var result *_C_struct_passwd
	errno = unix.Getpwnam(name, &pwd, buf, size, &result)
	return pwd, result != nil, errno
}

func _C_getpwuid_r(uid _C_uid_t, buf *_C_char, size _C_size_t) (pwd _C_struct_passwd, found bool, errno syscall.Errno) {
	var result *_C_struct_passwd
	errno = unix.Getpwuid(uid, &pwd, buf, size, &result)

		Gid:      strconv.FormatUint(uint64(_C_pw_gid(pwd)), 10),
		Username: _C_GoString(_C_pw_name(pwd)),
		Name:     _C_GoString(_C_pw_gecos(pwd)),
		HomeDir:  _C_GoString(_C_pw_dir(pwd)),
	}
	// The pw_gecos field isn't quite standardized. Some docs
	// say: "It is expected to be a comma separated list of
	// personal data where the first item is the full name of the
	// user."

mv go.mod.bak go.mod
go work use $PWD
grep -count=1 '^use ' ../../go.work
grep '^use ["]?'$PWD'["]?$' ../../go.work

# An absolute path should replace an entry for the corresponding relative path
# and vice-versa.
go work use .
cmp ../../go.work ../../go.work.rel
go work use $PWD
grep -count=1 '^use ' ../../go.work
grep '^use ["]?'$PWD'["]?$' ../../go.work

stdout '^true\nfound packages m \(m\.go\) and main \(main\.go\) in '$PWD'\n\[main.go\]\n'


# https://golang.org/issue/45827: 'go run .' should report the same package
# errors as 'go build' and 'go list'.

! go build
stderr '^found packages m \(m\.go\) and main \(main\.go\) in '$PWD'$'

! go list .
stderr '^found packages m \(m\.go\) and main \(main\.go\) in '$PWD'$'

! go run .
! stderr 'no packages loaded'

	type role string
	type password []byte
	type intType int
	type floatType float64
	var (
		tt                 = now.MustParse("2020-02-23 11:10:10")
		myrole             = role("admin")
		pwd                = password("pass")
		jsVal              = []byte(`{"Name":"test","Val":"test"}`)
		js                 = JSON(jsVal)
		esVal              = []byte(`{"Name":"test","Val":"test"}`)

cd ../@at
go list $PWD
stdout '^at$'
go list $PWD/...
stdout '^at$'

# The '@' character is not allowed in directory paths that are part of
# a package path.
cd ../badat/bad@
! go list .
stderr 'current directory outside main module or its selected dependencies'
! go list $PWD
stderr 'current directory outside main module or its selected dependencies'
! go list $PWD/...

	// Test that CleanCmdEnv sets PWD if cmd.Dir is set.
	switch runtime.GOOS {
	case "plan9", "windows":
		t.Skipf("PWD is not used on %s", runtime.GOOS)
	}
	dir := t.TempDir()
	cmd := testenv.Command(t, testenv.GoToolPath(t), "help")
	cmd.Dir = dir
	cmd = testenv.CleanCmdEnv(cmd)

	for _, env := range cmd.Env {
		if strings.HasPrefix(env, "PWD=") {
			pwd := strings.TrimPrefix(env, "PWD=")

      basedir=$wdir
      break
    fi
    wdir=`cd "$wdir/.."; pwd`
  done
  echo "$basedir"
)
}

find_file_argument_basedir() {
(
  basedir=`pwd`

  found_file_switch=0
  for arg in "$@"; do
    if [ ${found_file_switch} -eq 1 ]; then
      if [ -d "${arg}" ]; then
        basedir=`cd "${arg}" && pwd -P`
      elif [ -f "${arg}" ]; then
        basedir=`dirname "${arg}"`

package main

import (
	"os/exec"
	"strings"
)

// setDir sets cmd.Dir to dir, and also adds PWD=dir to cmd's environment.
func setDir(cmd *exec.Cmd, dir string) {
	cmd.Dir = dir
	if cmd.Env != nil {
		// os/exec won't set PWD automatically.
		setEnv(cmd, "PWD", dir)
	}
}

// setEnv sets cmd.Env so that key = value.
func setEnv(cmd *exec.Cmd, key, value string) {

  src/cmd/compile/internal/ssa/testdata/i22600.go
8:	func test() {
9:		pwd, err := os.Getwd()
10:		if err != nil {
14:		fmt.Println(pwd)
15:	}