1 files changed, 57 insertions, 0 deletions
diff --git a/tests/pid.test b/tests/pid.test
new file mode 100644
index 0000000..6a534a5
--- /dev/null
+++ b/tests/pid.test
@@ -0,0 +1,57 @@
+# 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.
+#
+# RCS: @(#) $Id: pid.test,v 1.6 2000/04/10 17:19:03 ericm Exp $
+
+source [file dirname [info script]]/testing.tcl
+
+needs cmd pid posix
+needs cmd exec
+catch {package require regexp}
+testConstraint regexp [expr {[info commands regexp] ne {}}]
+testConstraint socket [expr {[info commands socket] ne {}}]
+testConstraint getpid [expr {[catch pid] == 0}]
+# This is a proxy for tcl || tclcompat
+testConstraint pidchan [expr {[info commands fconfigure] ne {}}]
+
+file delete test1
+
+test pid-1.1 {pid command} {regexp getpid} {
+    regexp {(^[0-9]+$)|(^0x[0-9a-fA-F]+$)} [pid]
+} 1
+test pid-1.2 {pid command} {regexp socket pidchan} {
+    set f [open {| echo foo | cat >test1} w]
+    set pids [pid $f]
+    close $f
+    catch {removeFile test1}
+    list [llength $pids] [regexp {^[0-9]+$} [lindex $pids 0]] \
+       [regexp {^[0-9]+$} [lindex $pids 1]] \
+       [expr {[lindex $pids 0] == [lindex $pids 1]}]
+} {2 1 1 0}
+test pid-1.3 {pid command} {socket pidchan} {
+    set f [open test1 w]
+    set pids [pid $f]
+    close $f
+    set pids
+} {}
+test pid-1.4 {pid command} pidchan {
+    list [catch {pid a b} msg] $msg
+} {1 {wrong # args: should be "pid ?channelId?"}}
+test pid-1.5 {pid command} pidchan {
+    list [catch {pid gorp} msg] $msg
+} {1 {can not find channel named "gorp"}}
+
+# cleanup
+file delete test1
+
+testreport