+++ /dev/null
-#!./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;