// limitations under the License.

package citadel

import (
	"testing"

	"istio.io/istio/tests/util/leak"
)

func TestMain(m *testing.M) {
	// CheckMain asserts that no goroutines are leaked after a test package exits.
	leak.CheckMain(m)

// In addition, it has a data race because the loop updates v
// concurrent with the goroutines accessing it.
//
//	for _, v := range elem {
//	    go func() {
//	        use(v)  // incorrect, and a data race
//	    }()
//	}
//
// A fix is the same as before. The checker also reports problems
// in goroutines started by golang.org/x/sync/errgroup.Group.
// A hard-to-spot variant of this form is common in parallel tests:

	// Try simple pull iteration.
	i := pullRange(100)
	for {
		_, ok := i.next()
		if !ok {
			break
		}
	}

	// Try bouncing the pull iterator between two goroutines.
	var wg sync.WaitGroup
	var iterChans [2]chan intIter
	wg.Add(2)
	iterChans[0] = make(chan intIter)
	iterChans[1] = make(chan intIter)
	go func() {
		defer wg.Done()

		iter := pullRange(100)
		iterChans[1] <- iter

	}
	vp := (*efaceWords)(unsafe.Pointer(v))
	vlp := (*efaceWords)(unsafe.Pointer(&val))
	for {
		typ := LoadPointer(&vp.typ)
		if typ == nil {
			// Attempt to start first store.
			// Disable preemption so that other goroutines can use
			// active spin wait to wait for completion.
			runtime_procPin()
			if !CompareAndSwapPointer(&vp.typ, nil, unsafe.Pointer(&firstStoreInProgress)) {
				runtime_procUnpin()
				continue
			}

// limitations under the License.

package inject

import (
	"testing"

	"istio.io/istio/tests/util/leak"
)

func TestMain(m *testing.M) {
	// CheckMain asserts that no goroutines are leaked after a test package exits.
	leak.CheckMain(m)

// limitations under the License.

package core

import (
	"testing"

	"istio.io/istio/tests/util/leak"
)

func TestMain(m *testing.M) {
	// CheckMain asserts that no goroutines are leaked after a test package exits.
	leak.CheckMain(m)

// The file is created with mode 0o600 (before umask).
// If dir is the empty string, CreateTemp uses the default directory for temporary files, as returned by [TempDir].
// Multiple programs or goroutines calling CreateTemp simultaneously will not choose the same file.
// The caller can use the file's Name method to find the pathname of the file.
// It is the caller's responsibility to remove the file when it is no longer needed.

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

package main

import "C"

import (
	"fmt"
	"os"
	"runtime"
)

// RunGoroutines starts some goroutines that don't do anything.
// The idea is to get some threads going, so that a signal will be delivered
// to a thread started by Go.
//
//export RunGoroutines
func RunGoroutines() {
	for i := 0; i < 4; i++ {

}

// ForgetUnshared tells the singleflight to forget about a key if it is not
// shared with any other goroutines. Future calls to Do for a forgotten key
// will call the function rather than waiting for an earlier call to complete.
// Returns whether the key was forgotten or unknown--that is, whether no
// other goroutines are waiting for the result.
func (g *Group) ForgetUnshared(key string) bool {
	g.mu.Lock()
	defer g.mu.Unlock()

// when -static is expected to work.

package nocgo

func NoCgo() int {
	c := make(chan int)

	// The test is run with external linking, which means that
	// goroutines will be created via the runtime/cgo package.
	// Make sure that works.
	go func() {
		c <- 42
	}()

	return <-c