blob: 9d1838717dd0c16683f7b82e17301cb3f41df535 [file] [log] [blame]
// 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.memberrebinding;
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.android.tools.r8.graph.MethodAccessFlags;
import com.android.tools.r8.memberrebinding.testclasses.MemberRebindingConflictTestClasses;
import com.android.tools.r8.memberrebinding.testclasses.MemberRebindingConflictTestClasses.C;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
@RunWith(Parameterized.class)
public class MemberRebindingConflictTest extends TestBase {
private final TestParameters parameters;
@Parameterized.Parameters(name = "{0}")
public static TestParametersCollection data() {
return getTestParameters().withAllRuntimesAndApiLevels().build();
}
public MemberRebindingConflictTest(TestParameters parameters) {
this.parameters = parameters;
}
@Test
public void test() throws Exception {
testForR8(parameters.getBackend())
.addProgramClasses(A.class, TestClass.class)
.addProgramClassFileData(
transformer(B.class)
.removeMethods(
(access, name, descriptor, signature, exceptions) -> {
if (name.equals("foo")) {
assert MethodAccessFlags.fromCfAccessFlags(access, false).isSynthetic();
return true;
}
return false;
})
.transform())
.addInnerClasses(MemberRebindingConflictTestClasses.class)
.addKeepMainRule(TestClass.class)
.enableInliningAnnotations()
.enableNoVerticalClassMergingAnnotations()
.enableNeverClassInliningAnnotations()
.setMinApi(parameters.getApiLevel())
.compile()
.run(parameters.getRuntime(), TestClass.class)
.assertSuccessWithOutputLines("foo", "bar", "foo", "baz");
}
static class TestClass {
public static void main(String[] args) {
C c = new C();
c.bar();
c.baz();
}
}
@NoVerticalClassMerging
static class A {
@NeverInline
public void foo() {
System.out.println("foo");
}
}
@NoVerticalClassMerging
public static class B extends A {
// public synthetic void foo() { super.foo(); }
@NeverInline
public void bar() {
foo();
System.out.println("bar");
}
}
}