| // Copyright (c) 2021, 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.naming.retrace; |
| |
| import static com.android.tools.r8.naming.retrace.StackTrace.isSame; |
| import static com.android.tools.r8.utils.codeinspector.Matchers.isPresent; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.R8FullTestBuilder; |
| import com.android.tools.r8.R8TestRunResult; |
| import com.android.tools.r8.SingleTestRunResult; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestBuilder; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.utils.BooleanUtils; |
| import com.android.tools.r8.utils.codeinspector.ClassSubject; |
| import java.util.List; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| import org.junit.runners.Parameterized.Parameter; |
| import org.junit.runners.Parameterized.Parameters; |
| |
| @RunWith(Parameterized.class) |
| public class RetraceInlineeWithNoSuchMethodErrorTest extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameter(1) |
| public boolean throwReceiverNpe; |
| |
| @Parameters(name = "{0}, throwReceiverNpe: {1}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimesAndApiLevels().build(), BooleanUtils.values()); |
| } |
| |
| public StackTrace expectedStackTrace; |
| |
| @Before |
| public void setup() throws Exception { |
| // Get the expected stack trace by running on the JVM. |
| TestBuilder<? extends SingleTestRunResult<?>, ?> testBuilder = |
| testForRuntime(parameters) |
| .addProgramClasses(Caller.class) |
| .addProgramClassFileData(getFoo()); |
| SingleTestRunResult<?> runResult; |
| if (throwReceiverNpe) { |
| runResult = |
| testBuilder |
| .run(parameters.getRuntime(), Caller.class, "foo") |
| .assertFailureWithErrorThatThrows(NullPointerException.class); |
| } else { |
| runResult = |
| testBuilder |
| .run(parameters.getRuntime(), Caller.class) |
| .assertFailureWithErrorThatThrows(NoSuchMethodError.class); |
| } |
| if (parameters.isCfRuntime()) { |
| expectedStackTrace = runResult.map(StackTrace::extractFromJvm); |
| } else { |
| expectedStackTrace = |
| StackTrace.extractFromArt(runResult.getStdErr(), parameters.asDexRuntime().getVm()); |
| } |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| R8FullTestBuilder r8FullTestBuilder = |
| testForR8(parameters.getBackend()) |
| .addProgramClasses(Caller.class) |
| .addProgramClassFileData(getFoo()) |
| .addKeepMainRule(Caller.class) |
| .addKeepAttributeLineNumberTable() |
| .addKeepAttributeSourceFile() |
| .setMinApi(parameters.getApiLevel()) |
| .enableInliningAnnotations() |
| .enableExperimentalMapFileVersion(); |
| R8TestRunResult runResult; |
| if (throwReceiverNpe) { |
| runResult = |
| r8FullTestBuilder |
| .run(parameters.getRuntime(), Caller.class, "foo") |
| .assertFailureWithErrorThatThrows(NullPointerException.class); |
| } else { |
| runResult = |
| r8FullTestBuilder |
| .run(parameters.getRuntime(), Caller.class) |
| .assertFailureWithErrorThatThrows(NoSuchMethodError.class); |
| } |
| runResult.inspectStackTrace( |
| (stackTrace, codeInspector) -> { |
| assertThat(stackTrace, isSame(expectedStackTrace)); |
| ClassSubject fooClass = codeInspector.clazz(Foo.class); |
| assertThat(fooClass, isPresent()); |
| // We are not inlining this because resolution fails |
| assertThat(fooClass.uniqueMethodWithName("inlinable"), isPresent()); |
| }); |
| } |
| |
| private static byte[] getFoo() throws Exception { |
| return transformer(Foo.class).removeMethodsWithName("foo").transform(); |
| } |
| |
| public static class Foo { |
| |
| /* Removed on input */ |
| public Object foo() { |
| throw new RuntimeException("Will be removed"); |
| } |
| |
| Object inlinable() { |
| return foo(); |
| } |
| } |
| |
| static class Caller { |
| @NeverInline |
| static void caller(Foo f) { |
| f.inlinable(); |
| } |
| |
| public static void main(String[] args) { |
| caller(args.length == 0 ? new Foo() : null); |
| } |
| } |
| } |