// will exit before the parallel children are executed. It should be noted that if the parent test is prevented
	// from exiting (e.g. parent test is waiting for something to occur within the child test), the test will
	// deadlock.
	//
	// Example:
	//
	// func TestParallel(t *testing.T) {
	//     framework.NewTest(t).
	//         Run(func(ctx framework.TestContext) {
	//             ctx.NewSubTest("T1").

            when (access.pattern) {
                DIRECT -> {
                    text("another project ")
                    reference(delegate)
                }

                CHILD -> {
                    text("child projects")
                    if (relativeToAnother) {
                        text(" of project ")
                        reference(access.relativeTo)
                    }
                }

			Cur: 1024,
			Max: 65536,
		})
	}
	rlimOrig := origRlimitNofile.Load()

	// Start a child process firstly,
	// so we can use Prlimit to set it's nofile limit.
	cmd := exec.Command("sleep", "infinity")
	cmd.Start()
	defer func() {
		cmd.Process.Kill()
		cmd.Process.Wait()
	}()

	// Get child process's current nofile limit
	var lim syscall.Rlimit

    }

    private fun NodeWriter.platform(platform: Platform) {
        println()
        node("subgraph ${platform.id}[\"${platform.name} platform\"]") {
            for (child in platform.children) {
                element(child)
            }
        }
        node("end")
        node("style ${platform.id} fill:#c2e0f4,stroke:#3498db,stroke-width:2px,color:#000;")
        for (dep in platform.uses) {

				// the ownerNode is cluster-scoped and virtual, and does not match the child node's namespace.
				// the owner could be a missing instance of a namespaced type incorrectly referenced by a cluster-scoped child (issue #98040).
				// enqueue this child to attemptToDelete to verify parent references.
				hasPotentiallyInvalidOwnerReference = true
			}
		}
	}

		switch {
		case name == ".", name == "..", name == "":
			t.errorf("%s: ReadDir: child has invalid name: %#q", dir, name)
			continue
		case strings.Contains(name, "/"):
			t.errorf("%s: ReadDir: child name contains slash: %#q", dir, name)
			continue
		case strings.Contains(name, `\`):
			t.errorf("%s: ReadDir: child name contains backslash: %#q", dir, name)
			continue
		}
		path := prefix + name

        and:
        def customSettings = existingDslFixture.scriptFile("customSettings")
        customSettings.parentFile.createDirs("child")
        customSettings << """
            include("child")
        """

        when:
        executer.usingSettingsFile(customSettings)

    def sourceUsingLanguageFeatureFromJava17() {
        """
            // Sealed classes and interfaces are only available in Java 17
            public sealed interface Parent permits Parent.Child {
                public static record Child(String name) implements Parent {}
            }
        """
    }

    def "source compatibility lower than compiler version does not allow accessing newer Java language features"() {

        "allprojects"                       | "subprojects via 'allprojects'"
        "subprojects"                       | "subprojects"
        "configure(childProjects.values())" | "child projects"
    }

    def "reports problem when build script uses #property property to apply plugins to another project"() {
        createDirs("a", "b")
        settingsFile << """
            include("a")

	gotoolchainVersion = "v0.0.1"

	// targetEnv is a special environment variable set to the expected
	// toolchain version during the toolchain switch by the parent
	// process and cleared in the child process. When set, that indicates
	// to the child to confirm that it provides the expected toolchain version.
	targetEnv = "GOTOOLCHAIN_INTERNAL_SWITCH_VERSION"

	// countEnv is a special environment variable