| // 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.classmerging.horizontal; |
| |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isAbsent; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.NoVerticalClassMerging; |
| import com.android.tools.r8.TestParameters; |
| import org.junit.Test; |
| |
| public class NoAbstractClassesWithNonAbstractClassesTest extends HorizontalClassMergingTestBase { |
| public NoAbstractClassesWithNonAbstractClassesTest(TestParameters parameters) { |
| super(parameters); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .enableNoVerticalClassMergingAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("bar", "foo c", "foo d", "foo c") |
| .inspect( |
| codeInspector -> { |
| assertThat(codeInspector.clazz(A.class), isPresent()); |
| assertThat(codeInspector.clazz(B.class), isPresent()); |
| assertThat(codeInspector.clazz(C.class), isPresent()); |
| assertThat(codeInspector.clazz(D.class), isAbsent()); |
| }); |
| } |
| |
| @NoVerticalClassMerging |
| public abstract static class A { |
| public abstract void foo(); |
| } |
| |
| @NeverClassInline |
| public static class B { |
| @NeverInline |
| public void bar() { |
| System.out.println("bar"); |
| } |
| } |
| |
| @NeverClassInline |
| public static class C extends A { |
| |
| @Override |
| @NeverInline |
| public void foo() { |
| System.out.println("foo c"); |
| } |
| } |
| |
| @NeverClassInline |
| public static class D extends A { |
| |
| @Override |
| @NeverInline |
| public void foo() { |
| System.out.println("foo d"); |
| } |
| } |
| |
| public static class Main { |
| @NeverInline |
| public static void foo(A a) { |
| a.foo(); |
| } |
| |
| public static void main(String[] args) { |
| new B().bar(); |
| C c = new C(); |
| |
| // This test also checks that the synthesized C#foo does not try to call the abstract A#foo. |
| foo(c); |
| foo(new D()); |
| c.foo(); |
| } |
| } |
| } |