Factories.constant(instance)
                )
                .descriptor(descriptor)
                .build()
            );
        }
    }

    private <S extends T> void doCreate(String name, ModelType<S> type, final DeferredModelAction action) {
        ModelPath childPath = modelNode.getPath().child(name);

	// between the call to os.Pipe and the call to r.Close, that child process can
	// retain an open copy of r's file descriptor until it execs. If one of our
	// Write calls occurs during that interval it can spuriously succeed,
	// buffering the write to the child's copy of the pipe (even though the child
	// will not actually read the buffered bytes).

	r, w, err := os.Pipe()
	if err != nil {

import org.gradle.process.internal.health.memory.MemoryManager;
import org.gradle.process.internal.worker.child.ApplicationClassesInSystemClassLoaderWorkerImplementationFactory;
import org.gradle.process.internal.worker.child.WorkerJvmMemoryInfoProtocol;
import org.gradle.process.internal.worker.child.WorkerLoggingProtocol;
import org.gradle.util.internal.GUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

        then:
        def ex = thrown IOException
        ex.message == "Unable to delete file '$target'"
        ex.suppressed.collect { it.message } == ["ROOT CAUSE"]
    }

    def "reports failed to delete child files and reports a reasonable number of retries after failure to delete directory"() {

        given:
        def targetDir = tmpDir.createDir("target")
        def deletable = targetDir.createFile("delete.yes")

        _ * childBuildDescriptor.getId() >> 2
        _ * childBuildDescriptor.getName() >> 'some child'
        _ * childBuildDescriptor.getParentId() >> 1

        def childEvent = Mock(InternalOperationStartedProgressEvent)
        _ * childEvent.getDisplayName() >> 'child event'
        _ * childEvent.getEventTime() >> 999
        _ * childEvent.getDescriptor() >> childBuildDescriptor

        for (BuildOperationRecord child : op.children) {
            assert !allOps.contains(child): "Task operation $origin has child $child which is also a task operation"
            assertChildrenNotIn(origin, child, allOps)
        }
    }

	Logger     *log.Logger // optional log for errors or nil to use log.Print
	Args       []string    // optional arguments to pass to child process
	Stderr     io.Writer   // optional stderr for the child process; nil means os.Stderr

	// PathLocationHandler specifies the root http Handler that
	// should handle internal redirects when the CGI process

            renderProjectDescription(model, textOutput);
        }, lastChild);
        renderer.startChildren();
        for (ProjectReportModel child : model.children) {
            renderProject(child, renderer, child == model.children.get(model.children.size() - 1), textOutput);
        }
        renderer.completeChildren();
    }

        given:
        createDirs("child")
        settingsFile << """
include('child')
"""
        buildFile << """
def artifactType = Attribute.of('artifactType', String)

apply plugin: 'java-library'

allprojects {
    repositories {
        maven { url "${mavenRepo.uri}" }
    }
}

project(':child') {
    configurations {
        runtimeOnly {

namespace testing {

// This flag controls the style of death tests.  Valid values are "threadsafe",
// meaning that the death test child process will re-execute the test binary
// from the start, running only a single death test, or "fast",
// meaning that the child process will execute the test logic immediately
// after forking.
GTEST_DECLARE_string_(death_test_style);

#if GTEST_HAS_DEATH_TEST