// Copyright 2015 The Bazel Authors. All rights reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package com.google.devtools.build.lib.packages; import static com.google.common.truth.Truth.assertThat; import com.google.devtools.build.lib.cmdline.Label; import com.google.devtools.build.lib.cmdline.RepositoryName; import com.google.devtools.build.lib.events.util.EventCollectionApparatus; import com.google.devtools.build.lib.packages.util.PackageFactoryApparatus; import com.google.devtools.build.lib.testutil.Scratch; import com.google.devtools.build.lib.vfs.Path; import com.google.devtools.build.lib.vfs.PathFragment; import java.util.concurrent.SynchronousQueue; import org.junit.Test; import org.junit.runner.RunWith; import org.junit.runners.JUnit4; /** * Checks against a class initialization deadlock. "query sometimes hangs". * *
This requires static initialization of PackageGroup and PackageSpecification
* to occur in a multithreaded context, and therefore must be in its own class.
*/
@RunWith(JUnit4.class)
public class PackageGroupStaticInitializationTest {
private Scratch scratch = new Scratch("/workspace");
private EventCollectionApparatus events = new EventCollectionApparatus();
private PackageFactoryApparatus packages = new PackageFactoryApparatus(events.reporter());
@Test
public void testNoDeadlockOnPackageGroupCreation() throws Exception {
scratch.file("fruits/BUILD", "package_group(name = 'mango', packages = ['//...'])");
final SynchronousQueue