| // Copyright (c) 2020, 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 com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.dexsplitter.VerticalClassMergingInFeatureSplitTest.BaseClass; |
| import com.android.tools.r8.dexsplitter.VerticalClassMergingInFeatureSplitTest.Feature1Class; |
| import com.android.tools.r8.dexsplitter.VerticalClassMergingInFeatureSplitTest.Feature2Class; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class VerticalClassMergingAcrossFeatureSplitTest extends SplitterTestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimes().withAllApiLevels().build(); |
| } |
| |
| public VerticalClassMergingAcrossFeatureSplitTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(BaseClass.class) |
| .addFeatureSplitRuntime() |
| .addFeatureSplit(Feature1Class.class) |
| .addFeatureSplit(Feature2Main.class, Feature2Class.class) |
| .addKeepFeatureMainRule(Feature2Main.class) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::inspectBase, this::inspectFeature1, this::inspectFeature2); |
| |
| // Run feature 2 on top of feature 1. |
| compileResult |
| .runFeature( |
| parameters.getRuntime(), |
| Feature2Main.class, |
| compileResult.getFeature(1), |
| compileResult.getFeature(0)) |
| .assertSuccessWithOutputLines("Hello world!"); |
| } |
| |
| private void inspectBase(CodeInspector inspector) { |
| assertThat(inspector.clazz(BaseClass.class), isPresent()); |
| } |
| |
| private void inspectFeature1(CodeInspector inspector) { |
| assertThat(inspector.clazz(Feature1Class.class), isPresent()); |
| } |
| |
| private void inspectFeature2(CodeInspector inspector) { |
| assertThat(inspector.clazz(Feature2Class.class), isPresent()); |
| } |
| |
| // Base. |
| |
| public static class BaseClass { |
| |
| @NeverInline |
| public void greet() { |
| System.out.println("world!"); |
| } |
| } |
| |
| // Feature 1. |
| |
| public static class Feature1Class extends BaseClass { |
| |
| @NeverInline |
| @Override |
| public void greet() { |
| System.out.print(" "); |
| super.greet(); |
| } |
| } |
| |
| // Feature 2. |
| |
| public static class Feature2Main implements RunInterface { |
| |
| @Override |
| public void run() { |
| new Feature2Class().greet(); |
| } |
| } |
| |
| @NeverClassInline |
| static class Feature2Class extends Feature1Class { |
| |
| @NeverInline |
| @Override |
| public void greet() { |
| System.out.print("Hello"); |
| super.greet(); |
| } |
| } |
| } |