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# Commands covered: pid
#
# 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) 1991-1993 The Regents of the University of California.
# Copyright (c) 1994-1995 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.
if {[lsearch [namespace children] ::tcltest] == -1} {
package require tcltest 2
namespace import -force ::tcltest::*
}
testConstraint pidDefined [llength [info commands pid]]
test pid-1.1 {pid command} pidDefined {
regexp {(^[0-9]+$)|(^0x[0-9a-fA-F]+$)} [pid]
} 1
test pid-1.2 {pid command} -constraints {unixOrPc unixExecs pidDefined} -setup {
set path(test1) [makeFile {} test1]
file delete $path(test1)
} -body {
set f [open |[list echo foo | cat >$path(test1)] w]
set pids [pid $f]
close $f
list [llength $pids] [regexp {^[0-9]+$} [lindex $pids 0]] \
[regexp {^[0-9]+$} [lindex $pids 1]] \
[expr {[lindex $pids 0] == [lindex $pids 1]}]
} -cleanup {
removeFile test1
} -result {2 1 1 0}
test pid-1.3 {pid command} -constraints pidDefined -setup {
set path(test1) [makeFile {} test1]
file delete $path(test1)
} -body {
set f [open $path(test1) w]
set pids [pid $f]
close $f
set pids
} -cleanup {
removeFile test1
} -result {}
test pid-1.4 {pid command} pidDefined {
list [catch {pid a b} msg] $msg
} {1 {wrong # args: should be "pid ?channelId?"}}
test pid-1.5 {pid command} pidDefined {
list [catch {pid gorp} msg] $msg
} {1 {can not find channel named "gorp"}}
# cleanup
::tcltest::cleanupTests
return
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