16052085d0
Summary: - Reviewed By: emilsjolander Differential Revision: D5802035 fbshipit-source-id: 79c1f8c3cc5ddf3abd51206f23e076f2410cfc0c
44 lines
1.2 KiB
Java
44 lines
1.2 KiB
Java
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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package com.facebook.yoga;
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import org.junit.Test;
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import java.lang.ref.WeakReference;
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import static org.junit.Assert.fail;
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public class YogaLoggerTest {
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@Test
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public void testLoggerLeak() throws Exception {
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final YogaConfig config = new YogaConfig();
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YogaLogger logger = new YogaLogger() {
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@Override
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public void log(YogaNode yogaNode, YogaLogLevel level, String message) {
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}
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};
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config.setLogger(logger);
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config.setLogger(null);
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WeakReference<Object> ref = new WeakReference<Object>(logger);
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// noinspection UnusedAssignment
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logger = null;
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// try and free for the next 5 seconds, usually it works after the
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// first GC attempt.
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for (int i=0; i < 50; i++) {
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System.gc();
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if (ref.get() == null) {
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// free successfully
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return;
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}
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Thread.sleep(100);
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}
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fail("YogaLogger leaked");
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}
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}
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