+++ /dev/null
-# 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.
-
-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
-
-# Utilities that are like bourne shell stalwarts, but cross-platform.
-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 eq ""} {
- set argv -
- }
- fconfigure stdout -translation binary
- foreach name $argv {
- if {$name eq "-"} {
- set f stdin
- } elseif {[catch {open $name r} f] != 0} {
- puts stderr $f
- continue
- }
- fconfigure $f -translation binary
- while {[eof $f] == 0} {
- puts -nonewline [read $f]
- }
- if {$f ne "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] ne "-c"} {
- error "sh: unexpected arguments $argv"
- }
- set cmd [lindex $argv 1]
- lappend cmd ";"
- set newcmd {}
- foreach arg $cmd {
- if {$arg eq ";"} {
- exec >@stdout 2>@stderr [info nameofexecutable] {*}$newcmd
- set newcmd {}
- continue
- }
- if {$arg eq "1>&2"} {
- set arg >@stderr
- }
- lappend newcmd $arg
- }
- exit
-} sh]
-set path(sh2) [makeFile {
- if {[lindex $argv 0] ne "-c"} {
- error "sh: unexpected arguments $argv"
- }
- set cmd [lindex $argv 1]
- lappend cmd ";"
- set newcmd {}
- foreach arg $cmd {
- if {$arg eq ";"} {
- exec -ignorestderr >@stdout [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]
-
-proc readfile filename {
- set f [open $filename]
- set d [read $f]
- close $f
- return [string trimright $d \n]
-}
-\f
-# ----------------------------------------------------------------------
-# 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} -setup {
- set sysenc [encoding system]
- encoding system iso8859-1
- proc quotenonascii s {
- regsub -all {\[|\\|\]} $s {\\&} s
- regsub -all "\[\u007f-\uffff\]" $s \
- {[apply {c {format {\u%04x} [scan $c %c]}} &]} s
- return [subst -novariables $s]
- }
-} -constraints {exec} -body {
- # 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.
- quotenonascii [exec [interpreter] $path(cat) << "\uE9\uE0\uFC\uF1"]
-} -cleanup {
- encoding system $sysenc
- rename quotenonascii {}
-} -result {\u00e9\u00e0\u00fc\u00f1}
-
-# 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} -constraints {exec} -body {
- set f [open $path(gorp.file) r]
- exec [interpreter] $path(cat) <@ $f
-} -cleanup {
- close $f
-} -result {Just a few thoughts}
-test exec-5.7 {redirecting input from file} -constraints {exec} -body {
- set f [open $path(gorp.file) r]
- exec <@$f [interpreter] $path(cat)
-} -cleanup {
- close $f
-} -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} -constraints {exec stdio} -body {
- exec [interpreter] $path(sleep) 1 | [interpreter] $path(exit) 43 | [interpreter] $path(sleep) 1
-} -returnCodes error -result {child process exited abnormally}
-test exec-9.4 {commands returning errors} -constraints {exec stdio} -body {
- exec [interpreter] $path(exit) 43 | [interpreter] $path(echo) "foo bar"
-} -returnCodes error -result {foo bar
-child process exited abnormally}
-test exec-9.5 {commands returning errors} -constraints {exec stdio} -body {
- exec gorp456 | [interpreter] echo a b c
-} -returnCodes error -result {couldn't execute "gorp456": no such file or directory}
-test exec-9.6 {commands returning errors} -constraints {exec} -body {
- exec [interpreter] $path(sh) -c "\"$path(echo)\" error msg 1>&2"
-} -returnCodes error -result {error msg}
-test exec-9.7 {commands returning errors} -constraints {exec stdio nonPortable} -body {
- # This test can fail easily on multiprocessor machines
- exec [interpreter] $path(sh) -c "\"$path(echo)\" error msg 1>&2 ; \"$path(sleep)\" 1" \
- | [interpreter] $path(sh) -c "\"$path(echo)\" error msg 1>&2 ; \"$path(sleep)\" 1"
-} -returnCodes error -result {error msg
-error msg}
-set path(err) [makeFile {} err]
-test exec-9.8 {commands returning errors} -constraints {exec} -setup {
- set f [open $path(err) w]
- puts $f {
- puts stdout out
- puts stderr err
- }
- close $f
-} -body {
- exec [interpreter] $path(err)
-} -returnCodes error -result {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} -constraints {exec} -body {
- exec
-} -returnCodes error -result {wrong # args: should be "exec ?-option ...? arg ?arg ...?"}
-test exec-10.2 {errors in exec invocation} -constraints {exec} -body {
- exec | cat
-} -returnCodes error -result {illegal use of | or |& in command}
-test exec-10.3 {errors in exec invocation} -constraints {exec} -body {
- exec cat |
-} -returnCodes error -result {illegal use of | or |& in command}
-test exec-10.4 {errors in exec invocation} -constraints {exec} -body {
- exec cat | | cat
-} -returnCodes error -result {illegal use of | or |& in command}
-test exec-10.5 {errors in exec invocation} -constraints {exec} -body {
- exec cat | |& cat
-} -returnCodes error -result {illegal use of | or |& in command}
-test exec-10.6 {errors in exec invocation} -constraints {exec} -body {
- exec cat |&
-} -returnCodes error -result {illegal use of | or |& in command}
-test exec-10.7 {errors in exec invocation} -constraints {exec} -body {
- exec cat <
-} -returnCodes error -result {can't specify "<" as last word in command}
-test exec-10.8 {errors in exec invocation} -constraints {exec} -body {
- exec cat >
-} -returnCodes error -result {can't specify ">" as last word in command}
-test exec-10.9 {errors in exec invocation} -constraints {exec} -body {
- exec cat <<
-} -returnCodes error -result {can't specify "<<" as last word in command}
-test exec-10.10 {errors in exec invocation} -constraints {exec} -body {
- exec cat >>
-} -returnCodes error -result {can't specify ">>" as last word in command}
-test exec-10.11 {errors in exec invocation} -constraints {exec} -body {
- exec cat >&
-} -returnCodes error -result {can't specify ">&" as last word in command}
-test exec-10.12 {errors in exec invocation} -constraints {exec} -body {
- exec cat >>&
-} -returnCodes error -result {can't specify ">>&" as last word in command}
-test exec-10.13 {errors in exec invocation} -constraints {exec} -body {
- exec cat >@
-} -returnCodes error -result {can't specify ">@" as last word in command}
-test exec-10.14 {errors in exec invocation} -constraints {exec} -body {
- exec cat <@
-} -returnCodes error -result {can't specify "<@" as last word in command}
-test exec-10.15 {errors in exec invocation} -constraints {exec} -body {
- exec cat < a/b/c
-} -returnCodes error -result {couldn't read file "a/b/c": no such file or directory}
-test exec-10.16 {errors in exec invocation} -constraints {exec} -body {
- exec cat << foo > a/b/c
-} -returnCodes error -result {couldn't write file "a/b/c": no such file or directory}
-test exec-10.17 {errors in exec invocation} -constraints {exec} -body {
- exec cat << foo > a/b/c
-} -returnCodes error -result {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} -constraints {exec} -body {
- exec cat <@ $f
-} -returnCodes error -result "channel \"$f\" wasn't opened for reading"
-close $f
-set f [open $path(gorp.file) r]
-test exec-10.19 {errors in exec invocation} -constraints {exec} -body {
- exec cat >@ $f
-} -returnCodes error -result "channel \"$f\" wasn't opened for writing"
-close $f
-test exec-10.20 {errors in exec invocation} -constraints {exec} -body {
- exec ~non_existent_user/foo/bar
-} -returnCodes error -result {user "non_existent_user" doesn't exist}
-test exec-10.21 {errors in exec invocation} -constraints {exec} -body {
- exec [interpreter] true | ~xyzzy_bad_user/x | false
-} -returnCodes error -result {user "xyzzy_bad_user" doesn't exist}
-test exec-10.22 {errors in exec invocation} -constraints exec -body {
- exec echo test > ~non_existent_user/foo/bar
-} -returnCodes error -result {user "non_existent_user" doesn't exist}
-# Commands in background.
-
-test exec-11.1 {commands in background} {exec} {
- set time [time {exec [interpreter] $path(sleep) 2 &}]
- expr {[lindex $time 0] < 1000000}
-} 1
-test exec-11.2 {commands in background} -constraints {exec} -body {
- exec [interpreter] $path(echo) a &b
-} -result {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
- exec [interpreter] $path(gorp.file)
-} foo
-
-# Make sure that background commands are properly reaped when they
-# eventually die.
-
-if {[testConstraint exec] && [testConstraint nonPortable]} {
- after 1300
- exec [interpreter] $path(sleep) 1
-}
-test exec-12.1 {reaping background processes} {exec unix nonPortable} {
- for {set i 0} {$i < 20} {incr i} {
- exec echo foo > /dev/null &
- }
- after 1000
- 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]
- after 3000
- 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} -setup {
- set tmp [makeFile {exit 0x00000101} tmpfile.exec-13.4]
-} -constraints {win} -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} -setup {
- set tmp [makeFile {exit 0x3fffffff} tmpfile.exec-13.5]
-} -constraints {win} -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} -setup {
- set tmp [makeFile {exit 0xC0000016} tmpfile.exec-13.6]
-} -constraints {win} -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} -constraints {exec} -body {
- exec -keepnewline
-} -returnCodes error -result {wrong # args: should be "exec ?-option ...? arg ?arg ...?"}
-test exec-14.3 {unknown switch} -constraints {exec} -body {
- exec -gorp
-} -returnCodes error -result {bad option "-gorp": must be -ignorestderr, -keepnewline, or --}
-test exec-14.4 {-- switch} -constraints {exec} -body {
- exec -- -gorp
-} -returnCodes error -result {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
- readfile $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)"
- readfile $path(gorp.file)
-} {First line
-foo bar}
-test exec-15.6 {standard error redirection} {exec stdio} {
- exec [interpreter] "$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 [readfile $path(gorp.file)] [readfile $path(gorp.file2)]
-} {{biz baz} {foo bar}}
-test exec-15.7 {standard error redirection 2>@1} {exec stdio} {
- # This redirects stderr output into normal result output from exec
- exec [interpreter] "$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
- readfile $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
- readfile $path(gorp.file)
-} {First line
-Second line
-Third line}
-
-test exec-17.1 {inheriting standard I/O} -constraints {exec} -setup {
- set path(script) [makeFile {} script]
- set f [open $path(script) w]
- puts $f [list lassign [list \
- [info nameofexecutable] $path(gorp.file) $path(echo) $path(sleep) \
- ] exe file echo sleep]
- puts $f {
- close stdout
- set f [open $file w]
- catch {exec $exe $echo foobar &}
- exec $exe $sleep 2
- close $f
- }
- close $f
-} -body {
- catch {exec [interpreter] $path(script)} result
- list $result [readfile $path(gorp.file)]
-} -cleanup {
- removeFile $path(script)
-} -result {{} foobar}
-
-test exec-18.1 {exec deals with weird file names} -body {
- set path(fooblah) [makeFile {contents} "foo\[\{blah"]
- exec [interpreter] $path(cat) $path(fooblah)
-} -constraints {exec} -cleanup {
- removeFile $path(fooblah)
-} -result contents
-test exec-18.2 {exec cat deals with weird file names} -body {
- # This is cross-platform, but the cat isn't predictably correct on
- # Windows.
- set path(fooblah) [makeFile {contents} "foo\[\{blah"]
- exec cat $path(fooblah)
-} -constraints {exec tempNotWin} -cleanup {
- removeFile $path(fooblah)
-} -result contents
-
-# Note that this test cannot be adapted to work on Windows; that platform has
-# no kernel support for an analog of O_APPEND. OTOH, that means we can assume
-# that there is a POSIX shell...
-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
-\f
-# ----------------------------------------------------------------------
-# cleanup
-
-foreach file {gorp.file gorp.file2 echo echo2 cat wc sh sh2 sleep exit err} {
- removeFile $file
-}
-unset -nocomplain path
-
-::tcltest::cleanupTests
-return
-
-# Local Variables:
-# mode: tcl
-# End:
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