| // 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.retrace; |
| |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.junit.Assert.assertEquals; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.R8TestCompileResult; |
| 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.naming.retrace.StackTrace; |
| import com.android.tools.r8.retrace.internal.RetraceUtils; |
| import com.android.tools.r8.utils.codeinspector.CodeInspector; |
| import java.util.function.BiConsumer; |
| 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 SourceFileTest extends TestBase { |
| |
| private final TestParameters parameters; |
| private static final String FILE_NAME = "foobarbaz.java"; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withAllRuntimesAndApiLevels().build(); |
| } |
| |
| public SourceFileTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Test |
| public void testRuntime() throws Exception { |
| testForRuntime(parameters) |
| .addProgramClasses(Main.class, ClassWithoutCustomFileName.class) |
| .addProgramClassFileData( |
| transformer(ClassWithCustomFileName.class).setSourceFile(FILE_NAME).transform()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertFailureWithErrorThatMatches(containsString("Hello World!")) |
| .inspectStackTrace( |
| stackTrace -> { |
| assertEquals(FILE_NAME, stackTrace.getStackTraceLines().get(0).fileName); |
| }); |
| } |
| |
| @Test |
| public void testR8WithCustomFileName() throws Exception { |
| runTest( |
| false, |
| ((stackTrace, inspector) -> { |
| assertEquals(FILE_NAME, stackTrace.getStackTraceLines().get(0).fileName); |
| assertEquals( |
| FILE_NAME, |
| inspector |
| .clazz(ClassWithCustomFileName.class) |
| .retraceUnique() |
| .getSourceFile() |
| .getSourceFile()); |
| })); |
| } |
| |
| @Test |
| public void testR8WithoutCustomFileName() throws Exception { |
| runTest( |
| true, |
| ((stackTrace, inspector) -> { |
| // Since the type has a mapping, the file is inferred from the class name. |
| assertEquals("SourceFileTest.java", stackTrace.getStackTraceLines().get(0).fileName); |
| RetraceClassElement retraceClassElement = |
| inspector.clazz(ClassWithoutCustomFileName.class).retraceUnique(); |
| assertEquals( |
| "SourceFileTest.java", |
| RetraceUtils.inferSourceFile( |
| retraceClassElement.getRetracedClass().getTypeName(), "nofile.java", true)); |
| })); |
| } |
| |
| private void runTest(boolean addDummyArg, BiConsumer<StackTrace, CodeInspector> consumer) |
| throws Exception { |
| R8TestCompileResult compileResult = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Main.class, ClassWithoutCustomFileName.class) |
| .addProgramClassFileData( |
| transformer(ClassWithCustomFileName.class).setSourceFile(FILE_NAME).transform()) |
| .addKeepClassRules(ClassWithoutCustomFileName.class) |
| .enableInliningAnnotations() |
| .addKeepMainRule(Main.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepAttributeSourceFile() |
| .compile(); |
| R8TestRunResult runResult = |
| addDummyArg |
| ? compileResult.run(parameters.getRuntime(), Main.class, "foo") |
| : compileResult.run(parameters.getRuntime(), Main.class); |
| runResult.assertFailureWithErrorThatMatches(containsString("Hello World!")); |
| StackTrace originalStackTrace = runResult.getOriginalStackTrace(); |
| StackTrace retracedStackTrace = originalStackTrace.retrace(runResult.proguardMap()); |
| runResult.inspectFailure(inspector -> consumer.accept(retracedStackTrace, inspector)); |
| } |
| |
| public static class ClassWithoutCustomFileName { |
| |
| @NeverInline |
| public static void foo() { |
| throw new RuntimeException("Hello World!"); |
| } |
| } |
| |
| public static class ClassWithCustomFileName { |
| |
| @NeverInline |
| public static void foo() { |
| throw new RuntimeException("Hello World!"); |
| } |
| } |
| |
| public static class Main { |
| |
| public static void main(String[] args) { |
| if (args.length == 0) { |
| ClassWithCustomFileName.foo(); |
| } else { |
| ClassWithoutCustomFileName.foo(); |
| } |
| } |
| } |
| } |