| // 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.shaking.ifrule.accessrelaxation; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isFinal; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPublic; |
| import static org.hamcrest.CoreMatchers.allOf; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| 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 IfRuleWithAccessRelaxationTest extends TestBase { |
| |
| private final Backend backend; |
| |
| public IfRuleWithAccessRelaxationTest(Backend backend) { |
| this.backend = backend; |
| } |
| |
| @Parameters(name = "Backend: {0}") |
| public static Backend[] data() { |
| return ToolHelper.getBackends(); |
| } |
| |
| @Test |
| public void r8Test() throws Exception { |
| CodeInspector inspector = |
| testForR8(backend) |
| .addInnerClasses(IfRuleWithAccessRelaxationTest.class) |
| .addKeepMainRule(TestClass.class) |
| .addKeepRules( |
| "-keep class " + TestClass.class.getTypeName() + " { int field; }", |
| "-if class " + TestClass.class.getTypeName() + " { protected int field; }", |
| "-keep class " + Unused1.class.getTypeName(), |
| "-if class " + TestClass.class.getTypeName() + " {", |
| " private !final void privateMethod();", |
| "}", |
| "-keep class " + Unused2.class.getTypeName(), |
| "-if class " + TestClass.class.getTypeName() + " {", |
| " protected void virtualMethod();", |
| "}", |
| "-keep class " + Unused3.class.getTypeName()) |
| .allowAccessModification() |
| .enableInliningAnnotations() |
| .compile() |
| .inspector(); |
| |
| assertTrue(inspector.clazz(TestClass.class).isPublic()); |
| assertThat(inspector.clazz(TestClass.class).uniqueFieldWithName("field"), isPublic()); |
| assertThat( |
| inspector.clazz(TestClass.class).uniqueMethodWithName("privateMethod"), |
| allOf(isPublic(), isFinal())); |
| assertThat(inspector.clazz(TestClass.class).uniqueMethodWithName("virtualMethod"), isPublic()); |
| |
| assertThat(inspector.clazz(Unused1.class), isPresent()); |
| assertThat(inspector.clazz(Unused2.class), isPresent()); |
| assertThat(inspector.clazz(Unused3.class), isPresent()); |
| } |
| |
| protected static class TestClass { |
| |
| public static void main(String[] args) { |
| TestClass obj = new TestClass(); |
| obj.privateMethod(); |
| obj.virtualMethod(); |
| } |
| |
| protected int field = 42; |
| |
| @NeverInline |
| private void privateMethod() { |
| System.out.println("In privateMethod()"); |
| } |
| |
| @NeverInline |
| protected void virtualMethod() { |
| System.out.println("In virtualMethod()"); |
| } |
| } |
| |
| static class Unused1 {} |
| |
| static class Unused2 {} |
| |
| static class Unused3 {} |
| } |