}

	for _, c := range cases {
		time.ResetLocalOnceForTest()
		if c.nilFlag {
			os.Unsetenv(env)
		} else {
			os.Setenv(env, c.tz)
		}
		if time.Local.String() != c.local {
			t.Errorf("invalid Local location name for %q: got %q want %q", c.tz, time.Local, c.local)
		}
	}

	time.ResetLocalOnceForTest()
	// The file may not exist on Solaris 2 and IRIX 6.

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package time

func ForceAusFromTZIForTesting() {
	ResetLocalOnceForTest()
	localOnce.Do(func() { initLocalFromTZI(&aus) })
}

func ForceUSPacificFromTZIForTesting() {
	ResetLocalOnceForTest()
	localOnce.Do(func() { initLocalFromTZI(&usPacific) })
}

func ToEnglishName(stdname, dstname string) (string, error) {

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package time

import (
	"sync"
)

func ResetLocalOnceForTest() {
	localOnce = sync.Once{}
	localLoc = Location{}
}

func ForceUSPacificForTesting() {
	ResetLocalOnceForTest()
	localOnce.Do(initTestingZone)
}

func ZoneinfoForTesting() *string {
	return zoneinfo
}

func ResetZoneinfoForTesting() {

		if err != nil || d0 != d1 {
			t.Errorf("round-trip failed: %d => %q => %d, %v", d0, s, d1, err)
		}
	}
}

// golang.org/issue/4622
func TestLocationRace(t *testing.T) {
	ResetLocalOnceForTest() // reset the Once to trigger the race

	c := make(chan string, 1)
	go func() {
		c <- Now().String()
	}()
	_ = Now().String()
	<-c
	Sleep(100 * Millisecond)