From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Tue, 19 Jun 2001 10:34:35 +0000 (+0000)
Subject: One test lost in the big shuffle restored.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=6edcbe38e46d61636fab688fbe51e9884121ea57;p=p5sagit%2Fp5-mst-13.2.git

One test lost in the big shuffle restored.

p4raw-id: //depot/perl@10712
---

diff --git a/MANIFEST b/MANIFEST
index c132200..1140a04 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -448,6 +448,7 @@ ext/IPC/SysV/SysV.pm		IPC::SysV extension Perl module
 ext/IPC/SysV/SysV.xs		IPC::SysV extension Perl module
 ext/IPC/SysV/hints/cygwin.pl	Hint for IPC::SysV for named architecture
 ext/IPC/SysV/hints/next_3.pl	Hint for IPC::SysV for named architecture
+ext/IPC/SysV/ipcsysv.t		See if IPC::SysV works
 ext/IPC/SysV/t/msg.t		IPC::SysV extension Perl module
 ext/IPC/SysV/t/sem.t		IPC::SysV extension Perl module
 ext/List/Util/ChangeLog		Util extension
@@ -605,7 +606,7 @@ ext/Thread/Thread/Queue.pm	Thread synchronised queue objects
 ext/Thread/Thread/Semaphore.pm	Thread semaphore objects
 ext/Thread/Thread/Signal.pm	Start a thread to run signal handlers
 ext/Thread/Thread/Specific.pm	Thread specific data access
-ext/Thread/create.t		Test thread creation
+ext/Thread/create.tx		Test thread creation
 ext/Thread/die.tx		Test thread die()
 ext/Thread/die2.tx		Test thread die() differently
 ext/Thread/io.tx			Test threads doing simple I/O
diff --git a/ext/IPC/SysV/ipcsysv.t b/ext/IPC/SysV/ipcsysv.t
new file mode 100755
index 0000000..795ad5d
--- /dev/null
+++ b/ext/IPC/SysV/ipcsysv.t
@@ -0,0 +1,218 @@
+#!./perl
+
+BEGIN {
+    chdir 't' if -d 't';
+
+    @INC = '../lib';
+
+    require Config; import Config;
+
+    my $reason;
+
+    if ($Config{'extensions'} !~ /\bIPC\/SysV\b/) {
+      $reason = 'IPC::SysV was not built';
+    } elsif ($Config{'d_sem'} ne 'define') {
+      $reason = '$Config{d_sem} undefined';
+    } elsif ($Config{'d_msg'} ne 'define') {
+      $reason = '$Config{d_msg} undefined';
+    }
+    if ($reason) {
+	print "1..0 # Skip: $reason\n";
+	exit 0;
+    }
+}
+
+# These constants are common to all tests.
+# Later the sem* tests will import more for themselves.
+
+use IPC::SysV qw(IPC_PRIVATE IPC_NOWAIT IPC_STAT IPC_RMID S_IRWXU);
+use strict;
+
+print "1..16\n";
+
+my $msg;
+my $sem;
+
+$SIG{__DIE__} = 'cleanup'; # will cleanup $msg and $sem if needed
+
+# FreeBSD is known to throw this if there's no SysV IPC in the kernel.
+$SIG{SYS} = sub {
+    print STDERR <<EOM;
+SIGSYS caught.
+It may be that your kernel does not have SysV IPC configured.
+
+EOM
+    if ($^O eq 'freebsd') {
+	print STDERR <<EOM;
+You must have following options in your kernel:
+
+options         SYSVSHM
+options         SYSVSEM
+options         SYSVMSG
+
+See config(8).
+EOM
+    }
+    exit(1);
+};
+
+my $perm = S_IRWXU;
+
+if ($Config{'d_msgget'} eq 'define' &&
+    $Config{'d_msgctl'} eq 'define' &&
+    $Config{'d_msgsnd'} eq 'define' &&
+    $Config{'d_msgrcv'} eq 'define') {
+
+    $msg = msgget(IPC_PRIVATE, $perm);
+    # Very first time called after machine is booted value may be 0 
+    die "msgget failed: $!\n" unless defined($msg) && $msg >= 0;
+
+    print "ok 1\n";
+
+    #Putting a message on the queue
+    my $msgtype = 1;
+    my $msgtext = "hello";
+
+    my $test2bad;
+    my $test5bad;
+    my $test6bad;
+
+    unless (msgsnd($msg,pack("L! a*",$msgtype,$msgtext),IPC_NOWAIT)) {
+	print "not ";
+	$test2bad = 1;
+    }
+    print "ok 2\n";
+    if ($test2bad) {
+	print <<EOM;
+#
+# The failure of the subtest #2 may indicate that the message queue
+# resource limits either of the system or of the testing account
+# have been reached.  Error message "Operating would block" is
+# usually indicative of this situation.  The error message was now:
+# "$!"
+#
+# You can check the message queues with the 'ipcs' command and
+# you can remove unneeded queues with the 'ipcrm -q id' command.
+# You may also consider configuring your system or account
+# to have more message queue resources.
+#
+# Because of the subtest #2 failing also the substests #5 and #6 will
+# very probably also fail.
+#
+EOM
+    }
+
+    my $data;
+    msgctl($msg,IPC_STAT,$data) or print "not ";
+    print "ok 3\n";
+
+    print "not " unless length($data);
+    print "ok 4\n";
+
+    my $msgbuf;
+    unless (msgrcv($msg,$msgbuf,256,0,IPC_NOWAIT)) {
+	print "not ";
+	$test5bad = 1;
+    }
+    print "ok 5\n";
+    if ($test5bad && $test2bad) {
+	print <<EOM;
+#
+# This failure was to be expected because the subtest #2 failed.
+#
+EOM
+    }
+
+    my($rmsgtype,$rmsgtext);
+    ($rmsgtype,$rmsgtext) = unpack("L! a*",$msgbuf);
+    unless ($rmsgtype == $msgtype && $rmsgtext eq $msgtext) {
+	print "not ";
+	$test6bad = 1;
+    }
+    print "ok 6\n";
+    if ($test6bad && $test2bad) {
+	print <<EOM;
+#
+# This failure was to be expected because the subtest #2 failed.
+#
+EOM
+     }
+} else {
+    for (1..6) {
+	print "ok $_\n"; # fake it
+    }
+}
+
+if($Config{'d_semget'} eq 'define' &&
+   $Config{'d_semctl'} eq 'define') {
+
+    if ($Config{'d_semctl_semid_ds'} eq 'define' ||
+	$Config{'d_semctl_semun'}    eq 'define') {
+
+	use IPC::SysV qw(IPC_CREAT GETALL SETALL);
+
+	$sem = semget(IPC_PRIVATE, 10, $perm | IPC_CREAT);
+	# Very first time called after machine is booted value may be 0 
+	die "semget: $!\n" unless defined($sem) && $sem >= 0;
+
+	print "ok 7\n";
+
+	my $data;
+	semctl($sem,0,IPC_STAT,$data) or print "not ";
+	print "ok 8\n";
+	
+	print "not " unless length($data);
+	print "ok 9\n";
+
+	my $nsem = 10;
+
+	semctl($sem,0,SETALL,pack("s!*",(0) x $nsem)) or print "not ";
+	print "ok 10\n";
+
+	$data = "";
+	semctl($sem,0,GETALL,$data) or print "not ";
+	print "ok 11\n";
+
+	print "not " unless length($data) == length(pack("s!*",(0) x $nsem));
+	print "ok 12\n";
+
+	my @data = unpack("s!*",$data);
+
+	my $adata = "0" x $nsem;
+
+	print "not " unless @data == $nsem and join("",@data) eq $adata;
+	print "ok 13\n";
+
+	my $poke = 2;
+
+	$data[$poke] = 1;
+	semctl($sem,0,SETALL,pack("s!*",@data)) or print "not ";
+	print "ok 14\n";
+    
+	$data = "";
+	semctl($sem,0,GETALL,$data) or print "not ";
+	print "ok 15\n";
+
+	@data = unpack("s!*",$data);
+
+	my $bdata = "0" x $poke . "1" . "0" x ($nsem-$poke-1);
+
+	print "not " unless join("",@data) eq $bdata;
+	print "ok 16\n";
+    } else {
+	for (7..16) {
+	    print "ok $_ # skipped, no semctl possible\n";
+	}
+    }
+} else {
+    for (7..16) {
+	print "ok $_\n"; # fake it
+    }
+}
+
+sub cleanup {
+    msgctl($msg,IPC_RMID,0)       if defined $msg;
+    semctl($sem,0,IPC_RMID,undef) if defined $sem;
+}
+
+cleanup;
diff --git a/ext/IPC/SysV/t/msg.t b/ext/IPC/SysV/t/msg.t
index f8c066b..e20d93c 100755
--- a/ext/IPC/SysV/t/msg.t
+++ b/ext/IPC/SysV/t/msg.t
@@ -1,12 +1,22 @@
 BEGIN {
-    eval { require Config; import Config };
-    if ($@) {
-	print "1..0 # Skip: no Config\n";
-	exit(0);
+    chdir 't' if -d 't';
+
+    @INC = '../lib';
+
+    require Config; import Config;
+
+    my $reason;
+
+    if ($Config{'extensions'} !~ /\bIPC\/SysV\b/) {
+      $reason = 'IPC::SysV was not built';
+    } elsif ($Config{'d_sem'} ne 'define') {
+      $reason = '$Config{d_sem} undefined';
+    } elsif ($Config{'d_msg'} ne 'define') {
+      $reason = '$Config{d_msg} undefined';
     }
-    if ($Config{extensions} !~ m!\bIPC/SysV\b!) {
-	print "1..0 # Skip: no SysV IPC\n";
-	exit(0);
+    if ($reason) {
+	print "1..0 # Skip: $reason\n";
+	exit 0;
     }
 }
 
diff --git a/ext/IPC/SysV/t/sem.t b/ext/IPC/SysV/t/sem.t
index 9fa5704..b3c813c 100755
--- a/ext/IPC/SysV/t/sem.t
+++ b/ext/IPC/SysV/t/sem.t
@@ -1,12 +1,22 @@
 BEGIN {
-    eval { require Config; import Config };
-    if ($@) {
-	print "1..0 # Skip: no Config\n";
-	exit(0);
+    chdir 't' if -d 't';
+
+    @INC = '../lib';
+
+    require Config; import Config;
+
+    my $reason;
+
+    if ($Config{'extensions'} !~ /\bIPC\/SysV\b/) {
+      $reason = 'IPC::SysV was not built';
+    } elsif ($Config{'d_sem'} ne 'define') {
+      $reason = '$Config{d_sem} undefined';
+    } elsif ($Config{'d_msg'} ne 'define') {
+      $reason = '$Config{d_msg} undefined';
     }
-    if ($Config{extensions} !~ m!\bIPC/SysV\b!) {
-	print "1..0 # Skip: no SysV IPC\n";
-	exit(0);
+    if ($reason) {
+	print "1..0 # Skip: $reason\n";
+	exit 0;
     }
 }