}

	p, err := FindProcess(pid)
	if err != nil {
		t.Fatalf("FindProcess(math.MaxInt32) got err %v, want nil", err)
	}

	if ps, err := p.Wait(); !errors.Is(err, syscall.ECHILD) {
		t.Errorf("Wait() got err %v (ps %+v), want %v", err, ps, syscall.ECHILD)
	}

	if err := p.Release(); err != nil {
		t.Errorf("Release() got err %v, want nil", err)
	}
}

func TestUNIXProcessAlive(t *testing.T) {
	testenv.MustHaveGoBuild(t)

		setrlimit(RLIMIT_NOFILE, &nlim)
	}
}

func Setrlimit(resource int, rlim *Rlimit) error {
	if resource == RLIMIT_NOFILE {
		// Store nil in origRlimitNofile to tell StartProcess
		// to not adjust the rlimit in the child process.
		origRlimitNofile.Store(nil)
	}
	return setrlimit(resource, rlim)

) : CachedProjectState(path, projectDir, buildFile)


data class BuildToStore(
    val build: VintageGradleBuild,
    // Does this build have work scheduled?
    val hasWork: Boolean,
    // Does this build have a child build with work scheduled?
    val hasChildren: Boolean
) {
    fun hasChildren() = BuildToStore(build, hasWork, true)
}


/**
 * State cached for a build in the tree.
 */
internal

				// If a type is converted to an interface, it is possible to obtain an
				// interface with a "child" type of it using reflection (e.g. obtain an
				// interface of T from []chan T). We need to traverse its "child" types
				// with UsedInIface attribute set.
				// When visiting the child type (chan T in the example above), it will
				// have UsedInIface set, so it in turn will mark and (re)visit its children

    fun Hasher.putAll(list: Collection<String>) {
        putInt(list.size)
        list.forEach(::putString)
    }

    /**
     * Returns the path of [target] relative to [base] if
     * [target] is a child of [base] or `null` otherwise.
     */
    private
    fun relativeChildPathOrNull(target: File, base: File): String? =
        relativePathOf(target, base)
            .takeIf { !it.startsWith('.') }

package org.gradle.internal.cc.impl.isolated

class IsolatedProjectsToolingApiCoupledProjectsIntegrationTest extends AbstractIsolatedProjectsToolingApiIntegrationTest {

    def "projects are treated as coupled when parent mutates child project"() {
        given:
        withSomeToolingModelBuilderPluginInBuildSrc()
        settingsFile << """
            include("a")
            include("b")
            include("c")
        """

    /**
     * @param aggregator <code>true</code> if the Mojo uses the Maven project and its child modules,
     * <code>false</code> otherwise.
     */
    public void setAggregator(boolean aggregator) {
        this.aggregator = aggregator;
    }

    /**
     * @return <code>true</code> if the Mojo uses the Maven project and its child modules,
     * <code>false</code> otherwise.
     */
    public boolean isAggregator() {

            projectConfigured(":buildSrc")
            projectConfigured(":b")
            buildModelCreated()
            modelsCreated(":", ":a")
        }
    }

    def "invalidates cached state when plugin in child build changes"() {
        given:
        withSomeToolingModelBuilderPluginInChildBuild("plugins")
        settingsFile << """
            includeBuild("plugins")
            include("a")
            include("b")

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

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

        output.count("files: [dir1.classes.dir, lib1.jar.txt]") == 2

        output.count("Transformed") == 0

        when:
        file("lib/lib1.jar").text = "abc"
        file("lib/dir1.classes").file("child2").createFile()

        succeeds ":util:resolve", ":app:resolve"

        then:
        output.count("files: [dir1.classes.dir, lib1.jar.txt]") == 2

        output.count("Transformed") == 2