| // 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; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.core.AnyOf.anyOf; |
| import static org.hamcrest.core.Is.is; |
| import static org.hamcrest.core.StringContains.containsString; |
| |
| import com.android.tools.r8.CompilationFailedException; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.utils.FileUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import java.io.IOException; |
| import java.nio.file.Path; |
| import java.util.concurrent.ExecutionException; |
| 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 InvalidObfuscationEntryTest extends TestBase { |
| |
| public static class Main { |
| |
| public void a() { |
| System.out.println("Hello from a"); |
| } |
| |
| public void b() { |
| System.out.println("Hello from b"); |
| } |
| |
| public static void main(String[] args) { |
| new Main().a(); |
| new Main().b(); |
| } |
| } |
| |
| private final TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public InvalidObfuscationEntryTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testJumpingOverInvalidNames() |
| throws IOException, CompilationFailedException, ExecutionException { |
| Path dictionary = temp.getRoot().toPath().resolve("dictionary.txt"); |
| FileUtils.writeTextFile(dictionary, "x", "!x", "0x", "y"); |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(InvalidObfuscationEntryTest.class) |
| .addKeepRules("-obfuscationdictionary " + dictionary.toString()) |
| .addKeepAllClassesRuleWithAllowObfuscation() |
| .addKeepMainRule(Main.class) |
| .allowDiagnosticInfoMessages() |
| .setMinApi(parameters.getApiLevel()) |
| .compile() |
| .assertInfoMessageThatMatches(containsString("Invalid character")) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("Hello from a", "Hello from b") |
| .inspect( |
| codeInspector -> { |
| ClassSubject clazz = codeInspector.clazz(Main.class); |
| assertThat(clazz, isPresent()); |
| MethodSubject aSubject = clazz.uniqueMethodWithName("a"); |
| assertThat(aSubject.getFinalName(), anyOf(is("x"), is("y"))); |
| MethodSubject bSubject = clazz.uniqueMethodWithName("b"); |
| assertThat(bSubject.getFinalName(), anyOf(is("x"), is("y"))); |
| }); |
| } |
| } |