| // Copyright (c) 2022, 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.retrace; |
| |
| import static org.hamcrest.core.StringContains.containsString; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.R8TestRunResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.transformers.ClassFileTransformer.MethodPredicate; |
| import com.android.tools.r8.utils.Box; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class OverloadsWithoutLineNumberTest extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| R8TestRunResult run = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Main.class) |
| .addProgramClassFileData( |
| transformer(ClassWithOverload.class) |
| .removeLineNumberTable(MethodPredicate.all()) |
| .transform()) |
| .addKeepAttributeLineNumberTable() |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepRules( |
| "-keepclassmembers class " + typeName(ClassWithOverload.class) + " { *; }") |
| .addKeepClassAndMembersRules(Main.class) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailureWithErrorThatMatches(containsString("FOO")); |
| |
| Box<List<String>> box = new Box<>(); |
| List<String> originalStackTrace = |
| run.getOriginalStackTrace().getStackTraceLines().stream() |
| .map(x -> x.originalLine) |
| .collect(Collectors.toList()); |
| RetraceCommand.Builder builder = |
| RetraceCommand.builder() |
| .setMappingSupplier( |
| ProguardMappingSupplier.builder() |
| .setProguardMapProducer(ProguardMapProducer.fromString(run.proguardMap())) |
| .build()) |
| .setStackTrace(originalStackTrace) |
| .setRetracedStackTraceConsumer(box::set) |
| .setVerbose(true); |
| Retrace.run(builder.build()); |
| // TODO(b/221015863): This should ideally be: |
| // at " + typeName(ClassWithOverload.class) + ".test(int)(OverloadsWithoutLineNumberTest.java) |
| if (parameters.canUseNativeDexPC()) { |
| assertEquals( |
| "\tat " |
| + typeName(ClassWithOverload.class) |
| + ".test(OverloadsWithoutLineNumberTest.java:0)", |
| box.get().get(1)); |
| } else { |
| assertEquals( |
| "\tat " |
| + typeName(ClassWithOverload.class) |
| + ".test(OverloadsWithoutLineNumberTest.java)", |
| box.get().get(1)); |
| } |
| } |
| |
| public static class ClassWithOverload { |
| |
| public static void test() { |
| Main.throwError(1); |
| } |
| |
| public static void test(int i) { |
| Main.throwError(i); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void throwError(int i) { |
| if (i == 0) { |
| throw new RuntimeException("FOO"); |
| } |
| } |
| |
| public static void main(String[] args) { |
| ClassWithOverload.test(args.length); |
| } |
| } |
| } |