| // 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.outliner; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.synthesis.SyntheticItemsTestUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class NoOutliningForClassFileBuildsTest extends TestBase { |
| |
| static final String EXPECTED = StringUtils.lines("foobarbaz"); |
| |
| private final TestParameters parameters; |
| private final boolean forceOutline; |
| |
| @Parameterized.Parameters(name = "{0}, force-outline: {1}") |
| public static Collection<Object[]> data() { |
| List<Object[]> args = new ArrayList<>(); |
| for (TestParameters parameter : getTestParameters().withAllRuntimesAndApiLevels().build()) { |
| args.add(new Object[] {parameter, false}); |
| if (parameter.isCfRuntime()) { |
| args.add(new Object[] {parameter, true}); |
| } |
| } |
| return args; |
| } |
| |
| public NoOutliningForClassFileBuildsTest(TestParameters parameters, boolean forceOutline) { |
| this.parameters = parameters; |
| this.forceOutline = forceOutline; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .noMinification() |
| .addProgramClasses(TestClass.class) |
| .addKeepClassAndMembersRules(TestClass.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addOptionsModification( |
| o -> { |
| if (forceOutline) { |
| o.outline.enabled = true; |
| } |
| o.outline.minSize = 2; |
| o.outline.maxSize = 20; |
| o.outline.threshold = 2; |
| }) |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutput(EXPECTED) |
| .inspect(this::checkOutlining); |
| } |
| |
| private void checkOutlining(CodeInspector inspector) { |
| ClassSubject classSubject = inspector.clazz(TestClass.class); |
| assertThat(classSubject, isPresent()); |
| assertThat(classSubject.uniqueMethodWithName("foo"), isPresent()); |
| assertThat(classSubject.uniqueMethodWithName("bar"), isPresent()); |
| boolean hasOutlineClass = |
| inspector |
| .clazz(SyntheticItemsTestUtils.syntheticOutlineClass(TestClass.class, 0)) |
| .isPresent(); |
| assertEquals(forceOutline || parameters.isDexRuntime(), hasOutlineClass); |
| } |
| |
| static class TestClass { |
| |
| public void foo(String arg) { |
| StringBuilder builder = new StringBuilder(); |
| builder.append("foo"); |
| builder.append(arg); |
| builder.append("baz"); |
| System.out.println(builder.toString()); |
| } |
| |
| public void bar(String arg) { |
| StringBuilder builder = new StringBuilder(); |
| builder.append("foo"); |
| builder.append(arg); |
| builder.append("baz"); |
| System.out.println(builder.toString()); |
| } |
| |
| public static void main(String[] args) { |
| new TestClass().foo("bar"); |
| } |
| } |
| } |