| // Copyright (c) 2018, 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.regress.b76025099; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.ProguardTestCompileResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.regress.b76025099.testclasses.Main; |
| import com.android.tools.r8.regress.b76025099.testclasses.impl.Impl; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.android.tools.r8.utils.codeinspector.FieldAccessInstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.InstructionSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import java.util.Iterator; |
| import java.util.function.Function; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class B76025099 extends TestBase { |
| |
| private static final String EXPECTED_OUTPUT = StringUtils.lines(Main.class.getTypeName()); |
| |
| private final TestParameters parameters; |
| |
| @Parameterized.Parameters(name = "Backend: {0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public B76025099(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testJvm() throws Exception { |
| assumeTrue(parameters.isCfRuntime()); |
| testForJvm() |
| .addTestClasspath() |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| |
| @Test |
| public void testProguardAndD8() throws Exception { |
| assumeTrue(isRunProguard()); |
| |
| ProguardTestCompileResult proguardCompileResult = |
| testForProguard() |
| .addProgramFiles(ToolHelper.getClassFilesForTestPackage(Main.class.getPackage())) |
| .addKeepMainRule(Main.class) |
| .noMinification() |
| .compile(); |
| |
| if (parameters.isDexRuntime()) { |
| testForD8() |
| .addProgramFiles(proguardCompileResult.outputJar()) |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::verifyFieldAccess) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } else { |
| proguardCompileResult |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramFiles(ToolHelper.getClassFilesForTestPackage(Main.class.getPackage())) |
| .addKeepMainRule(Main.class) |
| .enableNoVerticalClassMergingAnnotations() |
| .noMinification() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(this::verifyFieldAccess) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutput(EXPECTED_OUTPUT); |
| } |
| |
| private static InstructionSubject findInstructionOrNull( |
| Iterator<InstructionSubject> iterator, Function<InstructionSubject, Boolean> predicate) { |
| while (iterator.hasNext()) { |
| InstructionSubject instruction = iterator.next(); |
| if (predicate.apply(instruction)) { |
| return instruction; |
| } |
| } |
| return null; |
| } |
| |
| private void verifyFieldAccess(CodeInspector inspector) { |
| ClassSubject impl = inspector.clazz(Impl.class); |
| assertThat(impl, isPresent()); |
| MethodSubject init = impl.init("java.lang.String"); |
| assertThat(init, isPresent()); |
| Iterator<InstructionSubject> iterator = init.iterateInstructions(); |
| |
| assertNotNull(findInstructionOrNull(iterator, InstructionSubject::isInvoke)); |
| |
| InstructionSubject instruction = |
| findInstructionOrNull(iterator, InstructionSubject::isInstancePut); |
| assertNotNull(instruction); |
| FieldAccessInstructionSubject fieldAccessInstruction = |
| (FieldAccessInstructionSubject) instruction; |
| assertEquals("name", fieldAccessInstruction.name()); |
| assertTrue(fieldAccessInstruction.holder().is(impl.getDexProgramClass().type.toString())); |
| |
| assertNotNull(findInstructionOrNull(iterator, InstructionSubject::isReturnVoid)); |
| } |
| } |