| // Copyright (c) 2019, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.dexfilemerger; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import java.nio.file.Path; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class DexMergeChecksumsFileWithNoClassesTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimes().withAllApiLevels().build(); |
| } |
| |
| public DexMergeChecksumsFileWithNoClassesTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testChecksumWithNoClasses() throws Exception { |
| Path out1 = |
| testForD8() |
| .setMinApi(parameters.getApiLevel()) |
| .setMode(CompilationMode.DEBUG) |
| .setIncludeClassesChecksum(true) |
| .setIntermediate(true) |
| .compile() |
| .inspect(this::checkContainsChecksums) |
| .writeToZip(); |
| |
| Path out2 = |
| testForD8() |
| .setMinApi(parameters.getApiLevel()) |
| .setMode(CompilationMode.DEBUG) |
| .setIncludeClassesChecksum(true) |
| .addProgramClasses(TestClass.class) |
| .setIntermediate(true) |
| .compile() |
| .inspect(this::checkContainsChecksums) |
| .writeToZip(); |
| |
| testForD8() |
| .addProgramFiles(out1, out2) |
| .setIncludeClassesChecksum(true) |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), TestClass.class) |
| .inspect(this::checkContainsChecksums); |
| } |
| |
| private void checkContainsChecksums(CodeInspector inspector) { |
| inspector.getMarkers().forEach(m -> assertTrue(m.getHasChecksums())); |
| // It may be prudent to check that the dex file also has the encoding string, but that is |
| // not easily accessed. |
| inspector.allClasses().forEach(c -> c.getDexProgramClass().asProgramClass().getChecksum()); |
| } |
| |
| public static class TestClass { |
| |
| public static void main(String[] args) { |
| System.out.println("Hello world!"); |
| } |
| } |
| } |