| // 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 org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.file.Paths; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class RewriteSwitchMapsTest extends TestBase { |
| |
| private final Backend backend; |
| |
| @Parameterized.Parameters(name = "{0}, backend: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| TestParameters.builder().withNoneRuntime().build(), ToolHelper.getBackends()); |
| } |
| |
| public RewriteSwitchMapsTest(TestParameters parameters, Backend backend) { |
| parameters.assertNoneRuntime(); |
| this.backend = backend; |
| } |
| |
| private static final String JAR_FILE = "switchmaps.jar"; |
| private static final String SWITCHMAP_CLASS_NAME = "switchmaps.Switches$1"; |
| private static final List<String> PG_CONFIG = ImmutableList.of( |
| "-keep class switchmaps.Switches { public static void main(...); }", |
| "-dontobfuscate", |
| "-keepattributes *"); |
| |
| @Test |
| public void checkSwitchMapsRemoved() throws Exception { |
| testForR8(backend) |
| .addProgramFiles(Paths.get(ToolHelper.EXAMPLES_BUILD_DIR).resolve(JAR_FILE)) |
| .addKeepRules(PG_CONFIG) |
| .setMinApi(AndroidApiLevel.B) |
| .compile() |
| .inspect( |
| inspector -> { |
| assertThat(inspector.clazz(SWITCHMAP_CLASS_NAME), isAbsent()); |
| }); |
| } |
| } |