1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tradefed.targetprep; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.fail; 21 22 import com.android.compatibility.common.tradefed.build.CompatibilityBuildHelper; 23 import com.android.tradefed.build.IBuildInfo; 24 import com.android.tradefed.config.OptionSetter; 25 import com.android.tradefed.device.ITestDevice; 26 import com.android.tradefed.util.FileUtil; 27 import com.android.tradefed.targetprep.TargetSetupError; 28 29 import junit.framework.AssertionFailedError; 30 31 import org.easymock.EasyMock; 32 import org.junit.After; 33 import org.junit.Before; 34 import org.junit.Test; 35 import org.junit.runner.RunWith; 36 import org.junit.runners.JUnit4; 37 38 import java.io.File; 39 import java.io.FileNotFoundException; 40 import java.util.NoSuchElementException; 41 42 /** 43 * Unit tests for {@link VtsTraceCollectPreparer}. 44 */ 45 @RunWith(JUnit4.class) 46 public final class VtsTraceCollectPreparerTest { 47 private String SELINUX_PERMISSIVE = VtsTraceCollectPreparer.SELINUX_PERMISSIVE; 48 private String VTS_LIB_DIR_32 = VtsTraceCollectPreparer.VTS_LIB_DIR_32; 49 private String VTS_LIB_DIR_64 = VtsTraceCollectPreparer.VTS_LIB_DIR_64; 50 private String VTS_BINARY_DIR = VtsTraceCollectPreparer.VTS_BINARY_DIR; 51 private String VTS_TMP_LIB_DIR_32 = VtsTraceCollectPreparer.VTS_TMP_LIB_DIR_32; 52 private String VTS_TMP_LIB_DIR_64 = VtsTraceCollectPreparer.VTS_TMP_LIB_DIR_64; 53 private String VTS_TMP_DIR = VtsTraceCollectPreparer.VTS_TMP_DIR; 54 private String PROFILING_CONFIGURE_BINARY = VtsTraceCollectPreparer.PROFILING_CONFIGURE_BINARY; 55 private String TRACE_PATH = VtsTraceCollectPreparer.TRACE_PATH; 56 private String LOCAL_TRACE_DIR = VtsTraceCollectPreparer.LOCAL_TRACE_DIR; 57 58 private static final String TEST_VTS_PROFILER = "test-vts.profiler.so"; 59 private static final String TEST_VTS_LIB = "libvts-for-test.so"; 60 private static final String UNRELATED_LIB = "somelib.so"; 61 62 private VtsTraceCollectPreparer mPreparer; 63 private IBuildInfo mMockBuildInfo; 64 private ITestDevice mMockDevice; 65 private CompatibilityBuildHelper mMockHelper; 66 private File mTestDir; 67 68 @Before 69 public void setUp() throws Exception { 70 mMockDevice = EasyMock.createNiceMock(ITestDevice.class); 71 mMockBuildInfo = EasyMock.createNiceMock(IBuildInfo.class); 72 mTestDir = FileUtil.createTempDir("vts-trace-collect-unit-tests"); 73 mMockHelper = new CompatibilityBuildHelper(mMockBuildInfo) { 74 @Override 75 public File getTestsDir() throws FileNotFoundException { 76 return mTestDir; 77 } 78 public File getResultDir() throws FileNotFoundException { 79 return mTestDir; 80 } 81 }; 82 mPreparer = new VtsTraceCollectPreparer() { 83 @Override 84 CompatibilityBuildHelper createBuildHelper(IBuildInfo buildInfo) { 85 return mMockHelper; 86 } 87 }; 88 } 89 90 @After 91 public void tearDown() throws Exception { 92 // Cleanup test files. 93 FileUtil.recursiveDelete(mTestDir); 94 } 95 96 @Test 97 public void testOnSetUp() throws Exception { 98 // Create the base dirs 99 new File(mTestDir, VTS_LIB_DIR_32).mkdirs(); 100 new File(mTestDir, VTS_LIB_DIR_64).mkdirs(); 101 // Files that should be pushed. 102 File testProfilerlib32 = createTestFile(TEST_VTS_PROFILER, "32"); 103 File testProfilerlib64 = createTestFile(TEST_VTS_PROFILER, "64"); 104 File testVtslib32 = createTestFile(TEST_VTS_LIB, "32"); 105 File testVtslib64 = createTestFile(TEST_VTS_LIB, "64"); 106 // Files that should not be pushed. 107 File testUnrelatedlib32 = createTestFile(UNRELATED_LIB, "32"); 108 File testUnrelatedlib64 = createTestFile(UNRELATED_LIB, "64"); 109 110 EasyMock.expect(mMockDevice.pushFile(EasyMock.eq(testProfilerlib32), 111 EasyMock.eq(VTS_TMP_LIB_DIR_32 + TEST_VTS_PROFILER))) 112 .andReturn(true) 113 .times(1); 114 EasyMock.expect(mMockDevice.pushFile(EasyMock.eq(testProfilerlib64), 115 EasyMock.eq(VTS_TMP_LIB_DIR_64 + TEST_VTS_PROFILER))) 116 .andReturn(true) 117 .times(1); 118 EasyMock.expect(mMockDevice.pushFile(EasyMock.eq(testVtslib32), 119 EasyMock.eq(VTS_TMP_LIB_DIR_32 + TEST_VTS_LIB))) 120 .andReturn(true) 121 .times(1); 122 EasyMock.expect(mMockDevice.pushFile(EasyMock.eq(testVtslib64), 123 EasyMock.eq(VTS_TMP_LIB_DIR_64 + TEST_VTS_LIB))) 124 .andReturn(true) 125 .times(1); 126 EasyMock.expect(mMockDevice.pushFile(EasyMock.eq(testUnrelatedlib32), 127 EasyMock.eq(VTS_TMP_LIB_DIR_32 + UNRELATED_LIB))) 128 .andThrow(new AssertionFailedError()) 129 .anyTimes(); 130 EasyMock.expect(mMockDevice.pushFile(EasyMock.eq(testUnrelatedlib64), 131 EasyMock.eq(VTS_TMP_LIB_DIR_64 + UNRELATED_LIB))) 132 .andThrow(new AssertionFailedError()) 133 .anyTimes(); 134 EasyMock.expect(mMockDevice.pushFile(EasyMock.eq(new File(mTestDir, 135 VTS_BINARY_DIR + PROFILING_CONFIGURE_BINARY)), 136 EasyMock.eq(VTS_TMP_DIR + PROFILING_CONFIGURE_BINARY))) 137 .andReturn(true) 138 .times(1); 139 EasyMock.expect(mMockDevice.executeShellCommand(EasyMock.eq("getenforce"))) 140 .andReturn("") 141 .times(1); 142 EasyMock.expect(mMockDevice.executeShellCommand( 143 EasyMock.eq("setenforce " + SELINUX_PERMISSIVE))) 144 .andReturn("") 145 .times(1); 146 147 // Configure the trace directory path. 148 File traceDir = new File(mTestDir, LOCAL_TRACE_DIR); 149 mMockBuildInfo.addBuildAttribute(TRACE_PATH, traceDir.getAbsolutePath()); 150 EasyMock.expectLastCall().times(1); 151 EasyMock.replay(mMockDevice, mMockBuildInfo); 152 153 // Run setUp. 154 mPreparer.setUp(mMockDevice, mMockBuildInfo); 155 EasyMock.verify(mMockDevice, mMockBuildInfo); 156 } 157 158 @Test 159 public void testOnSetUpPushFileException() throws Exception { 160 EasyMock.expect(mMockDevice.pushFile(EasyMock.anyObject(), EasyMock.anyObject())) 161 .andThrow(new NoSuchElementException("file not found.")); 162 EasyMock.replay(mMockDevice); 163 try { 164 mPreparer.setUp(mMockDevice, mMockBuildInfo); 165 EasyMock.verify(mMockDevice); 166 } catch (TargetSetupError e) { 167 // Expected. 168 assertEquals("Could not push profiler.", e.getMessage()); 169 return; 170 } 171 fail(); 172 } 173 174 @Test 175 public void testOnTearDown() throws Exception { 176 EasyMock.expect(mMockDevice.executeShellCommand(EasyMock.eq("getenforce"))) 177 .andReturn(SELINUX_PERMISSIVE); 178 EasyMock.expect(mMockDevice.executeShellCommand( 179 EasyMock.eq("setenforce " + SELINUX_PERMISSIVE))) 180 .andReturn("") 181 .times(1); 182 EasyMock.replay(mMockDevice, mMockBuildInfo); 183 mPreparer.setUp(mMockDevice, mMockBuildInfo); 184 mPreparer.tearDown(mMockDevice, mMockBuildInfo, null); 185 EasyMock.verify(mMockDevice, mMockBuildInfo); 186 } 187 188 /** 189 * Helper method to create a test file under mTestDir. 190 * 191 * @param fileName test file name. 192 * @param bitness bitness for the test file. Only supports "32" or "64". 193 * @return created test file, null for unsupported bitness. 194 */ 195 private File createTestFile(String fileName, String bitness) throws Exception { 196 if (bitness == "32") { 197 File testFile32 = new File(mTestDir, VTS_LIB_DIR_32 + fileName); 198 testFile32.createNewFile(); 199 return testFile32; 200 } else if (bitness == "64") { 201 File testFile64 = new File(mTestDir, VTS_LIB_DIR_64 + fileName); 202 testFile64.createNewFile(); 203 return testFile64; 204 } 205 return null; 206 } 207 } 208
