# 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. # # RCS: @(#) $Id: io.test,v 1.2 2001/09/14 01:43:42 zlaski Exp $ 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. # # CYGNUS LOCAL: # I open tclConfig.sh to get the correct paths if I am not in the install # directory. This increments the refcount on the stdin WHEN the interpreter # is created, not when you call eof stdin in the child. Because of this, I # had to change the first value in the results for tests 2.1, 2.2 & 2.3 from # 0 to 1. This is really a side issue, and does not affect what the tests # were supposed to be looking for, however. 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 } {1 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 } {1 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 } {1 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 close $f lappend result $y } {2 done} test io-34.1 {buffered data and file events, gets} { proc accept {sock args} { set ::s2 $sock } set server [socket -server accept 4040] set s [socket localhost 4040] vwait s2 update fileevent $s2 readable {lappend result readable} puts $s "12\n34567890" flush $s set result [gets $s2] after 1000 {lappend result timer} vwait result lappend result [gets $s2] vwait result close $s close $s2 close $server set result } {12 readable 34567890 timer} test io-34.2 {buffered data and file events, read} { proc accept {sock args} { set ::s2 $sock } set server [socket -server accept 4041] set s [socket localhost 4041] vwait s2 update fileevent $s2 readable {lappend result readable} puts -nonewline $s "1234567890" flush $s set result [read $s2 1] after 1000 {lappend result timer} vwait result lappend result [read $s2 9] vwait result close $s close $s2 close $server set result } {1 readable 234567890 timer} test io-35.1 {Tcl_NotifyChannel and error when closing} {unixOrPc} { set out [open script w] puts $out { puts "normal message from pipe" puts stderr "error message from pipe" exit 1 } proc readit {pipe} { global x result if {[eof $pipe]} { set x [catch {close $pipe} line] lappend result catch $line } else { gets $pipe line lappend result gets $line } } close $out set pipe [open "|[list $tcltest] script" r] fileevent $pipe readable [list readit $pipe] set x "" set result "" vwait x list $x $result } {1 {gets {normal message from pipe} gets {} catch {error message from pipe}}} 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