| // 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.naming; |
| |
| import com.android.tools.r8.NeverInline; |
| 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 MinifyPackageWithKeepToPackagePrivateMemberTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public MinifyPackageWithKeepToPackagePrivateMemberTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClassFileData( |
| transformer(A.class).removeInnerClasses().transform(), |
| transformer(ReflectiveCallerOfA.class).removeInnerClasses().transform(), |
| transformer(Main.class).removeInnerClasses().transform()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello World!", "Hello World!"); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClassFileData( |
| transformer(A.class).removeInnerClasses().transform(), |
| transformer(ReflectiveCallerOfA.class).removeInnerClasses().transform(), |
| transformer(Main.class).removeInnerClasses().transform()) |
| .addKeepMainRule(Main.class) |
| .addKeepClassAndMembersRulesWithAllowObfuscation(A.class) |
| .addKeepRules("-keepclassmembernames class ** { *; }") |
| .addKeepRules( |
| "-identifiernamestring class " |
| + ReflectiveCallerOfA.class.getTypeName() |
| + " { java.lang.String className; }") |
| .enableInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello World!", "Hello World!"); |
| } |
| |
| static class A { |
| |
| A() {} |
| |
| String foo = "Hello World!"; |
| |
| void foo() { |
| System.out.println("Hello World!"); |
| } |
| } |
| |
| public static class ReflectiveCallerOfA { |
| |
| private static String className = |
| "com.android.tools.r8.naming.MinifyPackageWithKeepToPackagePrivateMemberTest$A"; |
| |
| @NeverInline |
| public static void callA() throws Exception { |
| Class<?> aClass = Class.forName(className); |
| Object o = aClass.getDeclaredConstructor().newInstance(); |
| System.out.println(aClass.getDeclaredField("foo").get(o)); |
| aClass.getDeclaredMethod("foo").invoke(o); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) throws Exception { |
| ReflectiveCallerOfA.callA(); |
| } |
| } |
| } |