diff options
Diffstat (limited to 'tests/exec.test')
| -rw-r--r-- | tests/exec.test | 592 |
1 files changed, 288 insertions, 304 deletions
diff --git a/tests/exec.test b/tests/exec.test index 810dfa6..64d3517 100644 --- a/tests/exec.test +++ b/tests/exec.test @@ -1,15 +1,15 @@ # 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. +# 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. +# 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::* @@ -18,6 +18,8 @@ namespace import -force ::tcltest::* # 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] { @@ -26,34 +28,33 @@ set path(echo) [makeFile { puts {} exit } echo] - set path(echo2) [makeFile { puts stdout [join $argv] puts stderr [lindex $argv 1] exit } echo2] - set path(cat) [makeFile { - if {$argv == {}} { + if {$argv eq ""} { set argv - } + fconfigure stdout -translation binary foreach name $argv { - if {$name == "-"} { + 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 != "stdin"} { + if {$f ne "stdin"} { close $f } } exit } cat] - set path(wc) [makeFile { set data [read stdin] set lines [regsub -all "\n" $data {} dummy] @@ -62,23 +63,20 @@ set path(wc) [makeFile { puts [format "%8.d%8.d%8.d" $lines $words $chars] exit } wc] - set path(sh) [makeFile { - if {[lindex $argv 0] != "-c"} { + 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 == ";"} { - eval exec >@stdout 2>@stderr [list [info nameofexecutable]] $newcmd + if {$arg eq ";"} { + exec >@stdout 2>@stderr [info nameofexecutable] {*}$newcmd set newcmd {} continue } - if {$arg == "1>&2"} { + if {$arg eq "1>&2"} { set arg >@stderr } lappend newcmd $arg @@ -86,17 +84,15 @@ set path(sh) [makeFile { exit } sh] set path(sh2) [makeFile { - if {[lindex $argv 0] != "-c"} { + 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 == ";"} { - eval exec -ignorestderr >@stdout [list [info nameofexecutable]] $newcmd + if {$arg eq ";"} { + exec -ignorestderr >@stdout [info nameofexecutable] {*}$newcmd set newcmd {} continue } @@ -104,16 +100,22 @@ set path(sh2) [makeFile { } 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] +} + +# ---------------------------------------------------------------------- # Basic operations. test exec-1.1 {basic exec operation} {exec} { @@ -150,13 +152,24 @@ test exec-2.4 {redirecting input from immediate source} {exec stdio} { 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" +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. @@ -205,37 +218,37 @@ test exec-3.7 {redirecting output to file} {exec} { 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)" + 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)"] + 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)"] + 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] + 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" + 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)" + 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] + 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" + 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)" + exec [interpreter] $path(cat) $path(gorp.file) } "Line 1\nfoo bar\nxyzzy\nLine 3" # I/O redirection: input from file. @@ -258,30 +271,30 @@ test exec-5.4 {redirecting input from file} {exec stdio} { 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} { +test exec-5.6 {redirecting input from file} -constraints {exec} -body { set f [open $path(gorp.file) r] - set result [exec [interpreter] $path(cat) <@ $f] + exec [interpreter] $path(cat) <@ $f +} -cleanup { close $f - set result -} {Just a few thoughts} -test exec-5.7 {redirecting input from file} {exec} { +} -result {Just a few thoughts} +test exec-5.7 {redirecting input from file} -constraints {exec} -body { set f [open $path(gorp.file) r] - set result [exec <@$f [interpreter] $path(cat)] + exec <@$f [interpreter] $path(cat) +} -cleanup { close $f - set result -} {Just a few thoughts} +} -result {Just a few thoughts} # I/O redirection: standard error through a pipeline. test exec-6.1 {redirecting stderr through a pipeline} {exec stdio} { - exec [interpreter] "$path(sh)" -c "\"$path(echo)\" foo bar" |& [interpreter] "$path(cat)" + 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)" + 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)" + 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. @@ -298,7 +311,6 @@ test exec-7.2 {multiple I/O redirections} {exec} { } {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] @@ -307,9 +319,7 @@ 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} @@ -323,122 +333,120 @@ test exec-9.1 {commands returning errors} {exec} { 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 "\"$path(echo)\" error msg 1>&2 ; \"$path(sleep)\" 1" \ - | [interpreter] "$path(sh)" -c "\"$path(echo)\" error msg 1>&2 ; \"$path(sleep)\" 1"} msg] $msg -} {1 {error msg -error msg}} - +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} {exec} { +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 - 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}} +} -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 ?-switch ...? 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} {exec} { - list [catch {exec cat <@ $f} msg] $msg -} "1 {channel \"$f\" wasn't opened for reading}" +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} {exec} { - list [catch {exec cat >@ $f} msg] $msg -} "1 {channel \"$f\" wasn't opened for writing}" +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} {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} +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 x [lindex [time {exec [interpreter] $path(sleep) 2 &}] 0] - expr $x<1000000 + set time [time {exec [interpreter] $path(sleep) 2 &}] + expr {[lindex $time 0] < 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-11.2 {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 @@ -449,35 +457,33 @@ 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 + exec [interpreter] $path(gorp.file) +} foo -# Make sure that background commands are properly reaped when -# they eventually die. +# Make sure that background commands are properly reaped when they +# eventually die. -if {[testConstraint exec]} { - exec [interpreter] $path(sleep) 3 +if {[testConstraint exec] && [testConstraint nonPortable]} { + after 1300 + exec [interpreter] $path(sleep) 1 } -test exec-12.1 {reaping background processes} \ - {exec unix nonPortable} { +test exec-12.1 {reaping background processes} {exec unix nonPortable} { for {set i 0} {$i < 20} {incr i} { exec echo foo > /dev/null & } - exec sleep 1 + 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} { +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 + 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} { +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] @@ -490,7 +496,6 @@ test exec-12.3 {reaping background processes} \ } catch {exec ps | fgrep "sleep" | fgrep -v fgrep | wc} msg set x [lindex $msg 0] - foreach i $pids { catch {exec kill -KILL $i} } @@ -511,66 +516,42 @@ test exec-13.3 {setting errorCode variable} {exec} { 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}} -} +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} {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-14.2 {-keepnewline switch} -constraints {exec} -body { + exec -keepnewline +} -returnCodes error -result {wrong # args: should be "exec ?-switch ...? arg ?arg ...?"} +test exec-14.3 {unknown switch} -constraints {exec} -body { + exec -gorp +} -returnCodes error -result {bad switch "-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 $path(echo2) foo bar] 2>@1 @@ -579,43 +560,43 @@ test exec-14.5 {-ignorestderr switch} {exec} { # Redirecting standard error separately from standard output test exec-15.1 {standard error redirection} {exec} { - exec [interpreter] "$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)"] + 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)"] + 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)"] + 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] + 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 + 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)" + 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] $path(echo) "First line" > "$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)" + 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 [exec [interpreter] "$path(cat)" "$path(gorp.file)"] [exec [interpreter] "$path(cat)" "$path(gorp.file2)"] + >& "$path(gorp.file)" 2> "$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 @@ -628,7 +609,7 @@ test exec-16.1 {flush output before exec} {exec} { exec [interpreter] $path(echo) "Second line" >@ $f puts $f "Third line" close $f - exec [interpreter] $path(cat) $path(gorp.file) + readfile $path(gorp.file) } {First line Second line Third line} @@ -638,78 +619,81 @@ test exec-16.2 {flush output before exec} {exec} { exec [interpreter] << {puts stderr {Second line}} >&@ $f > $path(gorp.file2) puts $f "Third line" close $f - exec [interpreter] $path(cat) $path(gorp.file) + readfile $path(gorp.file) } {First line Second line Third line} -set path(script) [makeFile {} script] - -test exec-17.1 { inheriting standard I/O } {exec} { +test exec-17.1 {inheriting standard I/O} -constraints {exec} -setup { + set path(script) [makeFile {} script] 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} + 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 - 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} { + 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 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} + 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. -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 \ +# 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 \ + 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 -} - + # 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} { +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: |