| // 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.ir.optimize.classinliner; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static junit.framework.TestCase.assertTrue; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NeverMerge; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper.DexVm.Version; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject.JumboStringMode; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import java.io.IOException; |
| import java.util.concurrent.ExecutionException; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class ClassInlineKeepMethodTest extends TestBase { |
| |
| private final TestParameters parameters; |
| private static final String EXPECTED_OUTPUT = "Hello world"; |
| |
| @NeverMerge |
| public static class ShouldBeKept { |
| |
| @NeverInline |
| public void shouldBeKept() { |
| System.out.print("Hello world"); |
| } |
| } |
| |
| public static class Keeper { |
| |
| public static void main(String[] args) { |
| new ShouldBeKept().shouldBeKept(); |
| } |
| } |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDexRuntime(Version.last()).build(); |
| } |
| |
| public ClassInlineKeepMethodTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Ignore("b/129390240") |
| @Test |
| public void testIsKeptWithName() |
| throws ExecutionException, CompilationFailedException, IOException { |
| CodeInspector inspector = testForR8(parameters.getBackend()) |
| .addInnerClasses(ClassInlineKeepMethodTest.class) |
| .addKeepMainRule(Keeper.class) |
| .addKeepClassAndMembersRules(ShouldBeKept.class) |
| .enableInliningAnnotations() |
| .enableMergeAnnotations() |
| .run(parameters.getRuntime(), Keeper.class) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT) |
| .inspector(); |
| ClassSubject clazz = inspector.clazz(Keeper.class); |
| assertThat(clazz, isPresent()); |
| MethodSubject main = clazz.uniqueMethodWithName("main"); |
| assertTrue(main.streamInstructions().noneMatch(i -> i.isConstString(JumboStringMode.ALLOW))); |
| } |
| } |