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Diffstat (limited to 'tests/io.test')
| -rw-r--r-- | tests/io.test | 5143 |
1 files changed, 5143 insertions, 0 deletions
diff --git a/tests/io.test b/tests/io.test new file mode 100644 index 0000000..2b6670f --- /dev/null +++ b/tests/io.test @@ -0,0 +1,5143 @@ +# 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. +# +# See the file "license.terms" for information on usage and redistribution +# of this file, and for a DISCLAIMER OF ALL WARRANTIES. +# +# SCCS: @(#) io.test 1.131 97/09/22 11:15:05 + +if {[string compare test [info procs test]] == 1} then {source defs} + +if {"[info commands testchannel]" != "testchannel"} { + puts "Skipping io tests. This application does not seem to have the" + puts "testchannel command that is needed to run these tests." + return +} + +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 + +set f [open cat w] +puts $f { + if {$argv == {}} { + set argv - + } + foreach name $argv { + if {$name == "-"} { + set f stdin + } elseif {[catch {open $name r} f] != 0} { + puts stderr $f + continue + } + while {[eof $f] == 0} { + puts -nonewline stdout [read $f] + } + if {$f != "stdin"} { + close $f + } + } +} +close $f + +# These tests are disabled until we decide what to do with "unsupported0". +# +#test io-1.7 {unsupported0 command} { +# removeFile test1 +# set f1 [open iocmd.test] +# set f2 [open test1 w] +# unsupported0 $f1 $f2 +# close $f1 +# catch {close $f2} +# set s1 [file size [info script]] +# set s2 [file size test1] +# set x ok +# if {"$s1" != "$s2"} { +# set x broken +# } +# set x +#} ok +#test io-1.8 {unsupported0 command} { +# removeFile test1 +# set f1 [open [info script]] +# set f2 [open test1 w] +# unsupported0 $f1 $f2 40 +# close $f1 +# close $f2 +# file size test1 +#} 40 +#test io-1.9 {unsupported0 command} { +# removeFile test1 +# set f1 [open [info script]] +# set f2 [open test1 w] +# unsupported0 $f1 $f2 -1 +# close $f1 +# close $f2 +# set x ok +# set s1 [file size [info script]] +# set s2 [file size test1] +# if {$s1 != $s2} { +# set x broken +# } +# set x +#} ok +#test io-1.10 {unsupported0 command} {unixOrPc} { +# removeFile pipe +# removeFile test1 +# set f1 [open pipe w] +# puts $f1 {puts ready} +# puts $f1 {gets stdin} +# puts $f1 {set f1 [open [info script] r]} +# puts $f1 {puts [read $f1 100]} +# puts $f1 {close $f1} +# close $f1 +# set f1 [open "|[list $tcltest pipe]" r+] +# gets $f1 +# puts $f1 ready +# flush $f1 +# set f2 [open test1 w] +# set c [unsupported0 $f1 $f2 40] +# catch {close $f1} +# close $f2 +# set s1 [file size test1] +# set x ok +# if {$s1 != "40"} { +# set x broken +# } +# list $c $x +#} {40 ok} + +# Test standard handle management. The functions tested are +# Tcl_SetStdChannel and Tcl_GetStdChannel. Incidentally we are +# also testing channel table management. + +if {$tcl_platform(platform) == "macintosh"} { + set consoleFileNames [list console0 console1 console2] +} else { + set consoleFileNames [lsort [testchannel open]] +} +test io-1.1 {Tcl_SetStdChannel and Tcl_GetStdChannel} { + 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-1.2 {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-1.3 {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 $tcltest 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-1.4 {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 $tcltest 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-1.5 {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-1.6 {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-1.7 {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-1.8 {reuse of stdio special channels} {unixOnly} { + 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 $tcltest script]" r] + set c [gets $f] + close $f + set c +} hello +test io-1.9 {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 $tcltest script]" r] + set c [gets $f] + close $f + set c +} hello + +# Must add test function for testing Tcl_CreateCloseHandler and +# 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-2.1 {GetChannelTable, DeleteChannelTable on std handles} { + 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-2.2 {GetChannelTable, DeleteChannelTable on std handles} { + 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-2.3 {GetChannelTable, DeleteChannelTable on std handles} { + 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-2.4 {Tcl_RegisterChannel, Tcl_UnregisterChannel} { + 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-2.5 {Tcl_RegisterChannel, Tcl_UnregisterChannel} { + 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-2.6 {Tcl_RegisterChannel, Tcl_UnregisterChannel} { + 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-2.7 {Tcl_GetChannel->Tcl_GetStdChannel, standard handles} { + eof stdin +} 0 +test io-2.8 {testing Tcl_GetChannel, user opened handle} { + removeFile test1 + set f [open test1 w] + set x [eof $f] + close $f + set x +} 0 +test io-2.9 {Tcl_GetChannel, channel not found} { + list [catch {eof file34} msg] $msg +} {1 {can not find channel named "file34"}} +test io-2.10 {Tcl_CreateChannel, insertion into channel table} { + 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 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-3.1 {Tcl_GetChannelName} { + removeFile test1 + set f [open test1 w] + set n [testchannel name $f] + close $f + string compare $n $f +} 0 +test io-3.2 {Tcl_GetChannelType} { + removeFile test1 + set f [open test1 w] + set t [testchannel type $f] + close $f + string compare $t file +} 0 +test io-3.3 {Tcl_GetChannelFile, input} { + 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-3.4 {Tcl_GetChannelFile, output} { + 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 flushing. The functions tested here are FlushChannel. + +test io-4.1 {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-4.2 {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-4.3 {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-4.4 {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-4.5 {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-4.6 {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 $tcltest 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 probably_broken + } else { + set result ok + } +} ok + +# Tests closing a channel. The functions tested are CloseChannel and Tcl_Close. + +test io-5.1 {CloseChannel called when all references are dropped} { + 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-5.2 {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-5.3 {CloseChannel, not called before output queue is empty} {unixOrPc asyncPipeClose nonPortable tempNotPc} { + 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 $tcltest pipe]" r+] + fconfigure $f -blocking off -eofchar {} + + # Under windows, the first 24576 bytes of $x are copied to $f, and + # then the writing fails. + + 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-5.4 {Tcl_Close} { + 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-5.5 {Tcl_Close vs standard handles} {unixOnly} { + removeFile script + set f [open script w] + puts $f { + close stdin + puts [testchannel open] + } + close $f + set f [open "|[list $tcltest script]" r] + set l [gets $f] + close $f + set l +} {file1 file2} + +# Test output on channels. The functions tested are Tcl_Write +# and Tcl_Flush. + +test io-6.1 {Tcl_Write, channel not writable} { + list [catch {puts stdin hello} msg] $msg +} {1 {channel "stdin" wasn't opened for writing}} +test io-6.2 {Tcl_Write, empty string} { + removeFile test1 + set f [open test1 w] + fconfigure $f -eofchar {} + puts -nonewline $f "" + close $f + file size test1 +} 0 +test io-6.3 {Tcl_Write, nonempty string} { + removeFile test1 + set f [open test1 w] + fconfigure $f -eofchar {} + puts -nonewline $f hello + close $f + file size test1 +} 5 +test io-6.4 {Tcl_Write, buffering in full buffering mode} { + 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-6.5 {Tcl_Write, buffering in line buffering mode} { + 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-6.6 {Tcl_Write, buffering in no buffering mode} { + 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-6.7 {Tcl_Flush, full buffering} { + 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-6.8 {Tcl_Flush, full buffering} { + 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-6.9 {Tcl_Flush, channel not writable} { + list [catch {flush stdin} msg] $msg +} {1 {channel "stdin" wasn't opened for writing}} +test io-6.10 {Tcl_Write, 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-6.11 {Tcl_Write, 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-6.12 {Tcl_Write 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 $tcltest pipe]" r] + set f2 [open longfile r] + set y ok + for {set x 0} {$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-6.13 {Tcl_Write 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 $tcltest 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-6.14 {Tcl_Write, 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-6.15 {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-6.16 {Tcl_Flush on pipe opened only for reading} {stdio} { + set fd [open "|[list $tcltest 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-6.17 {Tcl_Write 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-6.18 {Tcl_Write 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-6.19 {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-6.20 {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-6.21 {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 $tcltest pipe]" r+] + puts $f1 hello + flush $f1 + set x [gets $f1] + catch {close $f1} + set x +} "read 6 characters" +test io-6.22 {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 $tcltest 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-6.23 {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 $tcltest 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-6.24 {Tcl_Write 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 +Line 2}} +test io-6.25 {Implicit flush with Tcl_Flush to command pipelines} {stdio} { + removeFile test3 + set f [open "|[list $tcltest cat | $tcltest 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 +Line 2 +} +test io-6.26 {Tcl_Flush, Tcl_Write on bidirectional pipelines} {unixOrPc && unixExecs && tempNotPc} { + set f [open "|[list cat -u]" r+] + puts $f "Line1" + flush $f + set x [gets $f] + close $f + set x +} {Line1} +test io-6.27 {Tcl_Flush on closed pipeline} {stdio && tempNotPc} { + removeFile pipe + set f [open pipe w] + puts $f {exit} + close $f + set f [open "|[list $tcltest 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-6.28 {Tcl_Write, 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-6.29 {Tcl_Write, 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-6.30 {Tcl_Write, 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-6.31 {Tcl_Write, 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 $tcltest 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 probably_broken + } else { + set result ok + } +} ok +test io-6.32 {Tcl_Write, 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 $tcltest 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 probably_broken + } else { + set result ok + } +} ok +test io-6.33 {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 $tcltest script + set f [open test1 r] + set r [read $f] + close $f + set r +} {hello +bye +strange +} + +test io-6.34 {Tcl_Close, async flush on close, using sockets} {socket tempNotMac} { + set c 0 + set x running + set l abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz + proc writelots {s l} { + for {set i 0} {$i < 2000} {incr i} { + puts $s $l + } + } + proc accept {s a p} { + global x + fileevent $s readable [list readit $s] + fconfigure $s -blocking off + set x accepted + } + proc readit {s} { + global c 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 accept 2828] + set cs [socket [info hostname] 2828] + vwait x + fconfigure $cs -blocking off + writelots $cs $l + close $cs + close $ss + vwait x + set c +} 2000 +test io-6.35 {Tcl_Close vs fileevent vs multiple interpreters} {socket} { + catch {interp delete x} + catch {interp delete y} + interp create x + interp create y + set s [socket -server accept 2828] + proc accept {s a p} { + puts $s hello + close $s + } + set c [socket [info hostname] 2828] + 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-7.1 {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-7.2 {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-7.3 {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-7.4 {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-7.5 {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-7.6 {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-7.7 {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-7.8 {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-7.9 {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-7.10 {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-7.11 {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-7.12 {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-7.13 {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-7.14 {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-7.15 {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-7.16 {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-7.17 {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-7.18 {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-7.19 {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-7.20 {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-7.21 {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"] + lappend l [eof $f] + lappend l [gets $f] + lappend l [eof $f] + close $f + set l +} {0 1 {} 1} +test io-7.22 {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"] + lappend l [eof $f] + lappend l [gets $f] + lappend l [eof $f] + close $f + set l +} {0 1 {} 1} +test io-7.23 {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-7.24 {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-7.25 {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-7.26 {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-7.27 {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-7.28 {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-8.1 {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-8.2 {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-8.3 {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-8.4 {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-8.5 {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 +} {20 21 cr 1 {} 21 cr 1} +test io-8.6 {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 +} {20 21 crlf 1 {} 21 crlf 1} +test io-8.7 {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-8.8 {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-8.9 {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-8.10 {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-8.11 {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-8.12 {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-8.13 {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-8.14 {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-8.15 {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-8.16 {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-8.17 {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-8.18 {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-8.19 {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-8.20 {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-8.21 {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-8.22 {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-8.23 {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-8.24 {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-8.25 {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-8.26 {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-8.27 {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-8.28 {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-8.29 {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-8.30 {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-8.31 {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 io-8.32 {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 < 256} {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 256*15+1] + + +# Test Tcl_Read and buffering. + +test io-9.1 {Tcl_Read, channel not readable} { + list [catch {read stdout} msg] $msg +} {1 {channel "stdout" wasn't opened for reading}} +test io-9.2 {Tcl_Read, zero byte count} { + read stdin 0 +} "" +test io-9.3 {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-9.4 {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-9.5 {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-9.6 {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-9.7 {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-9.8 {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-9.9 {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-9.10 {Tcl_Read from a pipe} {stdio} { + removeFile pipe + set f1 [open pipe w] + puts $f1 {puts [gets stdin]} + close $f1 + set f1 [open "|[list $tcltest pipe]" r+] + puts $f1 hello + flush $f1 + set x [read $f1] + close $f1 + set x +} "hello\n" +test io-9.11 {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 $tcltest 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-9.12 {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-9.13 {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-9.14 {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-9.15 {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-9.16 {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-10.1 {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-10.2 {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-10.3 {Tcl_Gets from pipe} {stdio} { + removeFile pipe + set f1 [open pipe w] + puts $f1 {puts [gets stdin]} + close $f1 + set f1 [open "|[list $tcltest 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-10.4 {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-10.5 {Tcl_Gets with long line} { + set f [open test3] + set x [gets $f y] + close $f + list $x $y +} {260 abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ} +test io-10.6 {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-10.7 {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-10.8 {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-10.9 {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-10.10 {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-11.1 {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-11.2 {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-11.3 {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-11.4 {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-11.5 {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-11.6 {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-11.7 {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-11.8 {Tcl_Seek on pipes: not supported} {stdio} { + set f1 [open "|[list $tcltest]" 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-11.9 {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-11.10 {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-11.11 {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-11.12 {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-11.13 {Tcl_Tell at start of file} { + removeFile test1 + set f1 [open test1 w] + set p [tell $f1] + close $f1 + set p +} 0 +test io-11.14 {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-11.15 {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-11.16 {Tcl_tell on pipe: always -1} {stdio} { + set f1 [open "|[list $tcltest]" r+] + set c [tell $f1] + close $f1 + set c +} -1 +test io-11.17 {Tcl_Tell on pipe: always -1} {stdio} { + set f1 [open "|[list $tcltest]" r+] + puts $f1 {puts hello} + flush $f1 + set c [tell $f1] + gets $f1 + close $f1 + set c +} -1 +test io-11.18 {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-11.19 {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-11.20 {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 Tcl_Eof + +test io-12.1 {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-12.2 {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 $tcltest 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-12.3 {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 $tcltest 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-12.4 {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-12.5 {Tcl_Eof, eof detection on nonblocking pipe} {stdio} { + removeFile pipe + set f [open pipe w] + puts $f { + exit + } + close $f + set f [open "|[list $tcltest pipe]" r] + set l "" + lappend l [gets $f] + lappend l [eof $f] + close $f + set l +} {{} 1} +test io-12.6 {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-12.7 {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-12.8 {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-12.9 {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-12.10 {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-12.11 {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-12.12 {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-12.13 {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-12.14 {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-12.15 {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-12.16 {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-12.17 {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-13.1 {Tcl_InputBlocked on nonblocking pipe} {unixOrPc tempNotPc} { + set f1 [open "|[list $tcltest]" 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-13.2 {Tcl_InputBlocked on blocking pipe} {unixOrPc tempNotPc} { + set f1 [open "|[list $tcltest]" 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-13.3 {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-13.4 {Tcl_InputBlocked vs files, event driven read} { + proc in {f} { + global l 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 [list in $f] + vwait x + set l +} {abc def ghi jkl mno {p +} eof} +test io-13.5 {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-13.6 {Tcl_InputBlocked vs files, event driven read} {nonBlockFiles} { + proc in {f} { + global l 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 [list in $f] + vwait x + set l +} {abc def ghi jkl mno {p +} eof} + +# Test Tcl_InputBuffered + +test io-14.1 {Tcl_InputBuffered} { + 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-14.2 {Tcl_InputBuffered, test input flushing on seek} { + 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-15.1 {Tcl_GetChannelBufferSize, default buffer size} { + set f [open longfile r] + set s [fconfigure $f -buffersize] + close $f + set s +} 4096 +test io-15.2 {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 Tcl_SetChannelOption, Tcl_GetChannelOption + +test io-16.1 {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-16.2 {Tcl_GetChannelOption} { + removeFile test1 + set f1 [open test1 w] + set x [fconfigure $f1 -buffering] + close $f1 + set x +} full +test io-16.3 {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-16.4 {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-16.5 {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-16.6 {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-16.7 {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-16.8 {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-16.9 {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-16.10 {Tcl_SetChannelOption, blocking mode} {unixOrPc tempNotPc} { + removeFile pipe + set f1 [open pipe w] + puts $f1 {gets stdin} + puts $f1 {after 100} + puts $f1 {puts hi} + puts $f1 {gets stdin} + close $f1 + set x "" + set f1 [open "|[list $tcltest pipe]" r+] + fconfigure $f1 -blocking off -buffering line + lappend x [fconfigure $f1 -blocking] + lappend x [gets $f1] + lappend x [fblocked $f1] + puts $f1 hello + lappend x [gets $f1] + lappend x [fblocked $f1] + puts $f1 bye + 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-16.11 {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-16.12 {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-16.13 {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-16.14 {Tcl_SetChannelOption, setting read mode independently} \ + {socket} { + proc accept {s a p} {close $s} + set s1 [socket -server accept 0] + set port [lindex [fconfigure $s1 -sockname] 2] + set s2 [socket localhost $port] + update + fconfigure $s2 -translation {auto lf} + set modes [fconfigure $s2 -translation] + close $s1 + close $s2 + set modes +} {auto lf} +test io-16.15 {Tcl_SetChannelOption, setting read mode independently} \ + {socket} { + proc accept {s a p} {close $s} + set s1 [socket -server accept 0] + set port [lindex [fconfigure $s1 -sockname] 2] + set s2 [socket localhost $port] + update + fconfigure $s2 -translation {auto crlf} + set modes [fconfigure $s2 -translation] + close $s1 + close $s2 + set modes +} {auto crlf} +test io-16.16 {Tcl_SetChannelOption, setting read mode independently} \ + {socket} { + proc accept {s a p} {close $s} + set s1 [socket -server accept 0] + set port [lindex [fconfigure $s1 -sockname] 2] + set s2 [socket localhost $port] + update + fconfigure $s2 -translation {auto cr} + set modes [fconfigure $s2 -translation] + close $s1 + close $s2 + set modes +} {auto cr} +test io-16.17 {Tcl_SetChannelOption, setting read mode independently} \ + {socket} { + proc accept {s a p} {close $s} + set s1 [socket -server accept 0] + set port [lindex [fconfigure $s1 -sockname] 2] + set s2 [socket localhost $port] + update + fconfigure $s2 -translation {auto auto} + set modes [fconfigure $s2 -translation] + close $s1 + close $s2 + set modes +} {auto crlf} + +test io-17.1 {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-17.2 {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 $f + set x +} {0600 {line 1}} +test io-17.3 {POSIX open access modes: CREAT} {$testConfig(unix) && ([exec umask] == 2)} { + # 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-17.4 {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-17.5 {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-17.6 {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 + string tolower $msg +} {1 {couldn't open "test3": file exists}} +test io-17.7 {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-17.8 {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-17.9 {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-17.10 {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-17.11 {POSIX open access modes: RDONLY} { + removeFile test3 + string tolower [list [catch {open test3 RDONLY} msg] $msg] +} {1 {couldn't open "test3": no such file or directory}} +test io-17.12 {POSIX open access modes: WRONLY} { + removeFile test3 + string tolower [list [catch {open test3 WRONLY} msg] $msg] +} {1 {couldn't open "test3": no such file or directory}} +test io-17.13 {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-17.14 {POSIX open access modes: RDWR} { + removeFile test3 + string tolower [list [catch {open test3 RDWR} msg] $msg] +} {1 {couldn't open "test3": no such file or directory}} +test io-17.15 {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-17.16 {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-17.17 {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-18.1 {Tcl_FileeventCmd: errors} { + list [catch {fileevent foo} msg] $msg +} {1 {wrong # args: must be "fileevent channelId event ?script?}} +test io-18.2 {Tcl_FileeventCmd: errors} { + list [catch {fileevent foo bar baz q} msg] $msg +} {1 {wrong # args: must be "fileevent channelId event ?script?}} +test io-18.3 {Tcl_FileeventCmd: errors} { + list [catch {fileevent gorp readable} msg] $msg +} {1 {can not find channel named "gorp"}} +test io-18.4 {Tcl_FileeventCmd: errors} { + list [catch {fileevent gorp writable} msg] $msg +} {1 {can not find channel named "gorp"}} +test io-18.5 {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-19.1 {Tcl_FileeventCmd: creating, deleting, querying} { + list [fileevent $f readable] [fileevent $f writable] +} {{} {}} +test io-19.2 {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 $f readable] +} {{first script} {new script} {yet another} {}} + +# +# Test fileevent on a pipe +# + +if {($tcl_platform(platform) != "macintosh") && \ + ($testConfig(unixExecs) == 1)} { + +catch {set f2 [open "|[list cat -u]" r+]} +catch {set f3 [open "|[list cat -u]" r+]} + +test io-20.1 {Tcl_FileeventCmd: creating, deleting, querying} { + 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-20.2 {Tcl_FileeventCmd: deleting when many present} { + 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-21.1 {FileEventProc procedure: normal read event} { + fileevent $f2 readable { + set x [gets $f2]; fileevent $f2 readable {} + } + puts $f2 text; flush $f2 + set x initial + vwait x + set x +} {text} +test io-21.2 {FileEventProc procedure: error in read event} { + proc bgerror args { + global x + set x $args + } + fileevent $f2 readable {error bogus} + puts $f2 text; flush $f2 + set x initial + vwait x + rename bgerror {} + list $x [fileevent $f2 readable] +} {bogus {}} +test io-21.3 {FileEventProc procedure: normal write event} { + fileevent $f2 writable { + lappend x "triggered" + incr count -1 + if {$count <= 0} { + fileevent $f2 writable {} + } + } + set x initial + set count 3 + vwait x + vwait x + vwait x + set x +} {initial triggered triggered triggered} +test io-21.4 {FileEventProc procedure: eror in write event} { + proc bgerror args { + global x + set x $args + } + fileevent $f2 writable {error bad-write} + set x initial + vwait x + rename bgerror {} + list $x [fileevent $f2 writable] +} {bad-write {}} +test io-21.5 {FileEventProc procedure: end of file} {unixOrPc} { + set f4 [open "|[list $tcltest cat << foo]" r] + fileevent $f4 readable { + if {[gets $f4 line] < 0} { + lappend x eof + fileevent $f4 readable {} + } else { + lappend x $line + } + } + set x initial + vwait x + vwait x + close $f4 + set x +} {initial foo eof} + +catch {close $f2} +catch {close $f3} + +} + # Closes if {($platform(platform) != "macintosh") && \ + # ($testConfig(unixExecs) == 1)} clause + +close $f +makeFile "foo bar" foo +test io-22.1 {DeleteFileEvent, cleanup on close} { + set f [open foo r] + fileevent $f readable { + lappend x "binding triggered: \"[gets $f]\"" + fileevent $f readable {} + } + close $f + set x initial + after 100 { set y done } + vwait y + set x +} {initial} +test io-22.2 {DeleteFileEvent, cleanup on close} { + set f [open foo r] + set f2 [open foo r] + fileevent $f readable { + lappend x "f triggered: \"[gets $f]\"" + fileevent $f readable {} + } + fileevent $f2 readable { + lappend x "f2 triggered: \"[gets $f2]\"" + fileevent $f2 readable {} + } + close $f + set x initial + vwait x + close $f2 + set x +} {initial {f2 triggered: "foo bar"}} +test io-22.3 {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. + +if {[info commands testfevent] == "testfevent"} { + +test io-23.1 {Tcl event loop vs multiple interpreters} { + testfevent create + testfevent cmd { + set f [open foo r] + set x "no event" + fileevent $f readable { + 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-23.2 {Tcl event loop vs multiple interpreters} { + testfevent create + testfevent cmd { + set x 0 + after 100 {set x triggered} + vwait x + set x + } +} {triggered} +test io-23.3 {Tcl event loop vs multiple interpreters} { + 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-24.1 {fileevent vs multiple interpreters} { + 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-24.2 {deleting fileevent on interpreter delete} { + 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-24.3 {deleting fileevent on interpreter delete} { + 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-24.4 {file events on shared files and multiple interpreters} { + 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-24.5 {file events on shared files, deleting file events} { + 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-24.6 {file events on shared files, deleting file events} { + 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} {}} + +} + +# The above curly closes the test for presence of the "testfevent" command. + +test io-25.1 {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 [list consume $f] + proc consume {f} { + global x l + lappend l called + if {[eof $f]} { + close $f + set x done + } else { + gets $f + } + } + set l "" + set x not_done + vwait x + list $x $l +} {done {called called called called called called called}} +test io-25.2 {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 [list consume $f] + fconfigure $f -blocking off + proc consume {f} { + global x l + lappend l called + if {[eof $f]} { + close $f + set x done + } else { + gets $f + } + } + set l "" + set x not_done + vwait x + list $x $l +} {done {called called called called called called called}} +test io-25.3 {testing readability conditions} {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 $tcltest]" r+] + fileevent $f readable [list consume $f] + fconfigure $f -buffering line + fconfigure $f -blocking off + proc consume {f} { + global x l + if {[eof $f]} { + set x done + } else { + gets $f + lappend l [fblocked $f] + gets $f + lappend l [fblocked $f] + } + } + set l "" + set x not_done + puts $f {source my_script} + puts $f {set f [open bar r]} + puts $f {copy_slowly $f} + puts $f {exit} + vwait x + close $f + list $x $l +} {done {0 1 0 1 0 1 0 1 0 1 0 1 0 0}} +test io-25.4 {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} { + global c x 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 auto -eofchar \x1a + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.5 {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} { + global c x 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 auto + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.6 {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} { + global c x 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 auto -eofchar \x1a + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.7 {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} { + global c x 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 auto + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.8 {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} { + global c x 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 auto -eofchar \x1a + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.9 {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} { + global c x 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 auto + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.10 {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} { + global c x 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 lf + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.11 {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} { + global c x 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 lf -eofchar \x1a + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.12 {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} { + global c x 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 cr + fileevent $f readable [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.13 {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} { + global c x 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 [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.14 {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} { + global c x 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 [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} +test io-25.15 {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} { + global c x 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 [list consume $f] + vwait x + list $c $l +} {3 {abc def {}}} + +test io-26.1 {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-26.2 {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-26.3 {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-26.4 {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-26.5 {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] + +test io-27.1 {testing handler deletion} { + removeFile test1 + set f [open test1 w] + close $f + set f [open test1 r] + testchannelevent $f add readable [list delhandler $f] + proc delhandler {f} { + global z + set z called + testchannelevent $f delete 0 + } + set z not_called + update + close $f + set z +} called +test io-27.2 {testing handler deletion with multiple handlers} { + removeFile test1 + set f [open test1 w] + close $f + set f [open test1 r] + testchannelevent $f add readable [list delhandler $f 1] + testchannelevent $f add readable [list delhandler $f 0] + proc delhandler {f i} { + global 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-27.3 {testing handler deletion with multiple handlers} { + removeFile test1 + set f [open test1 w] + close $f + set f [open test1 r] + testchannelevent $f add readable [list notcalled $f 1] + testchannelevent $f add readable [list delhandler $f 0] + set z "" + proc notcalled {f i} { + global z + lappend z "notcalled was called!! $f $i" + } + proc delhandler {f i} { + global 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-27.4 {testing handler deletion vs reentrant calls} { + removeFile test1 + set f [open test1 w] + close $f + set f [open test1 r] + testchannelevent $f add readable [list delrecursive $f] + proc delrecursive {f} { + global z u + if {"$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-27.5 {testing handler deletion vs reentrant calls} { + removeFile test1 + set f [open test1 w] + close $f + set f [open test1 r] + testchannelevent $f add readable [list notcalled $f] + testchannelevent $f add readable [list del $f] + proc notcalled {f} { + global z + lappend z "notcalled was called!! $f" + } + proc del {f} { + global z u + if {"$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-27.6 {testing handler deletion vs reentrant calls} { + removeFile test1 + set f [open test1 w] + close $f + set f [open test1 r] + testchannelevent $f add readable [list second $f] + testchannelevent $f add readable [list first $f] + proc first {f} { + global u z + if {"$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} { + global u 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-28.1 {Test old socket deletion on Macintosh} {socket} { + set x 0 + set result "" + proc accept {s a p} { + global x wait + fconfigure $s -blocking off + puts $s "sock[incr x]" + close $s + set wait done + } + set ss [socket -server accept 2831] + set wait "" + set cs [socket [info hostname] 2831] + vwait wait + lappend result [gets $cs] + close $cs + + set wait "" + set cs [socket [info hostname] 2831] + vwait wait + lappend result [gets $cs] + close $cs + + set wait "" + set cs [socket [info hostname] 2831] + vwait wait + lappend result [gets $cs] + close $cs + + set wait "" + set cs [socket [info hostname] 2831] + vwait wait + lappend result [gets $cs] + close $cs + close $ss + set result +} {sock1 sock2 sock3 sock4} + +test io-29.1 {TclCopyChannel} { + removeFile test1 + set f1 [open [info script]] + 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-29.2 {TclCopyChannel} { + removeFile test1 + set f1 [open [info script]] + set f2 [open test1 w] + set f3 [open [info script]] + 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-29.3 {TclCopyChannel} { + removeFile test1 + set f1 [open [info script]] + 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 $f2 + set s1 [file size [info script]] + set s2 [file size test1] + if {("$s1" == "$s2") && ($s0 == $s1)} { + lappend result ok + } + set result +} {0 0 ok} +test io-29.4 {TclCopyChannel} { + removeFile test1 + set f1 [open [info script]] + 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-29.5 {TclCopyChannel} { + removeFile test1 + set f1 [open [info script]] + 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 $f2 + set s1 [file size [info script]] + set s2 [file size test1] + if {"$s1" == "$s2"} { + lappend result ok + } + set result +} {0 0 ok} +test io-29.6 {TclCopyChannel} { + removeFile test1 + set f1 [open [info script]] + 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 [info script]] + 5]] + set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] + close $f1 + close $f2 + set s1 [file size [info script]] + set s2 [file size test1] + if {("$s1" == "$s2") && ($s0 == $s1)} { + lappend result ok + } + set result +} {0 0 ok} +test io-29.7 {TclCopyChannel} { + removeFile test1 + set f1 [open [info script]] + 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 [info script]] + set s2 [file size test1] + close $f1 + close $f2 + if {"$s1" == "$s2"} { + lappend result ok + } + set result +} {0 0 ok} +test io-29.8 {TclCopyChannel} {stdio} { + removeFile test1 + removeFile pipe + set f1 [open pipe w] + fconfigure $f1 -translation lf + puts $f1 { + puts ready + gets stdin + set f1 [open [info script] r] + fconfigure $f1 -translation lf + puts [read $f1 100] + close $f1 + } + close $f1 + set f1 [open "|[list $tcltest 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} + +test io-30.1 {CopyData} { + removeFile test1 + set f1 [open [info script]] + 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-30.2 {CopyData} { + removeFile test1 + set f1 [open [info script]] + set f2 [open test1 w] + fconfigure $f1 -translation lf -blocking 0 + fconfigure $f2 -translation cr -blocking 0 + fcopy $f1 $f2 -command {set s0} + set result [list [fconfigure $f1 -blocking] [fconfigure $f2 -blocking]] + vwait s0 + close $f1 + close $f2 + set s1 [file size [info script]] + set s2 [file size test1] + if {("$s1" == "$s2") && ($s0 == $s1)} { + lappend result ok + } + set result +} {0 0 ok} +test io-30.3 {CopyData: background read underflow} {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 $tcltest 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 $f + set result +} "ready line1 line2 {done\n}" +test io-30.4 {CopyData: background write overflow} {unixOnly} { + set big aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n + for {set x 0} {$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 $tcltest pipe]" r+] + set result [gets $f1] + fconfigure $f1 -blocking 0 + puts $f1 $big + flush $f1 + after 500 + set result "" + fileevent $f1 read { + append result [read $f1 1024] + if {[string length $result] >= [string length $big]} { + set x done + } + } + vwait x + close $f1 + set big {} + set x +} done + +proc FcopyTestAccept {sock args} { + after 1000 "close $sock" +} +proc FcopyTestDone {bytes {error {}}} { + global fcopyTestDone + if {[string length $error]} { + set fcopyTestDone 1 + } else { + set fcopyTestDone 0 + } +} +if [catch {socket -server FcopyTestAccept 2828} listen] { + puts stderr "Skipping fcopy error test" +} else { + test io-30.5 {CopyData: error during fcopy} { + set in [open [info script]] ;# 126 K + set out [socket localhost 2828] + catch {unset fcopyTestDone} + close $listen ;# This means the socket open never really succeeds + fcopy $in $out -command FcopyTestDone + if ![info exists fcopyTestDone] { + vwait fcopyTestDone ;# The error occurs here in the b.g. + } + close $in + close $out + set fcopyTestDone ;# 1 for error condition + } 1 +} +test io-30.6 {CopyData: error during fcopy} {stdio} { + removeFile pipe + removeFile test1 + catch {unset fcopyTestDone} + set f1 [open pipe w] + puts $f1 "exit 1" + close $f1 + set in [open "|[list $tcltest pipe]" r+] + set out [open test1 w] + fcopy $in $out -command [list FcopyTestDone] + if ![info exists fcopyTestDone] { + vwait fcopyTestDone + } + catch {close $in} + close $out + set fcopyTestDone ;# 0 for plain end of file +} {0} + +test io-31.1 {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} { + global as + fconfigure $s -translation lf + puts $s "line 1\nline2\nline3" + flush $s + set as $s + } + proc readit {s next} { + global result x + lappend result $next + if {$next == 1} { + fileevent $s readable [list readit $s 2] + vwait x + } + incr x + } + set ss [socket -server accept 2828] + + # We need to delay on some systems until the creation of the + # server socket completes. + + set done 0 + for {set i 0} {$i < 10} {incr i} { + if {![catch {set cs [socket [info hostname] 2828]}]} { + set done 1 + break + } + after 100 + } + if {$done == 0} { + close $ss + error "failed to connect to server" + } + set result {} + set x 0 + vwait as + fconfigure $cs -translation lf + lappend result [gets $cs] + fconfigure $cs -blocking off + fileevent $cs readable [list readit $cs 1] + set a [after 2000 { set x failure }] + vwait x + after cancel $a + close $as + close $ss + close $cs + list $result $x +} {{{line 1} 1 2} 2} +test io-31.2 {Testing for busy-wait in recursive channel events} {socket} { + set s [socket -server accept 3939] + proc accept {s a p} { + global counter + + set counter 0 + fconfigure $s -blocking off -buffering line -translation lf + fileevent $s readable "doit $s" + } + proc doit {s} { + global counter + + incr counter + set l [gets $s] + if {"$l" == ""} { + fileevent $s readable "doit1 $s" + after 1000 newline + } + } + proc doit1 {s} { + global counter + + incr counter + set l [gets $s] + close $s + } + proc producer {} { + global writer + + set writer [socket localhost 3939] + fconfigure $writer -buffering line + puts -nonewline $writer hello + flush $writer + } + proc newline {} { + global writer done + + puts $writer hello + flush $writer + set done 1 + } + producer + vwait done + close $writer + close $s + set counter +} 1 +test io-32.1 {ChannelEventScriptInvoker: deletion} { + proc eventScript {fd} { + close $fd + error "planned error" + set ::x whoops + } + proc bgerror {args} { + set ::x got_error + } + set f [open fooBar w] + fileevent $f writable [list eventScript $f] + set x not_done + vwait x + set x +} {got_error} + +test io-33.1 {ChannelTimerProc} { + set f [open fooBar w] + puts $f "this is a test" + close $f + set f [open fooBar r] + testchannelevent $f add readable { + read $f 1 + incr x + } + set x 0 + vwait x + vwait x + set result $x + testchannelevent $f set 0 none + after idle {set y done} + vwait y + lappend result $y +} {2 done} + +removeFile fooBar +removeFile longfile +removeFile script +removeFile output +removeFile test1 +removeFile pipe +removeFile my_script +removeFile foo +removeFile bar +removeFile test2 +removeFile test3 + +file delete cat + +set x "" +unset x |