)
    val startNanos = System.nanoTime()
    val connection = server.url("/").toUrl().openConnection()
    connection.setDoOutput(true)
    connection.getOutputStream().write("ABCDEF".toByteArray(StandardCharsets.UTF_8))
    val inputStream = connection.getInputStream()
    assertThat(inputStream.read()).isEqualTo(-1)
    val elapsedNanos = System.nanoTime() - startNanos

        .build(),
    )
    val startNanos = System.nanoTime()
    val connection = server.url("/").toUrl().openConnection()
    connection.doOutput = true
    connection.getOutputStream().write("ABCDEF".toByteArray(UTF_8))
    val inputStream = connection.getInputStream()
    assertThat(inputStream.read()).isEqualTo(-1)
    val elapsedNanos = System.nanoTime() - startNanos

    assertSip(new byte[] {}, 0x726fdb47dd0e0e31L);
    assertSip(new byte[] {0x61}, 0x2ba3e8e9a71148caL);
    assertSip(new byte[1000000], 0x28205108397aa742L);
    assertSip("12345678", 0x02130609caea37ebL);
    assertSip("abcdef", 0x2a6e77e733c7c05dL);
    assertSip("SipHash", 0x8325093242a96f60L);
  }

  // Test for common pitfall regarding sign extension.
  // For example: (long) data[i++] | (long) data[i++] << 8 | ...

	switch err := err.(type) {
	case *scanner.Error:
		return err.Pos, err.Msg
	case Error:
		return fset.Position(err.Pos), err.Msg
	}
	panic("unreachable")
}

// absDiff returns the absolute difference between x and y.
func absDiff(x, y int) int {
	if x < y {
		return y - x
	}
	return x - y
}

// parseFlags parses flags from the first line of the given source if the line

        val instance = createFromPaths(listOf("abc"))
        assertTrue(instance.isFileSystemCheckIgnoredFor(File("abc")))
        assertFalse(instance.isFileSystemCheckIgnoredFor(File("abcdef")))
        assertFalse(instance.isFileSystemCheckIgnoredFor(File("123abc")))
        assertFalse(instance.isFileSystemCheckIgnoredFor(File("abc/def")))
        assertFalse(instance.isFileSystemCheckIgnoredFor(File("xyz/abc")))

	fs.StringVar(
		&bto.TokenStr, TokenStr, "",
		"The token to use for establishing bidirectional trust between nodes and control-plane nodes. The format is [a-z0-9]{6}\\.[a-z0-9]{16} - e.g. abcdef.0123456789abcdef",
	)
}

// AddTTLFlag adds the --token-ttl flag to the given flagset
func (bto *BootstrapTokenOptions) AddTTLFlag(fs *pflag.FlagSet) {
	bto.AddTTLFlagWithName(fs, TokenTTL)
}

package iotest

import (
	"strings"
	"testing"
)

var truncateWriterTests = []struct {
	in    string
	want  string
	trunc int64
	n     int
}{
	{"hello", "", -1, 5},
	{"world", "", 0, 5},
	{"abcde", "abc", 3, 5},
	{"edcba", "edcba", 7, 5},
}

func TestTruncateWriter(t *testing.T) {
	for _, tt := range truncateWriterTests {
		buf := new(strings.Builder)
		tw := TruncateWriter(buf, tt.trunc)

	}
	mf := filepath.Join(*outdirflag, "covmeta.0abcdef")
	if err := os.WriteFile(mf, slwm.BytesWritten(), 0666); err != nil {
		log.Fatalf("error: writing %s: %v", mf, err)
	}
	var slwc slicewriter.WriteSeeker
	if err := coverage.WriteCounters(&slwc); err != nil {
		log.Fatalf("error: WriteCounters returns %v", err)
	}
	cf := filepath.Join(*outdirflag, "covcounters.0abcdef.99.77")

}

func BenchmarkSingleLongSuffixFail(b *testing.B) {
	benchmarkSingleString(b, "b"+Repeat("a", 500), Repeat("a", 1002))
}

func BenchmarkSingleMatch(b *testing.B) {
	benchmarkSingleString(b, "abcdef", Repeat("abcdefghijklmno", 1000))
}

func BenchmarkByteByteNoMatch(b *testing.B) {
	str := Repeat("A", 100) + Repeat("B", 100)
	for i := 0; i < b.N; i++ {
		capitalLetters.Replace(str)
	}
}

// run

// Copyright 2022 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.

// absdiff example in which an Abs method is attached to a generic type, which is a
// structure with a single field that may be a list of possible basic types.

package main

import (
	"fmt"
	"math"
)

type Numeric interface {