}

    @Requires(value = IntegTestPreconditions.NotParallelExecutor, reason = """
Don't run in parallel mode, as the expectation for the setup build are incorrect
It could potentially be worth running this in parallel mode to demonstrate the difference between
parallel and configuration cache
""")
    def "runs tasks in same project in parallel by default"() {
        server.start()

        given:
        buildFile << """

	Run(fn func(t TestContext))
	// RunParallel runs this test in parallel with other children of the same parent test/suite. Under the hood,
	// this relies on Go's t.Parallel() and will, therefore, have the same behavior.
	//
	// A parallel test will run in parallel with siblings that share the same parent test. The parent test function
	// will exit before the parallel children are executed. It should be noted that if the parent test is prevented

            includeGroups == source.includeGroups
            excludeGroups == source.excludeGroups
            configFailurePolicy == source.configFailurePolicy
            listeners == source.listeners
            parallel == source.parallel
            threadCount == source.threadCount
            suiteThreadPoolSize.get() == source.suiteThreadPoolSize.get()
            useDefaultListeners == source.useDefaultListeners

    }

    /**
     * The number of threads to use for this run. Ignored unless the parallel mode is also specified
     */
    @Internal
    public int getThreadCount() {
        return threadCount;
    }

    public void setThreadCount(int threadCount) {
        this.threadCount = threadCount;
    }

    /**
     * The number of XML suites will run parallel
     * @since 8.9

		}
	}
}

func TestEcho(t *testing.T) {
	t.Parallel()

	bs, err := helperCommand(t, "echo", "foo bar", "baz").Output()
	if err != nil {
		t.Errorf("echo: %v", err)
	}
	if g, e := string(bs), "foo bar baz\n"; g != e {
		t.Errorf("echo: want %q, got %q", e, g)
	}
}

func TestCommandRelativeName(t *testing.T) {
	t.Parallel()

	cmd := helperCommand(t, "echo", "foo")

//go:build unix

package os_test

import (
	"errors"
	"internal/testenv"
	"math"
	. "os"
	"runtime"
	"syscall"
	"testing"
)

func TestErrProcessDone(t *testing.T) {
	testenv.MustHaveGoBuild(t)
	t.Parallel()

	p, err := StartProcess(testenv.GoToolPath(t), []string{"go"}, &ProcAttr{})
	if err != nil {
		t.Fatalf("starting test process: %v", err)
	}
	p.Wait()
	if got := p.Signal(Kill); got != ErrProcessDone {

	}
	const payloadSize = 512
	rng := rand.New(rand.NewSource(time.Now().UnixNano()))
	payload := make([]byte, payloadSize)
	_, err = rng.Read(payload)
	errFatal(err)

	// Wait for all to connect
	// Parallel writes per server.
	b.Run("bytes", func(b *testing.B) {
		for par := 1; par <= 32; par *= 2 {
			b.Run("par="+strconv.Itoa(par*runtime.GOMAXPROCS(0)), func(b *testing.B) {
				defer timeout(60 * time.Second)()

    @Rule
    BlockingHttpServer server = new BlockingHttpServer()

    def setup() {
        server.start()
    }

    def "projects are configured and models created in parallel when project scoped model is queried concurrently"() {
        withSomeToolingModelBuilderPluginInBuildSrc("""
            ${server.callFromBuildUsingExpression("'model-' + project.name")}
        """)

import org.gradle.test.fixtures.file.TestFile

class IsolatedProjectsJavaPluginIntegrationTest extends AbstractIsolatedProjectsToolingApiIntegrationTest {

    def "java projects can be configured in a parallel"() {
        given:
        withSomeToolingModelBuilderPluginInBuildSrc()
        settingsFile << """
            include("a")
            include("b")
        """
        javaProject(file("a"))

# Reduce Xmx after https://github.com/gradle/gradle-private/issues/4168 is resolved
org.gradle.jvmargs=-Xmx2700m -XX:MaxMetaspaceSize=768m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
org.gradle.parallel=true
org.gradle.caching=true
org.gradle.configuration-cache=true
systemProp.gradle.publish.skip.namespace.check=true
# Kotlin DSL settings
org.gradle.kotlin.dsl.allWarningsAsErrors=true
# Kotlin settings
kotlin.incremental.useClasspathSnapshot=true