728 lines
28 KiB
Plaintext
728 lines
28 KiB
Plaintext
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# Commands covered: exec
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#
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# This file contains a collection of tests for one or more of the Tcl built-in
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# commands. Sourcing this file into Tcl runs the tests and generates output
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# for errors. No output means no errors were found.
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#
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# Copyright (c) 1991-1994 The Regents of the University of California.
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# Copyright (c) 1994-1997 Sun Microsystems, Inc.
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# Copyright (c) 1998-1999 by Scriptics Corporation.
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#
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# See the file "license.terms" for information on usage and redistribution of
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# this file, and for a DISCLAIMER OF ALL WARRANTIES.
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# There is no point in running Valgrind on cases where [exec] forks but then
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# fails and the child process doesn't go through full cleanup.
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if {"::tcltest" ni [namespace children]} {
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package require tcltest 2.5
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namespace import -force ::tcltest::*
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}
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package require tcltests
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# All tests require the "exec" command.
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# Skip them if exec is not defined.
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testConstraint exec [llength [info commands exec]]
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# Some skips when running in a macOS CI environment
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testConstraint noosxCI [expr {![info exists ::env(MAC_CI)]}]
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unset -nocomplain path
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# Utilities that are like bourne shell stalwarts, but cross-platform.
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set path(echo) [makeFile {
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puts -nonewline [lindex $argv 0]
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foreach str [lrange $argv 1 end] {
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puts -nonewline " $str"
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}
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puts {}
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exit
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} echo]
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set path(echo2) [makeFile {
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puts stdout [join $argv]
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puts stderr [lindex $argv 1]
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exit
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} echo2]
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set path(cat) [makeFile {
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if {$argv eq ""} {
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set argv -
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}
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fconfigure stdout -translation binary
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foreach name $argv {
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if {$name eq "-"} {
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set f stdin
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} elseif {[catch {open $name r} f] != 0} {
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puts stderr $f
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continue
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}
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fconfigure $f -translation binary
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while {[eof $f] == 0} {
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puts -nonewline [read $f]
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}
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if {$f ne "stdin"} {
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close $f
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}
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}
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exit
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} cat]
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set path(wc) [makeFile {
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set data [read stdin]
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set lines [regsub -all "\n" $data {} dummy]
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set words [regsub -all "\[^ \t\n]+" $data {} dummy]
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set chars [string length $data]
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puts [format "%8.d%8.d%8.d" $lines $words $chars]
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exit
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} wc]
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set path(sh) [makeFile {
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if {[lindex $argv 0] ne "-c"} {
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error "sh: unexpected arguments $argv"
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}
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set cmd [lindex $argv 1]
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lappend cmd ";"
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set newcmd {}
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foreach arg $cmd {
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if {$arg eq ";"} {
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exec >@stdout 2>@stderr [info nameofexecutable] {*}$newcmd
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set newcmd {}
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continue
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}
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if {$arg eq "1>&2"} {
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set arg >@stderr
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}
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lappend newcmd $arg
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}
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exit
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} sh]
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set path(sh2) [makeFile {
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if {[lindex $argv 0] ne "-c"} {
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error "sh: unexpected arguments $argv"
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}
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set cmd [lindex $argv 1]
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lappend cmd ";"
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set newcmd {}
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foreach arg $cmd {
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if {$arg eq ";"} {
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exec -ignorestderr >@stdout [info nameofexecutable] {*}$newcmd
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set newcmd {}
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continue
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}
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lappend newcmd $arg
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}
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exit
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} sh2]
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set path(sleep) [makeFile {
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after [expr {$argv*1000}]
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exit
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} sleep]
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set path(exit) [makeFile {
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exit $argv
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} exit]
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proc readfile filename {
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set f [open $filename]
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set d [read $f]
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close $f
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return [string trimright $d \n]
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}
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# ----------------------------------------------------------------------
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# Basic operations.
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test exec-1.1 {basic exec operation} {exec} {
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exec [interpreter] $path(echo) a b c
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} "a b c"
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test exec-1.2 {pipelining} {exec stdio} {
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exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(cat)
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} "a b c d"
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test exec-1.3 {pipelining} {exec stdio} {
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set a [exec [interpreter] $path(echo) a b c d | [interpreter] $path(cat) | [interpreter] $path(wc)]
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list [scan $a "%d %d %d" b c d] $b $c
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} {3 1 4}
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set arg {12345678901234567890123456789012345678901234567890}
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set arg "$arg$arg$arg$arg$arg$arg"
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test exec-1.4 {long command lines} {exec} {
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exec [interpreter] $path(echo) $arg
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} $arg
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set arg {}
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# I/O redirection: input from Tcl command.
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test exec-2.1 {redirecting input from immediate source} {exec stdio} {
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exec [interpreter] $path(cat) << "Sample text"
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} {Sample text}
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test exec-2.2 {redirecting input from immediate source} {exec stdio} {
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exec << "Sample text" [interpreter] $path(cat) | [interpreter] $path(cat)
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} {Sample text}
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test exec-2.3 {redirecting input from immediate source} {exec stdio} {
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exec [interpreter] $path(cat) << "Sample text" | [interpreter] $path(cat)
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} {Sample text}
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test exec-2.4 {redirecting input from immediate source} {exec stdio} {
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exec [interpreter] $path(cat) | [interpreter] $path(cat) << "Sample text"
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} {Sample text}
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test exec-2.5 {redirecting input from immediate source} {exec} {
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exec [interpreter] $path(cat) "<<Joined to arrows"
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} {Joined to arrows}
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test exec-2.6 {redirecting input from immediate source, with UTF} -setup {
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set sysenc [encoding system]
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encoding system iso8859-1
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proc quotenonascii s {
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regsub -all {\[|\\|\]} $s {\\&} s
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regsub -all "\[\u007f-\uffff\]" $s \
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{[apply {c {format {\u%04x} [scan $c %c]}} &]} s
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return [subst -novariables $s]
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}
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} -constraints {exec} -body {
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# If this fails, it may give back: "\uC3\uA9\uC3\uA0\uC3\uBC\uC3\uB1"
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# If it does, this means that the UTF -> external conversion did not occur
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# before writing out the temp file.
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quotenonascii [exec [interpreter] $path(cat) << "\uE9\uE0\uFC\uF1"]
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} -cleanup {
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encoding system $sysenc
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rename quotenonascii {}
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} -result {\u00e9\u00e0\u00fc\u00f1}
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# I/O redirection: output to file.
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set path(gorp.file) [makeFile {} gorp.file]
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file delete $path(gorp.file)
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test exec-3.1 {redirecting output to file} {exec} {
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exec [interpreter] $path(echo) "Some simple words" > $path(gorp.file)
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exec [interpreter] $path(cat) $path(gorp.file)
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} "Some simple words"
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test exec-3.2 {redirecting output to file} {exec stdio} {
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exec [interpreter] $path(echo) "More simple words" | >$path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat)
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exec [interpreter] $path(cat) $path(gorp.file)
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} "More simple words"
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test exec-3.3 {redirecting output to file} {exec stdio} {
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exec > $path(gorp.file) [interpreter] $path(echo) "Different simple words" | [interpreter] $path(cat) | [interpreter] $path(cat)
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exec [interpreter] $path(cat) $path(gorp.file)
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} "Different simple words"
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test exec-3.4 {redirecting output to file} {exec} {
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exec [interpreter] $path(echo) "Some simple words" >$path(gorp.file)
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exec [interpreter] $path(cat) $path(gorp.file)
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} "Some simple words"
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test exec-3.5 {redirecting output to file} {exec} {
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exec [interpreter] $path(echo) "First line" >$path(gorp.file)
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exec [interpreter] $path(echo) "Second line" >> $path(gorp.file)
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exec [interpreter] $path(cat) $path(gorp.file)
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} "First line\nSecond line"
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test exec-3.6 {redirecting output to file} {exec} {
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exec [interpreter] $path(echo) "First line" >$path(gorp.file)
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exec [interpreter] $path(echo) "Second line" >>$path(gorp.file)
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exec [interpreter] $path(cat) $path(gorp.file)
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} "First line\nSecond line"
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test exec-3.7 {redirecting output to file} {exec} {
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set f [open $path(gorp.file) w]
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puts $f "Line 1"
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flush $f
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exec [interpreter] $path(echo) "More text" >@ $f
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exec [interpreter] $path(echo) >@$f "Even more"
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puts $f "Line 3"
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close $f
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exec [interpreter] $path(cat) $path(gorp.file)
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} "Line 1\nMore text\nEven more\nLine 3"
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# I/O redirection: output and stderr to file.
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file delete $path(gorp.file)
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test exec-4.1 {redirecting output and stderr to file} {exec} {
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exec [interpreter] $path(echo) "test output" >& $path(gorp.file)
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exec [interpreter] $path(cat) $path(gorp.file)
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} "test output"
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test exec-4.2 {redirecting output and stderr to file} {exec} {
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list [exec [interpreter] $path(sh) -c "\"$path(echo)\" foo bar 1>&2" >&$path(gorp.file)] \
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[exec [interpreter] $path(cat) $path(gorp.file)]
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} {{} {foo bar}}
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test exec-4.3 {redirecting output and stderr to file} {exec} {
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exec [interpreter] $path(echo) "first line" > $path(gorp.file)
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list [exec [interpreter] $path(sh) -c "\"$path(echo)\" foo bar 1>&2" >>&$path(gorp.file)] \
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[exec [interpreter] $path(cat) $path(gorp.file)]
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} "{} {first line\nfoo bar}"
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test exec-4.4 {redirecting output and stderr to file} {exec} {
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set f [open $path(gorp.file) w]
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puts $f "Line 1"
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flush $f
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exec [interpreter] $path(echo) "More text" >&@ $f
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exec [interpreter] $path(echo) >&@$f "Even more"
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puts $f "Line 3"
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close $f
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exec [interpreter] $path(cat) $path(gorp.file)
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} "Line 1\nMore text\nEven more\nLine 3"
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test exec-4.5 {redirecting output and stderr to file} {exec} {
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set f [open $path(gorp.file) w]
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puts $f "Line 1"
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flush $f
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exec >&@ $f [interpreter] $path(sh) -c "\"$path(echo)\" foo bar 1>&2"
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exec >&@$f [interpreter] $path(sh) -c "\"$path(echo)\" xyzzy 1>&2"
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puts $f "Line 3"
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close $f
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exec [interpreter] $path(cat) $path(gorp.file)
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} "Line 1\nfoo bar\nxyzzy\nLine 3"
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# I/O redirection: input from file.
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if {[testConstraint exec]} {
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exec [interpreter] $path(echo) "Just a few thoughts" > $path(gorp.file)
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}
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test exec-5.1 {redirecting input from file} {exec} {
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exec [interpreter] $path(cat) < $path(gorp.file)
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} {Just a few thoughts}
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test exec-5.2 {redirecting input from file} {exec stdio} {
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exec [interpreter] $path(cat) | [interpreter] $path(cat) < $path(gorp.file)
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} {Just a few thoughts}
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test exec-5.3 {redirecting input from file} {exec stdio} {
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exec [interpreter] $path(cat) < $path(gorp.file) | [interpreter] $path(cat)
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} {Just a few thoughts}
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test exec-5.4 {redirecting input from file} {exec stdio} {
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exec < $path(gorp.file) [interpreter] $path(cat) | [interpreter] $path(cat)
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} {Just a few thoughts}
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test exec-5.5 {redirecting input from file} {exec} {
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exec [interpreter] $path(cat) <$path(gorp.file)
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} {Just a few thoughts}
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test exec-5.6 {redirecting input from file} -constraints {exec} -body {
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set f [open $path(gorp.file) r]
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exec [interpreter] $path(cat) <@ $f
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} -cleanup {
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close $f
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} -result {Just a few thoughts}
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test exec-5.7 {redirecting input from file} -constraints {exec} -body {
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set f [open $path(gorp.file) r]
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exec <@$f [interpreter] $path(cat)
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} -cleanup {
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close $f
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} -result {Just a few thoughts}
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# I/O redirection: standard error through a pipeline.
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test exec-6.1 {redirecting stderr through a pipeline} {exec stdio} {
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exec [interpreter] $path(sh) -c "\"$path(echo)\" foo bar" |& [interpreter] $path(cat)
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} "foo bar"
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test exec-6.2 {redirecting stderr through a pipeline} {exec stdio} {
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exec [interpreter] $path(sh) -c "\"$path(echo)\" foo bar 1>&2" |& [interpreter] $path(cat)
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} "foo bar"
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test exec-6.3 {redirecting stderr through a pipeline} {exec stdio} {
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exec [interpreter] $path(sh) -c "\"$path(echo)\" foo bar 1>&2" \
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|& [interpreter] $path(sh) -c "\"$path(echo)\" second msg 1>&2 ; \"$path(cat)\"" |& [interpreter] $path(cat)
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} "second msg\nfoo bar"
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|||
|
|
# I/O redirection: combinations.
|
|||
|
|
|
|||
|
|
set path(gorp.file2) [makeFile {} 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 notValgrind} {
|
|||
|
|
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 notValgrind} {
|
|||
|
|
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 notValgrind} -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 notValgrind} -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 notValgrind} -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 notValgrind} -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 notValgrind} {
|
|||
|
|
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 notValgrind} -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...
|
|||
|
|
#
|
|||
|
|
# This test also fails in some cases when building with macOS
|
|||
|
|
test exec-19.1 {exec >> uses O_APPEND} -constraints {exec unix notValgrind noosxCI} -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 4 5 6; do sleep 1; echo $a >&2; done} 2>>$tmpfile &
|
|||
|
|
exec /bin/sh -c \
|
|||
|
|
{for a in a b c; do sleep 1; echo $a; done} >>$tmpfile &
|
|||
|
|
exec /bin/sh -c \
|
|||
|
|
{for a in d e f; do sleep 1; echo $a >&2; done} 2>>$tmpfile &
|
|||
|
|
# The above four shell invocations 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 26
|
|||
|
|
|
|||
|
|
# Tests to ensure batch files and .CMD (Bug 9ece99d58b)
|
|||
|
|
# can be executed on Windows
|
|||
|
|
test exec-20.0 {exec .bat file} -constraints {win} -body {
|
|||
|
|
set log [makeFile {} exec20.log]
|
|||
|
|
exec [makeFile "echo %1> $log" exec20.bat] "Testing exec-20.0"
|
|||
|
|
viewFile $log
|
|||
|
|
} -result "\"Testing exec-20.0\""
|
|||
|
|
test exec-20.1 {exec .CMD file} -constraints {win} -body {
|
|||
|
|
set log [makeFile {} exec201.log]
|
|||
|
|
exec [makeFile "echo %1> $log" exec201.CMD] "Testing exec-20.1"
|
|||
|
|
viewFile $log
|
|||
|
|
} -result "\"Testing exec-20.1\""
|
|||
|
|
|
|||
|
|
# ----------------------------------------------------------------------
|
|||
|
|
# 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:
|