| // 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.naming.identifiernamestring; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.NoHorizontalClassMerging; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class ClassNameComparisonTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public ClassNameComparisonTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void test() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(ClassNameComparisonTest.class) |
| .addKeepMainRule(TestClass.class) |
| .enableNoHorizontalClassMergingAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .run(parameters.getRuntime(), TestClass.class) |
| .assertSuccessWithOutputLines("Hello!", "Hello " + B.class.getName() + "!"); |
| } |
| |
| @Test |
| public void testCorrectnessOfNames() { |
| assertEquals(A.class.getName(), TestClass.NAME_A); |
| assertEquals(B.class.getName(), TestClass.NAME_B); |
| } |
| |
| static class TestClass { |
| |
| private static final String NAME_A = |
| "com.android.tools.r8.naming.identifiernamestring.ClassNameComparisonTest$A"; |
| |
| private static final String NAME_B = |
| "com.android.tools.r8.naming.identifiernamestring.ClassNameComparisonTest$B"; |
| |
| public static void main(String[] args) { |
| if (A.class.getName().equals(NAME_A)) { |
| System.out.println("Hello!"); |
| } |
| String name = NAME_B; |
| if (B.class.getName().equals(name)) { |
| System.out.println("Hello " + name + "!"); |
| } |
| } |
| } |
| |
| @NoHorizontalClassMerging |
| static class A {} |
| |
| @NoHorizontalClassMerging |
| static class B {} |
| } |