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vendor/swoole/tests/swoole_lock/trylock.phpt

@@ -0,0 +1,35 @@
+--TEST--
+swoole_lock: trylock
+
+--SKIPIF--
+<?php require  __DIR__ . '/../include/skipif.inc'; ?>
+--INI--
+assert.active=1
+assert.warning=1
+assert.bail=0
+assert.quiet_eval=0
+
+
+--FILE--
+<?php
+require_once __DIR__ . '/../include/bootstrap.php';
+
+use Swoole\Lock;
+
+$lock = new Lock(LOCK::MUTEX);
+assert($lock->lock());
+
+if (pcntl_fork() > 0)
+{
+    sleep(1);
+    assert($lock->unlock());
+    assert($lock->lock());
+    pcntl_wait($status);
+}
+else
+{
+    assert($lock->trylock() == false);
+    assert($lock->unlock());
+}
+?>
+--EXPECT--