| // 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.mappingcompose; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.mappingcompose.testclasses.MainWithHelloWorld; |
| import com.android.tools.r8.references.MethodReference; |
| import com.android.tools.r8.retrace.RetraceStackTraceContext; |
| import com.android.tools.r8.retrace.RetracedMethodReference; |
| import com.android.tools.r8.retrace.Retracer; |
| import com.android.tools.r8.utils.codeinspector.LineNumberTable; |
| import com.android.tools.r8.utils.codeinspector.MethodSubject; |
| import com.google.common.collect.ImmutableSet; |
| import java.util.HashSet; |
| import java.util.OptionalInt; |
| import java.util.Set; |
| 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 R8WithCfPcEncodingTest extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withCfRuntimes().build(); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(MainWithHelloWorld.class) |
| .setMinApi(parameters.getApiLevel()) |
| .addKeepMainRule(MainWithHelloWorld.class) |
| .addKeepAttributeLineNumberTable() |
| .addOptionsModification( |
| options -> options.getTestingOptions().usePcEncodingInCfForTesting = true) |
| .run(parameters.getRuntime(), MainWithHelloWorld.class) |
| .assertSuccessWithOutputLines("Hello World!") |
| .inspect( |
| inspector -> { |
| MethodSubject subject = inspector.clazz(MainWithHelloWorld.class).mainMethod(); |
| assertThat(subject, isPresent()); |
| LineNumberTable lineNumberTable = subject.getLineNumberTable(); |
| Set<Integer> lines = new HashSet<>(lineNumberTable.getLines()); |
| assertEquals(ImmutableSet.of(1, 2, 3, 4), lines); |
| Retracer retracer = inspector.getRetracer(); |
| MethodReference methodReference = subject.getFinalReference(); |
| Set<Integer> retracedLines = new HashSet<>(); |
| lines.forEach( |
| line -> { |
| retracer |
| .retraceFrame( |
| RetraceStackTraceContext.empty(), OptionalInt.of(line), methodReference) |
| .forEach( |
| element -> { |
| element.forEachRewritten( |
| singleFrame -> { |
| RetracedMethodReference retracedReference = |
| singleFrame.getMethodReference(); |
| assertTrue(retracedReference.isKnown()); |
| assertEquals( |
| methodReference, |
| retracedReference.asKnown().getMethodReference()); |
| retracedLines.add( |
| retracedReference.getOriginalPositionOrDefault(-1)); |
| }); |
| }); |
| }); |
| assertEquals(ImmutableSet.of(10), retracedLines); |
| }); |
| } |
| } |