Reproduce verification error from devirtualizer
Bug: 174167294
Change-Id: I5c232d4599e554455051bfb6f4497aad22cc2e73
diff --git a/src/test/java/com/android/tools/r8/ir/optimize/devirtualize/DevirtualizeWithCatchHandlersTest.java b/src/test/java/com/android/tools/r8/ir/optimize/devirtualize/DevirtualizeWithCatchHandlersTest.java
new file mode 100644
index 0000000..e45f34c
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/ir/optimize/devirtualize/DevirtualizeWithCatchHandlersTest.java
@@ -0,0 +1,93 @@
+// 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.ir.optimize.devirtualize;
+
+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 org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+@RunWith(Parameterized.class)
+public class DevirtualizeWithCatchHandlersTest extends TestBase {
+
+ private final TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return TestBase.getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ public DevirtualizeWithCatchHandlersTest(TestParameters parameters) {
+ this.parameters = parameters;
+ }
+
+ @Test
+ public void test() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass())
+ .addKeepMainRule(Main.class)
+ .addKeepRules(
+ // Disable uninstantiated type optimization for m().
+ "-keepclassmembers class " + Uninstantiated.class.getTypeName() + " {",
+ " " + Uninstantiated.class.getTypeName() + " get();",
+ "}")
+ .enableInliningAnnotations()
+ .setMinApi(parameters.getApiLevel())
+ .compile()
+ .run(parameters.getRuntime(), Main.class)
+ .assertSuccessWithOutputLinesIf(
+ parameters.isCfRuntime() || parameters.getDexRuntimeVersion().isDalvik(), "A")
+ // TODO(b/174167294): Should succeed.
+ .assertFailureWithErrorThatThrowsIf(
+ parameters.isDexRuntime() && !parameters.getDexRuntimeVersion().isDalvik(),
+ VerifyError.class);
+ }
+
+ static class Main {
+
+ public static void main(String[] args) {
+ try {
+ test();
+ } catch (Exception e) {
+ System.out.println("Dead!");
+ }
+ }
+
+ static synchronized void test() {
+ I which = System.currentTimeMillis() > 0 ? new A() : Uninstantiated.get();
+ which.m();
+ }
+ }
+
+ interface I {
+
+ void m();
+ }
+
+ static class A implements I {
+
+ @NeverInline
+ @Override
+ public void m() {
+ System.out.println("A");
+ }
+ }
+
+ static class Uninstantiated implements I {
+
+ static Uninstantiated get() {
+ return null;
+ }
+
+ @Override
+ public void m() {
+ throw new RuntimeException();
+ }
+ }
+}
