f readable [namespace code [list consume $f]] proc consume {f} { variable l variable x lappend l called if {[eof $f]} { close $f set x done } else { 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 io-48.2 {testing readability conditions} {nonBlockFiles} { set f [open bar w] puts $f abcdefg puts $f abcdefg puts $f abcdefg puts $f abcdefg puts $f abcdefg close $f set f [open bar r] fileevent $f readable [namespace code [list consume $f]] fconfigure $f -blocking off proc consume {f} { variable x variable l lappend l called if {[eof $f]} { close $f set x done } else { 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 io-48.3 {testing readability conditions} {stdio unixOnly nonBlockFiles} { set f [open bar w] puts $f abcdefg puts $f abcdefg puts $f abcdefg puts $f abcdefg puts $f abcdefg close $f set f [open my_script w] puts $f { proc copy_slowly {f} { while {![eof $f]} { puts [gets $f] after 200 } close $f } } close $f set f [open "|[list [interpreter]]" r+] fileevent $f readable [namespace code [list consume $f]] fconfigure $f -buffering line fconfigure $f -blocking off proc consume {f} { variable l variable x if {[eof $f]} { set x done } else { gets $f lappend l [fblocked $f] gets $f lappend l [fblocked $f] } } set l "" variable x not_done puts $f {source my_script} puts $f {set f [open bar r]} puts $f {copy_slowly $f} puts $f {exit} vwait [namespace which -variable x] close $f list $x $l } {done {0 1 0 1 0 1 0 1 0 1 0 1 0 0}} test io-48.4 {lf write, testing readability, ^Z termination, auto read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set c [format "abc\ndef\n%c" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable c variable x if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.5 {lf write, testing readability, ^Z in middle, auto read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set c [format "abc\ndef\n%cfoo\nbar\n" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable x variable c if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.6 {cr write, testing readability, ^Z termination, auto read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr set c [format "abc\ndef\n%c" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable x variable c if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.7 {cr write, testing readability, ^Z in middle, auto read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr set c [format "abc\ndef\n%cfoo\nbar\n" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable c variable x if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.8 {crlf write, testing readability, ^Z termination, auto read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set c [format "abc\ndef\n%c" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable x variable c if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -translation auto -eofchar \x1a fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.9 {crlf write, testing readability, ^Z in middle, auto read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set c [format "abc\ndef\n%cfoo\nbar\n" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable c variable x if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -eofchar \x1a -translation auto fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.10 {lf write, testing readability, ^Z in middle, lf read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set c [format "abc\ndef\n%cfoo\nbar\n" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable c variable x if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -eofchar \x1a -translation lf fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.11 {lf write, testing readability, ^Z termination, lf read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf set c [format "abc\ndef\n%c" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable x variable c if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -translation lf -eofchar \x1a fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.12 {cr write, testing readability, ^Z in middle, cr read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr set c [format "abc\ndef\n%cfoo\nbar\n" 26] puts -nonewline $f $c close $f proc consume {f} { variable l variable x variable c if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -eofchar \x1a -translation cr fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.13 {cr write, testing readability, ^Z termination, cr read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation cr set c [format "abc\ndef\n%c" 26] puts -nonewline $f $c close $f proc consume {f} { variable c variable x variable l if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -translation cr -eofchar \x1a fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.14 {crlf write, testing readability, ^Z in middle, crlf read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set c [format "abc\ndef\n%cfoo\nbar\n" 26] puts -nonewline $f $c close $f proc consume {f} { variable c variable x variable l if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -eofchar \x1a -translation crlf fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-48.15 {crlf write, testing readability, ^Z termi, crlf read mode} { removeFile test1 set f [open test1 w] fconfigure $f -translation crlf set c [format "abc\ndef\n%c" 26] puts -nonewline $f $c close $f proc consume {f} { variable c variable x variable l if {[eof $f]} { set x done close $f } else { lappend l [gets $f] incr c } } set c 0 set l "" set f [open test1 r] fconfigure $f -translation crlf -eofchar \x1a fileevent $f readable [namespace code [list consume $f]] variable x vwait [namespace which -variable x] list $c $l } {3 {abc def {}}} test io-49.1 {testing crlf reading, leftover cr disgorgment} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\rb\rc\r\n" close $f set f [open test1 r] set l "" lappend l [file size test1] fconfigure $f -translation crlf lappend l [read $f 1] lappend l [tell $f] lappend l [read $f 1] lappend l [tell $f] lappend l [read $f 1] lappend l [tell $f] lappend l [read $f 1] lappend l [tell $f] lappend l [read $f 1] lappend l [tell $f] lappend l [read $f 1] lappend l [tell $f] lappend l [eof $f] lappend l [read $f 1] lappend l [eof $f] close $f set l } "7 a 1 [list \r] 2 b 3 [list \r] 4 c 5 { } 7 0 {} 1" test io-49.2 {testing crlf reading, leftover cr disgorgment} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\rb\rc\r\n" close $f set f [open test1 r] set l "" lappend l [file size test1] fconfigure $f -translation crlf lappend l [read $f 2] lappend l [tell $f] lappend l [read $f 2] lappend l [tell $f] lappend l [read $f 2] lappend l [tell $f] lappend l [eof $f] lappend l [read $f 2] lappend l [tell $f] lappend l [eof $f] close $f set l } "7 [list a\r] 2 [list b\r] 4 [list c\n] 7 0 {} 7 1" test io-49.3 {testing crlf reading, leftover cr disgorgment} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\rb\rc\r\n" close $f set f [open test1 r] set l "" lappend l [file size test1] fconfigure $f -translation crlf lappend l [read $f 3] lappend l [tell $f] lappend l [read $f 3] lappend l [tell $f] lappend l [eof $f] lappend l [read $f 3] lappend l [tell $f] lappend l [eof $f] close $f set l } "7 [list a\rb] 3 [list \rc\n] 7 0 {} 7 1" test io-49.4 {testing crlf reading, leftover cr disgorgment} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\rb\rc\r\n" close $f set f [open test1 r] set l "" lappend l [file size test1] fconfigure $f -translation crlf lappend l [read $f 3] lappend l [tell $f] lappend l [gets $f] lappend l [tell $f] lappend l [eof $f] lappend l [gets $f] lappend l [tell $f] lappend l [eof $f] close $f set l } "7 [list a\rb] 3 [list \rc] 7 0 {} 7 1" test io-49.5 {testing crlf reading, leftover cr disgorgment} { removeFile test1 set f [open test1 w] fconfigure $f -translation lf puts -nonewline $f "a\rb\rc\r\n" close $f set f [open test1 r] set l "" lappend l [file size test1] fconfigure $f -translation crlf lappend l [set x [gets $f]] lappend l [tell $f] lappend l [gets $f] lappend l [tell $f] lappend l [eof $f] close $f set l } [list 7 a\rb\rc 7 {} 7 1] testConstraint testchannelevent [llength [info commands testchannelevent]] test io-50.1 {testing handler deletion} {testchannelevent} { removeFile test1 set f [open test1 w] close $f set f [open 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 close $f set z } called test io-50.2 {testing handler deletion with multiple handlers} {testchannelevent} { removeFile test1 set f [open test1 w] close $f set f [open 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 close $f string compare [string tolower $z] \ [list [list called delhandler $f 0] [list called delhandler $f 1]] } 0 test io-50.3 {testing handler deletion with multiple handlers} {testchannelevent} { removeFile test1 set f [open test1 w] close $f set f [open 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 close $f string compare [string tolower $z] \ [list [list delhandler $f 0 called] \ [list delhandler $f 0 deleted myself]] } 0 test io-50.4 {testing handler deletion vs reentrant calls} {testchannelevent} { removeFile test1 set f [open test1 w] close $f set f [open 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 } } set u toplevel set z "" update close $f string compare [string tolower $z] \ {{delrecursive calling recursive} {delrecursive deleting recursive}} } 0 test io-50.5 {testing handler deletion vs reentrant calls} {testchannelevent} { removeFile test1 set f [open test1 w] close $f set f [open 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 close $f string compare [string tolower $z] \ [list {del calling recursive} {del deleted notcalled} \ {del deleted myself} {del after update}] } 0 test io-50.6 {testing handler deletion vs reentrant calls} {testchannelevent} { removeFile test1 set f [open test1 w] close $f set f [open 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 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 io-51.1 {Test old socket deletion on Macintosh} {socket} { set x 0 set result "" proc accept {s a p} { variable x variable wait fconfigure $s -blocking off puts $s "sock[incr x]" close $s set wait done } set ss [socket -server [namespace code accept] 0] variable wait "" set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]] vwait [namespace which -variable wait] lappend result [gets $cs] close $cs set wait "" set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]] vwait [namespace which -variable wait] lappend result [gets $cs] close $cs set wait "" set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]] vwait [namespace which -variable wait] lappend result [gets $cs] close $cs set wait "" set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]] vwait [namespace which -variable wait] lappend result [gets $cs] close $cs close $ss set result } {sock1 sock2 sock3 sock4} test io-52.1 {TclCopyChannel} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fcopy $f1 $f2 -command { # } catch { fcopy $f1 $f2 } msg close $f1 close $f2 string compare $msg "channel \"$f1\" is busy" } {0} test io-52.2 {TclCopyChannel} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] set f3 [open $thisScript] fcopy $f1 $f2 -command { # } catch { fcopy $f3 $f2 } msg close $f1 close $f2 close $f3 string compare $msg "channel \"$f2\" is busy" } {0} test io-52.3 {TclCopyChannel} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fconfigure $f1 -translation lf -blocking 0 fconfigure $f2 -translation cr -blocking 0 set s0 [fcopy $f1 $f2] set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] close $f1 close $f2 set s1 [file size $thisScript] set s2 [file size test1] if {("$s1" == "$s2") && ($s0 == $s1)} { lappend result ok } set result } {0 0 ok} test io-52.4 {TclCopyChannel} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fconfigure $f1 -translation lf -blocking 0 fconfigure $f2 -translation cr -blocking 0 fcopy $f1 $f2 -size 40 set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] close $f1 close $f2 lappend result [file size test1] } {0 0 40} test io-52.5 {TclCopyChannel} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fconfigure $f1 -translation lf -blocking 0 fconfigure $f2 -translation lf -blocking 0 fcopy $f1 $f2 -size -1 set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] close $f1 close $f2 set s1 [file size $thisScript] set s2 [file size test1] if {"$s1" == "$s2"} { lappend result ok } set result } {0 0 ok} test io-52.6 {TclCopyChannel} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fconfigure $f1 -translation lf -blocking 0 fconfigure $f2 -translation lf -blocking 0 set s0 [fcopy $f1 $f2 -size [expr [file size $thisScript] + 5]] set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] close $f1 close $f2 set s1 [file size $thisScript] set s2 [file size test1] if {("$s1" == "$s2") && ($s0 == $s1)} { lappend result ok } set result } {0 0 ok} test io-52.7 {TclCopyChannel} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fconfigure $f1 -translation lf -blocking 0 fconfigure $f2 -translation lf -blocking 0 fcopy $f1 $f2 set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] set s1 [file size $thisScript] set s2 [file size test1] close $f1 close $f2 if {"$s1" == "$s2"} { lappend result ok } set result } {0 0 ok} test io-52.8 {TclCopyChannel} {stdio} { removeFile test1 removeFile pipe set f1 [open pipe w] fconfigure $f1 -translation lf puts $f1 " puts ready gets stdin set f1 \[open [list $thisScript] r\] fconfigure \$f1 -translation lf puts \[read \$f1 100\] close \$f1 " close $f1 set f1 [open "|[list [interpreter] pipe]" r+] fconfigure $f1 -translation lf gets $f1 puts $f1 ready flush $f1 set f2 [open test1 w] fconfigure $f2 -translation lf set s0 [fcopy $f1 $f2 -size 40] catch {close $f1} close $f2 list $s0 [file size test1] } {40 40} # Empty files, to register them with the test facility makeFile {} kyrillic.txt makeFile {} utf8-fcopy.txt makeFile {} utf8-rp.txt # Create kyrillic file, use lf translation to avoid os eol issues set out [open kyrillic.txt w] fconfigure $out -encoding koi8-r -translation lf puts $out "\u0410\u0410" close $out test io-52.9 {TclCopyChannel & encodings} { # Copy kyrillic to UTF-8, using fcopy. set in [open kyrillic.txt r] set out [open utf8-fcopy.txt w] fconfigure $in -encoding koi8-r -translation lf fconfigure $out -encoding utf-8 -translation lf fcopy $in $out close $in close $out # Do the same again, but differently (read/puts). set in [open kyrillic.txt r] set out [open utf8-rp.txt w] fconfigure $in -encoding koi8-r -translation lf fconfigure $out -encoding utf-8 -translation lf puts -nonewline $out [read $in] close $in close $out list [file size kyrillic.txt] \ [file size utf8-fcopy.txt] \ [file size utf8-rp.txt] } {3 5 5} test io-52.10 {TclCopyChannel & encodings} { # encoding to binary (=> implies that the # internal utf-8 is written) set in [open kyrillic.txt r] set out [open utf8-fcopy.txt w] fconfigure $in -encoding koi8-r -translation lf # -translation binary is also -encoding binary fconfigure $out -translation binary fcopy $in $out close $in close $out file size utf8-fcopy.txt } 5 test io-52.11 {TclCopyChannel & encodings} { # binary to encoding => the input has to be # in utf-8 to make sense to the encoder set in [open utf8-fcopy.txt r] set out [open kyrillic.txt w] # -translation binary is also -encoding binary fconfigure $in -translation binary fconfigure $out -encoding koi8-r -translation lf fcopy $in $out close $in close $out file size kyrillic.txt } 3 test io-53.1 {CopyData} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fconfigure $f1 -translation lf -blocking 0 fconfigure $f2 -translation cr -blocking 0 fcopy $f1 $f2 -size 0 set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] close $f1 close $f2 lappend result [file size test1] } {0 0 0} test io-53.2 {CopyData} { removeFile test1 set f1 [open $thisScript] set f2 [open test1 w] fconfigure $f1 -translation lf -blocking 0 fconfigure $f2 -translation cr -blocking 0 fcopy $f1 $f2 -command [namespace code {set s0}] set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] variable s0 vwait [namespace which -variable s0] close $f1 close $f2 set s1 [file size $thisScript] set s2 [file size test1] if {("$s1" == "$s2") && ($s0 == $s1)} { lappend result ok } set result } {0 0 ok} test io-53.3 {CopyData: background read underflow} {stdio unixOnly} { removeFile test1 removeFile pipe set f1 [open pipe w] puts $f1 { puts ready flush stdout ;# Don't assume line buffered! fcopy stdin stdout -command { set x } vwait x set f [open test1 w] fconfigure $f -translation lf puts $f "done" close $f } close $f1 set f1 [open "|[list [interpreter] pipe]" r+] set result [gets $f1] puts $f1 line1 flush $f1 lappend result [gets $f1] puts $f1 line2 flush $f1 lappend result [gets $f1] close $f1 after 500 set f [open test1] lappend result [read $f] close $f set result } "ready line1 line2 {done\n}" test io-53.4 {CopyData: background write overflow} {stdio unixOnly} { set big bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n variable x for {set x 0} {$x < 12} {incr x} { append big $big } removeFile test1 removeFile pipe set f1 [open pipe w] puts $f1 { puts ready fcopy stdin stdout -command { set x } vwait x set f [open test1 w] fconfigure $f -translation lf puts $f "done" close $f } close $f1 set f1 [open "|[list [interpreter] pipe]" r+] set result [gets $f1] fconfigure $f1 -blocking 0 puts $f1 $big flush $f1 after 500 set result "" fileevent $f1 read [namespace code { append result [read $f1 1024] if {[string length $result] >= [string length $big]} { set x done } }] vwait [namespace which -variable x] close $f1 set big {} set x } done set result {} proc FcopyTestAccept {sock args} { after 1000 "close $sock" } proc FcopyTestDone {bytes {error {}}} { variable fcopyTestDone if {[string length $error]} { set fcopyTestDone 1 } else { set fcopyTestDone 0 } } test io-53.5 {CopyData: error during fcopy} {socket} { variable fcopyTestDone set listen [socket -server [namespace code FcopyTestAccept] 0] set in [open $thisScript] ;# 126 K set out [socket 127.0.0.1 [lindex [fconfigure $listen -sockname] 2]] catch {unset fcopyTestDone} close $listen ;# This means the socket open never really succeeds fcopy $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. } close $in close $out set fcopyTestDone ;# 1 for error condition } 1 test io-53.6 {CopyData: error during fcopy} {stdio} { variable fcopyTestDone removeFile pipe removeFile test1 catch {unset fcopyTestDone} set f1 [open pipe w] puts $f1 "exit 1" close $f1 set in [open "|[list [interpreter] pipe]" r+] set out [open test1 w] fcopy $in $out -command [namespace code FcopyTestDone] variable fcopyTestDone if ![info exists fcopyTestDone] { vwait [namespace which -variable fcopyTestDone] } catch {close $in} 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 {[eof $in]} { set fcopyTestDone 0 } else { # Delay next fcopy to wait for size>0 input bytes after 100 [list fcopy $in $out -size 1000 \ -command [namespace code [list doFcopy $in $out]] ] } } test io-53.7 {CopyData: Flooding fcopy from pipe} {stdio} { variable fcopyTestDone removeFile pipe removeFile test1 catch {unset fcopyTestDone} set fcopyTestCount 0 set f1 [open pipe w] puts $f1 { # Write 10 bytes / 10 msec proc Write {count} { puts -nonewline "1234567890" if {[incr count -1]} { after 10 [list Write $count] } else { set ::ready 1 } } fconfigure stdout -buffering none Write 345 ;# 3450 bytes ~3.45 sec vwait ready exit 0 } close $f1 set in [open "|[list [interpreter] pipe &]" r+] set out [open test1 w] doFcopy $in $out variable fcopyTestDone if ![info exists fcopyTestDone] { vwait [namespace which -variable fcopyTestDone] } catch {close $in} close $out # -1=error 0=script error N=number of bytes expr ($fcopyTestDone == 0) ? $fcopyTestCount : -1 } {3450} test io-54.1 {Recursive channel events} {socket} { # 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 fconfigure $s -translation lf puts $s "line 1\nline2\nline3" flush $s set as $s } proc readit {s next} { variable x variable result lappend result $next if {$next == 1} { fileevent $s readable [namespace code [list readit $s 2]] vwait [namespace which -variable x] } incr x } set ss [socket -server [namespace code accept] 0] # We need to delay on some systems until the creation of the # server socket completes. set done 0 for {set i 0} {$i < 10} {incr i} { if {![catch {set cs [socket [info hostname] [lindex [fconfigure $ss -sockname] 2]]}]} { set done 1 break } after 100 } if {$done == 0} { close $ss error "failed to connect to server" } variable result {} variable x 0 variable as vwait [namespace which -variable as] fconfigure $cs -translation lf lappend result [gets $cs] fconfigure $cs -blocking off fileevent $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 close $as close $ss close $cs list $result $x } {{{line 1} 1 2} 2} test io-54.2 {Testing for busy-wait in recursive channel events} {socket} { set accept {} set after {} variable s [socket -server [namespace code accept] 0] proc accept {s a p} { variable counter variable accept set accept $s set counter 0 fconfigure $s -blocking off -buffering line -translation lf fileevent $s readable [namespace code "doit $s"] } proc doit {s} { variable counter variable after incr counter set l [gets $s] if {"$l" == ""} { fileevent $s readable [namespace code "doit1 $s"] set after [after 1000 [namespace code newline]] } } proc doit1 {s} { variable counter variable accept incr counter set l [gets $s] close $s set accept {} } proc producer {} { variable s variable writer set writer [socket 127.0.0.1 [lindex [fconfigure $s -sockname] 2]] fconfigure $writer -buffering line puts -nonewline $writer hello flush $writer } proc newline {} { variable done variable writer puts $writer hello flush $writer set done 1 } producer variable done vwait [namespace which -variable done] close $writer close $s after cancel $after if {$accept != {}} {close $accept} set counter } 1 test io-55.1 {ChannelEventScriptInvoker: deletion} { variable x proc eventScript {fd} { variable x close $fd error "planned error" set x whoops } proc ::bgerror {args} "set [namespace which -variable x] got_error" set f [open fooBar w] fileevent $f writable [namespace code [list eventScript $f]] variable x not_done vwait [namespace which -variable x] set x } {got_error} test io-56.1 {ChannelTimerProc} {testchannelevent} { set f [open fooBar w] puts $f "this is a test" close $f set f [open fooBar r] testchannelevent $f add readable [namespace code { 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] close $f lappend result $y } {2 done} test io-57.1 {buffered data and file events, gets} { proc accept {sock args} { variable s2 set s2 $sock } set server [socket -server [namespace code accept] 0] set s [socket 127.0.0.1 [lindex [fconfigure $server -sockname] 2]] variable s2 vwait [namespace which -variable s2] update fileevent $s2 readable [namespace code {lappend result readable}] puts $s "12\n34567890" flush $s variable result [gets $s2] after 1000 [namespace code {lappend result timer}] vwait [namespace which -variable result] lappend result [gets $s2] vwait [namespace which -variable result] close $s close $s2 close $server set result } {12 readable 34567890 timer} test io-57.2 {buffered data and file events, read} { proc accept {sock args} { variable s2 set s2 $sock } set server [socket -server [namespace code accept] 0] set s [socket 127.0.0.1 [lindex [fconfigure $server -sockname] 2]] variable s2 vwait [namespace which -variable s2] update fileevent $s2 readable [namespace code {lappend result readable}] puts -nonewline $s "1234567890" flush $s variable result [read $s2 1] after 1000 [namespace code {lappend result timer}] vwait [namespace which -variable result] lappend result [read $s2 9] vwait [namespace which -variable result] close $s close $s2 close $server set result } {1 readable 234567890 timer} test io-58.1 {Tcl_NotifyChannel and error when closing} {stdio unixOrPc} { set out [open script w] puts $out { puts "normal message from pipe" puts stderr "error message from pipe" exit 1 } proc readit {pipe} { variable x variable result if {[eof $pipe]} { set x [catch {close $pipe} line] lappend result catch $line } else { gets $pipe line lappend result gets $line } } close $out set pipe [open "|[list [interpreter]] script" r] fileevent $pipe readable [namespace code [list readit $pipe]] variable x "" set result "" vwait [namespace which -variable x] list $x $result } {1 {gets {normal message from pipe} gets {} catch {error message from pipe}}} testConstraint testmainthread [llength [info commands testmainthread]] test 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 longfile r] set result [testchannel mthread $f] close $f string equal $result [testmainthread] } {1} # cleanup foreach file [list fooBar longfile script output test1 pipe my_script foo \ bar test2 test3 cat stdout] { removeFile $file } cleanupTests } namespace delete ::tcl::test::io return