| /* |
| * // 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.TestParameters; |
| import org.junit.Test; |
| |
| public class ClassesWithDifferentFieldsTest extends HorizontalClassMergingTestBase { |
| public ClassesWithDifferentFieldsTest(TestParameters parameters) { |
| super(parameters); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Main.class) |
| .enableNeverClassInliningAnnotations() |
| .enableInliningAnnotations() |
| .setMinApi(parameters.getApiLevel()) |
| .addHorizontallyMergedClassesInspector( |
| inspector -> inspector.assertMergedInto(B.class, A.class)) |
| .compile() |
| .run(parameters.getRuntime(), Main.class) |
| .assertSuccessWithOutputLines("A. v: a", "B. i: 2") |
| .inspect( |
| codeInspector -> { |
| assertThat(codeInspector.clazz(A.class), isPresent()); |
| assertThat(codeInspector.clazz(B.class), isAbsent()); |
| }); |
| } |
| |
| @NeverClassInline |
| public static class A { |
| public String v; |
| |
| public A(String v) { |
| this.v = v; |
| } |
| |
| @NeverInline |
| public void foo() { |
| System.out.println("A. v: " + v); |
| } |
| } |
| |
| @NeverClassInline |
| public static class B { |
| public Integer i; |
| |
| public B(Integer i) { |
| this.i = i; |
| } |
| |
| @NeverInline |
| public void foo() { |
| System.out.println("B. i: " + i); |
| } |
| } |
| |
| public static class Main { |
| public static void main(String[] args) { |
| new A("a").foo(); |
| new B(2).foo(); |
| } |
| } |
| } |