| // 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.dexsplitter; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NoVerticalClassMerging; |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ThrowableConsumer; |
| import com.android.tools.r8.ToolHelper.ProcessResult; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.google.common.collect.ImmutableSet; |
| import java.io.IOException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class DexSplitterMergeRegression extends SplitterTestBase { |
| |
| public static final String EXPECTED = StringUtils.lines("42", "foobar"); |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection params() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| private final TestParameters parameters; |
| |
| public DexSplitterMergeRegression(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testOnR8Splitter() throws IOException, CompilationFailedException { |
| assumeTrue(parameters.isDexRuntime()); |
| ThrowableConsumer<R8FullTestBuilder> configurator = |
| r8FullTestBuilder -> |
| r8FullTestBuilder |
| // Link against android.jar that contains ReflectiveOperationException. |
| .addLibraryFiles(parameters.getDefaultAndroidJarAbove(AndroidApiLevel.K)) |
| .enableNoVerticalClassMergingAnnotations() |
| .addDontObfuscate(); |
| ProcessResult processResult = |
| testR8Splitter( |
| parameters, |
| ImmutableSet.of(BaseClass.class, BaseWithStatic.class), |
| ImmutableSet.of(FeatureClass.class, AFeatureWithStatic.class), |
| FeatureClass.class, |
| ThrowableConsumer.empty(), |
| configurator); |
| |
| assertEquals(processResult.exitCode, 0); |
| assertTrue(processResult.stdout.equals(StringUtils.lines("42", "foobar"))); |
| } |
| |
| @NoVerticalClassMerging |
| public static class BaseClass implements RunInterface { |
| |
| @Override |
| @NeverInline |
| public void run() { |
| System.out.println(BaseWithStatic.getBase42()); |
| } |
| } |
| |
| public static class BaseWithStatic { |
| |
| @NeverInline |
| public static int getBase42() { |
| if (System.currentTimeMillis() < 2) { |
| return 43; |
| } else { |
| return 42; |
| } |
| } |
| } |
| |
| public static class FeatureClass extends BaseClass { |
| |
| @Override |
| public void run() { |
| super.run(); |
| System.out.println(AFeatureWithStatic.getFoobar()); |
| } |
| } |
| |
| public static class AFeatureWithStatic { |
| |
| @NeverInline |
| public static String getFoobar() { |
| if (System.currentTimeMillis() < 2) { |
| return "barFoo"; |
| } else { |
| return "foobar"; |
| } |
| } |
| } |
| } |