| // Copyright (c) 2023, 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.desugar.records; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isAbsent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import com.android.tools.r8.TestShrinkerBuilder; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.StringUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import com.android.tools.r8.utils.codeinspector.FieldSubject; |
| import java.util.List; |
| 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 RecordComponentSignatureTest extends TestBase { |
| |
| private static final String RECORD_NAME = "RecordWithSignature"; |
| private static final byte[][] PROGRAM_DATA = RecordTestUtils.getProgramData(RECORD_NAME); |
| private static final String MAIN_TYPE = RecordTestUtils.getMainType(RECORD_NAME); |
| private static final String EXPECTED_RESULT = |
| StringUtils.lines( |
| "Jane Doe", |
| "42", |
| "Jane Doe", |
| "42", |
| "true", |
| "2", |
| "name", |
| "java.lang.CharSequence", |
| "TN;", |
| "0", |
| "age", |
| "java.lang.Object", |
| "TA;", |
| "0"); |
| private static final String EXPECTED_RESULT_R8 = |
| StringUtils.lines("Jane Doe", "42", "Jane Doe", "42", "true", "0"); |
| private static final String EXPECTED_RESULT_DESUGARED_NO_NATIVE_RECORDS_SUPPORT = |
| StringUtils.lines("Jane Doe", "42", "Jane Doe", "42", "Class.isRecord not present"); |
| private static final String EXPECTED_RESULT_DESUGARED_NATIVE_RECORD_SUPPORT = |
| StringUtils.lines("Jane Doe", "42", "Jane Doe", "42", "false"); |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameter(1) |
| public Boolean keepSignatures; |
| |
| @Parameters(name = "{0}, keepSignatures: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters() |
| .withDexRuntimesAndAllApiLevels() |
| .withCfRuntimesStartingFromIncluding(CfVm.JDK17) |
| .withAllApiLevelsAlsoForCf() |
| .build(), |
| BooleanUtils.values()); |
| } |
| |
| @Test |
| public void testJvm() throws Exception { |
| parameters.assumeJvmTestParameters(); |
| assumeTrue(keepSignatures); |
| testForJvm(parameters) |
| .addProgramClassFileData(PROGRAM_DATA) |
| .run(parameters.getRuntime(), MAIN_TYPE) |
| .assertSuccessWithOutput(EXPECTED_RESULT); |
| } |
| |
| @Test |
| public void testDesugaring() throws Exception { |
| parameters.assumeDexRuntime(); |
| assumeTrue(keepSignatures); |
| testForDesugaring(parameters) |
| .addProgramClassFileData(PROGRAM_DATA) |
| .run(parameters.getRuntime(), MAIN_TYPE) |
| .applyIf( |
| !isRecordsDesugaredForD8(parameters), |
| // Current Art 14 build does not support the java.lang.Record class. |
| r -> r.assertSuccessWithOutput(EXPECTED_RESULT), |
| r -> |
| r.assertSuccessWithOutput( |
| runtimeWithRecordsSupport(parameters.getRuntime()) |
| ? EXPECTED_RESULT_DESUGARED_NATIVE_RECORD_SUPPORT |
| : EXPECTED_RESULT_DESUGARED_NO_NATIVE_RECORDS_SUPPORT) |
| .inspect( |
| inspector -> { |
| ClassSubject person = |
| inspector.clazz("records.RecordWithSignature$Person"); |
| if (!isRecordsDesugaredForD8(parameters)) { |
| assertEquals(2, person.getFinalRecordComponents().size()); |
| |
| assertEquals( |
| "name", person.getFinalRecordComponents().get(0).getName()); |
| assertTrue( |
| person |
| .getFinalRecordComponents() |
| .get(0) |
| .getType() |
| .is("java.lang.CharSequence")); |
| assertEquals( |
| "TN;", person.getFinalRecordComponents().get(0).getSignature()); |
| assertEquals( |
| 0, |
| person.getFinalRecordComponents().get(0).getAnnotations().size()); |
| |
| assertEquals("age", person.getFinalRecordComponents().get(1).getName()); |
| assertTrue( |
| person |
| .getFinalRecordComponents() |
| .get(1) |
| .getType() |
| .is("java.lang.Object")); |
| assertEquals( |
| "TA;", person.getFinalRecordComponents().get(1).getSignature()); |
| assertEquals( |
| 0, |
| person.getFinalRecordComponents().get(1).getAnnotations().size()); |
| } else { |
| assertEquals(0, person.getFinalRecordComponents().size()); |
| } |
| })); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| parameters.assumeR8TestParameters(); |
| testForR8(parameters.getBackend()) |
| .addProgramClassFileData(PROGRAM_DATA) |
| // TODO(b/231930852): Change to android.jar for Android U when that contains |
| // java.lang.Record. |
| .addLibraryFiles(RecordTestUtils.getJdk15LibraryFiles(temp)) |
| .addKeepMainRule(MAIN_TYPE) |
| .applyIf(keepSignatures, TestShrinkerBuilder::addKeepAttributeSignature) |
| .setMinApi(parameters) |
| .compile() |
| .inspect( |
| inspector -> { |
| ClassSubject person = inspector.clazz("records.RecordWithSignature$Person"); |
| FieldSubject age = person.uniqueFieldWithOriginalName("age"); |
| assertThat(age, isAbsent()); |
| assertEquals(0, person.getFinalRecordComponents().size()); |
| }) |
| .run(parameters.getRuntime(), MAIN_TYPE) |
| .applyIf( |
| runtimeWithRecordsSupport(parameters.getRuntime()), |
| r -> |
| r.assertSuccessWithOutput( |
| isRecordsDesugaredForR8(parameters) |
| ? EXPECTED_RESULT_DESUGARED_NATIVE_RECORD_SUPPORT |
| : EXPECTED_RESULT_R8), |
| r -> r.assertSuccessWithOutput(EXPECTED_RESULT_DESUGARED_NO_NATIVE_RECORDS_SUPPORT)); |
| } |
| } |