add test

ext/sysvmsg/tests/002.phpt

@@ -0,0 +1,19 @@
+--TEST--
+msg_recieve() should return false when unserialize() failed
+--SKIPIF--
+<?php if (!extension_loaded("sysvmsg")) die("skip sysvmsg extenions is not available")?>
+--FILE--
+<?php
+
+$queue = msg_get_queue (ftok(__FILE__, 'r'), 0600);
+if (!msg_send ($queue, 1, 'Hi', false /* ! no_ser*/, true/*block*/, $msg_err)) {
+	die("error\n");
+}
+var_dump($res = msg_receive ($queue, 1, $msg_type, 16384, $msg, true, 0, $msg_error));
+	
+echo "Done\n";
+?>
+--EXPECTF--
+Warning: msg_receive(): message corrupted in %s002.php on line %d
+bool(false)
+Done