Files
yoga/java/tests/com/facebook/yoga/YogaLoggerTest.java
Sophie Alpert a2b6ddb7b1 Update license headers for MIT license
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.

find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.

Reviewed By: TheSavior, yungsters

Differential Revision: D7007050

fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
2018-02-16 18:27:33 -08:00

42 lines
1.1 KiB
Java

/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package com.facebook.yoga;
import org.junit.Test;
import java.lang.ref.WeakReference;
import static org.junit.Assert.fail;
public class YogaLoggerTest {
@Test
public void testLoggerLeak() throws Exception {
final YogaConfig config = new YogaConfig();
YogaLogger logger = new YogaLogger() {
@Override
public void log(YogaNode yogaNode, YogaLogLevel level, String message) {
}
};
config.setLogger(logger);
config.setLogger(null);
WeakReference<Object> ref = new WeakReference<Object>(logger);
// noinspection UnusedAssignment
logger = null;
// try and free for the next 5 seconds, usually it works after the
// first GC attempt.
for (int i=0; i < 50; i++) {
System.gc();
if (ref.get() == null) {
// free successfully
return;
}
Thread.sleep(100);
}
fail("YogaLogger leaked");
}
}