Test Record R8 cf to cf Merge
Bug: 200259877
Change-Id: I750631199e8ea768a771960dff50a9db9578338c
diff --git a/src/test/examplesJava17/records/RecordLib.java b/src/test/examplesJava17/records/RecordLib.java
new file mode 100644
index 0000000..7f1b149
--- /dev/null
+++ b/src/test/examplesJava17/records/RecordLib.java
@@ -0,0 +1,14 @@
+// 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;
+
+public class RecordLib {
+
+ record LibRecord(String data) {}
+
+ public static Object getRecord() {
+ return new LibRecord("data");
+ }
+}
diff --git a/src/test/examplesJava17/records/RecordMain.java b/src/test/examplesJava17/records/RecordMain.java
new file mode 100644
index 0000000..dcca88e
--- /dev/null
+++ b/src/test/examplesJava17/records/RecordMain.java
@@ -0,0 +1,16 @@
+// 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;
+
+public class RecordMain {
+
+ record MainRecord(String data) {}
+ ;
+
+ public static void main(String[] args) {
+ System.out.println(new MainRecord("main") instanceof java.lang.Record);
+ System.out.println(RecordLib.getRecord() instanceof java.lang.Record);
+ }
+}
diff --git a/src/test/java/com/android/tools/r8/desugar/records/RecordLibMergeTest.java b/src/test/java/com/android/tools/r8/desugar/records/RecordLibMergeTest.java
new file mode 100644
index 0000000..7c32b98
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/desugar/records/RecordLibMergeTest.java
@@ -0,0 +1,79 @@
+// 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 com.android.tools.r8.desugar.records;
+
+import com.android.tools.r8.R8FullTestBuilder;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestRuntime.CfRuntime;
+import com.android.tools.r8.utils.InternalOptions.TestingOptions;
+import com.android.tools.r8.utils.StringUtils;
+import java.nio.file.Path;
+import java.util.List;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+@RunWith(Parameterized.class)
+public class RecordLibMergeTest extends TestBase {
+
+ private static final String RECORD_LIB = "RecordLib";
+ private static final String RECORD_MAIN = "RecordMain";
+ private static final byte[][] PROGRAM_DATA_LIB = RecordTestUtils.getProgramData(RECORD_LIB);
+ private static final byte[][] PROGRAM_DATA_MAIN = RecordTestUtils.getProgramData(RECORD_MAIN);
+ private static final String MAIN_TYPE = RecordTestUtils.getMainType(RECORD_MAIN);
+ private static final String EXPECTED_RESULT = StringUtils.lines("true", "true");
+
+ private final TestParameters parameters;
+
+ public RecordLibMergeTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Parameterized.Parameters(name = "{0}")
+ public static List<Object[]> data() {
+ // TODO(b/174431251): This should be replaced with .withCfRuntimes(start = jdk17).
+ return buildParameters(
+ getTestParameters()
+ .withCustomRuntime(CfRuntime.getCheckedInJdk17())
+ .withDexRuntimes()
+ .withAllApiLevelsAlsoForCf()
+ .build());
+ }
+
+ @Test
+ public void testR8Merge() throws Exception {
+ Path lib =
+ testForR8(Backend.CF)
+ .addProgramClassFileData(PROGRAM_DATA_LIB)
+ .setMinApi(parameters.getApiLevel())
+ .addKeepRules(
+ "-keep class records.RecordLib { public static java.lang.Object getRecord(); }")
+ .addKeepRules("-keep class records.RecordLib$LibRecord")
+ .addLibraryFiles(RecordTestUtils.getJdk15LibraryFiles(temp))
+ .addOptionsModification(TestingOptions::allowExperimentClassFileVersion)
+ .compile()
+ .writeToZip();
+ R8FullTestBuilder builder =
+ testForR8(parameters.getBackend())
+ .addProgramFiles(lib)
+ .addProgramClassFileData(PROGRAM_DATA_MAIN)
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(MAIN_TYPE)
+ .addKeepRules("-keep class records.RecordLib$LibRecord")
+ .addKeepRules("-keep class records.RecordMain$MainRecord")
+ .addOptionsModification(TestingOptions::allowExperimentClassFileVersion);
+ if (parameters.isCfRuntime()) {
+ builder
+ .addLibraryFiles(RecordTestUtils.getJdk15LibraryFiles(temp))
+ .compile()
+ .inspect(RecordTestUtils::assertRecordsAreRecords)
+ .run(parameters.getRuntime(), MAIN_TYPE)
+ .assertSuccessWithOutput(EXPECTED_RESULT);
+ return;
+ }
+ builder.run(parameters.getRuntime(), MAIN_TYPE).assertSuccessWithOutput(EXPECTED_RESULT);
+ }
+}