Mercurial > hg > mercurial

annotate mercurial-tests/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/HgFileUtilTest.java @ 1002:138c9ab0b1f0 Jaipur-2018.1.x

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TW-55764: remove option
author pavel.sher
date Fri, 29 Jun 2018 11:48:54 +0200
parents 7bf4d943d5bb
children 10dc26b32c35
rev   line source
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Dmitry Neverov <dmitry.neverov@jetbrains.com>
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1 /*
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2 * Copyright 2000-2018 JetBrains s.r.o.
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3 *
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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7 *
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8 * http://www.apache.org/licenses/LICENSE-2.0
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9 *
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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15 */
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16
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17 package jetbrains.buildServer.buildTriggers.vcs.mercurial;
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18
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20 import jetbrains.buildServer.util.TestFor;
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21 import org.testng.annotations.Test;
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22
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23 import java.io.File;
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24 import java.io.IOException;
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25 import java.util.ArrayList;
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26 import java.util.HashSet;
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27 import java.util.List;
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28 import java.util.Set;
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29 import java.util.concurrent.CountDownLatch;
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31 import static org.testng.AssertJUnit.assertEquals;
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32 import static org.testng.AssertJUnit.assertFalse;
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33
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34 @Test
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35 public class HgFileUtilTest {
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36
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37 public void createTempFile_should_return_unique_dir() throws IOException {
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38 File tmpDir1 = HgFileUtil.createTempDir();
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39 File tmpDir2 = HgFileUtil.createTempDir();
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40 assertFalse(tmpDir1.getCanonicalPath().equals(tmpDir2.getCanonicalPath()));
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41 }
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42
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44 @TestFor(issues = "TW-30589")
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45 public void createTempFile_should_always_return_unique_dir() throws Exception {
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46 final CountDownLatch allThreadsInitialized = new CountDownLatch(1);
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47 final Set<File> tmpFiles = new HashSet<File>();
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48 Runnable createTmpFile = new Runnable() {
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49 public void run() {
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50 try {
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51 allThreadsInitialized.await();
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52 tmpFiles.add(HgFileUtil.createTempDir());
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53 } catch (Exception e) {
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54 e.printStackTrace();
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55 }
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56 }
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57 };
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58
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59 List<Thread> threads = new ArrayList<Thread>();
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60 for (int i = 0; i < 50; i++) {
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61 Thread t = new Thread(createTmpFile);
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62 t.start();
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63 threads.add(t);
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64 }
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65
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66 allThreadsInitialized.countDown();
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67
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68 for (Thread t : threads) {
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69 t.join();
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70 }
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72 assertEquals("Race condition in createTempDir", threads.size(), tmpFiles.size());
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73 }
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74 }