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-rw-r--r--tests/exec.test1434
1 files changed, 717 insertions, 717 deletions
diff --git a/tests/exec.test b/tests/exec.test
index a980965..b0b9d65 100644
--- a/tests/exec.test
+++ b/tests/exec.test
@@ -1,717 +1,717 @@
-# Commands covered: exec
-#
-# This file contains a collection of tests for one or more of the Tcl
-# built-in commands. Sourcing this file into Tcl runs the tests and
-# generates output for errors. No output means no errors were found.
-#
-# Copyright (c) 1991-1994 The Regents of the University of California.
-# Copyright (c) 1994-1997 Sun Microsystems, Inc.
-# Copyright (c) 1998-1999 by Scriptics Corporation.
-#
-# See the file "license.terms" for information on usage and redistribution
-# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
-#
-# RCS: @(#) $Id: exec.test,v 1.27 2006/12/04 23:26:21 dkf Exp $
-
-package require tcltest 2
-namespace import -force ::tcltest::*
-
-# All tests require the "exec" command.
-# Skip them if exec is not defined.
-testConstraint exec [llength [info commands exec]]
-unset -nocomplain path
-set path(echo) [makeFile {
- puts -nonewline [lindex $argv 0]
- foreach str [lrange $argv 1 end] {
- puts -nonewline " $str"
- }
- puts {}
- exit
-} echo]
-
-set path(echo2) [makeFile {
- puts stdout [join $argv]
- puts stderr [lindex $argv 1]
- exit
-} echo2]
-
-set path(cat) [makeFile {
- if {$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 [read $f]
- }
- if {$f != "stdin"} {
- close $f
- }
- }
- exit
-} cat]
-
-set path(wc) [makeFile {
- set data [read stdin]
- set lines [regsub -all "\n" $data {} dummy]
- set words [regsub -all "\[^ \t\n]+" $data {} dummy]
- set chars [string length $data]
- puts [format "%8.d%8.d%8.d" $lines $words $chars]
- exit
-} wc]
-
-set path(sh) [makeFile {
- if {[lindex $argv 0] != "-c"} {
- error "sh: unexpected arguments $argv"
- }
- set cmd [lindex $argv 1]
- lappend cmd ";"
-
- set newcmd {}
-
- foreach arg $cmd {
- if {$arg == ";"} {
- eval exec >@stdout 2>@stderr [list [info nameofexecutable]] $newcmd
- set newcmd {}
- continue
- }
- if {$arg == "1>&2"} {
- set arg >@stderr
- }
- lappend newcmd $arg
- }
- exit
-} sh]
-set path(sh2) [makeFile {
- if {[lindex $argv 0] != "-c"} {
- error "sh: unexpected arguments $argv"
- }
- set cmd [lindex $argv 1]
- lappend cmd ";"
-
- set newcmd {}
-
- foreach arg $cmd {
- if {$arg == ";"} {
- eval exec -ignorestderr >@stdout [list [info nameofexecutable]] $newcmd
- set newcmd {}
- continue
- }
- lappend newcmd $arg
- }
- exit
-} sh2]
-
-set path(sleep) [makeFile {
- after [expr $argv*1000]
- exit
-} sleep]
-
-set path(exit) [makeFile {
- exit $argv
-} exit]
-
-# Basic operations.
-
-test exec-1.1 {basic exec operation} {exec} {
- exec [interpreter] $path(echo) a b c
-} "a b c"
-test exec-1.2 {pipelining} {exec stdio} {
- exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(cat)
-} "a b c d"
-test exec-1.3 {pipelining} {exec stdio} {
- set a [exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(wc)]
- list [scan $a "%d %d %d" b c d] $b $c
-} {3 1 4}
-set arg {12345678901234567890123456789012345678901234567890}
-set arg "$arg$arg$arg$arg$arg$arg"
-test exec-1.4 {long command lines} {exec} {
- exec [interpreter] $path(echo) $arg
-} $arg
-set arg {}
-
-# I/O redirection: input from Tcl command.
-
-test exec-2.1 {redirecting input from immediate source} {exec stdio} {
- exec [interpreter] $path(cat) << "Sample text"
-} {Sample text}
-test exec-2.2 {redirecting input from immediate source} {exec stdio} {
- exec << "Sample text" [interpreter] $path(cat) | [interpreter] $path(cat)
-} {Sample text}
-test exec-2.3 {redirecting input from immediate source} {exec stdio} {
- exec [interpreter] $path(cat) << "Sample text" | [interpreter] $path(cat)
-} {Sample text}
-test exec-2.4 {redirecting input from immediate source} {exec stdio} {
- exec [interpreter] $path(cat) | [interpreter] $path(cat) << "Sample text"
-} {Sample text}
-test exec-2.5 {redirecting input from immediate source} {exec} {
- exec [interpreter] $path(cat) "<<Joined to arrows"
-} {Joined to arrows}
-test exec-2.6 {redirecting input from immediate source, with UTF} {exec} {
- # If this fails, it may give back:
- # "\uC3\uA9\uC3\uA0\uC3\uBC\uC3\uB1"
- # If it does, this means that the UTF -> external conversion did not
- # occur before writing out the temp file.
- exec [interpreter] $path(cat) << "\uE9\uE0\uFC\uF1"
-} "\uE9\uE0\uFC\uF1"
-
-# I/O redirection: output to file.
-
-set path(gorp.file) [makeFile {} gorp.file]
-file delete $path(gorp.file)
-
-test exec-3.1 {redirecting output to file} {exec} {
- exec [interpreter] $path(echo) "Some simple words" > $path(gorp.file)
- exec [interpreter] $path(cat) $path(gorp.file)
-} "Some simple words"
-test exec-3.2 {redirecting output to file} {exec stdio} {
- exec [interpreter] $path(echo) "More simple words" | >$path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat)
- exec [interpreter] $path(cat) $path(gorp.file)
-} "More simple words"
-test exec-3.3 {redirecting output to file} {exec stdio} {
- exec > $path(gorp.file) [interpreter] $path(echo) "Different simple words" | [interpreter] $path(cat) | [interpreter] $path(cat)
- exec [interpreter] $path(cat) $path(gorp.file)
-} "Different simple words"
-test exec-3.4 {redirecting output to file} {exec} {
- exec [interpreter] $path(echo) "Some simple words" >$path(gorp.file)
- exec [interpreter] $path(cat) $path(gorp.file)
-} "Some simple words"
-test exec-3.5 {redirecting output to file} {exec} {
- exec [interpreter] $path(echo) "First line" >$path(gorp.file)
- exec [interpreter] $path(echo) "Second line" >> $path(gorp.file)
- exec [interpreter] $path(cat) $path(gorp.file)
-} "First line\nSecond line"
-test exec-3.6 {redirecting output to file} {exec} {
- exec [interpreter] $path(echo) "First line" >$path(gorp.file)
- exec [interpreter] $path(echo) "Second line" >>$path(gorp.file)
- exec [interpreter] $path(cat) $path(gorp.file)
-} "First line\nSecond line"
-test exec-3.7 {redirecting output to file} {exec} {
- set f [open $path(gorp.file) w]
- puts $f "Line 1"
- flush $f
- exec [interpreter] $path(echo) "More text" >@ $f
- exec [interpreter] $path(echo) >@$f "Even more"
- puts $f "Line 3"
- close $f
- exec [interpreter] $path(cat) $path(gorp.file)
-} "Line 1\nMore text\nEven more\nLine 3"
-
-# I/O redirection: output and stderr to file.
-
-file delete $path(gorp.file)
-
-test exec-4.1 {redirecting output and stderr to file} {exec} {
- exec [interpreter] "$path(echo)" "test output" >& $path(gorp.file)
- exec [interpreter] "$path(cat)" "$path(gorp.file)"
-} "test output"
-test exec-4.2 {redirecting output and stderr to file} {exec} {
- list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" >&$path(gorp.file)] \
- [exec [interpreter] "$path(cat)" "$path(gorp.file)"]
-} {{} {foo bar}}
-test exec-4.3 {redirecting output and stderr to file} {exec} {
- exec [interpreter] $path(echo) "first line" > $path(gorp.file)
- list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" >>&$path(gorp.file)] \
- [exec [interpreter] "$path(cat)" "$path(gorp.file)"]
-} "{} {first line\nfoo bar}"
-test exec-4.4 {redirecting output and stderr to file} {exec} {
- set f [open "$path(gorp.file)" w]
- puts $f "Line 1"
- flush $f
- exec [interpreter] "$path(echo)" "More text" >&@ $f
- exec [interpreter] "$path(echo)" >&@$f "Even more"
- puts $f "Line 3"
- close $f
- exec [interpreter] "$path(cat)" "$path(gorp.file)"
-} "Line 1\nMore text\nEven more\nLine 3"
-test exec-4.5 {redirecting output and stderr to file} {exec} {
- set f [open "$path(gorp.file)" w]
- puts $f "Line 1"
- flush $f
- exec >&@ $f [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2"
- exec >&@$f [interpreter] "$path(sh)" -c "\"$path(echo)\" xyzzy 1>&2"
- puts $f "Line 3"
- close $f
- exec [interpreter] "$path(cat)" "$path(gorp.file)"
-} "Line 1\nfoo bar\nxyzzy\nLine 3"
-
-# I/O redirection: input from file.
-
-if {[testConstraint exec]} {
- exec [interpreter] $path(echo) "Just a few thoughts" > $path(gorp.file)
-}
-test exec-5.1 {redirecting input from file} {exec} {
- exec [interpreter] $path(cat) < $path(gorp.file)
-} {Just a few thoughts}
-test exec-5.2 {redirecting input from file} {exec stdio} {
- exec [interpreter] $path(cat) | [interpreter] $path(cat) < $path(gorp.file)
-} {Just a few thoughts}
-test exec-5.3 {redirecting input from file} {exec stdio} {
- exec [interpreter] $path(cat) < $path(gorp.file) | [interpreter] $path(cat)
-} {Just a few thoughts}
-test exec-5.4 {redirecting input from file} {exec stdio} {
- exec < $path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat)
-} {Just a few thoughts}
-test exec-5.5 {redirecting input from file} {exec} {
- exec [interpreter] $path(cat) <$path(gorp.file)
-} {Just a few thoughts}
-test exec-5.6 {redirecting input from file} {exec} {
- set f [open $path(gorp.file) r]
- set result [exec [interpreter] $path(cat) <@ $f]
- close $f
- set result
-} {Just a few thoughts}
-test exec-5.7 {redirecting input from file} {exec} {
- set f [open $path(gorp.file) r]
- set result [exec <@$f [interpreter] $path(cat)]
- close $f
- set result
-} {Just a few thoughts}
-
-# I/O redirection: standard error through a pipeline.
-
-test exec-6.1 {redirecting stderr through a pipeline} {exec stdio} {
- exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar" |& [interpreter] "$path(cat)"
-} "foo bar"
-test exec-6.2 {redirecting stderr through a pipeline} {exec stdio} {
- exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" |& [interpreter] "$path(cat)"
-} "foo bar"
-test exec-6.3 {redirecting stderr through a pipeline} {exec stdio} {
- exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \
- |& [interpreter] "$path(sh)" -c "\"$path(echo)\" second msg 1>&2 ; \"$path(cat)\"" |& [interpreter] "$path(cat)"
-} "second msg\nfoo bar"
-
-# I/O redirection: combinations.
-
-set path(gorp.file2) [makeFile {} gorp.file2]
-file delete $path(gorp.file2)
-
-test exec-7.1 {multiple I/O redirections} {exec} {
- exec << "command input" > $path(gorp.file2) [interpreter] $path(cat) < $path(gorp.file)
- exec [interpreter] $path(cat) $path(gorp.file2)
-} {Just a few thoughts}
-test exec-7.2 {multiple I/O redirections} {exec} {
- exec < $path(gorp.file) << "command input" [interpreter] $path(cat)
-} {command input}
-
-# Long input to command and output from command.
-
-set a "0123456789 xxxxxxxxx abcdefghi ABCDEFGHIJK\n"
-set a [concat $a $a $a $a]
-set a [concat $a $a $a $a]
-set a [concat $a $a $a $a]
-set a [concat $a $a $a $a]
-test exec-8.1 {long input and output} {exec} {
- exec [interpreter] $path(cat) << $a
-} $a
-
-# More than 20 arguments to exec.
-
-test exec-8.2 {long input and output} {exec} {
- exec [interpreter] $path(echo) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
-} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23}
-
-# Commands that return errors.
-
-test exec-9.1 {commands returning errors} {exec} {
- set x [catch {exec gorp456} msg]
- list $x [string tolower $msg] [string tolower $errorCode]
-} {1 {couldn't execute "gorp456": no such file or directory} {posix enoent {no such file or directory}}}
-test exec-9.2 {commands returning errors} {exec} {
- string tolower [list [catch {exec [interpreter] echo foo | foo123} msg] $msg $errorCode]
-} {1 {couldn't execute "foo123": no such file or directory} {posix enoent {no such file or directory}}}
-test exec-9.3 {commands returning errors} {exec stdio} {
- list [catch {exec [interpreter] $path(sleep) 1 | [interpreter] $path(exit) 43 | [interpreter] $path(sleep) 1} msg] $msg
-} {1 {child process exited abnormally}}
-test exec-9.4 {commands returning errors} {exec stdio} {
- list [catch {exec [interpreter] $path(exit) 43 | [interpreter] $path(echo) "foo bar"} msg] $msg
-} {1 {foo bar
-child process exited abnormally}}
-test exec-9.5 {commands returning errors} {exec stdio} {
- list [catch {exec gorp456 | [interpreter] echo a b c} msg] [string tolower $msg]
-} {1 {couldn't execute "gorp456": no such file or directory}}
-test exec-9.6 {commands returning errors} {exec} {
- list [catch {exec [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2"} msg] $msg
-} {1 {error msg}}
-test exec-9.7 {commands returning errors} {exec stdio} {
- list [catch {exec [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2" \
- | [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2"} msg] $msg
-} {1 {error msg
-error msg}}
-
-set path(err) [makeFile {} err]
-
-test exec-9.8 {commands returning errors} {exec} {
- set f [open $path(err) w]
- puts $f {
- puts stdout out
- puts stderr err
- }
- close $f
- list [catch {exec [interpreter] $path(err)} msg] $msg
-} {1 {out
-err}}
-
-# Errors in executing the Tcl command, as opposed to errors in the
-# processes that are invoked.
-
-test exec-10.1 {errors in exec invocation} {exec} {
- list [catch {exec} msg] $msg
-} {1 {wrong # args: should be "exec ?switches? arg ?arg ...?"}}
-test exec-10.2 {errors in exec invocation} {exec} {
- list [catch {exec | cat} msg] $msg
-} {1 {illegal use of | or |& in command}}
-test exec-10.3 {errors in exec invocation} {exec} {
- list [catch {exec cat |} msg] $msg
-} {1 {illegal use of | or |& in command}}
-test exec-10.4 {errors in exec invocation} {exec} {
- list [catch {exec cat | | cat} msg] $msg
-} {1 {illegal use of | or |& in command}}
-test exec-10.5 {errors in exec invocation} {exec} {
- list [catch {exec cat | |& cat} msg] $msg
-} {1 {illegal use of | or |& in command}}
-test exec-10.6 {errors in exec invocation} {exec} {
- list [catch {exec cat |&} msg] $msg
-} {1 {illegal use of | or |& in command}}
-test exec-10.7 {errors in exec invocation} {exec} {
- list [catch {exec cat <} msg] $msg
-} {1 {can't specify "<" as last word in command}}
-test exec-10.8 {errors in exec invocation} {exec} {
- list [catch {exec cat >} msg] $msg
-} {1 {can't specify ">" as last word in command}}
-test exec-10.9 {errors in exec invocation} {exec} {
- list [catch {exec cat <<} msg] $msg
-} {1 {can't specify "<<" as last word in command}}
-test exec-10.10 {errors in exec invocation} {exec} {
- list [catch {exec cat >>} msg] $msg
-} {1 {can't specify ">>" as last word in command}}
-test exec-10.11 {errors in exec invocation} {exec} {
- list [catch {exec cat >&} msg] $msg
-} {1 {can't specify ">&" as last word in command}}
-test exec-10.12 {errors in exec invocation} {exec} {
- list [catch {exec cat >>&} msg] $msg
-} {1 {can't specify ">>&" as last word in command}}
-test exec-10.13 {errors in exec invocation} {exec} {
- list [catch {exec cat >@} msg] $msg
-} {1 {can't specify ">@" as last word in command}}
-test exec-10.14 {errors in exec invocation} {exec} {
- list [catch {exec cat <@} msg] $msg
-} {1 {can't specify "<@" as last word in command}}
-test exec-10.15 {errors in exec invocation} {exec} {
- list [catch {exec cat < a/b/c} msg] [string tolower $msg]
-} {1 {couldn't read file "a/b/c": no such file or directory}}
-test exec-10.16 {errors in exec invocation} {exec} {
- list [catch {exec cat << foo > a/b/c} msg] [string tolower $msg]
-} {1 {couldn't write file "a/b/c": no such file or directory}}
-test exec-10.17 {errors in exec invocation} {exec} {
- list [catch {exec cat << foo > a/b/c} msg] [string tolower $msg]
-} {1 {couldn't write file "a/b/c": no such file or directory}}
-set f [open $path(gorp.file) w]
-test exec-10.18 {errors in exec invocation} {exec} {
- list [catch {exec cat <@ $f} msg] $msg
-} "1 {channel \"$f\" wasn't opened for reading}"
-close $f
-set f [open $path(gorp.file) r]
-test exec-10.19 {errors in exec invocation} {exec} {
- list [catch {exec cat >@ $f} msg] $msg
-} "1 {channel \"$f\" wasn't opened for writing}"
-close $f
-test exec-10.20 {errors in exec invocation} {exec} {
- list [catch {exec ~non_existent_user/foo/bar} msg] $msg
-} {1 {user "non_existent_user" doesn't exist}}
-test exec-10.21 {errors in exec invocation} {exec} {
- list [catch {exec [interpreter] true | ~xyzzy_bad_user/x | false} msg] $msg
-} {1 {user "xyzzy_bad_user" doesn't exist}}
-test exec-10.22 {errors in exec invocation} \
--constraints exec \
--returnCodes 1 \
--body {exec echo test > ~non_existent_user/foo/bar} \
--result {user "non_existent_user" doesn't exist}
-# Commands in background.
-
-test exec-11.1 {commands in background} {exec} {
- set x [lindex [time {exec [interpreter] $path(sleep) 2 &}] 0]
- expr $x<1000000
-} 1
-test exec-11.2 {commands in background} {exec} {
- list [catch {exec [interpreter] $path(echo) a &b} msg] $msg
-} {0 {a &b}}
-test exec-11.3 {commands in background} {exec} {
- llength [exec [interpreter] $path(sleep) 1 &]
-} 1
-test exec-11.4 {commands in background} {exec stdio} {
- llength [exec [interpreter] $path(sleep) 1 | [interpreter] $path(sleep) 1 | [interpreter] $path(sleep) 1 &]
-} 3
-test exec-11.5 {commands in background} {exec} {
- set f [open $path(gorp.file) w]
- puts $f [list catch [list exec [info nameofexecutable] $path(echo) foo &]]
- close $f
- string compare "foo" [exec [interpreter] $path(gorp.file)]
-} 0
-
-# Make sure that background commands are properly reaped when
-# they eventually die.
-
-if {[testConstraint exec]} {
- exec [interpreter] $path(sleep) 3
-}
-test exec-12.1 {reaping background processes} \
- {exec unix nonPortable} {
- for {set i 0} {$i < 20} {incr i} {
- exec echo foo > /dev/null &
- }
- exec sleep 1
- catch {exec ps | fgrep "echo foo" | fgrep -v fgrep | wc} msg
- lindex $msg 0
-} 0
-test exec-12.2 {reaping background processes} \
- {exec unix nonPortable} {
- exec sleep 2 | sleep 2 | sleep 2 &
- catch {exec ps | fgrep -i "sleep" | fgrep -i -v fgrep | wc} msg
- set x [lindex $msg 0]
- exec sleep 3
- catch {exec ps | fgrep -i "sleep" | fgrep -i -v fgrep | wc} msg
- list $x [lindex $msg 0]
-} {3 0}
-test exec-12.3 {reaping background processes} \
- {exec unix nonPortable} {
- exec sleep 1000 &
- exec sleep 1000 &
- set x [exec ps | fgrep "sleep" | fgrep -v fgrep]
- set pids {}
- foreach i [split $x \n] {
- lappend pids [lindex $i 0]
- }
- foreach i $pids {
- catch {exec kill -STOP $i}
- }
- catch {exec ps | fgrep "sleep" | fgrep -v fgrep | wc} msg
- set x [lindex $msg 0]
-
- foreach i $pids {
- catch {exec kill -KILL $i}
- }
- catch {exec ps | fgrep "sleep" | fgrep -v fgrep | wc} msg
- list $x [lindex $msg 0]
-} {2 0}
-
-# Make sure "errorCode" is set correctly.
-
-test exec-13.1 {setting errorCode variable} {exec} {
- list [catch {exec [interpreter] $path(cat) < a/b/c} msg] [string tolower $errorCode]
-} {1 {posix enoent {no such file or directory}}}
-test exec-13.2 {setting errorCode variable} {exec} {
- list [catch {exec [interpreter] $path(cat) > a/b/c} msg] [string tolower $errorCode]
-} {1 {posix enoent {no such file or directory}}}
-test exec-13.3 {setting errorCode variable} {exec} {
- set x [catch {exec _weird_cmd_} msg]
- list $x [string tolower $msg] [lindex $errorCode 0] \
- [string tolower [lrange $errorCode 2 end]]
-} {1 {couldn't execute "_weird_cmd_": no such file or directory} POSIX {{no such file or directory}}}
-
-test exec-13.4 {extended exit result codes} {
- -constraints {win}
- -setup {
- set tmp [makeFile {exit 0x00000101} tmpfile.exec-13.4]
- }
- -body {
- list [catch {exec [interpreter] $tmp} err]\
- [lreplace $::errorCode 1 1 {}]
- }
- -cleanup {
- removeFile $tmp
- }
- -result {1 {CHILDSTATUS {} 257}}
-}
-
-test exec-13.5 {extended exit result codes: max value} {
- -constraints {win}
- -setup {
- set tmp [makeFile {exit 0x3fffffff} tmpfile.exec-13.5]
- }
- -body {
- list [catch {exec [interpreter] $tmp} err]\
- [lreplace $::errorCode 1 1 {}]
- }
- -cleanup {
- removeFile $tmp
- }
- -result {1 {CHILDSTATUS {} 1073741823}}
-}
-
-test exec-13.6 {extended exit result codes: signalled} {
- -constraints {win}
- -setup {
- set tmp [makeFile {exit 0xC0000016} tmpfile.exec-13.6]
- }
- -body {
- list [catch {exec [interpreter] $tmp} err]\
- [lreplace $::errorCode 1 1 {}]
- }
- -cleanup {
- removeFile $tmp
- }
- -result {1 {CHILDKILLED {} SIGABRT SIGABRT}}
-}
-
-# Switches before the first argument
-
-test exec-14.1 {-keepnewline switch} {exec} {
- exec -keepnewline [interpreter] $path(echo) foo
-} "foo\n"
-test exec-14.2 {-keepnewline switch} {exec} {
- list [catch {exec -keepnewline} msg] $msg
-} {1 {wrong # args: should be "exec ?switches? arg ?arg ...?"}}
-test exec-14.3 {unknown switch} {exec} {
- list [catch {exec -gorp} msg] $msg
-} {1 {bad switch "-gorp": must be -ignorestderr, -keepnewline, or --}}
-test exec-14.4 {-- switch} {exec} {
- list [catch {exec -- -gorp} msg] [string tolower $msg]
-} {1 {couldn't execute "-gorp": no such file or directory}}
-test exec-14.5 {-ignorestderr switch} {exec} {
- # Alas, the use of -ignorestderr is buried here :-(
- exec [interpreter] $path(sh2) -c [list $path(echo2) foo bar] 2>@1
-} "foo bar\nbar"
-
-# Redirecting standard error separately from standard output
-
-test exec-15.1 {standard error redirection} {exec} {
- exec [interpreter] "$path(echo)" "First line" > "$path(gorp.file)"
- list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2> "$path(gorp.file)"] \
- [exec [interpreter] "$path(cat)" "$path(gorp.file)"]
-} {{} {foo bar}}
-test exec-15.2 {standard error redirection} {exec stdio} {
- list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \
- | [interpreter] "$path(echo)" biz baz >$path(gorp.file) 2> "$path(gorp.file2)"] \
- [exec [interpreter] "$path(cat)" "$path(gorp.file)"] \
- [exec [interpreter] "$path(cat)" "$path(gorp.file2)"]
-} {{} {biz baz} {foo bar}}
-test exec-15.3 {standard error redirection} {exec stdio} {
- list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \
- | [interpreter] "$path(echo)" biz baz 2>$path(gorp.file) > "$path(gorp.file2)"] \
- [exec [interpreter] "$path(cat)" "$path(gorp.file)"] \
- [exec [interpreter] "$path(cat)" "$path(gorp.file2)"]
-} {{} {foo bar} {biz baz}}
-test exec-15.4 {standard error redirection} {exec} {
- set f [open "$path(gorp.file)" w]
- puts $f "Line 1"
- flush $f
- exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>@ $f
- puts $f "Line 3"
- close $f
- exec [interpreter] "$path(cat)" "$path(gorp.file)"
-} {Line 1
-foo bar
-Line 3}
-test exec-15.5 {standard error redirection} {exec} {
- exec [interpreter] "$path(echo)" "First line" > "$path(gorp.file)"
- exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>> "$path(gorp.file)"
- exec [interpreter] "$path(cat)" "$path(gorp.file)"
-} {First line
-foo bar}
-test exec-15.6 {standard error redirection} {exec stdio} {
- exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" > "$path(gorp.file2)" 2> "$path(gorp.file)" \
- >& "$path(gorp.file)" 2> "$path(gorp.file2)" | [interpreter] "$path(echo)" biz baz
- list [exec [interpreter] "$path(cat)" "$path(gorp.file)"] [exec [interpreter] "$path(cat)" "$path(gorp.file2)"]
-} {{biz baz} {foo bar}}
-test exec-15.7 {standard error redirection 2>@1} {exec stdio} {
- # This redirects stderr output into normal result output from exec
- exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>@1
-} {foo bar}
-
-test exec-16.1 {flush output before exec} {exec} {
- set f [open $path(gorp.file) w]
- puts $f "First line"
- exec [interpreter] $path(echo) "Second line" >@ $f
- puts $f "Third line"
- close $f
- exec [interpreter] $path(cat) $path(gorp.file)
-} {First line
-Second line
-Third line}
-test exec-16.2 {flush output before exec} {exec} {
- set f [open $path(gorp.file) w]
- puts $f "First line"
- exec [interpreter] << {puts stderr {Second line}} >&@ $f > $path(gorp.file2)
- puts $f "Third line"
- close $f
- exec [interpreter] $path(cat) $path(gorp.file)
-} {First line
-Second line
-Third line}
-
-set path(script) [makeFile {} script]
-
-test exec-17.1 { inheriting standard I/O } {exec} {
- set f [open $path(script) w]
- puts -nonewline $f {close stdout
- set f [}
- puts $f [list open $path(gorp.file) w]]
- puts $f [list catch \
- [list exec [info nameofexecutable] $path(echo) foobar &]]
- puts $f [list exec [info nameofexecutable] $path(sleep) 2]
- puts $f {close $f}
- close $f
- catch {exec [interpreter] $path(script)} result
- set f [open $path(gorp.file) r]
- lappend result [read $f]
- close $f
- set result
-} {{foobar
-}}
-
-test exec-18.1 { exec cat deals with weird file names} {exec tempNotWin} {
- # This is cross-platform, but the cat isn't predictably correct on
- # Windows.
- set f "foo\[\{blah"
- set path(fooblah) [makeFile {} $f]
- set fout [open $path(fooblah) w]
- puts $fout "contents"
- close $fout
- set res [list [catch {exec cat $path(fooblah)} msg] $msg]
- removeFile $f
- set res
-} {0 contents}
-
-# Note that this test cannot be adapted to work on Windows; that platform has
-# no kernel support for an analog of O_APPEND.
-test exec-19.1 {exec >> uses O_APPEND} {
- -constraints {exec unix}
- -setup {
- set tmpfile [makeFile {0} tmpfile.exec-19.1]
- }
- -body {
- # Note that we have to allow for the current contents of the
- # temporary file, which is why the result is 14 and not 12
- exec /bin/sh -c \
- {for a in 1 2 3; do sleep 1; echo $a; done} >>$tmpfile &
- exec /bin/sh -c \
- {for a in a b c; do sleep 1; echo $a; done} >>$tmpfile &
- # The above two shell invokations take about 3 seconds to
- # finish, so allow 5s (in case the machine is busy)
- after 5000
- # Check that no bytes have got lost through mixups with
- # overlapping appends, which is only guaranteed to work when
- # we set O_APPEND on the file descriptor in the [exec >>...]
- file size $tmpfile
- }
- -cleanup {
- removeFile $tmpfile
- }
- -result 14
-}
-
-# cleanup
-
-foreach file {script gorp.file gorp.file2 echo echo2 cat wc sh sh2 sleep exit err} {
- removeFile $file
-}
-unset -nocomplain path
-
-::tcltest::cleanupTests
-return
+# Commands covered: exec
+#
+# This file contains a collection of tests for one or more of the Tcl
+# built-in commands. Sourcing this file into Tcl runs the tests and
+# generates output for errors. No output means no errors were found.
+#
+# Copyright (c) 1991-1994 The Regents of the University of California.
+# Copyright (c) 1994-1997 Sun Microsystems, Inc.
+# Copyright (c) 1998-1999 by Scriptics Corporation.
+#
+# See the file "license.terms" for information on usage and redistribution
+# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+#
+# RCS: @(#) $Id: exec.test,v 1.28 2006/12/07 10:35:38 patthoyts Exp $
+
+package require tcltest 2
+namespace import -force ::tcltest::*
+
+# All tests require the "exec" command.
+# Skip them if exec is not defined.
+testConstraint exec [llength [info commands exec]]
+unset -nocomplain path
+set path(echo) [makeFile {
+ puts -nonewline [lindex $argv 0]
+ foreach str [lrange $argv 1 end] {
+ puts -nonewline " $str"
+ }
+ puts {}
+ exit
+} echo]
+
+set path(echo2) [makeFile {
+ puts stdout [join $argv]
+ puts stderr [lindex $argv 1]
+ exit
+} echo2]
+
+set path(cat) [makeFile {
+ if {$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 [read $f]
+ }
+ if {$f != "stdin"} {
+ close $f
+ }
+ }
+ exit
+} cat]
+
+set path(wc) [makeFile {
+ set data [read stdin]
+ set lines [regsub -all "\n" $data {} dummy]
+ set words [regsub -all "\[^ \t\n]+" $data {} dummy]
+ set chars [string length $data]
+ puts [format "%8.d%8.d%8.d" $lines $words $chars]
+ exit
+} wc]
+
+set path(sh) [makeFile {
+ if {[lindex $argv 0] != "-c"} {
+ error "sh: unexpected arguments $argv"
+ }
+ set cmd [lindex $argv 1]
+ lappend cmd ";"
+
+ set newcmd {}
+
+ foreach arg $cmd {
+ if {$arg == ";"} {
+ eval exec >@stdout 2>@stderr [list [info nameofexecutable]] $newcmd
+ set newcmd {}
+ continue
+ }
+ if {$arg == "1>&2"} {
+ set arg >@stderr
+ }
+ lappend newcmd $arg
+ }
+ exit
+} sh]
+set path(sh2) [makeFile {
+ if {[lindex $argv 0] != "-c"} {
+ error "sh: unexpected arguments $argv"
+ }
+ set cmd [lindex $argv 1]
+ lappend cmd ";"
+
+ set newcmd {}
+
+ foreach arg $cmd {
+ if {$arg == ";"} {
+ eval exec -ignorestderr >@stdout [list [info nameofexecutable]] $newcmd
+ set newcmd {}
+ continue
+ }
+ lappend newcmd $arg
+ }
+ exit
+} sh2]
+
+set path(sleep) [makeFile {
+ after [expr $argv*1000]
+ exit
+} sleep]
+
+set path(exit) [makeFile {
+ exit $argv
+} exit]
+
+# Basic operations.
+
+test exec-1.1 {basic exec operation} {exec} {
+ exec [interpreter] $path(echo) a b c
+} "a b c"
+test exec-1.2 {pipelining} {exec stdio} {
+ exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(cat)
+} "a b c d"
+test exec-1.3 {pipelining} {exec stdio} {
+ set a [exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(wc)]
+ list [scan $a "%d %d %d" b c d] $b $c
+} {3 1 4}
+set arg {12345678901234567890123456789012345678901234567890}
+set arg "$arg$arg$arg$arg$arg$arg"
+test exec-1.4 {long command lines} {exec} {
+ exec [interpreter] $path(echo) $arg
+} $arg
+set arg {}
+
+# I/O redirection: input from Tcl command.
+
+test exec-2.1 {redirecting input from immediate source} {exec stdio} {
+ exec [interpreter] $path(cat) << "Sample text"
+} {Sample text}
+test exec-2.2 {redirecting input from immediate source} {exec stdio} {
+ exec << "Sample text" [interpreter] $path(cat) | [interpreter] $path(cat)
+} {Sample text}
+test exec-2.3 {redirecting input from immediate source} {exec stdio} {
+ exec [interpreter] $path(cat) << "Sample text" | [interpreter] $path(cat)
+} {Sample text}
+test exec-2.4 {redirecting input from immediate source} {exec stdio} {
+ exec [interpreter] $path(cat) | [interpreter] $path(cat) << "Sample text"
+} {Sample text}
+test exec-2.5 {redirecting input from immediate source} {exec} {
+ exec [interpreter] $path(cat) "<<Joined to arrows"
+} {Joined to arrows}
+test exec-2.6 {redirecting input from immediate source, with UTF} {exec} {
+ # If this fails, it may give back:
+ # "\uC3\uA9\uC3\uA0\uC3\uBC\uC3\uB1"
+ # If it does, this means that the UTF -> external conversion did not
+ # occur before writing out the temp file.
+ exec [interpreter] $path(cat) << "\uE9\uE0\uFC\uF1"
+} "\uE9\uE0\uFC\uF1"
+
+# I/O redirection: output to file.
+
+set path(gorp.file) [makeFile {} gorp.file]
+file delete $path(gorp.file)
+
+test exec-3.1 {redirecting output to file} {exec} {
+ exec [interpreter] $path(echo) "Some simple words" > $path(gorp.file)
+ exec [interpreter] $path(cat) $path(gorp.file)
+} "Some simple words"
+test exec-3.2 {redirecting output to file} {exec stdio} {
+ exec [interpreter] $path(echo) "More simple words" | >$path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat)
+ exec [interpreter] $path(cat) $path(gorp.file)
+} "More simple words"
+test exec-3.3 {redirecting output to file} {exec stdio} {
+ exec > $path(gorp.file) [interpreter] $path(echo) "Different simple words" | [interpreter] $path(cat) | [interpreter] $path(cat)
+ exec [interpreter] $path(cat) $path(gorp.file)
+} "Different simple words"
+test exec-3.4 {redirecting output to file} {exec} {
+ exec [interpreter] $path(echo) "Some simple words" >$path(gorp.file)
+ exec [interpreter] $path(cat) $path(gorp.file)
+} "Some simple words"
+test exec-3.5 {redirecting output to file} {exec} {
+ exec [interpreter] $path(echo) "First line" >$path(gorp.file)
+ exec [interpreter] $path(echo) "Second line" >> $path(gorp.file)
+ exec [interpreter] $path(cat) $path(gorp.file)
+} "First line\nSecond line"
+test exec-3.6 {redirecting output to file} {exec} {
+ exec [interpreter] $path(echo) "First line" >$path(gorp.file)
+ exec [interpreter] $path(echo) "Second line" >>$path(gorp.file)
+ exec [interpreter] $path(cat) $path(gorp.file)
+} "First line\nSecond line"
+test exec-3.7 {redirecting output to file} {exec} {
+ set f [open $path(gorp.file) w]
+ puts $f "Line 1"
+ flush $f
+ exec [interpreter] $path(echo) "More text" >@ $f
+ exec [interpreter] $path(echo) >@$f "Even more"
+ puts $f "Line 3"
+ close $f
+ exec [interpreter] $path(cat) $path(gorp.file)
+} "Line 1\nMore text\nEven more\nLine 3"
+
+# I/O redirection: output and stderr to file.
+
+file delete $path(gorp.file)
+
+test exec-4.1 {redirecting output and stderr to file} {exec} {
+ exec [interpreter] "$path(echo)" "test output" >& $path(gorp.file)
+ exec [interpreter] "$path(cat)" "$path(gorp.file)"
+} "test output"
+test exec-4.2 {redirecting output and stderr to file} {exec} {
+ list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" >&$path(gorp.file)] \
+ [exec [interpreter] "$path(cat)" "$path(gorp.file)"]
+} {{} {foo bar}}
+test exec-4.3 {redirecting output and stderr to file} {exec} {
+ exec [interpreter] $path(echo) "first line" > $path(gorp.file)
+ list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" >>&$path(gorp.file)] \
+ [exec [interpreter] "$path(cat)" "$path(gorp.file)"]
+} "{} {first line\nfoo bar}"
+test exec-4.4 {redirecting output and stderr to file} {exec} {
+ set f [open "$path(gorp.file)" w]
+ puts $f "Line 1"
+ flush $f
+ exec [interpreter] "$path(echo)" "More text" >&@ $f
+ exec [interpreter] "$path(echo)" >&@$f "Even more"
+ puts $f "Line 3"
+ close $f
+ exec [interpreter] "$path(cat)" "$path(gorp.file)"
+} "Line 1\nMore text\nEven more\nLine 3"
+test exec-4.5 {redirecting output and stderr to file} {exec} {
+ set f [open "$path(gorp.file)" w]
+ puts $f "Line 1"
+ flush $f
+ exec >&@ $f [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2"
+ exec >&@$f [interpreter] "$path(sh)" -c "\"$path(echo)\" xyzzy 1>&2"
+ puts $f "Line 3"
+ close $f
+ exec [interpreter] "$path(cat)" "$path(gorp.file)"
+} "Line 1\nfoo bar\nxyzzy\nLine 3"
+
+# I/O redirection: input from file.
+
+if {[testConstraint exec]} {
+ exec [interpreter] $path(echo) "Just a few thoughts" > $path(gorp.file)
+}
+test exec-5.1 {redirecting input from file} {exec} {
+ exec [interpreter] $path(cat) < $path(gorp.file)
+} {Just a few thoughts}
+test exec-5.2 {redirecting input from file} {exec stdio} {
+ exec [interpreter] $path(cat) | [interpreter] $path(cat) < $path(gorp.file)
+} {Just a few thoughts}
+test exec-5.3 {redirecting input from file} {exec stdio} {
+ exec [interpreter] $path(cat) < $path(gorp.file) | [interpreter] $path(cat)
+} {Just a few thoughts}
+test exec-5.4 {redirecting input from file} {exec stdio} {
+ exec < $path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat)
+} {Just a few thoughts}
+test exec-5.5 {redirecting input from file} {exec} {
+ exec [interpreter] $path(cat) <$path(gorp.file)
+} {Just a few thoughts}
+test exec-5.6 {redirecting input from file} {exec} {
+ set f [open $path(gorp.file) r]
+ set result [exec [interpreter] $path(cat) <@ $f]
+ close $f
+ set result
+} {Just a few thoughts}
+test exec-5.7 {redirecting input from file} {exec} {
+ set f [open $path(gorp.file) r]
+ set result [exec <@$f [interpreter] $path(cat)]
+ close $f
+ set result
+} {Just a few thoughts}
+
+# I/O redirection: standard error through a pipeline.
+
+test exec-6.1 {redirecting stderr through a pipeline} {exec stdio} {
+ exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar" |& [interpreter] "$path(cat)"
+} "foo bar"
+test exec-6.2 {redirecting stderr through a pipeline} {exec stdio} {
+ exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" |& [interpreter] "$path(cat)"
+} "foo bar"
+test exec-6.3 {redirecting stderr through a pipeline} {exec stdio} {
+ exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \
+ |& [interpreter] "$path(sh)" -c "\"$path(echo)\" second msg 1>&2 ; \"$path(cat)\"" |& [interpreter] "$path(cat)"
+} "second msg\nfoo bar"
+
+# I/O redirection: combinations.
+
+set path(gorp.file2) [makeFile {} gorp.file2]
+file delete $path(gorp.file2)
+
+test exec-7.1 {multiple I/O redirections} {exec} {
+ exec << "command input" > $path(gorp.file2) [interpreter] $path(cat) < $path(gorp.file)
+ exec [interpreter] $path(cat) $path(gorp.file2)
+} {Just a few thoughts}
+test exec-7.2 {multiple I/O redirections} {exec} {
+ exec < $path(gorp.file) << "command input" [interpreter] $path(cat)
+} {command input}
+
+# Long input to command and output from command.
+
+set a "0123456789 xxxxxxxxx abcdefghi ABCDEFGHIJK\n"
+set a [concat $a $a $a $a]
+set a [concat $a $a $a $a]
+set a [concat $a $a $a $a]
+set a [concat $a $a $a $a]
+test exec-8.1 {long input and output} {exec} {
+ exec [interpreter] $path(cat) << $a
+} $a
+
+# More than 20 arguments to exec.
+
+test exec-8.2 {long input and output} {exec} {
+ exec [interpreter] $path(echo) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
+} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23}
+
+# Commands that return errors.
+
+test exec-9.1 {commands returning errors} {exec} {
+ set x [catch {exec gorp456} msg]
+ list $x [string tolower $msg] [string tolower $errorCode]
+} {1 {couldn't execute "gorp456": no such file or directory} {posix enoent {no such file or directory}}}
+test exec-9.2 {commands returning errors} {exec} {
+ string tolower [list [catch {exec [interpreter] echo foo | foo123} msg] $msg $errorCode]
+} {1 {couldn't execute "foo123": no such file or directory} {posix enoent {no such file or directory}}}
+test exec-9.3 {commands returning errors} {exec stdio} {
+ list [catch {exec [interpreter] $path(sleep) 1 | [interpreter] $path(exit) 43 | [interpreter] $path(sleep) 1} msg] $msg
+} {1 {child process exited abnormally}}
+test exec-9.4 {commands returning errors} {exec stdio} {
+ list [catch {exec [interpreter] $path(exit) 43 | [interpreter] $path(echo) "foo bar"} msg] $msg
+} {1 {foo bar
+child process exited abnormally}}
+test exec-9.5 {commands returning errors} {exec stdio} {
+ list [catch {exec gorp456 | [interpreter] echo a b c} msg] [string tolower $msg]
+} {1 {couldn't execute "gorp456": no such file or directory}}
+test exec-9.6 {commands returning errors} {exec} {
+ list [catch {exec [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2"} msg] $msg
+} {1 {error msg}}
+test exec-9.7 {commands returning errors} {exec stdio} {
+ list [catch {exec [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2" \
+ | [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2"} msg] $msg
+} {1 {error msg
+error msg}}
+
+set path(err) [makeFile {} err]
+
+test exec-9.8 {commands returning errors} {exec} {
+ set f [open $path(err) w]
+ puts $f {
+ puts stdout out
+ puts stderr err
+ }
+ close $f
+ list [catch {exec [interpreter] $path(err)} msg] $msg
+} {1 {out
+err}}
+
+# Errors in executing the Tcl command, as opposed to errors in the
+# processes that are invoked.
+
+test exec-10.1 {errors in exec invocation} {exec} {
+ list [catch {exec} msg] $msg
+} {1 {wrong # args: should be "exec ?switches? arg ?arg ...?"}}
+test exec-10.2 {errors in exec invocation} {exec} {
+ list [catch {exec | cat} msg] $msg
+} {1 {illegal use of | or |& in command}}
+test exec-10.3 {errors in exec invocation} {exec} {
+ list [catch {exec cat |} msg] $msg
+} {1 {illegal use of | or |& in command}}
+test exec-10.4 {errors in exec invocation} {exec} {
+ list [catch {exec cat | | cat} msg] $msg
+} {1 {illegal use of | or |& in command}}
+test exec-10.5 {errors in exec invocation} {exec} {
+ list [catch {exec cat | |& cat} msg] $msg
+} {1 {illegal use of | or |& in command}}
+test exec-10.6 {errors in exec invocation} {exec} {
+ list [catch {exec cat |&} msg] $msg
+} {1 {illegal use of | or |& in command}}
+test exec-10.7 {errors in exec invocation} {exec} {
+ list [catch {exec cat <} msg] $msg
+} {1 {can't specify "<" as last word in command}}
+test exec-10.8 {errors in exec invocation} {exec} {
+ list [catch {exec cat >} msg] $msg
+} {1 {can't specify ">" as last word in command}}
+test exec-10.9 {errors in exec invocation} {exec} {
+ list [catch {exec cat <<} msg] $msg
+} {1 {can't specify "<<" as last word in command}}
+test exec-10.10 {errors in exec invocation} {exec} {
+ list [catch {exec cat >>} msg] $msg
+} {1 {can't specify ">>" as last word in command}}
+test exec-10.11 {errors in exec invocation} {exec} {
+ list [catch {exec cat >&} msg] $msg
+} {1 {can't specify ">&" as last word in command}}
+test exec-10.12 {errors in exec invocation} {exec} {
+ list [catch {exec cat >>&} msg] $msg
+} {1 {can't specify ">>&" as last word in command}}
+test exec-10.13 {errors in exec invocation} {exec} {
+ list [catch {exec cat >@} msg] $msg
+} {1 {can't specify ">@" as last word in command}}
+test exec-10.14 {errors in exec invocation} {exec} {
+ list [catch {exec cat <@} msg] $msg
+} {1 {can't specify "<@" as last word in command}}
+test exec-10.15 {errors in exec invocation} {exec} {
+ list [catch {exec cat < a/b/c} msg] [string tolower $msg]
+} {1 {couldn't read file "a/b/c": no such file or directory}}
+test exec-10.16 {errors in exec invocation} {exec} {
+ list [catch {exec cat << foo > a/b/c} msg] [string tolower $msg]
+} {1 {couldn't write file "a/b/c": no such file or directory}}
+test exec-10.17 {errors in exec invocation} {exec} {
+ list [catch {exec cat << foo > a/b/c} msg] [string tolower $msg]
+} {1 {couldn't write file "a/b/c": no such file or directory}}
+set f [open $path(gorp.file) w]
+test exec-10.18 {errors in exec invocation} {exec} {
+ list [catch {exec cat <@ $f} msg] $msg
+} "1 {channel \"$f\" wasn't opened for reading}"
+close $f
+set f [open $path(gorp.file) r]
+test exec-10.19 {errors in exec invocation} {exec} {
+ list [catch {exec cat >@ $f} msg] $msg
+} "1 {channel \"$f\" wasn't opened for writing}"
+close $f
+test exec-10.20 {errors in exec invocation} {exec} {
+ list [catch {exec ~non_existent_user/foo/bar} msg] $msg
+} {1 {user "non_existent_user" doesn't exist}}
+test exec-10.21 {errors in exec invocation} {exec} {
+ list [catch {exec [interpreter] true | ~xyzzy_bad_user/x | false} msg] $msg
+} {1 {user "xyzzy_bad_user" doesn't exist}}
+test exec-10.22 {errors in exec invocation} \
+-constraints exec \
+-returnCodes 1 \
+-body {exec echo test > ~non_existent_user/foo/bar} \
+-result {user "non_existent_user" doesn't exist}
+# Commands in background.
+
+test exec-11.1 {commands in background} {exec} {
+ set x [lindex [time {exec [interpreter] $path(sleep) 2 &}] 0]
+ expr $x<1000000
+} 1
+test exec-11.2 {commands in background} {exec} {
+ list [catch {exec [interpreter] $path(echo) a &b} msg] $msg
+} {0 {a &b}}
+test exec-11.3 {commands in background} {exec} {
+ llength [exec [interpreter] $path(sleep) 1 &]
+} 1
+test exec-11.4 {commands in background} {exec stdio} {
+ llength [exec [interpreter] $path(sleep) 1 | [interpreter] $path(sleep) 1 | [interpreter] $path(sleep) 1 &]
+} 3
+test exec-11.5 {commands in background} {exec} {
+ set f [open $path(gorp.file) w]
+ puts $f [list catch [list exec [info nameofexecutable] $path(echo) foo &]]
+ close $f
+ string compare "foo" [exec [interpreter] $path(gorp.file)]
+} 0
+
+# Make sure that background commands are properly reaped when
+# they eventually die.
+
+if {[testConstraint exec]} {
+ exec [interpreter] $path(sleep) 3
+}
+test exec-12.1 {reaping background processes} \
+ {exec unix nonPortable} {
+ for {set i 0} {$i < 20} {incr i} {
+ exec echo foo > /dev/null &
+ }
+ exec sleep 1
+ catch {exec ps | fgrep "echo foo" | fgrep -v fgrep | wc} msg
+ lindex $msg 0
+} 0
+test exec-12.2 {reaping background processes} \
+ {exec unix nonPortable} {
+ exec sleep 2 | sleep 2 | sleep 2 &
+ catch {exec ps | fgrep -i "sleep" | fgrep -i -v fgrep | wc} msg
+ set x [lindex $msg 0]
+ exec sleep 3
+ catch {exec ps | fgrep -i "sleep" | fgrep -i -v fgrep | wc} msg
+ list $x [lindex $msg 0]
+} {3 0}
+test exec-12.3 {reaping background processes} \
+ {exec unix nonPortable} {
+ exec sleep 1000 &
+ exec sleep 1000 &
+ set x [exec ps | fgrep "sleep" | fgrep -v fgrep]
+ set pids {}
+ foreach i [split $x \n] {
+ lappend pids [lindex $i 0]
+ }
+ foreach i $pids {
+ catch {exec kill -STOP $i}
+ }
+ catch {exec ps | fgrep "sleep" | fgrep -v fgrep | wc} msg
+ set x [lindex $msg 0]
+
+ foreach i $pids {
+ catch {exec kill -KILL $i}
+ }
+ catch {exec ps | fgrep "sleep" | fgrep -v fgrep | wc} msg
+ list $x [lindex $msg 0]
+} {2 0}
+
+# Make sure "errorCode" is set correctly.
+
+test exec-13.1 {setting errorCode variable} {exec} {
+ list [catch {exec [interpreter] $path(cat) < a/b/c} msg] [string tolower $errorCode]
+} {1 {posix enoent {no such file or directory}}}
+test exec-13.2 {setting errorCode variable} {exec} {
+ list [catch {exec [interpreter] $path(cat) > a/b/c} msg] [string tolower $errorCode]
+} {1 {posix enoent {no such file or directory}}}
+test exec-13.3 {setting errorCode variable} {exec} {
+ set x [catch {exec _weird_cmd_} msg]
+ list $x [string tolower $msg] [lindex $errorCode 0] \
+ [string tolower [lrange $errorCode 2 end]]
+} {1 {couldn't execute "_weird_cmd_": no such file or directory} POSIX {{no such file or directory}}}
+
+test exec-13.4 {extended exit result codes} {
+ -constraints {win}
+ -setup {
+ set tmp [makeFile {exit 0x00000101} tmpfile.exec-13.4]
+ }
+ -body {
+ list [catch {exec [interpreter] $tmp} err]\
+ [lreplace $::errorCode 1 1 {}]
+ }
+ -cleanup {
+ removeFile $tmp
+ }
+ -result {1 {CHILDSTATUS {} 257}}
+}
+
+test exec-13.5 {extended exit result codes: max value} {
+ -constraints {win}
+ -setup {
+ set tmp [makeFile {exit 0x3fffffff} tmpfile.exec-13.5]
+ }
+ -body {
+ list [catch {exec [interpreter] $tmp} err]\
+ [lreplace $::errorCode 1 1 {}]
+ }
+ -cleanup {
+ removeFile $tmp
+ }
+ -result {1 {CHILDSTATUS {} 1073741823}}
+}
+
+test exec-13.6 {extended exit result codes: signalled} {
+ -constraints {win}
+ -setup {
+ set tmp [makeFile {exit 0xC0000016} tmpfile.exec-13.6]
+ }
+ -body {
+ list [catch {exec [interpreter] $tmp} err]\
+ [lreplace $::errorCode 1 1 {}]
+ }
+ -cleanup {
+ removeFile $tmp
+ }
+ -result {1 {CHILDKILLED {} SIGABRT SIGABRT}}
+}
+
+# Switches before the first argument
+
+test exec-14.1 {-keepnewline switch} {exec} {
+ exec -keepnewline [interpreter] $path(echo) foo
+} "foo\n"
+test exec-14.2 {-keepnewline switch} {exec} {
+ list [catch {exec -keepnewline} msg] $msg
+} {1 {wrong # args: should be "exec ?switches? arg ?arg ...?"}}
+test exec-14.3 {unknown switch} {exec} {
+ list [catch {exec -gorp} msg] $msg
+} {1 {bad switch "-gorp": must be -ignorestderr, -keepnewline, or --}}
+test exec-14.4 {-- switch} {exec} {
+ list [catch {exec -- -gorp} msg] [string tolower $msg]
+} {1 {couldn't execute "-gorp": no such file or directory}}
+test exec-14.5 {-ignorestderr switch} {exec} {
+ # Alas, the use of -ignorestderr is buried here :-(
+ exec [interpreter] $path(sh2) -c [list $path(echo2) foo bar] 2>@1
+} "foo bar\nbar"
+
+# Redirecting standard error separately from standard output
+
+test exec-15.1 {standard error redirection} {exec} {
+ exec [interpreter] "$path(echo)" "First line" > "$path(gorp.file)"
+ list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2> "$path(gorp.file)"] \
+ [exec [interpreter] "$path(cat)" "$path(gorp.file)"]
+} {{} {foo bar}}
+test exec-15.2 {standard error redirection} {exec stdio} {
+ list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \
+ | [interpreter] "$path(echo)" biz baz >$path(gorp.file) 2> "$path(gorp.file2)"] \
+ [exec [interpreter] "$path(cat)" "$path(gorp.file)"] \
+ [exec [interpreter] "$path(cat)" "$path(gorp.file2)"]
+} {{} {biz baz} {foo bar}}
+test exec-15.3 {standard error redirection} {exec stdio} {
+ list [exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" \
+ | [interpreter] "$path(echo)" biz baz 2>$path(gorp.file) > "$path(gorp.file2)"] \
+ [exec [interpreter] "$path(cat)" "$path(gorp.file)"] \
+ [exec [interpreter] "$path(cat)" "$path(gorp.file2)"]
+} {{} {foo bar} {biz baz}}
+test exec-15.4 {standard error redirection} {exec} {
+ set f [open "$path(gorp.file)" w]
+ puts $f "Line 1"
+ flush $f
+ exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>@ $f
+ puts $f "Line 3"
+ close $f
+ exec [interpreter] "$path(cat)" "$path(gorp.file)"
+} {Line 1
+foo bar
+Line 3}
+test exec-15.5 {standard error redirection} {exec} {
+ exec [interpreter] "$path(echo)" "First line" > "$path(gorp.file)"
+ exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>> "$path(gorp.file)"
+ exec [interpreter] "$path(cat)" "$path(gorp.file)"
+} {First line
+foo bar}
+test exec-15.6 {standard error redirection} {exec stdio} {
+ exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" > "$path(gorp.file2)" 2> "$path(gorp.file)" \
+ >& "$path(gorp.file)" 2> "$path(gorp.file2)" | [interpreter] "$path(echo)" biz baz
+ list [exec [interpreter] "$path(cat)" "$path(gorp.file)"] [exec [interpreter] "$path(cat)" "$path(gorp.file2)"]
+} {{biz baz} {foo bar}}
+test exec-15.7 {standard error redirection 2>@1} {exec stdio} {
+ # This redirects stderr output into normal result output from exec
+ exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar 1>&2" 2>@1
+} {foo bar}
+
+test exec-16.1 {flush output before exec} {exec} {
+ set f [open $path(gorp.file) w]
+ puts $f "First line"
+ exec [interpreter] $path(echo) "Second line" >@ $f
+ puts $f "Third line"
+ close $f
+ exec [interpreter] $path(cat) $path(gorp.file)
+} {First line
+Second line
+Third line}
+test exec-16.2 {flush output before exec} {exec} {
+ set f [open $path(gorp.file) w]
+ puts $f "First line"
+ exec [interpreter] << {puts stderr {Second line}} >&@ $f > $path(gorp.file2)
+ puts $f "Third line"
+ close $f
+ exec [interpreter] $path(cat) $path(gorp.file)
+} {First line
+Second line
+Third line}
+
+set path(script) [makeFile {} script]
+
+test exec-17.1 { inheriting standard I/O } {exec} {
+ set f [open $path(script) w]
+ puts -nonewline $f {close stdout
+ set f [}
+ puts $f [list open $path(gorp.file) w]]
+ puts $f [list catch \
+ [list exec [info nameofexecutable] $path(echo) foobar &]]
+ puts $f [list exec [info nameofexecutable] $path(sleep) 2]
+ puts $f {close $f}
+ close $f
+ catch {exec [interpreter] $path(script)} result
+ set f [open $path(gorp.file) r]
+ lappend result [read $f]
+ close $f
+ set result
+} {{foobar
+}}
+
+test exec-18.1 { exec cat deals with weird file names} {exec tempNotWin} {
+ # This is cross-platform, but the cat isn't predictably correct on
+ # Windows.
+ set f "foo\[\{blah"
+ set path(fooblah) [makeFile {} $f]
+ set fout [open $path(fooblah) w]
+ puts $fout "contents"
+ close $fout
+ set res [list [catch {exec cat $path(fooblah)} msg] $msg]
+ removeFile $f
+ set res
+} {0 contents}
+
+# Note that this test cannot be adapted to work on Windows; that platform has
+# no kernel support for an analog of O_APPEND.
+test exec-19.1 {exec >> uses O_APPEND} {
+ -constraints {exec unix}
+ -setup {
+ set tmpfile [makeFile {0} tmpfile.exec-19.1]
+ }
+ -body {
+ # Note that we have to allow for the current contents of the
+ # temporary file, which is why the result is 14 and not 12
+ exec /bin/sh -c \
+ {for a in 1 2 3; do sleep 1; echo $a; done} >>$tmpfile &
+ exec /bin/sh -c \
+ {for a in a b c; do sleep 1; echo $a; done} >>$tmpfile &
+ # The above two shell invokations take about 3 seconds to
+ # finish, so allow 5s (in case the machine is busy)
+ after 5000
+ # Check that no bytes have got lost through mixups with
+ # overlapping appends, which is only guaranteed to work when
+ # we set O_APPEND on the file descriptor in the [exec >>...]
+ file size $tmpfile
+ }
+ -cleanup {
+ removeFile $tmpfile
+ }
+ -result 14
+}
+
+# cleanup
+
+foreach file {script gorp.file gorp.file2 echo echo2 cat wc sh sh2 sleep exit err} {
+ removeFile $file
+}
+unset -nocomplain path
+
+::tcltest::cleanupTests
+return
generated by cgit v0.12 at 2024-11-07 12:47:47 (GMT)