| // Copyright (c) 2017, 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.rewrite.switchmaps; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isAbsent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.examples.switchmaps.Colors; |
| import com.android.tools.r8.examples.switchmaps.Days; |
| import com.android.tools.r8.examples.switchmaps.SwitchMapsTestRunner; |
| import com.android.tools.r8.examples.switchmaps.Switches; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class RewriteSwitchMapsTest extends TestBase { |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}, {1}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withDefaultRuntimes().withApiLevel(AndroidApiLevel.B).build(); |
| } |
| |
| private static final String SWITCHMAP_CLASS_NAME = typeName(Switches.class) + "$1"; |
| |
| @Test |
| public void testReference() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClassesAndInnerClasses(Switches.class) |
| .addProgramClasses(Colors.class, Days.class) |
| .run(parameters.getRuntime(), Switches.class) |
| .assertSuccessWithOutput(SwitchMapsTestRunner.EXPECTED) |
| .inspect(inspector -> assertThat(inspector.clazz(SWITCHMAP_CLASS_NAME), isPresent())); |
| } |
| |
| @Test |
| public void checkSwitchMapsRemoved() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClassesAndInnerClasses(Switches.class) |
| .addProgramClasses(Colors.class, Days.class) |
| .addKeepMainRule(Switches.class) |
| .addDontObfuscate() |
| .addKeepAllAttributes() |
| .setMinApi(parameters) |
| .run(parameters.getRuntime(), Switches.class) |
| .assertSuccessWithOutput(SwitchMapsTestRunner.EXPECTED) |
| .inspect(inspector -> assertThat(inspector.clazz(SWITCHMAP_CLASS_NAME), isAbsent())); |
| } |
| } |