return
	}
	t.checkFileRead(file, "ReadAll vs fs.ReadFile", data, data2)

	// Use iotest.TestReader to check small reads, Seek, ReadAt.
	f, err = t.fsys.Open(file)
	if err != nil {
		t.errorf("%s: second Open: %w", file, err)
		return
	}
	defer f.Close()
	if err := iotest.TestReader(f, data); err != nil {
		t.errorf("%s: failed TestReader:\n\t%s", file, strings.ReplaceAll(err.Error(), "\n", "\n\t"))

	"reflect",
	"regexp",
	"regexp/syntax",
	"runtime/debug",
	"runtime",
	"runtime/pprof",
	"sort",
	"strconv",
	"strings",
	"sync/atomic",
	"sync",
	"syscall",
	"testing",
	"testing/iotest",
	"testing/quick",
	"text/scanner",
	"text/tabwriter",
	"text/template",
	"text/template/parse",
	"time",
	"unicode",
	"unicode/utf16",
	"unicode/utf8",
}

	}

	// t3 imports p1, and changing X changes t3's test binary.
	tg.grepStderr(`([\\/]compile|gccgo).*t3_test.go`, "did not recompile t3")
	tg.grepStderr(`([\\/]link|gccgo).*t3\.test`, "did not relink t3_test")
	tg.grepStderr(`t3\.test.*-test.short`, "did not rerun t3_test")
	tg.grepStdoutNot(`ok  \tt/t3\t\(cached\)`, "reported cached t3_test result")

	// t4 imports p2, but p2 did not change, so t4 should be relinked, not recompiled,

// Copyright 2015 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 io_test

import (
	"fmt"
	"io"
	"log"
	"os"
	"strings"
)

func ExampleCopy() {
	r := strings.NewReader("some io.Reader stream to be read\n")

	if _, err := io.Copy(os.Stdout, r); err != nil {
		log.Fatal(err)
	}

	// Output:

			maxSeats:             10,
			initialSeatsExpected: 10,
		},
		{
			name:       "request verb is list, metadata.name specified",
			requestURI: "http://server/apis/foo.bar/v1/events?fieldSelector=metadata.name%3Dtest",
			requestInfo: &apirequest.RequestInfo{
				Verb:     "list",
				Name:     "test",
				APIGroup: "foo.bar",
				Resource: "events",
			},
			counts: map[string]int64{
				"events.foo.bar": 799,

// license that can be found in the LICENSE file.

package http

import (
	"bufio"
	"bytes"
	"errors"
	"fmt"
	"io"
	"net"
	"net/url"
	"strings"
	"testing"
	"testing/iotest"
	"time"
)

type reqWriteTest struct {
	Req  Request
	Body any // optional []byte or func() io.ReadCloser to populate Req.Body

	// Any of these three may be empty to skip that test.

        }

        @Override
        String toString() {
            return descriptor.displayName
        }

        boolean isTest() {
            return descriptor instanceof TestOperationDescriptor
        }

        boolean isTestClassOrMethod() {
            return isTest() && (descriptor.className || descriptor.methodName)
        }

        boolean isTask() {

package rand_test

import (
	"bytes"
	"errors"
	"fmt"
	"internal/testenv"
	"io"
	"math"
	. "math/rand"
	"os"
	"runtime"
	"strings"
	"sync"
	"testing"
	"testing/iotest"
)

const (
	numTestSamples = 10000
)

var rn, kn, wn, fn = GetNormalDistributionParameters()
var re, ke, we, fe = GetExponentialDistributionParameters()

type statsResults struct {

// Copyright 2019 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

import (
	"bytes"
	"errors"
	"io"
	"strings"
	"testing"
)

func TestOneByteReader_nonEmptyReader(t *testing.T) {
	msg := "Hello, World!"
	buf := new(bytes.Buffer)
	buf.WriteString(msg)

	obr := OneByteReader(buf)
	var b []byte

// Copyright 2010 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 io_test

import (
	"bytes"
	"crypto/sha1"
	"errors"
	"fmt"
	. "io"
	"runtime"
	"strings"
	"testing"
	"time"
)

func TestMultiReader(t *testing.T) {
	var mr Reader
	var buf []byte
	nread := 0
	withFooBar := func(tests func()) {