/*
* Copyright 2015-present Facebook, Inc.
*
* 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.facebook.buck.cli;
import com.facebook.buck.util.concurrent.ConcurrencyLimit;
import com.facebook.buck.util.concurrent.ResourceAllocationFairness;
import com.facebook.buck.util.concurrent.ResourceAmountsEstimator;
import java.util.concurrent.TimeUnit;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
public class CommandThreadManagerTest {
@Rule public ExpectedException exception = ExpectedException.none();
@Test
@SuppressWarnings("PMD.EmptyWhileStmt")
public void throwsOnHang() throws InterruptedException {
exception.expect(RuntimeException.class);
exception.expectMessage("Shutdown timed out for thread pool Test");
exception.expectMessage("Thread Test-0");
exception.expectMessage(this.getClass().getName());
ConcurrencyLimit concurrencyLimit =
new ConcurrencyLimit(
/* threadLimit */ 1,
ResourceAllocationFairness.FAIR,
/* managedThreadCount */ 1,
ResourceAmountsEstimator.DEFAULT_AMOUNTS,
ResourceAmountsEstimator.DEFAULT_MAXIMUM_AMOUNTS.withCpu(1));
try (CommandThreadManager pool =
new CommandThreadManager("Test", concurrencyLimit, 250, TimeUnit.MILLISECONDS)) {
pool.getExecutor()
.submit(
new Runnable() {
@Override
public void run() {
while (true) {}
}
});
}
}
}