| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 groovy.transform |
| |
| import groovy.mock.interceptor.StubFor |
| import groovy.test.GroovyTestCase |
| |
| import java.util.concurrent.TimeUnit |
| import java.util.concurrent.TimeoutException |
| import org.codehaus.groovy.control.MultipleCompilationErrorsException |
| import org.codehaus.groovy.transform.TimedInterruptibleASTTransformation |
| |
| /** |
| * Test for TimedInterrupt. |
| */ |
| class TimedInterruptTest extends GroovyTestCase { |
| |
| void testClassMethodIsVisited() { |
| def c = new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| |
| @TimedInterrupt(value = 1L) |
| class MyClass { |
| def myMethod() { } |
| } |
| ''') |
| assertPassesNormalFailsSlowExecution(c) |
| } |
| |
| void testClassMethodIsVisitedAndCustomExceptionThrown() { |
| def c = new GroovyClassLoader(this.class.classLoader).parseClass(''' |
| import groovy.transform.TimedInterrupt |
| |
| @TimedInterrupt(thrown=groovy.transform.CustomException,value = 1L) |
| class MyClass { |
| def myMethod() { } |
| } |
| ''') |
| assertPassesNormalFailsSlowExecution(c, 1000000666L, '1', 'myMethod', CustomException) |
| } |
| |
| void testScriptMethodIsVisited() { |
| def c = new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| |
| @TimedInterrupt(value = 1L) |
| def myMethod() { } |
| ''') |
| assertPassesNormalFailsSlowExecution(c) |
| } |
| |
| void testStaticMethodIsNotVisited() { |
| def c = new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| |
| @TimedInterrupt(value = 1L) |
| class MyClass { |
| static def myMethod() { } |
| } |
| ''') |
| assertPassesSlowExecution(c) |
| } |
| |
| void testClosureFieldIsVisited() { |
| def c = new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| |
| @TimedInterrupt(value = 1L) |
| class MyClass { |
| def myMethod = { } |
| } |
| ''') |
| assertPassesNormalFailsSlowExecution(c) |
| } |
| |
| void testClosureInScriptIsVisited_CheckOnMethodStartIsFalse() { |
| def c = new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| |
| @TimedInterrupt(checkOnMethodStart = false, value = 1L) |
| def myMethod = { } |
| myMethod() |
| ''') |
| assertPassesNormalFailsSlowExecution(c, 1000000666L, '1', 'run') |
| } |
| |
| void testWhileInScriptIsVisited_CheckOnMethodStartIsFalse() { |
| def c = new GroovyClassLoader().parseClass(''' |
| @TimedInterrupt(checkOnMethodStart = false, value = 1L) |
| import groovy.transform.TimedInterrupt |
| import java.util.concurrent.TimeUnit |
| |
| int x = 1 |
| while (x < 2) { x = 2 } |
| ''') |
| assertPassesNormalFailsSlowExecution(c, 1000000666L, '1', 'run') |
| } |
| |
| void testForInScriptIsVisited_CheckOnMethodStartIsFalse() { |
| def c = new GroovyClassLoader().parseClass(''' |
| @TimedInterrupt(checkOnMethodStart = false, value = 1L) |
| import groovy.transform.TimedInterrupt |
| |
| def x = [1] |
| for (def o : x) { o++ } |
| ''') |
| assertPassesNormalFailsSlowExecution(c, 1000000666L, '1', 'run') |
| } |
| |
| void testStaticClosureFieldNotVisited() { |
| def c = new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| |
| @TimedInterrupt(value = 1L) |
| class MyClass { |
| static def myMethod = { } |
| } |
| ''') |
| assertPassesSlowExecution(c) |
| } |
| |
| void testAnnotationParameters() { |
| def c = new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| import java.util.concurrent.TimeUnit |
| |
| @TimedInterrupt(value = 18000000L, unit = TimeUnit.MILLISECONDS) |
| def myMethod() { } |
| ''') |
| assertPassesNormalFailsSlowExecution(c, 18000000000666, '18000000', 'myMethod', TimeoutException, 'milliseconds') //5 hours in future |
| } |
| |
| // TODO not sure all these tests are pulling their weight - testing Groovy annotation type handing not subject |
| void testErrorHandling() { |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = "5") |
| def myMethod() { } |
| ''') |
| } |
| |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = foo()) |
| def myMethod() { } |
| ''') |
| } |
| |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = 5L, applyToAllClasses = 5) |
| def myMethod() { } |
| ''') |
| } |
| |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = 5L, applyToAllClasses = foo()) |
| def myMethod() { } |
| ''') |
| } |
| |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = 5L, checkOnMethodStart = 5) |
| def myMethod() { } |
| ''') |
| } |
| |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = 5L, checkOnMethodStart = foo()) |
| def myMethod() { } |
| ''') |
| } |
| |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = 5L, unit = 5) |
| def myMethod() { } |
| ''') |
| } |
| |
| shouldFail(MultipleCompilationErrorsException) { |
| new GroovyClassLoader().parseClass(''' |
| import groovy.transform.TimedInterrupt |
| @TimedInterrupt(value = 5L, unit = foo()) |
| def myMethod() { } |
| ''') |
| } |
| } |
| |
| void testTimedInterruptOnAbstractClass() { |
| def script = ''' |
| @groovy.transform.TimedInterrupt(value = 1L) |
| abstract class MyAbstractClass { |
| abstract void myMethod() |
| } |
| |
| class Concrete extends MyAbstractClass { |
| void myMethod() { |
| 99.times { |
| // do something |
| } |
| } |
| } |
| new Concrete() |
| ''' |
| |
| def system = new StubFor(System) |
| |
| // start time initialized to the Long of the Beast |
| system.demand.nanoTime(4) { 666L } // 2 times to cover full instantiation |
| system.demand.nanoTime() { 1000000667L } |
| |
| system.use { |
| def instance = new GroovyShell(TimedInterruptibleASTTransformation.getClassLoader()).evaluate(script) |
| // may get false positives if multiple annotations with the same expireTime defined in test script |
| assert instance.dump().matches('.*timedInterrupt\\S+\\$expireTime=1000000666 .*') |
| |
| shouldFail(TimeoutException) { |
| instance.myMethod() |
| } |
| } |
| } |
| |
| private void assertPassesNormalFailsSlowExecution(c, long expireTime=1000000666L, units='1', methodName='myMethod', exception=TimeoutException, timeUnitName='seconds') { |
| def system = new StubFor(System) |
| // start time initialized to the Long of the Beast |
| system.demand.nanoTime() { 666L } |
| def instance |
| system.use { |
| instance = c.newInstance() |
| } |
| // may get false positives if multiple annotations with the same expireTime defined in test script |
| assert instance.dump().matches('.*timedInterrupt\\S+\\$expireTime=' + expireTime + ' .*') |
| |
| system.demand.nanoTime() { expireTime } |
| system.use { |
| instance."$methodName"() |
| } |
| |
| // one nanosecond too slow |
| system.demand.nanoTime() { expireTime + 1 } |
| system.use { |
| def e = shouldFail(exception) { |
| instance."$methodName"() |
| } |
| assert e.contains('Execution timed out after ' + units + ' ' + timeUnitName) |
| } |
| } |
| |
| private void assertPassesSlowExecution(c) { |
| def system = new StubFor(System) |
| // start time initialized to the Long of the Beast |
| system.demand.nanoTime() { 666L } |
| def instance |
| system.use { |
| instance = c.newInstance() |
| } |
| system.demand.nanoTime() { 1000000667L } |
| system.use { |
| instance.myMethod() |
| } |
| } |
| } |