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-rw-r--r--tests/exec.test592
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: