| // Copyright (c) 2021, 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 records; |
| |
| import com.android.tools.r8.JdkClassFileProvider; |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.TestRuntime.CfVm; |
| import com.android.tools.r8.utils.StringUtils; |
| import java.nio.file.Path; |
| 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; |
| import records.differentpackage.PrivateConstClass; |
| |
| @RunWith(Parameterized.class) |
| public class RecordWithNonMaterializableConstClassTest extends TestBase { |
| |
| private static final String PRIVATE_CLASS_NAME = |
| "records.differentpackage.PrivateConstClass$PrivateClass"; |
| private static final Class<?> EXTRA_DATA = PrivateConstClass.class; |
| private static final String EXPECTED_RESULT_FORMAT = |
| StringUtils.lines("%s[%s=class " + PRIVATE_CLASS_NAME + "]"); |
| private static final String EXPECTED_RESULT_D8 = |
| String.format(EXPECTED_RESULT_FORMAT, "MyRecordWithConstClass", "theClass"); |
| private static final String EXPECTED_RESULT_R8 = String.format(EXPECTED_RESULT_FORMAT, "a", "a"); |
| |
| @Parameter(0) |
| public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters() |
| .withCfRuntimesStartingFromIncluding(CfVm.JDK17) |
| .withDexRuntimes() |
| .withAllApiLevelsAlsoForCf() |
| .build(); |
| } |
| |
| @Test |
| public void testJvm() throws Exception { |
| parameters.assumeJvmTestParameters(); |
| testForJvm(parameters) |
| .addInnerClassesAndStrippedOuter(getClass()) |
| .addProgramClasses(EXTRA_DATA) |
| .addInnerClasses(EXTRA_DATA) |
| .run(parameters.getRuntime(), RecordWithConstClass.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT_D8); |
| } |
| |
| @Test |
| public void testD8() throws Exception { |
| testForD8(parameters.getBackend()) |
| .addInnerClassesAndStrippedOuter(getClass()) |
| .addProgramClasses(EXTRA_DATA) |
| .addInnerClasses(EXTRA_DATA) |
| .setMinApi(parameters) |
| .compile() |
| .run(parameters.getRuntime(), RecordWithConstClass.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT_D8); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| parameters.assumeR8TestParameters(); |
| testForR8(parameters.getBackend()) |
| .addInnerClassesAndStrippedOuter(getClass()) |
| .addProgramClasses(EXTRA_DATA) |
| .addInnerClasses(EXTRA_DATA) |
| .apply(this::configureR8) |
| .setMinApi(parameters) |
| .compile() |
| .run(parameters.getRuntime(), RecordWithConstClass.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT_R8); |
| } |
| |
| @Test |
| public void testR8CfThenRecompile() throws Exception { |
| parameters.assumeR8TestParameters(); |
| Path desugared = |
| testForR8(Backend.CF) |
| .addInnerClassesAndStrippedOuter(getClass()) |
| .addProgramClasses(EXTRA_DATA) |
| .addInnerClasses(EXTRA_DATA) |
| .addLibraryProvider(JdkClassFileProvider.fromSystemJdk()) |
| .apply(this::configureR8) |
| .compile() |
| .writeToZip(); |
| // TODO(b/288360309): Correctly deal with non-identity lenses in R8 record rewriting. |
| parameters.assumeDexRuntime(); |
| testForR8(parameters.getBackend()) |
| .addProgramFiles(desugared) |
| .apply(this::configureR8) |
| .setMinApi(parameters) |
| .compile() |
| .run(parameters.getRuntime(), RecordWithConstClass.class) |
| .assertSuccessWithOutput(EXPECTED_RESULT_R8); |
| } |
| |
| private void configureR8(R8FullTestBuilder testBuilder) { |
| testBuilder |
| .addKeepMainRule(RecordWithConstClass.class) |
| .addKeepRules("-keep class " + PRIVATE_CLASS_NAME) |
| .applyIf( |
| parameters.isCfRuntime(), |
| b -> b.addLibraryProvider(JdkClassFileProvider.fromSystemJdk())); |
| } |
| |
| record MyRecordWithConstClass(Class<?> theClass) {} |
| |
| public static class RecordWithConstClass { |
| |
| public static void main(String[] args) { |
| MyRecordWithConstClass inst = |
| new MyRecordWithConstClass(PrivateConstClass.getPrivateConstClass()); |
| System.out.println(inst); |
| } |
| } |
| } |