| // 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.CoreMatchers.not; |
| 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.utils.codeinspector.CodeInspector; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class StaticClassMergingInFeatureSplitTest extends SplitterTestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntimes().withAllApiLevels().build(); |
| } |
| |
| public StaticClassMergingInFeatureSplitTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(BaseClassA.class, BaseClassB.class) |
| .addFeatureSplitRuntime() |
| .addFeatureSplit(Feature1Main.class, Feature1ClassA.class, Feature1ClassB.class) |
| .addFeatureSplit(Feature2Main.class, Feature2ClassA.class, Feature2ClassB.class) |
| .addKeepFeatureMainRules(Feature1Main.class, Feature2Main.class) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::inspectBase, this::inspectFeature1, this::inspectFeature2); |
| |
| compileResult |
| .runFeature(parameters.getRuntime(), Feature1Main.class, compileResult.getFeature(0)) |
| .assertSuccessWithOutputLines("Hello from feature 1!"); |
| |
| compileResult |
| .runFeature(parameters.getRuntime(), Feature2Main.class, compileResult.getFeature(1)) |
| .assertSuccessWithOutputLines("Hello from feature 2!"); |
| } |
| |
| private void inspectBase(CodeInspector inspector) { |
| assertThat(inspector.clazz(BaseClassA.class), isPresent()); |
| assertThat(inspector.clazz(BaseClassB.class), not(isPresent())); |
| } |
| |
| private void inspectFeature1(CodeInspector inspector) { |
| assertThat(inspector.clazz(Feature1ClassA.class), isPresent()); |
| assertThat(inspector.clazz(Feature1ClassB.class), not(isPresent())); |
| } |
| |
| private void inspectFeature2(CodeInspector inspector) { |
| assertThat(inspector.clazz(Feature2ClassA.class), isPresent()); |
| assertThat(inspector.clazz(Feature2ClassB.class), not(isPresent())); |
| } |
| |
| // Base. |
| |
| public static class BaseClassA { |
| |
| @NeverInline |
| public static void greet() { |
| System.out.print("Hello"); |
| } |
| } |
| |
| @NeverClassInline |
| public static class BaseClassB { |
| |
| @NeverInline |
| public static void greet() { |
| System.out.print(" "); |
| } |
| } |
| |
| // Feature 1. |
| |
| public static class Feature1Main implements RunInterface { |
| |
| public void run() { |
| BaseClassA.greet(); |
| BaseClassB.greet(); |
| Feature1ClassA.greet(); |
| Feature1ClassB.greet(); |
| } |
| } |
| |
| static class Feature1ClassA { |
| |
| @NeverInline |
| public static void greet() { |
| System.out.print("from feature 1"); |
| } |
| } |
| |
| @NeverClassInline |
| static class Feature1ClassB { |
| |
| @NeverInline |
| public static void greet() { |
| System.out.println("!"); |
| } |
| } |
| |
| // Feature 2. |
| |
| public static class Feature2Main implements RunInterface { |
| |
| @NeverInline |
| public void run() { |
| BaseClassA.greet(); |
| BaseClassB.greet(); |
| Feature2ClassA.greet(); |
| Feature2ClassB.greet(); |
| } |
| } |
| |
| static class Feature2ClassA { |
| |
| @NeverInline |
| public static void greet() { |
| System.out.print("from feature 2"); |
| } |
| } |
| |
| @NeverClassInline |
| static class Feature2ClassB { |
| |
| @NeverInline |
| public static void greet() { |
| System.out.println("!"); |
| } |
| } |
| } |