52 lines
905 B
Perl
Executable File
52 lines
905 B
Perl
Executable File
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use IPC::SysV qw(
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SETALL
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IPC_PRIVATE
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IPC_CREAT
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IPC_RMID
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IPC_NOWAIT
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IPC_STAT
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S_IRWXU
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S_IRWXG
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S_IRWXO
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);
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use IPC::Semaphore;
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print "1..10\n";
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$sem = new IPC::Semaphore(IPC_PRIVATE, 10, S_IRWXU | S_IRWXG | S_IRWXO | IPC_CREAT)
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|| die "semget: ",$!+0," $!\n";
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print "ok 1\n";
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my $st = $sem->stat || print "not ";
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print "ok 2\n";
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$sem->setall( (0) x 10) || print "not ";
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print "ok 3\n";
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my @sem = $sem->getall;
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print "not " unless join("",@sem) eq "0000000000";
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print "ok 4\n";
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$sem[2] = 1;
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$sem->setall( @sem ) || print "not ";
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print "ok 5\n";
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@sem = $sem->getall;
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print "not " unless join("",@sem) eq "0010000000";
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print "ok 6\n";
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my $ncnt = $sem->getncnt(0);
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print "not " if $sem->getncnt(0) || !defined($ncnt);
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print "ok 7\n";
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$sem->op(2,-1,IPC_NOWAIT) || print "not ";
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print "ok 8\n";
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print "not " if $sem->getncnt(0);
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print "ok 9\n";
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$sem->remove || print "not ";
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print "ok 10\n";
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