| /* |
| * 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. |
| */ |
| |
| // This adds 'beast' task which clones tests a given number of times (preferably |
| // constrained with a filtering pattern passed via '--tests'). |
| |
| // TODO: subtasks are not run in parallel (sigh, gradle removed this capability for intra-project tasks). |
| // TODO: maybe it would be better to take a deeper approach and just feed the task |
| // runner duplicated suite names (much like https://github.com/gradle/test-retry-gradle-plugin) |
| // TODO: this is a somewhat related issue: https://github.com/gradle/test-retry-gradle-plugin/issues/29 |
| |
| def beastingMode = gradle.startParameter.taskNames.any{ name -> name == 'beast' || name.endsWith(':beast') } |
| |
| allprojects { |
| plugins.withType(JavaPlugin) { |
| ext { |
| testOptions += [ |
| [propName: 'tests.dups', value: 0, description: "Reiterate runs of entire test suites ('beast' task)."] |
| ] |
| } |
| } |
| } |
| |
| if (beastingMode) { |
| if (rootProject.rootSeedUserProvided) { |
| logger.warn("Root randomization seed is externally provided, all duplicated runs will use the same starting seed.") |
| } |
| |
| allprojects { |
| plugins.withType(JavaPlugin) { |
| task beast(type: BeastTask) { |
| description "Run a test suite (or a set of tests) many times over (duplicate 'test' task)." |
| group "Verification" |
| } |
| |
| def dups = Integer.parseInt(resolvedTestOption("tests.dups") as String) |
| if (dups <= 0) { |
| throw new GradleException("Specify -Ptests.dups=[count] for beast task.") |
| } |
| |
| // generate N test tasks and attach them to the beasting task for this project; |
| // the test filter will be applied by the beast task once it is received from |
| // command line. |
| def subtasks = (1..dups).collect { value -> |
| return tasks.create(name: "test_${value}", type: Test, { |
| failFast = true |
| doFirst { |
| // If there is a global root seed, use it (all duplicated tasks will run |
| // from the same starting seed). Otherwise pick a sequential derivative. |
| if (!rootProject.rootSeedUserProvided) { |
| systemProperty("tests.seed", |
| String.format("%08X", new Random(rootProject.rootSeedLong + value).nextLong())) |
| } |
| } |
| }) |
| } |
| |
| beast.dependsOn subtasks |
| } |
| } |
| } |
| |
| /** |
| * We have to declare a dummy task here to be able to reuse the same syntax for 'test' task |
| * filter option. |
| */ |
| class BeastTask extends DefaultTask { |
| @Option(option = "tests", description = "Sets test class or method name to be included, '*' is supported.") |
| public void setTestNamePatterns(List<String> patterns) { |
| taskDependencies.getDependencies(this).each { subtask -> |
| subtask.filter.setCommandLineIncludePatterns(patterns) |
| } |
| } |
| |
| @TaskAction |
| void run() { |
| } |
| } |