Reproduction for not marking method as live when overridden
Bug: 182444403
Change-Id: Ia99872b8a9e93f9146b1880b9c32450d3c38a73e
diff --git a/src/test/java/com/android/tools/r8/shaking/AbstractSuperClassLiveMethodTest.java b/src/test/java/com/android/tools/r8/shaking/AbstractSuperClassLiveMethodTest.java
new file mode 100644
index 0000000..734d2fa
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/shaking/AbstractSuperClassLiveMethodTest.java
@@ -0,0 +1,102 @@
+// 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.shaking;
+
+import com.android.tools.r8.NeverClassInline;
+import com.android.tools.r8.NeverInline;
+import com.android.tools.r8.NoVerticalClassMerging;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.google.common.collect.ImmutableList;
+import java.util.List;
+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 AbstractSuperClassLiveMethodTest extends TestBase {
+
+ private final TestParameters parameters;
+ private final String NEW_DESCRIPTOR = "Lfoo/A;";
+ private final String[] EXPECTED = new String[] {"A::foo", "Base::foo"};
+ private final String[] EXPECTED_DALVIK = new String[] {"A::foo", "A::foo"};
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public AbstractSuperClassLiveMethodTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ public List<byte[]> getProgramClassFileData() throws Exception {
+ return ImmutableList.of(
+ transformer(A.class).setClassDescriptor(NEW_DESCRIPTOR).transform(),
+ transformer(Main.class)
+ .replaceClassDescriptorInMethodInstructions(descriptor(A.class), NEW_DESCRIPTOR)
+ .transform());
+ }
+
+ @Test
+ public void testRuntime() throws Exception {
+ testForRuntime(parameters)
+ .addProgramClasses(Base.class)
+ .addProgramClassFileData(getProgramClassFileData())
+ .run(parameters.getRuntime(), Main.class)
+ .applyIf(
+ parameters.isDexRuntime() && parameters.getDexRuntimeVersion().isDalvik(),
+ r -> r.assertSuccessWithOutputLines(EXPECTED_DALVIK),
+ r -> r.assertSuccessWithOutputLines(EXPECTED));
+ }
+
+ @Test
+ public void testForR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addProgramClasses(Base.class)
+ .addProgramClassFileData(getProgramClassFileData())
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(Main.class)
+ .enableInliningAnnotations()
+ .enableNoVerticalClassMergingAnnotations()
+ .enableNeverClassInliningAnnotations()
+ .run(parameters.getRuntime(), Main.class)
+ .applyIf(
+ parameters.isDexRuntime() && parameters.getDexRuntimeVersion().isDalvik(),
+ r -> r.assertSuccessWithOutputLines(EXPECTED_DALVIK),
+ // TODO(b/182444403): Should succeed with EXPECTED.
+ r -> r.assertFailureWithErrorThatThrows(AbstractMethodError.class));
+ }
+
+ @NoVerticalClassMerging
+ public abstract static class Base {
+
+ @NeverInline
+ void foo() {
+ System.out.println("Base::foo");
+ }
+ }
+
+ @NeverClassInline
+ public static class /* will be foo.A */ A extends Base {
+
+ @Override
+ @NeverInline
+ public void foo() {
+ System.out.println("A::foo");
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ Base a = new A();
+ ((A) a).foo();
+ a.foo();
+ }
+ }
+}
