def "parallel #parallel execution with #threadCount threads, #maxWorkers workers fails fast"() {
        given:
        buildFile.text = generator.initBuildFile(maxWorkers)
        buildFile << """
            test {
                useTestNG() {
                    parallel = '$parallel'
                    threadCount = $threadCount
                }
            }

        }

        when:
        executer.withArguments("--parallel", "--max-workers=2")
        run('test')

        then:
        noExceptionThrown()
    }

    // TODO:configuration-cache test currently flaky since cc might run tests in parallel
    @Requires(value = IntegTestPreconditions.NotConfigCached, reason = "cc might cause tests to run in parallel")

        boolean groupByInstances,
        boolean isDryRun
    ) {
        this.filter = filter;
        this.defaultSuiteName = defaultSuiteName;
        this.defaultTestName = defaultTestName;
        this.parallel = parallel;
        this.threadCount = threadCount;
        this.suiteThreadPoolSize = suiteThreadPoolSize;
        this.useDefaultListener = useDefaultListener;
        this.threadPoolFactoryClass = threadPoolFactoryClass;

        then:
        succeeds('resolve', '--parallel', '--max-workers=4')

        when:
        // Wait for each project to list versions concurrently
        httpServer.expectConcurrent("A", "B", "C", "D")
        // Only one project should list versions
        repo.expectListVersions()

        then:
        succeeds('resolve', '--parallel', '--max-workers=4')
    }

<% if (binding.hasVariable("daemonMemory")) { %>org.gradle.jvmargs=-Xms${binding.getVariable("daemonMemory")} -Xmx${binding.getVariable("daemonMemory")}<% } %>
<% if (binding.hasVariable("parallel")) { %>org.gradle.parallel=true<% } %>

        runner.args = ['-PuseHttp', "-PhttpPort=${serverPort}", "-Dorg.gradle.parallel=false"]

        when:
        def result = runner.run()

        then:
        result.assertCurrentVersionHasNotRegressed()

        cleanup:
        stopServer()
    }

    def "merge exclude rules (parallel)"() {
        startServer()

        given:
        runner.tasksToRun = ['resolveDependencies']

    }

    def "resolve large dependency graph (parallel = #parallel, locking = #locking)"() {
        startServer()

        given:
        runner.tasksToRun = ['resolveDependencies']
        runner.args = ['-PuseHttp', "-PhttpPort=${serverPort}", '-PnoExcludes']
        if (parallel) {
            runner.args += '--parallel'
        }
        if (locking) {
            runner.args += '-PuseLocking'

	"strings"
	"testing"
)

var testPanicTest = flag.String("test_panic_test", "", "TestPanic: indicates which test should panic")
var testPanicParallel = flag.Bool("test_panic_parallel", false, "TestPanic: run subtests in parallel")
var testPanicCleanup = flag.Bool("test_panic_cleanup", false, "TestPanic: indicates whether test should call Cleanup")

        args("--max-workers=4", "--parallel")
        succeeds("dependsOnWorkTask", "slowTask")

        assert endTime(":workTask").isBefore(endTime(":slowTask"))
    }

    @Requires(
        value = IntegTestPreconditions.NotConfigCached,
        reason = """Assumptions about project locking do not hold.
With CC enabled, the project is immutable so tasks run in parallel.

<% if (binding.hasVariable("daemonMemory")) { %>org.gradle.jvmargs=-Xms${binding.getVariable("daemonMemory")} -Xmx${binding.getVariable("daemonMemory")}<% } %>
<% if (binding.hasVariable("parallel")) { %>org.gradle.parallel=true<% } %>
<% if (binding.hasVariable("maxWorkers")) { %>org.gradle.workers.max=${binding.getVariable("maxWorkers")}<% } %>
compilerMemory=<% if (binding.hasVariable("compilerMemory")) { %>${binding.getVariable("compilerMemory")}<% } else { %>1g<% } %>