| // 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.ir.optimize.unusedarguments; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assume.assumeFalse; |
| |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersBuilder; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import com.google.common.collect.ImmutableList; |
| import java.util.Collection; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public abstract class UnusedArgumentsTestBase extends TestBase { |
| |
| private final TestParameters parameters; |
| private final boolean minification; |
| |
| public UnusedArgumentsTestBase(TestParameters parameters, boolean minification) { |
| this.parameters = parameters; |
| this.minification = minification; |
| } |
| |
| @Parameters(name = "{0}, minification:{1}") |
| public static Collection<Object[]> data() { |
| return buildParameters( |
| TestParametersBuilder.builder().withAllRuntimesAndApiLevels().build(), |
| BooleanUtils.values()); |
| } |
| |
| public void configure(R8FullTestBuilder builder) { |
| builder.enableInliningAnnotations(); |
| } |
| |
| public abstract Class<?> getTestClass(); |
| |
| public Collection<Class<?>> getAdditionalClasses() { |
| return ImmutableList.of(); |
| } |
| |
| public abstract String getExpectedResult(); |
| |
| public void inspectTestClass(ClassSubject clazz) {} |
| |
| public void inspect(CodeInspector inspector) { |
| ClassSubject clazz = inspector.clazz(getTestClass()); |
| assertThat(clazz, isPresent()); |
| inspectTestClass(clazz); |
| } |
| |
| @Test |
| public void testReference() throws Exception { |
| assumeFalse(minification); |
| testForRuntime(parameters) |
| .addProgramClasses(getTestClass()) |
| .addProgramClasses(getAdditionalClasses()) |
| .run(parameters.getRuntime(), getTestClass()) |
| .assertSuccessWithOutput(getExpectedResult()); |
| } |
| |
| @Test |
| public void testR8() throws Throwable { |
| testForR8(parameters.getBackend()) |
| .setMinApi(parameters.getApiLevel()) |
| .addProgramClasses(getTestClass()) |
| .addProgramClasses(getAdditionalClasses()) |
| .addKeepMainRule(getTestClass()) |
| .minification(minification) |
| .addOptionsModification(options -> options.enableSideEffectAnalysis = false) |
| .apply(this::configure) |
| .run(parameters.getRuntime(), getTestClass()) |
| .inspect(this::inspect) |
| .assertSuccessWithOutput(getExpectedResult()); |
| } |
| } |