| // Copyright (c) 2022, 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.keepanno; |
| |
| import static org.hamcrest.CoreMatchers.allOf; |
| import static org.hamcrest.CoreMatchers.containsString; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.fail; |
| |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestParametersCollection; |
| import com.android.tools.r8.keepanno.annotations.KeepOption; |
| import com.android.tools.r8.keepanno.annotations.KeepTarget; |
| import com.android.tools.r8.keepanno.annotations.UsesReflection; |
| import com.android.tools.r8.keepanno.ast.KeepEdgeException; |
| import org.hamcrest.Matcher; |
| import org.junit.Test; |
| import org.junit.function.ThrowingRunnable; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| @RunWith(Parameterized.class) |
| public class KeepInvalidTargetTest extends TestBase { |
| |
| @Parameterized.Parameters(name = "{0}") |
| public static TestParametersCollection data() { |
| return getTestParameters().withNoneRuntime().build(); |
| } |
| |
| public KeepInvalidTargetTest(TestParameters parameters) { |
| parameters.assertNoneRuntime(); |
| } |
| |
| private void assertThrowsWith(ThrowingRunnable fn, Matcher<String> matcher) { |
| try { |
| fn.run(); |
| fail("Expected run to fail"); |
| } catch (KeepEdgeException e) { |
| assertThat(e.getMessage(), matcher); |
| } catch (Throwable e) { |
| fail("Expected run to fail with KeepEdgeException"); |
| } |
| } |
| |
| @Test |
| public void testInvalidClassDecl() throws Exception { |
| assertThrowsWith( |
| () -> KeepEdgeAnnotationsTest.getKeepRulesForClass(MultipleClassDeclarations.class), |
| allOf( |
| containsString("Multiple declarations"), |
| containsString("className"), |
| containsString("classConstant"))); |
| } |
| |
| static class MultipleClassDeclarations { |
| |
| @UsesReflection(@KeepTarget(className = "foo", classConstant = MultipleClassDeclarations.class)) |
| public static void main(String[] args) throws Exception { |
| System.out.println("Hello, world"); |
| } |
| } |
| |
| @Test |
| public void testInvalidExtendsDecl() throws Exception { |
| assertThrowsWith( |
| () -> KeepEdgeAnnotationsTest.getKeepRulesForClass(MultipleExtendsDeclarations.class), |
| allOf( |
| containsString("Multiple declarations"), |
| containsString("extendsClassName"), |
| containsString("extendsClassConstant"))); |
| } |
| |
| static class MultipleExtendsDeclarations { |
| |
| @UsesReflection( |
| @KeepTarget( |
| extendsClassName = "foo", |
| extendsClassConstant = MultipleClassDeclarations.class)) |
| public static void main(String[] args) throws Exception { |
| System.out.println("Hello, world"); |
| } |
| } |
| |
| @Test |
| public void testInvalidMemberDecl() throws Exception { |
| assertThrowsWith( |
| () -> KeepEdgeAnnotationsTest.getKeepRulesForClass(MultipleMemberDeclarations.class), |
| allOf(containsString("field"), containsString("method"))); |
| } |
| |
| static class MultipleMemberDeclarations { |
| |
| @UsesReflection(@KeepTarget(classConstant = A.class, methodName = "foo", fieldName = "bar")) |
| public static void main(String[] args) throws Exception { |
| System.out.println("Hello, world"); |
| } |
| } |
| |
| @Test |
| public void testInvalidOptionsDecl() throws Exception { |
| assertThrowsWith( |
| () -> KeepEdgeAnnotationsTest.getKeepRulesForClass(MultipleOptionDeclarations.class), |
| allOf(containsString("options"), containsString("allow"), containsString("disallow"))); |
| } |
| |
| static class MultipleOptionDeclarations { |
| |
| @UsesReflection( |
| @KeepTarget( |
| classConstant = A.class, |
| allow = {KeepOption.OPTIMIZATION}, |
| disallow = {KeepOption.SHRINKING})) |
| public static void main(String[] args) throws Exception { |
| System.out.println("Hello, world"); |
| } |
| } |
| |
| static class A { |
| // just a target. |
| } |
| } |