Add test for package private final override with interface error
Bug: 171369796
Change-Id: I5ecddb4173e3eceda57a489f0ba9f2f5dce5d3fc
diff --git a/src/test/java/com/android/tools/r8/resolution/virtualtargets/PackagePrivateFinalOverrideInterfaceTest.java b/src/test/java/com/android/tools/r8/resolution/virtualtargets/PackagePrivateFinalOverrideInterfaceTest.java
new file mode 100644
index 0000000..d2866a9
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/resolution/virtualtargets/PackagePrivateFinalOverrideInterfaceTest.java
@@ -0,0 +1,102 @@
+// Copyright (c) 2020, 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.resolution.virtualtargets;
+
+import static org.hamcrest.CoreMatchers.containsString;
+
+import com.android.tools.r8.NeverClassInline;
+import com.android.tools.r8.NeverInline;
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.TestRunResult;
+import com.android.tools.r8.ToolHelper.DexVm;
+import com.android.tools.r8.resolution.virtualtargets.package_a.ViewModel;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+// This is a reproduction of b/171369796.
+@RunWith(Parameterized.class)
+public class PackagePrivateFinalOverrideInterfaceTest extends TestBase {
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public PackagePrivateFinalOverrideInterfaceTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void testRuntime() throws Exception {
+ testForRuntime(parameters)
+ .addProgramClasses(ViewModel.class, I.class, Zoolander.class, Main.class)
+ .run(parameters.getRuntime(), Main.class)
+ .apply(this::assertResult);
+ }
+
+ @Test
+ public void testR8() throws Exception {
+ testForR8(parameters.getBackend())
+ .addProgramClasses(ViewModel.class, I.class, Zoolander.class, Main.class)
+ .addKeepClassAndMembersRules(ViewModel.class)
+ .addKeepClassAndMembersRules(I.class)
+ .setMinApi(parameters.getApiLevel())
+ .addKeepMainRule(Main.class)
+ .enableInliningAnnotations()
+ .enableNeverClassInliningAnnotations()
+ .run(parameters.getRuntime(), Main.class)
+ // TODO(b/171369796): Should work for ART runtimes.
+ .assertFailureWithErrorThatMatches(
+ containsString(
+ parameters.isDexRuntime()
+ && parameters
+ .getRuntime()
+ .asDex()
+ .getVm()
+ .isOlderThanOrEqual(DexVm.ART_4_4_4_HOST)
+ ? "overrides final"
+ : "NullPointerException"));
+ }
+
+ public void assertResult(TestRunResult<?> runResult) {
+ if (parameters.isDexRuntime()
+ && parameters.getRuntime().asDex().getVm().isOlderThanOrEqual(DexVm.ART_4_4_4_HOST)) {
+ runResult.assertFailureWithErrorThatMatches(containsString("overrides final"));
+ } else {
+ runResult.assertSuccessWithOutputLines("Zoolander::clear()");
+ }
+ }
+
+ public interface I {
+ void clear();
+ }
+
+ @NeverClassInline
+ public static class Zoolander extends ViewModel implements I {
+
+ @Override
+ @NeverInline
+ public final void clear() {
+ System.out.println("Zoolander::clear()");
+ }
+ }
+
+ public static class Main {
+
+ public static void main(String[] args) {
+ runClear(args.length == 0 ? new Zoolander() : null);
+ }
+
+ public static void runClear(I i) {
+ i.clear();
+ }
+ }
+}
