// Copyright 2020 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 testlog


// PanicOnExit0 reports whether to panic on a call to os.Exit(0).
// This is in the testlog package because, like other definitions in
// package testlog, it is a hook between the testing package and the
// os package. This is used to ensure that an early call to os.Exit(0)
// does not cause a test to pass.
func () bool {
	defer panicOnExit0.mu.Unlock()
	return panicOnExit0.val

// panicOnExit0 is the flag used for PanicOnExit0. This uses a lock
// because the value can be cleared via a timer call that may race
// with calls to os.Exit
var panicOnExit0 struct {
	mu  sync.Mutex
	val bool

// SetPanicOnExit0 sets panicOnExit0 to v.
func ( bool) {
	defer panicOnExit0.mu.Unlock()
	panicOnExit0.val =