func Test20910(t *testing.T)                 { test20910(t) }
func Test21708(t *testing.T)                 { test21708(t) }
func Test21809(t *testing.T)                 { test21809(t) }
func Test21897(t *testing.T)                 { test21897(t) }
func Test22906(t *testing.T)                 { test22906(t) }
func Test23356(t *testing.T)                 { test23356(t) }

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

//go:build !darwin || !cgo || internal

package cgotest

import "testing"

func test21897(t *testing.T) {
	t.Skip("test runs only on darwin+cgo")

package cgotest

/*
#cgo LDFLAGS: -framework CoreFoundation
#include <CoreFoundation/CoreFoundation.h>
*/
import "C"
import (
	"runtime/debug"
	"testing"
	"unsafe"
)

func test21897(t *testing.T) {
	// Please write barrier, kick in soon.
	defer debug.SetGCPercent(debug.SetGCPercent(1))

	for i := 0; i < 10000; i++ {
		testCFNumberRef()
		testCFDateRef()
		testCFBooleanRef()