blob: 45839787fc3947af751175f500ac2ffd4359c97a [file] [log] [blame]
// Copyright (c) 2018, 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.ifrule.verticalclassmerging;
import static org.junit.Assert.assertEquals;
import com.android.tools.r8.utils.codeinspector.ClassSubject;
import com.android.tools.r8.utils.codeinspector.CodeInspector;
public class ImplementsMergedTypeIndirectlyTest extends MergedTypeBaseTest {
static class TestClass implements J {
public static void main(String[] args) {
System.out.print("Hello world");
}
}
public ImplementsMergedTypeIndirectlyTest(Backend backend, boolean enableVerticalClassMerging) {
super(backend, enableVerticalClassMerging);
}
@Override
public Class<?> getTestClass() {
return TestClass.class;
}
@Override
public String getAdditionalKeepRules() {
// Keep interface J to prevent it from being merged into TestClass.
return "-keep class **$J";
}
@Override
public String getConditionForProguardIfRule() {
// After class merging, J will no longer extend I (and therefore, TestClass will no longer
// implement I indirectly), but we should still keep the class Unused in the output.
return "-if class **$TestClass implements **$I";
}
@Override
public String getExpectedStdout() {
return "Hello world";
}
public void inspect(CodeInspector inspector) {
super.inspect(inspector);
// Verify that TestClass still implements J.
ClassSubject testClassSubject = inspector.clazz(TestClass.class);
assertEquals(J.class.getTypeName(), testClassSubject.getDexClass().interfaces.toSourceString());
}
}