| // Copyright (c) 2017, 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.d8; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.ByteDataView; |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.D8; |
| import com.android.tools.r8.D8Command; |
| import com.android.tools.r8.DexIndexedConsumer; |
| import com.android.tools.r8.DiagnosticsHandler; |
| import com.android.tools.r8.OutputMode; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.Set; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| public class DexVersionTests { |
| |
| private static final Path ARITHMETIC_JAR = |
| Paths.get(ToolHelper.EXAMPLES_BUILD_DIR + "/arithmetic.jar"); |
| |
| private static final Path ARRAYACCESS_JAR = |
| Paths.get(ToolHelper.EXAMPLES_BUILD_DIR + "/arrayaccess.jar"); |
| |
| @Rule public TemporaryFolder defaultApiFolder1 = ToolHelper.getTemporaryFolderForTest(); |
| @Rule public TemporaryFolder defaultApiFolder2 = ToolHelper.getTemporaryFolderForTest(); |
| @Rule public TemporaryFolder androidOApiFolder1 = ToolHelper.getTemporaryFolderForTest(); |
| @Rule public TemporaryFolder androidOApiFolder2 = ToolHelper.getTemporaryFolderForTest(); |
| @Rule public TemporaryFolder androidNApiFolder1 = ToolHelper.getTemporaryFolderForTest(); |
| @Rule public TemporaryFolder androidNApiFolder2 = ToolHelper.getTemporaryFolderForTest(); |
| |
| @Before |
| public void compileVersions() throws Exception { |
| D8Command.Builder arrayAccessBuilder = D8Command.builder().addProgramFiles(ARRAYACCESS_JAR); |
| D8.run( |
| arrayAccessBuilder |
| .setOutput(defaultApiFolder1.getRoot().toPath(), OutputMode.DexIndexed) |
| .build()); |
| D8.run( |
| arrayAccessBuilder |
| .setOutput(androidOApiFolder1.getRoot().toPath(), OutputMode.DexIndexed) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .build()); |
| D8.run( |
| arrayAccessBuilder |
| .setOutput(androidNApiFolder1.getRoot().toPath(), OutputMode.DexIndexed) |
| .setMinApiLevel(AndroidApiLevel.N.getLevel()) |
| .build()); |
| |
| D8Command.Builder arithmeticBuilder = D8Command.builder().addProgramFiles(ARITHMETIC_JAR); |
| D8.run( |
| arithmeticBuilder |
| .setOutput(defaultApiFolder2.getRoot().toPath(), OutputMode.DexIndexed) |
| .build()); |
| D8.run( |
| arithmeticBuilder |
| .setOutput(androidOApiFolder2.getRoot().toPath(), OutputMode.DexIndexed) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .build()); |
| D8.run( |
| arithmeticBuilder |
| .setOutput(androidNApiFolder2.getRoot().toPath(), OutputMode.DexIndexed) |
| .setMinApiLevel(AndroidApiLevel.N.getLevel()) |
| .build()); |
| } |
| |
| private class EnsureOutputConsumer implements DexIndexedConsumer { |
| |
| boolean hasOutput = false; |
| |
| @Override |
| public void accept( |
| int fileIndex, ByteDataView data, Set<String> descriptors, DiagnosticsHandler handler) { |
| hasOutput = true; |
| } |
| |
| @Override |
| public void finished(DiagnosticsHandler handler) { |
| assertTrue(hasOutput); |
| } |
| } |
| |
| private Path default1() { |
| return defaultApiFolder1.getRoot().toPath().resolve("classes.dex"); |
| } |
| |
| private Path default2() { |
| return defaultApiFolder2.getRoot().toPath().resolve("classes.dex"); |
| } |
| |
| private Path androidO1() { |
| return androidOApiFolder1.getRoot().toPath().resolve("classes.dex"); |
| } |
| |
| private Path androidO2() { |
| return androidOApiFolder2.getRoot().toPath().resolve("classes.dex"); |
| } |
| |
| private Path androidN1() { |
| return androidNApiFolder1.getRoot().toPath().resolve("classes.dex"); |
| } |
| |
| private Path androidN2() { |
| return androidNApiFolder2.getRoot().toPath().resolve("classes.dex"); |
| } |
| |
| @Test |
| public void mergeCompatibleVersions() throws Exception { |
| // Verify that we can merge between all versions when no explicit min sdk version is set. |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(default2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidO2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .addProgramFiles(androidO1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .addProgramFiles(androidO1()) |
| .addProgramFiles(androidO2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .addProgramFiles(androidN1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| // Verify that we can merge between all version when api version is explicitly |
| // set to Android O. |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(default2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidO2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .addProgramFiles(androidO1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .addProgramFiles(androidO1()) |
| .addProgramFiles(androidO2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.O.getLevel()) |
| .addProgramFiles(androidN1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| // Verify that we can merge up to version N when api version is explicitly set to |
| // Android N. |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.N.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(default2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.N.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.N.getLevel()) |
| .addProgramFiles(androidN1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| // Verify that we can merge default api version when api version is explicitly set to |
| // Android K. |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(new EnsureOutputConsumer()) |
| .setMinApiLevel(AndroidApiLevel.K.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(default2()) |
| .build()); |
| } |
| |
| @Test(expected = CompilationFailedException.class) |
| public void mergeErrorVersionNWithVersionOInput() throws Exception { |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(DexIndexedConsumer.emptyConsumer()) |
| .setMinApiLevel(AndroidApiLevel.N.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidO2()) |
| .build()); |
| } |
| |
| @Test(expected = CompilationFailedException.class) |
| public void mergeErrorVersionKWithVersionOInput() throws Exception { |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(DexIndexedConsumer.emptyConsumer()) |
| .setMinApiLevel(AndroidApiLevel.K.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidO2()) |
| .build()); |
| } |
| |
| @Test(expected = CompilationFailedException.class) |
| public void mergeErrorVersionKWithVersionNInput() throws Exception { |
| D8.run( |
| D8Command.builder() |
| .setProgramConsumer(DexIndexedConsumer.emptyConsumer()) |
| .setMinApiLevel(AndroidApiLevel.K.getLevel()) |
| .addProgramFiles(default1()) |
| .addProgramFiles(androidN2()) |
| .build()); |
| } |
| } |