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+# 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