Reproduce IllegalAccessError from vertical class merging
Bug: b/309727365
Change-Id: I4018f662d8261b907d9e1badd322d7c058dd5945
diff --git a/src/test/java/com/android/tools/r8/classmerging/vertical/InterfaceAccessibleAfterVerticalClassMergingTest.java b/src/test/java/com/android/tools/r8/classmerging/vertical/InterfaceAccessibleAfterVerticalClassMergingTest.java
new file mode 100644
index 0000000..0eda102
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/classmerging/vertical/InterfaceAccessibleAfterVerticalClassMergingTest.java
@@ -0,0 +1,61 @@
+// Copyright (c) 2023, 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.classmerging.vertical;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.classmerging.vertical.testclasses.InterfaceAccessibleAfterVerticalClassMergingTestClasses;
+import com.android.tools.r8.classmerging.vertical.testclasses.InterfaceAccessibleAfterVerticalClassMergingTestClasses.A;
+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;
+
+@RunWith(Parameterized.class)
+public class InterfaceAccessibleAfterVerticalClassMergingTest extends TestBase {
+
+ @Parameter(0)
+ public TestParameters parameters;
+
+ @Parameters(name = "{0}")
+ public static TestParametersCollection data() {
+ return getTestParameters().withAllRuntimesAndApiLevels().build();
+ }
+
+ @Test
+ public void test() throws Exception {
+ testForR8(parameters.getBackend())
+ .addInnerClasses(getClass(), InterfaceAccessibleAfterVerticalClassMergingTestClasses.class)
+ .addKeepMainRule(Main.class)
+ .addVerticallyMergedClassesInspector(
+ inspector -> inspector.assertMergedIntoSubtype(A.class))
+ .enableNoUnusedInterfaceRemovalAnnotations()
+ .enableNoVerticalClassMergingAnnotations()
+ .setMinApi(parameters)
+ .compile()
+ .run(parameters.getRuntime(), Main.class)
+ // TODO(b/309727365): Should succeed.
+ .assertFailureWithErrorThatThrows(
+ parameters.isDexRuntime() && parameters.getDexRuntimeVersion().isDalvik()
+ ? NoClassDefFoundError.class
+ : IllegalAccessError.class);
+ }
+
+ static class Main {
+
+ public static void main(String[] args) {
+ System.out.println(new B());
+ }
+ }
+
+ public static class B extends A {
+
+ @Override
+ public String toString() {
+ return "B";
+ }
+ }
+}
diff --git a/src/test/java/com/android/tools/r8/classmerging/vertical/testclasses/InterfaceAccessibleAfterVerticalClassMergingTestClasses.java b/src/test/java/com/android/tools/r8/classmerging/vertical/testclasses/InterfaceAccessibleAfterVerticalClassMergingTestClasses.java
new file mode 100644
index 0000000..ad7ae10
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/classmerging/vertical/testclasses/InterfaceAccessibleAfterVerticalClassMergingTestClasses.java
@@ -0,0 +1,16 @@
+// Copyright (c) 2023, 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.classmerging.vertical.testclasses;
+
+import com.android.tools.r8.NoUnusedInterfaceRemoval;
+import com.android.tools.r8.NoVerticalClassMerging;
+
+public class InterfaceAccessibleAfterVerticalClassMergingTestClasses {
+
+ @NoUnusedInterfaceRemoval
+ @NoVerticalClassMerging
+ interface I {}
+
+ public static class A implements I {}
+}
