| // Copyright (c) 2020, 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.repackage; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndNotRenamed; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresentAndRenamed; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.CompilationMode; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.LocalVariableTable; |
| import com.android.tools.r8.utils.codeinspector.LocalVariableTable.LocalVariableTableEntry; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class RepackageDebugMinificationTest extends RepackageTestBase { |
| |
| private static final String EXPECTED = "Hello World!"; |
| |
| public RepackageDebugMinificationTest( |
| String flattenPackageHierarchyOrRepackageClasses, TestParameters parameters) { |
| super(flattenPackageHierarchyOrRepackageClasses, parameters); |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClasses(A.class, Main.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8WithDebugDex() throws Exception { |
| assumeTrue(parameters.isDexRuntime()); |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(A.class, Main.class) |
| .setMode(CompilationMode.DEBUG) |
| .setMinApi(parameters.getApiLevel()) |
| .apply(this::configureRepackaging) |
| .addKeepMainRule(Main.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8WithDebugCf() throws Exception { |
| assumeTrue(parameters.isCfRuntime()); |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(A.class, Main.class) |
| .setMode(CompilationMode.DEBUG) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(Main.class) |
| .apply(this::configureRepackaging) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED) |
| .inspect( |
| inspector -> { |
| ClassSubject mainClass = inspector.clazz(Main.class); |
| assertThat(mainClass, isPresentAndNotRenamed()); |
| MethodSubject main = mainClass.uniqueMethodWithName("main"); |
| assertThat(main, isPresentAndNotRenamed()); |
| ClassSubject aClass = inspector.clazz(A.class); |
| assertThat(aClass, isPresentAndRenamed()); |
| LocalVariableTable localVariableTable = main.getLocalVariableTable(); |
| // Take the second index which is localValue |
| assertEquals(2, localVariableTable.size()); |
| LocalVariableTableEntry localVariableTableEntry = localVariableTable.get(1); |
| assertEquals("localValue", localVariableTableEntry.name); |
| assertTrue(localVariableTableEntry.type.is(aClass)); |
| }); |
| } |
| |
| public static class A { |
| |
| public void foo() { |
| System.out.println("Hello World!"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| A localValue = args.length == 0 ? new A() : null; |
| if (localValue != null) { |
| localValue.foo(); |
| } |
| } |
| } |
| } |