FR #67990 - Added nowait argument to sem_acquire

2 files changed, 105 insertions, 2 deletions

diff --git a/ext/sysvsem/tests/nowait.phpt b/ext/sysvsem/tests/nowait.phpt
new file mode 100644
index 0000000000..0a6fdf4a50
--- /dev/null
+++ b/ext/sysvsem/tests/nowait.phpt
@@ -0,0 +1,103 @@
+--TEST--
+sem_acquire with nowait
+--SKIPIF--
+<?php // vim600: ts=4 sw=4 syn=php fdm=marker
+if(!extension_loaded('sysvsem') || !extension_loaded('pcntl')) {
+	die("skip sysvsem and pcntl required");
+}
+?>
+--FILE--
+<?php
+$SEMKEY	= ftok(__FILE__, 'P');  //  Semaphore key
+
+$pid = pcntl_fork();
+
+if ($pid) {
+	echo "Parent.\n";
+
+	pcntl_signal(SIGCHLD, SIG_IGN);
+
+	// Get semaphore
+	$sem_id = sem_get($SEMKEY, 1);
+	if ($sem_id === FALSE) {
+		echo "P: fail to get semaphore";
+		exit;
+	}
+	echo "P: got semaphore $sem_id.\n";
+
+	register_shutdown_function(function () use ($sem_id) {
+		echo "P: cleanup.\n";
+		sem_remove($sem_id);
+	});
+  
+	// Acquire semaphore
+	if (! sem_acquire($sem_id)) {
+		echo "P: fail to acquire semaphore $sem_id.\n";
+		sem_remove($sem_id);
+		exit;
+	}
+	echo "P: success acquire semaphore $sem_id.\n";
+
+	usleep(20000);
+
+	echo "P: releases.\n";
+	sem_release($sem_id);
+
+	usleep(5000);
+
+	// Acquire semaphore
+	if (! sem_acquire($sem_id)) {
+		echo "P: fail to acquire semaphore $sem_id.\n";
+		sem_remove($sem_id);
+		exit;
+	}
+	echo "P: success acquire semaphore $sem_id.\n";
+
+	$status = null;
+	pcntl_waitpid($pid, $status);
+
+} else {
+	usleep(10000);
+	echo "Child.\n";
+
+	// Get semaphore
+	$sem_id = sem_get($SEMKEY, 1);
+	if ($sem_id === FALSE) {
+		echo "C: fail to get semaphore";
+		exit;
+	}
+	echo "C: got semaphore $sem_id.\n";
+  
+	// Acquire semaphore
+	if (! sem_acquire($sem_id)) {
+		echo "C: fail to acquire semaphore $sem_id.\n";
+		exit;
+	}
+	echo "C: success acquire semaphore $sem_id.\n";
+
+	echo "C: releases.\n";
+	sem_release($sem_id);
+
+	usleep(10000);
+
+	// Acquire semaphore
+	if (! sem_acquire($sem_id, true)) {
+		echo "C: fail to acquire semaphore $sem_id.\n";
+		exit;
+	}
+	echo "C: success acquire semaphore $sem_id.\n";
+}
+
+?>
+--EXPECTF--
+Parent.
+P: got semaphore Resource id #%i.
+P: success acquire semaphore Resource id #%i.
+Child.
+C: got semaphore Resource id #%i.
+P: releases.
+C: success acquire semaphore Resource id #%i.
+C: releases.
+P: success acquire semaphore Resource id #%i.
+C: fail to acquire semaphore Resource id #%i.
+P: cleanup.
diff --git a/ext/sysvsem/tests/sysv.phpt b/ext/sysvsem/tests/sysv.phpt
index 6f52f3bd7e..ccfcf03d32 100644
--- a/ext/sysvsem/tests/sysv.phpt
+++ b/ext/sysvsem/tests/sysv.phpt
@@ -9,8 +9,8 @@ if(!extension_loaded('sysvsem') || !extension_loaded('sysvshm')) {
 --FILE--
 <?php
 $MEMSIZE = 512;  //  size of shared memory to allocate
-$SEMKEY	 =   1;  //  Semaphore key
-$SHMKEY	 =   2;  //  Shared memory key
+$SEMKEY	 =   ftok(__FILE__, 'P');  //  Semaphore key
+$SHMKEY	 =   ftok(__FILE__, 'Q');  //  Shared memory key
 
 echo "Start.\n";
 // Get semaphore