}

// validPAXRecord reports whether the key-value pair is valid where each
// record is formatted as:
//
//	"%d %s=%s\n" % (size, key, value)
//
// Keys and values should be UTF-8, but the number of bad writers out there
// forces us to be a more liberal.
// Thus, we only reject all keys with NUL, and only reject NULs in values
// for the PAX version of the USTAR string fields.
// The key must not contain an '=' character.

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package iotest implements Readers and Writers useful mainly for testing.
package iotest

import (
	"bytes"
	"errors"
	"fmt"
	"io"
)

// OneByteReader returns a Reader that implements
// each non-empty Read by reading one byte from r.

		w.varint(stackID)

		trace.cpuBuf[gen%2] = w.traceBuf
	}
	return !eof
}

// traceCPUFlush flushes trace.cpuBuf[gen%2]. The caller must be certain that gen
// has completed and that there are no more writers to it.
func traceCPUFlush(gen uintptr) {
	// Flush any remaining trace buffers containing CPU samples.
	if buf := trace.cpuBuf[gen%2]; buf != nil {
		systemstack(func() {
			lock(&trace.lock)

	return id
}

// dump writes all previously cached stacks to trace buffers,
// releases all memory and resets state. It must only be called once the caller
// can guarantee that there are no more writers to the table.
func (t *traceStackTable) dump(gen uintptr) {
	stackBuf := make([]uintptr, traceStackSize)
	w := unsafeTraceWriter(gen, nil)
	if root := (*traceMapNode)(t.tab.root.Load()); root != nil {

# result into our powershell environment so we can make syscalls from this script.
# We make syscalls directly, because whatever the powershell cmdlets do under the hood,
# they can't seem to open the log files concurrently with writers.
# See https://docs.microsoft.com/en-us/dotnet/framework/interop/marshaling-data-with-platform-invoke
# for details on which unmanaged types map to managed types.
$SyscallDefinitions = @'

				}

				etag = response.Header.Get("ETag")
			}
		}()
	}
	waitGroup.Wait()
}

// Show the handler is capable of serving many concurrent readers and many
// concurrent writers without tripping up. Good to run with go '-race' detector
// since there are not many "correctness" checks
func TestAbuse(t *testing.T) {
	manager := discoveryendpoint.NewResourceManager("apis")

	numReaders := 100

	return utilyaml.NewDocumentDecoder(r)
}

type yamlFrameWriter struct {
	w io.Writer
}

// Write separates each document with the YAML document separator (`---` followed by line
// break). Writers must write well formed YAML documents (include a final line break).
func (w yamlFrameWriter) Write(data []byte) (n int, err error) {
	if _, err := w.w.Write([]byte("---\n")); err != nil {
		return 0, err
	}

	// retrying the update until success if there is index conflict.
	// Note that object passed to tryUpdate may change across invocations of tryUpdate() if
	// other writers are simultaneously updating it, so tryUpdate() needs to take into account
	// the current contents of the object when deciding how the update object should look.

import (
	"flag"
	"fmt"
	"os"
	"runtime"
	"runtime/pprof"
	"strconv"
	"strings"
	"time"
)

var (
	// The short flag requests that tests run more quickly, but its functionality
	// is provided by test writers themselves. The testing package is just its
	// home. The all.bash installation script sets it to make installation more
	// efficient, but by default the flag is off so a plain "go test" will do a
	// full test of the package.

	}
	return meta.GetResourceVersion(), nil
}

// Patch applies only the modifications made in the PatchFunc rather than doing a full replace. Useful to avoid
// read-modify-write conflicts when there are many concurrent-writers to the same resource.
func (cl *Client) Patch(orig config.Config, patchFn config.PatchFunc) (string, error) {
	modified, patchType := patchFn(orig.DeepCopy())