}
                return nextEntry == null ? endOfData() : new StreamZipEntry(nextEntry);
            }
        };
    }

    @Override
    public void close() throws IOException {
        inputStream.close();
    }

    private class StreamZipEntry extends AbstractZipEntry {
        private boolean opened;

        public StreamZipEntry(java.util.zip.ZipEntry entry) {
            super(entry);

	"istio.io/istio/pkg/test/framework/resource"
	kube2 "istio.io/istio/pkg/test/kube"
	"istio.io/istio/pkg/test/scopes"
	"istio.io/istio/pkg/test/util/yml"
)

func (i *istioImpl) Close() error {
	t0 := time.Now()
	scopes.Framework.Infof("=== BEGIN: Cleanup Istio [Suite=%s] ===", i.ctx.Settings().TestID)

	// Write time spent for cleanup and deploy to ARTIFACTS/trace.yaml and logs to allow analyzing test times

	defer ctxt.Bso.Flush()

	architecture.Init(ctxt)

	// Create object file, write header.
	buf, err := bio.Create(*flags.OutputFile)
	if err != nil {
		log.Fatal(err)
	}
	defer buf.Close()

	if !*flags.SymABIs {
		buf.WriteString(objabi.HeaderString())
		fmt.Fprintf(buf, "!\n")
	}

	// Set macros for GOEXPERIMENTs so we can easily switch
	// runtime assembly code based on them.

                zip.putNextEntry(new ZipEntry(name))
                zip.write(resource.bytes)
                zip.closeEntry()
            }
            zip.close()
        } finally {
            fos.close()
        }

        return zipFile
    }

    /**
     * Returns a URLClassLoader with the given classpath and root. Parent defaults to system ClassLoader.
     */

    ]),
    row.new('Network')
    + row.withPanels([
      panels.timeSeries.connections('Connections', queries.connections, 'Connections opened and closed per instance'),
      panels.timeSeries.bytesRate('Bytes Transmitted', queries.bytes, 'Bytes sent and recieved per instance'),
      panels.timeSeries.dns('DNS Request', queries.dns, 'DNS queries recieved per instance'),
    ]),

			t.Fatalf("Fail to remove tmpdir: %v", err)
		}
	}()
	tmpfile, err := os.CreateTemp(tmpdir, "")
	if err != nil {
		t.Fatalf("Couldn't create tmpfile: %v", err)
	}
	if err := tmpfile.Close(); err != nil {
		t.Fatalf("Couldn't close tmpfile: %v", err)
	}

	tests := []struct {
		name     string
		filename string
		want     bool
	}{
		{
			name:     "file exist",
			filename: tmpfile.Name(),

type Constraint uint8

const (
	MustNotHave Constraint = iota
	MayHave
	MustHave
)

// UserGoReqs is a common requirement among events that are running
// or are close to running user code.

			t.Fatalf("writefile: %v", err)
		}
	}

	names := make([]string, 0, 10)

	fd, err := syscall.Open(d, syscall.O_RDONLY, 0)
	if err != nil {
		t.Fatalf("syscall.open: %v", err)
	}
	defer syscall.Close(fd)

	buf := bytes.Repeat([]byte{0xCD}, direntBufSize)
	for {
		n, err := syscall.ReadDirent(fd, buf)
		if err == syscall.EINVAL {
			// On linux, 'man getdents64' says that EINVAL indicates “result buffer is too small”.

				Name:  []string{s.Name},
				File:  f.name,
				Start: s.Addr,
				End:   s.Addr + uint64(s.Size) - 1,
			})
		}
	}
	return out, nil
}

func (f *file) Close() error {
	f.file.Close()
	return nil
}

// newUI will be set in readlineui.go in some platforms
// for interactive readline functionality.

	f, err := ioutil.TempFile("", "issue21317.go")
	if err != nil {
		log.Fatal(err)
	}
	fmt.Fprintf(f, `
package main

import "fmt"

func main() {
        n, err := fmt.Println(1)
}
`)
	f.Close()
	defer os.RemoveAll(f.Name())

	// compile and test output
	cmd := exec.Command("go", "tool", "compile", "-p=main", "-importcfg="+os.Getenv("STDLIB_IMPORTCFG"), f.Name())
	out, err := cmd.CombinedOutput()