org.gradle.api.tasks.TaskTimeoutIntegrationTest.groovy Maven / Gradle / Ivy
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/*
* Copyright 2018 the original author or authors.
*
* 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 org.gradle.api.tasks
import org.gradle.integtests.fixtures.AbstractIntegrationSpec
import org.gradle.integtests.fixtures.BuildOperationsFixture
import org.gradle.integtests.fixtures.ToBeFixedForConfigurationCache
import org.gradle.integtests.fixtures.timeout.IntegrationTestTimeout
import org.gradle.internal.execution.timeout.impl.DefaultTimeoutHandler
import org.gradle.internal.logging.events.operations.LogEventBuildOperationProgressDetails
import org.gradle.test.fixtures.file.LeaksFileHandles
import org.gradle.test.precondition.Requires
import org.gradle.test.preconditions.IntegTestPreconditions
import java.time.Duration
import static org.gradle.integtests.fixtures.ToBeFixedForConfigurationCache.Skip.INVESTIGATE
@Requires(value = IntegTestPreconditions.NotNoDaemonExecutor, reason = "https://github.com/gradle/gradle-private/issues/3433")
@IntegrationTestTimeout(60)
class TaskTimeoutIntegrationTest extends AbstractIntegrationSpec {
private static final TIMEOUT = 500
long postTimeoutCheckFrequencyMs = Duration.ofMinutes(3).toMillis()
long slowStopLogStacktraceFrequencyMs = Duration.ofMinutes(3).toMillis()
def operations = new BuildOperationsFixture(executer, temporaryFolder)
def setup() {
executer.beforeExecute {
[
(DefaultTimeoutHandler.POST_TIMEOUT_CHECK_FREQUENCY_PROPERTY): postTimeoutCheckFrequencyMs,
(DefaultTimeoutHandler.SLOW_STOP_LOG_STACKTRACE_FREQUENCY_PROPERTY): slowStopLogStacktraceFrequencyMs
].each { k, v ->
executer.withArgument("-D$k=$v".toString())
}
}
}
def "fails when negative timeout is specified"() {
given:
buildFile << """
task broken() {
doLast {
println "Hello"
}
timeout = Duration.ofMillis(-1)
}
"""
expect:
2.times {
fails "broken"
failure.assertHasDescription("Execution failed for task ':broken'.")
failure.assertHasCause("Timeout of task ':broken' must be positive, but was -0.001S")
result.assertNotOutput("Hello")
}
}
def "timeout stops long running method call"() {
given:
buildFile << """
task block() {
doLast {
Thread.sleep(60000)
}
timeout = Duration.ofMillis($TIMEOUT)
}
"""
expect:
2.times {
fails "block"
failure.assertHasDescription("Execution failed for task ':block'.")
failure.assertHasCause("Timeout has been exceeded")
}
}
def "other tasks still run after a timeout if --continue is used"() {
given:
buildFile << """
task block() {
doLast {
Thread.sleep(60000)
}
timeout = Duration.ofMillis($TIMEOUT)
}
task foo() {
}
"""
expect:
2.times {
fails "block", "foo", "--continue"
result.assertTaskExecuted(":foo")
failure.assertHasDescription("Execution failed for task ':block'.")
failure.assertHasCause("Timeout has been exceeded")
}
}
def "timeout stops long running exec()"() {
given:
file('src/main/java/Block.java') << """
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class Block {
public static void main(String[] args) throws InterruptedException {
new CountDownLatch(1).await(90, TimeUnit.SECONDS);
}
}
"""
buildFile << """
apply plugin: 'java'
task block(type: JavaExec) {
classpath = sourceSets.main.output
mainClass = 'Block'
timeout = Duration.ofMillis($TIMEOUT)
}
"""
expect:
2.times {
fails "block"
failure.assertHasDescription("Execution failed for task ':block'.")
failure.assertHasCause("Timeout has been exceeded")
}
}
def "timeout stops long running tests"() {
given:
(1..100).each { i ->
file("src/test/java/Block${i}.java") << """
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import org.junit.Test;
public class Block${i} {
@Test
public void test() throws InterruptedException {
new CountDownLatch(1).await(90, TimeUnit.SECONDS);
}
}
"""
}
buildFile << """
apply plugin: 'java'
${mavenCentralRepository()}
dependencies {
testImplementation 'junit:junit:4.13'
}
test {
timeout = Duration.ofMillis($TIMEOUT)
}
"""
expect:
2.times {
fails "test"
failure.assertHasDescription("Execution failed for task ':test'.")
failure.assertHasCause("Timeout has been exceeded")
}
}
@LeaksFileHandles
// TODO https://github.com/gradle/gradle-private/issues/1532
def "timeout stops long running work items with #isolationMode isolation"() {
given:
if (isolationMode == 'process') {
// worker starting threads can be interrupted during worker startup and cause a 'Could not initialise system classpath' exception.
// See: https://github.com/gradle/gradle/issues/8699
executer.withStackTraceChecksDisabled()
}
buildFile << """
import java.util.concurrent.CountDownLatch
import java.util.concurrent.TimeUnit
import org.gradle.workers.WorkParameters
task block(type: WorkerTask) {
timeout = Duration.ofMillis($TIMEOUT)
}
abstract class WorkerTask extends DefaultTask {
@Inject
abstract WorkerExecutor getWorkerExecutor()
@TaskAction
void executeTask() {
for (int i = 0; i < 100; i++) {
workerExecutor.${isolationMode}Isolation().submit(BlockingWorkAction) { }
}
}
}
abstract class BlockingWorkAction implements WorkAction {
public void execute() {
new CountDownLatch(1).await(90, TimeUnit.SECONDS);
}
}
"""
expect:
2.times {
fails "block"
failure.assertHasDescription("Execution failed for task ':block'.")
failure.assertHasCause("Timeout has been exceeded")
if (isolationMode == 'process' && failure.output.contains("Caused by:")) {
assert failure.output.contains("Error occurred during initialization of VM")
}
}
where:
isolationMode << ['no', 'classLoader', 'process']
}
def "message is logged when stop is requested"() {
given:
buildFile << """
task block() {
doLast {
Thread.sleep(60000)
}
timeout = Duration.ofMillis($TIMEOUT)
}
"""
expect:
fails "block"
and:
with(result.groupedOutput.task(":block")) {
assertOutputContains("Requesting stop of task ':block' as it has exceeded its configured timeout of 500ms.")
}
and:
taskLogging(":block") == [
"Requesting stop of task ':block' as it has exceeded its configured timeout of 500ms."
]
}
def "additional logging is emitted when task is slow to stop"() {
given:
postTimeoutCheckFrequencyMs = 100
buildFile << """
task block() {
doLast {
def startAt = System.nanoTime()
while (System.nanoTime() - startAt < 3_000_000_000) {}
}
timeout = Duration.ofMillis($TIMEOUT)
}
"""
expect:
fails "block"
and:
def outputLines = result.groupedOutput.task(":block").output.readLines()
outputLines[0] == "Requesting stop of task ':block' as it has exceeded its configured timeout of 500ms."
outputLines[1] == "Timed out task ':block' has not yet stopped."
outputLines[outputLines.size() - 1] == "Timed out task ':block' has stopped."
and:
def logging = taskLogging(":block")
logging[0] == "Requesting stop of task ':block' as it has exceeded its configured timeout of 500ms."
logging[1] == "Timed out task ':block' has not yet stopped."
logging[logging.size() - 1] == "Timed out task ':block' has stopped."
}
List taskLogging(String taskPath) {
def taskExecutionOp = operations.only("Task $taskPath")
def logging = taskExecutionOp.progress(LogEventBuildOperationProgressDetails)*.details
def timeoutLogging = logging.findAll { it.category == DefaultTimeoutHandler.name }
timeoutLogging.collect { it.message } as List
}
def "task is re-interrupted until it stops"() {
given:
postTimeoutCheckFrequencyMs = 100
buildFile << """
task block() {
doLast {
def interruptedCount = 0
while (true) {
if (Thread.interrupted()) {
println "received interrupt"
if (++interruptedCount == 3) {
return
}
}
}
}
timeout = Duration.ofMillis($TIMEOUT)
}
"""
expect:
fails "block"
and:
with(result.groupedOutput.task(":block")) {
output.count("received interrupt") == 3
}
}
@ToBeFixedForConfigurationCache(skip = INVESTIGATE)
def "stack trace of task is printed if it is slow to stop"() {
given:
executer.withStackTraceChecksDisabled()
postTimeoutCheckFrequencyMs = 100
slowStopLogStacktraceFrequencyMs = 100
buildFile << """
@groovy.transform.CompileStatic
def checkpoint1() {
def startAt = System.nanoTime()
while (System.nanoTime() - startAt < 1_000_000_000) {}
}
@groovy.transform.CompileStatic
def checkpoint2() {
def startAt = System.nanoTime()
while (System.nanoTime() - startAt < 1_000_000_000) {}
}
@groovy.transform.CompileStatic
def checkpoint3() {
def startAt = System.nanoTime()
while (System.nanoTime() - startAt < 1_000_000_000) {}
}
task block() {
doLast {
checkpoint1()
checkpoint2()
checkpoint3()
}
timeout = Duration.ofMillis($TIMEOUT)
}
"""
expect:
fails "block"
and:
with(result.groupedOutput.task(":block")) {
def slowStopWarningsCount = output.count("Timed out task ':block' has not yet stopped.")
def stackTraces = output.findAll(~/(?ms)(?=Timed out task ':block' has not yet stopped).+?(?=^\n)/)
stackTraces.size() > 1
// We should not have logged the stacktrace each time we checked if it was still running
stackTraces.size() < slowStopWarningsCount
// We should have only logged when it changed
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