cw := &ConfigWriter{Stdout: gotOut}
	cd, _ := os.ReadFile("testdata/ecds/configdump.json")
	cw.Prime(cd)
	err := cw.PrintEcdsSummary()
	assert.NoError(t, err)

	util.CompareContent(t, gotOut.Bytes(), "testdata/ecds/output.txt")
}

func TestPrintEcdsYaml(t *testing.T) {
	gotOut := &bytes.Buffer{}
	cw := &ConfigWriter{Stdout: gotOut}
	cd, _ := os.ReadFile("testdata/ecds/configdump.json")
	cw.Prime(cd)

	"io"
	"os"
	"path/filepath"
	"strings"

	"github.com/mitchellh/go-homedir"

	"istio.io/istio/pkg/test"
)

// AsBytes is a simple wrapper around os.ReadFile provided for completeness.
func AsBytes(filename string) ([]byte, error) {
	return os.ReadFile(filename)
}

// AsBytesOrFail calls AsBytes and fails the test if any errors occurred.
func AsBytesOrFail(t test.Failer, filename string) []byte {
	t.Helper()

//go:build !windows && !darwin

package robustio

import (
	"os"
)

func rename(oldpath, newpath string) error {
	return os.Rename(oldpath, newpath)
}

func readFile(filename string) ([]byte, error) {
	return os.ReadFile(filename)
}

func removeAll(path string) error {
	return os.RemoveAll(path)
}

func isEphemeralError(err error) bool {
	return false

   */
  @CanIgnoreReturnValue // some processors won't return a useful result
  @ParametricNullness
  public static <T extends @Nullable Object> T readLines(
      URL url, Charset charset, LineProcessor<T> callback) throws IOException {
    return asCharSource(url, charset).readLines(callback);
  }

  /**
   * Reads all of the lines from a URL. The lines do not include line-termination characters, but do

		if err := file.AtomicWrite(goldenFile, content, os.FileMode(0o644)); err != nil {
			t.Fatal(err.Error())
		}
	}
}

// ReadFile reads the content of the given file or fails the test if an error is encountered.
func ReadFile(t test.Failer, file string) []byte {
	t.Helper()
	golden, err := os.ReadFile(file)
	if err != nil {
		t.Fatal(err.Error())
	}
	return golden
}

func ReadStackCounter(c *counter.StackCounter) (stackCounts map[string]uint64, _ error) {
	return ic.ReadStack(c)
}

// ReadFile reads the counters and stack counters from the given file.
func ReadFile(name string) (counters, stackCounters map[string]uint64, _ error) {
	return ic.ReadFile(name)

	}
	list := make([]fs.DirEntry, len(dir.files))
	for i := range list {
		list[i] = &dir.files[i]
	}
	return list, nil
}

// ReadFile reads and returns the content of the named file.
func (f FS) ReadFile(name string) ([]byte, error) {
	file, err := f.Open(name)
	if err != nil {
		return nil, err
	}
	ofile, ok := file.(*openFile)
	if !ok {

	syscallArchFilename := fmt.Sprintf("syscall_%s_%s.go", goos, arch)

	in1, err := os.ReadFile(syscallFilename)
	if err != nil {
		log.Fatalf("can't open syscall file: %s", err)
	}
	in2, err := os.ReadFile(syscallArchFilename)
	if err != nil {
		log.Fatalf("can't open syscall file: %s", err)
	}
	in3, err := os.ReadFile("z" + syscallArchFilename)
	if err != nil {
		log.Fatalf("can't open syscall file: %s", err)
	}

	"fmt"
	"os"
	"time"
)


func main() {
	var t1 time.Time
	b1, err := os.ReadFile(os.Args[1])
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
	if err := json.Unmarshal(b1, &t1); err != nil  {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}

	var t2 time.Time
	b2, err := os.ReadFile(os.Args[2])
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}

	}

	writeFile := os.NewFile(uintptr(fds[0]), "write-socket")
	defer writeFile.Close()
	readFile := os.NewFile(uintptr(fds[1]), "read-socket")
	defer readFile.Close()

	cw, err := FileConn(writeFile)
	if err != nil {
		t.Fatalf("FileConn: %v", err)
	}
	defer cw.Close()
	cr, err := FileConn(readFile)
	if err != nil {
		t.Fatalf("FileConn: %v", err)
	}
	defer cr.Close()

	ucw, ok := cw.(*UnixConn)