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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.chrome.browser.crash; |
| 6 |
| 7 import android.test.suitebuilder.annotation.SmallTest; |
| 8 |
| 9 import org.chromium.base.annotations.SuppressFBWarnings; |
| 10 import org.chromium.base.test.util.Feature; |
| 11 |
| 12 import java.io.File; |
| 13 import java.util.regex.Pattern; |
| 14 |
| 15 /** |
| 16 * Unittests for {@link CrashFileManager}. |
| 17 */ |
| 18 public class CrashFileManagerTest extends CrashTestCase { |
| 19 private static final int TEST_PID = 23; |
| 20 |
| 21 private File mTmpFile1; |
| 22 private File mTmpFile2; |
| 23 |
| 24 private File mDmpFile1; |
| 25 private File mDmpFile2; |
| 26 |
| 27 private File mUpFile1; |
| 28 private File mUpFile2; |
| 29 |
| 30 @SuppressFBWarnings("RV_RETURN_VALUE_IGNORED_BAD_PRACTICE") |
| 31 @Override |
| 32 protected void setUp() throws Exception { |
| 33 super.setUp(); |
| 34 |
| 35 // The following files will be deleted in CrashTestCase#tearDown(). |
| 36 mTmpFile1 = new File(mCrashDir, "12345ABCDE" + CrashFileManager.TMP_SUFF
IX); |
| 37 mTmpFile1.createNewFile(); |
| 38 |
| 39 mTmpFile2 = new File(mCrashDir, "abcde12345" + CrashFileManager.TMP_SUFF
IX); |
| 40 mTmpFile2.createNewFile(); |
| 41 |
| 42 mDmpFile1 = new File(mCrashDir, "123_abc.dmp0"); |
| 43 mDmpFile1.createNewFile(); |
| 44 |
| 45 mDmpFile2 = new File(mCrashDir, "chromium-renderer_abc.dmp" + TEST_PID); |
| 46 mDmpFile2.createNewFile(); |
| 47 |
| 48 mUpFile1 = new File(mCrashDir, "123_abcd.up0"); |
| 49 mUpFile1.createNewFile(); |
| 50 |
| 51 mUpFile2 = new File(mCrashDir, "chromium-renderer_abcd.up" + TEST_PID); |
| 52 mUpFile2.createNewFile(); |
| 53 } |
| 54 |
| 55 @SmallTest |
| 56 @Feature({"Android-AppBase"}) |
| 57 public void testCrashFileManagerWithNull() { |
| 58 try { |
| 59 new CrashFileManager(null); |
| 60 fail("Constructor should throw NullPointerException with null contex
t."); |
| 61 } catch (NullPointerException npe) { |
| 62 return; |
| 63 } |
| 64 } |
| 65 |
| 66 @SmallTest |
| 67 @Feature({"Android-AppBase"}) |
| 68 public void testGetMatchingFiles() { |
| 69 CrashFileManager crashFileManager = new CrashFileManager(mCacheDir); |
| 70 // Three files begin with 123. |
| 71 File[] expectedFiles = new File[] { mTmpFile1, mDmpFile1, mUpFile1 }; |
| 72 Pattern testPattern = Pattern.compile("^123"); |
| 73 File[] actualFiles = crashFileManager.getMatchingFiles(testPattern); |
| 74 assertNotNull(actualFiles); |
| 75 assertEquals(expectedFiles.length, actualFiles.length); |
| 76 for (int i = 0; i < expectedFiles.length; i++) { |
| 77 // Test to see if files are properly ordered. |
| 78 assertEquals(expectedFiles[i], actualFiles[i]); |
| 79 } |
| 80 } |
| 81 |
| 82 @SmallTest |
| 83 @Feature({"Android-AppBase"}) |
| 84 public void testGetAllMinidumpFilesSorted() { |
| 85 CrashFileManager crashFileManager = new CrashFileManager(mCacheDir); |
| 86 File[] expectedFiles = new File[] {mDmpFile1, mDmpFile2}; |
| 87 File[] actualFiles = crashFileManager.getAllMinidumpFilesSorted(); |
| 88 assertNotNull(actualFiles); |
| 89 assertEquals(expectedFiles.length, actualFiles.length); |
| 90 for (int i = 0; i < expectedFiles.length; i++) { |
| 91 // Test to see if files are properly ordered. |
| 92 assertEquals(expectedFiles[i], actualFiles[i]); |
| 93 } |
| 94 } |
| 95 |
| 96 @SmallTest |
| 97 @Feature({"Android-AppBase"}) |
| 98 public void testGetCrashDirectory() { |
| 99 CrashFileManager crashFileManager = new CrashFileManager(mCacheDir); |
| 100 File actualFile = crashFileManager.getCrashDirectory(); |
| 101 assertTrue(actualFile.isDirectory()); |
| 102 assertEquals(mCrashDir, actualFile); |
| 103 } |
| 104 |
| 105 @SmallTest |
| 106 @Feature({"Android-AppBase"}) |
| 107 public void testDeleteFile() { |
| 108 assertTrue(CrashFileManager.deleteFile(mTmpFile1)); |
| 109 assertFalse(mTmpFile1.exists()); |
| 110 } |
| 111 |
| 112 @SmallTest |
| 113 @Feature({"Android-AppBase"}) |
| 114 public void testGetAllMinidumpFiles() { |
| 115 CrashFileManager crashFileManager = new CrashFileManager(mCacheDir); |
| 116 File[] expectedFiles = new File[] { mDmpFile1, mDmpFile2 }; |
| 117 File[] actualFiles = crashFileManager.getAllMinidumpFiles(); |
| 118 assertNotNull(actualFiles); |
| 119 assertEquals(expectedFiles.length, actualFiles.length); |
| 120 for (int i = 0; i < expectedFiles.length; i++) { |
| 121 // Test to see if files are properly ordered. |
| 122 assertEquals(expectedFiles[i], actualFiles[i]); |
| 123 } |
| 124 } |
| 125 |
| 126 @SmallTest |
| 127 @Feature({"Android-AppBase"}) |
| 128 public void testGetAllUploadedFiles() { |
| 129 CrashFileManager crashFileManager = new CrashFileManager(mCacheDir); |
| 130 File[] expectedFiles = new File[] { mUpFile1, mUpFile2 }; |
| 131 File[] actualFiles = crashFileManager.getAllUploadedFiles(); |
| 132 assertNotNull(actualFiles); |
| 133 assertEquals(expectedFiles.length, actualFiles.length); |
| 134 for (int i = 0; i < expectedFiles.length; i++) { |
| 135 // Test to see if files are properly ordered. |
| 136 assertEquals(expectedFiles[i], actualFiles[i]); |
| 137 } |
| 138 } |
| 139 |
| 140 @SmallTest |
| 141 @Feature({"Android-AppBase"}) |
| 142 public void testAttemptNumber() { |
| 143 assertEquals(0, CrashFileManager.readAttemptNumber("file.dmp")); |
| 144 assertEquals(0, CrashFileManager.readAttemptNumber(".try")); |
| 145 assertEquals(0, CrashFileManager.readAttemptNumber("try1")); |
| 146 assertEquals(1, CrashFileManager.readAttemptNumber("file.try1.dmp")); |
| 147 assertEquals(1, CrashFileManager.readAttemptNumber("file.dmp.try1")); |
| 148 assertEquals(2, CrashFileManager.readAttemptNumber(".try2")); |
| 149 assertEquals(2, CrashFileManager.readAttemptNumber("file.try2.dmp")); |
| 150 assertEquals(2, CrashFileManager.readAttemptNumber("file.dmp.try2")); |
| 151 assertEquals(2, CrashFileManager.readAttemptNumber(".try2")); |
| 152 assertEquals(0, CrashFileManager.readAttemptNumber("file.tryN.dmp")); |
| 153 } |
| 154 |
| 155 @SmallTest |
| 156 @Feature({"Android-AppBase"}) |
| 157 public void testAttemptNumberRename() { |
| 158 assertEquals("file.dmp.try1", CrashFileManager.incrementAttemptNumber("f
ile.dmp")); |
| 159 assertEquals("f.dmp.try2", CrashFileManager.incrementAttemptNumber("f.dm
p.try1")); |
| 160 assertEquals("f.dmp.try20", CrashFileManager.incrementAttemptNumber("f.d
mp.try10")); |
| 161 assertEquals("f.try2.dmp", CrashFileManager.incrementAttemptNumber("f.tr
y1.dmp")); |
| 162 assertEquals("f.tryN.dmp.try1", CrashFileManager.incrementAttemptNumber(
"f.tryN.dmp")); |
| 163 } |
| 164 |
| 165 @SmallTest |
| 166 @Feature({"Android-AppBase"}) |
| 167 public void testCleanAllMiniDumps() { |
| 168 assertEquals(6, mCrashDir.listFiles().length); |
| 169 |
| 170 CrashFileManager crashFileManager = new CrashFileManager(mCacheDir); |
| 171 crashFileManager.cleanAllMiniDumps(); |
| 172 |
| 173 assertEquals(0, mCrashDir.listFiles().length); |
| 174 } |
| 175 } |
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