| // 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 org.hamcrest.CoreMatchers.not; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| |
| import com.android.tools.r8.NeverClassInline; |
| import com.android.tools.r8.NeverInline; |
| import com.android.tools.r8.TestBase; |
| import com.android.tools.r8.TestParameters; |
| import com.android.tools.r8.TestRuntime.CfRuntime; |
| 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 RetraceInlineeWithNullCheck extends TestBase { |
| |
| @Parameter() public TestParameters parameters; |
| |
| @Parameters(name = "{0}") |
| public static List<Object[]> data() { |
| return buildParameters( |
| getTestParameters().withAllRuntimes().withAllApiLevelsAlsoForCf().build()); |
| } |
| |
| public StackTrace expectedStackTrace; |
| |
| @Before |
| public void setup() throws Exception { |
| // Get the expected stack trace by running on the JVM. |
| expectedStackTrace = |
| testForJvm() |
| .addTestClasspath() |
| .run(CfRuntime.getSystemRuntime(), Caller.class) |
| .assertFailure() |
| .map(StackTrace::extractFromJvm); |
| } |
| |
| @Test |
| public void testR8() throws Exception { |
| testForR8(parameters.getBackend()) |
| .addInnerClasses(getClass()) |
| .addKeepMainRule(Caller.class) |
| .addKeepAttributeLineNumberTable() |
| .addKeepAttributeSourceFile() |
| .setMinApi(parameters.getApiLevel()) |
| .enableInliningAnnotations() |
| .enableNeverClassInliningAnnotations() |
| .run(parameters.getRuntime(), Caller.class) |
| .assertFailureWithErrorThatThrows(NullPointerException.class) |
| // TODO(b/197936862): The two should be the same |
| .inspectStackTrace( |
| (stackTrace, codeInspector) -> { |
| assertThat(stackTrace, not(isSame(expectedStackTrace))); |
| }); |
| } |
| |
| static class Foo { |
| @NeverInline |
| Object notInlinable() { |
| System.out.println("Hello, world!"); |
| throw new RuntimeException("Foo"); |
| } |
| |
| Object inlinable() { |
| return notInlinable(); |
| } |
| } |
| |
| @NeverClassInline |
| static class Caller { |
| @NeverInline |
| static void caller(Foo f) { |
| f.inlinable(); |
| } |
| |
| public static void main(String[] args) { |
| caller(System.currentTimeMillis() < 0 ? new Foo() : null); |
| } |
| } |
| } |