}

    @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 << """

        models.projects.path == [':', ':a', ':b']

        where:
        args << [
            ["--no-parallel"],
            ["--parallel", "-Dorg.gradle.internal.tooling.parallel=false"]
        ]
    }

    @TargetGradleVersion(">=3.4 <6.8")
    def "nested actions do not run in parallel when target Gradle version does not support it"() {
        given:
        setupBuildWithDependencyResolution()

        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;

            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

                    }
                }
            }
        """
    }

    @ToBeFixedForIsolatedProjects(because = "allprojects")
    def "tasks run in parallel when no max usages specified"() {
        given:
        withParallelThreads(2)

        buildFile << """
            def service = gradle.sharedServices.registerIfAbsent("exclusive", BuildService) {}

//          which represents the first branch of replicate group 0 and
//          the first branch of parallel group 0.
// Second instance of "tf.OpC" after flattening will have
//          `_parallel_execution_ids = "r0:1,p0:0"`
//          which represents the second branch of replicate group 0 and
//          the first branch of parallel group 0.
// First instance of "tf.OpD" after flattening will have

		t.Fatalf("Stat %q (looking for size %d): %s", path, size, err)
	}
	if dir.Size() != size {
		t.Errorf("Stat %q: size %d want %d", path, dir.Size(), size)
	}
}

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

	filename := "rumpelstilzchen"
	contents, err := ReadFile(filename)
	if err == nil {
		t.Fatalf("ReadFile %s: error expected, none found", filename)
	}

	filename = "read_test.go"

func path(file string) string {
	return filepath.Join("testdata", file)
}

func check(t *testing.T, file string) {
	t.Run(file, func(t *testing.T) {
		testenv.MustHaveGoBuild(t)
		testenv.MustHaveCGO(t)
		t.Parallel()

		contents, err := os.ReadFile(path(file))
		if err != nil {
			t.Fatal(err)
		}
		var errors []*regexp.Regexp
		for i, line := range bytes.Split(contents, []byte("\n")) {

        forking(true),
        noDaemon(true),
        parallel(true, true),
        configCache(true),
        isolatedProjects(true);

        final public boolean forks;
        final public boolean executeParallel;

        Executer(boolean forks) {
            this(forks, false);
        }

        Executer(boolean forks, boolean parallel) {
            this.forks = forks;

//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 {