| // 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 org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestParameters; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class RepackageWithStringIdentifier extends RepackageTestBase { |
| |
| public final String EXPECTED = "Hello World!"; |
| |
| public RepackageWithStringIdentifier( |
| String flattenPackageHierarchyOrRepackageClasses, TestParameters parameters) { |
| super(flattenPackageHierarchyOrRepackageClasses, parameters); |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClasses(A.class, ACaller.class, Main.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines(EXPECTED); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClassFileData( |
| transformer(A.class).removeInnerClasses().transform(), |
| transformer(ACaller.class).removeInnerClasses().transform(), |
| transformer(Main.class).removeInnerClasses().transform()) |
| .apply(this::configureRepackaging) |
| .addKeepRules( |
| "-identifiernamestring class " |
| + Main.class.getTypeName() |
| + " { java.lang.String name; }") |
| .addKeepRules("-keepclassmembers,allowshrinking class **") |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .inspect(inspector -> assertThat(A.class, isRepackaged(inspector))) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailureWithErrorThatThrows(IllegalAccessException.class); |
| } |
| |
| @NeverClassInline |
| static class A { |
| |
| @NeverInline |
| public void foo() { |
| System.out.println("Hello World!"); |
| } |
| } |
| |
| public static class ACaller { |
| |
| @NeverInline |
| public static void callA() { |
| new A().foo(); |
| } |
| } |
| |
| public static class Main { |
| |
| private static String name; |
| |
| static { |
| if (System.currentTimeMillis() > 0) { |
| name = "com.android.tools.r8.repackage.RepackageWithStringIdentifier$A"; |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| Class.forName(name).getDeclaredConstructor().newInstance(); |
| ACaller.callA(); |
| } |
| } |
| } |