| // 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.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThrows; |
| |
| import com.android.tools.r8.ProguardVersion; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.ToolHelper; |
| import com.android.tools.r8.ToolHelper.ProcessResult; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.google.common.collect.ImmutableList; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.junit.Before; |
| 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 RetraceWhitespaceTest extends TestBase { |
| |
| private final TestParameters parameters; |
| |
| private final String MAPPING = |
| StringUtils.lines( |
| " foo -> bar:", "void someMethod() -> a", " baz -> qux:", "void someOtherMethod() -> b"); |
| private final List<String> STACKTRACE = |
| ImmutableList.of(" at bar.a(SourceFile)", " at qux.b(SourceFile)"); |
| private final String EXPECTED = |
| StringUtils.lines(" at foo.someMethod(foo.java)", " at baz.someOtherMethod(baz.java)"); |
| |
| private Path mappingFile; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| public RetraceWhitespaceTest(TestParameters parameters) { |
| this.parameters = parameters; |
| } |
| |
| @Before |
| public void before() throws Exception { |
| mappingFile = temp.newFile("mapping.txt").toPath(); |
| Files.write(mappingFile, MAPPING.getBytes()); |
| } |
| |
| @Test |
| public void testR8Retrace() { |
| // TODO(b/228154323): R8 Retrace should not be white space sensitive. |
| assertThrows( |
| InvalidMappingFileException.class, |
| () -> |
| Retrace.run( |
| RetraceCommand.builder() |
| .setMappingSupplier( |
| ProguardMappingSupplier.builder() |
| .setProguardMapProducer(ProguardMapProducer.fromPath(mappingFile)) |
| .build()) |
| .setStackTrace(STACKTRACE) |
| .setRetracedStackTraceConsumer(lines -> {}) |
| .build())); |
| } |
| |
| @Test |
| public void testPGRetrace() throws Exception { |
| Path stackTraceFile = temp.newFile("stacktrace.txt").toPath(); |
| Files.write(stackTraceFile, StringUtils.joinLines(STACKTRACE).getBytes(StandardCharsets.UTF_8)); |
| List<String> command = new ArrayList<>(); |
| command.add(ProguardVersion.V7_0_0.getRetraceScript().toString()); |
| command.add(mappingFile.toString()); |
| command.add(stackTraceFile.toString()); |
| ProcessBuilder builder = new ProcessBuilder(command); |
| ProcessResult processResult = ToolHelper.runProcess(builder); |
| assertEquals(0, processResult.exitCode); |
| assertEquals(EXPECTED, processResult.stdout); |
| } |
| } |