| // 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.classlookup; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.junit.Assert.fail; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.R8TestCompileResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.jasmin.JasminBuilder; |
| import com.android.tools.r8.utils.AndroidApiLevel; |
| import java.util.List; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| |
| public class LibraryClassExtendsProgramClassTest extends TestBase { |
| |
| private static List<byte[]> junitClasses; |
| |
| @BeforeClass |
| public static void setUp() throws Exception { |
| JasminBuilder builder = new JasminBuilder(); |
| builder.addClass("junit.framework.TestCase"); |
| junitClasses = builder.buildClasses(); |
| } |
| |
| @Test |
| public void testFullModeError() { |
| try { |
| testForR8(Backend.DEX) |
| .setMinApi(AndroidApiLevel.O) |
| .addProgramClasses(TestClass.class) |
| .addProgramClassFileData(junitClasses) |
| .addKeepAllClassesRule() |
| .compile(); |
| fail("Succeeded in full mode"); |
| } catch (CompilationFailedException e) { |
| // Ignore. |
| } |
| } |
| |
| @Test |
| public void testCompatibilityModeWarning() throws Exception { |
| R8TestCompileResult result = |
| testForR8Compat(Backend.DEX) |
| .setMinApi(AndroidApiLevel.O) |
| .addProgramClasses(TestClass.class) |
| .addProgramClassFileData(junitClasses) |
| .addKeepAllClassesRule() |
| .compile() |
| .assertOnlyWarnings(); |
| |
| String[] libraryClassesExtendingTestCase = new String[]{ |
| "android.test.InstrumentationTestCase", |
| "android.test.AndroidTestCase", |
| "android.test.suitebuilder.TestSuiteBuilder$FailedToCreateTests" |
| }; |
| |
| for (String name : libraryClassesExtendingTestCase) { |
| result |
| .assertWarningMessageThatMatches( |
| containsString( |
| "Library class " + name + " extends program class junit.framework.TestCase")); |
| } |
| } |
| |
| @Test |
| public void testWithDontWarn() throws Exception { |
| testForR8(Backend.DEX) |
| .setMinApi(AndroidApiLevel.O) |
| .addProgramClasses(TestClass.class) |
| .addProgramClassFileData(junitClasses) |
| .addKeepAllClassesRule() |
| .addKeepRules("-dontwarn android.test.**") |
| .compile() |
| .assertNoMessages(); |
| } |
| |
| static class TestClass { |
| |
| public static void main(String[] args) throws Exception { |
| // Ensure that the problematic library types are actually live. |
| Class.forName("android.test.InstrumentationTestCase").getDeclaredConstructor().newInstance(); |
| Class.forName("android.test.AndroidTestCase").getDeclaredConstructor().newInstance(); |
| Class.forName("android.test.suitebuilder.TestSuiteBuilder$FailedToCreateTests") |
| .getDeclaredConstructor() |
| .newInstance(); |
| } |
| } |
| } |