"testing"

	v1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/klog/v2"
)

func TestNodePodCIDRHandlerAdd(t *testing.T) {
	oldKlogOsExit := klog.OsExit
	defer func() {
		klog.OsExit = oldKlogOsExit
	}()
	klog.OsExit = customExit

	tests := []struct {
		name            string
		oldNodePodCIDRs []string
		newNodePodCIDRs []string
		expectPanic     bool
	}{
		{
			name: "both empty",

		func(_ *suiteContext) int {
			return m.Run()
		},
		os.Exit,
		getSettings)
}

func newSuite(testID string, fn mRunFn, osExit func(int), getSettingsFn getSettingsFunc) *suiteImpl {
	s := &suiteImpl{
		testID:      testID,
		mRun:        fn,
		osExit:      osExit,
		getSettings: getSettingsFn,
		labels:      label.NewSet(),
	}

	return s
}

	defer rtMu.Unlock()
	rt = nil
}

// Create a bogus environment for testing. This can be removed when "environments" are removed
func newTestSuite(testID string, fn mRunFn, osExit func(int), getSettingsFn getSettingsFunc) *suiteImpl {
	s := newSuite(testID, fn, osExit, getSettingsFn)
	s.envFactory = func(ctx resource.Context) (resource.Environment, error) {
		return kube.FakeEnvironment{}, nil
	}
	return s
}

#
# where ${BRANCH} is either your branch name (e.g. release-1.4) or master.
#

# Determines the operating system.
OS="${TARGET_OS:-$(uname)}"
if [ "${OS}" = "Darwin" ] ; then
  OSEXT="osx"
else
  OSEXT="linux"
fi

# Determine the latest Istio version by version number ignoring alpha, beta, and rc versions.
if [ "${ISTIO_VERSION}" = "" ] ; then

set -e

# Determines the operating system.
OS="${TARGET_OS:-$(uname)}"
if [ "${OS}" = "Darwin" ] ; then
  OSEXT="osx"
else
  OSEXT="linux"
fi

# Determine the latest Istio version by version number ignoring alpha, beta, and rc versions.
if [ "${ISTIO_VERSION}" = "" ] ; then

// 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.

//go:build arm64

package cpu

func osInit() {
	// Retrieve info from system register ID_AA64ISAR0_EL1.
	isar0 := getisar0()

	parseARM64SystemRegisters(isar0)

	// From OpenBSD's sys/sysctl.h.
	_CTL_MACHDEP = 7

	// From OpenBSD's machine/cpu.h.
	_CPU_ID_AA64ISAR0 = 2
	_CPU_ID_AA64ISAR1 = 3
)

//go:noescape
func sysctlUint64(mib []uint32) (uint64, bool)

func osInit() {
	// Get ID_AA64ISAR0 from sysctl.
	isar0, ok := sysctlUint64([]uint32{_CTL_MACHDEP, _CPU_ID_AA64ISAR0})
	if !ok {
		return
	}
	parseARM64SystemRegisters(isar0)

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

//go:build (ppc64 || ppc64le) && !aix && !linux

package cpu

func osinit() {
	// Other operating systems do not support reading HWCap from auxiliary vector,
	// reading privileged system registers or sysctl in user space to detect CPU
	// features at runtime.

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

//go:build arm64 && darwin && !ios

package cpu

import _ "unsafe" // for linkname

func osInit() {
	ARM64.HasATOMICS = sysctlEnabled([]byte("hw.optional.armv8_1_atomics\x00"))
	ARM64.HasCRC32 = sysctlEnabled([]byte("hw.optional.armv8_crc32\x00"))
	ARM64.HasSHA512 = sysctlEnabled([]byte("hw.optional.armv8_2_sha512\x00"))

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

package runtime

func checkgoarm() {
	// TODO(minux): FP checks like in os_linux_arm.go.

	// osinit not called yet, so ncpu not set: must use getncpu directly.
	if getncpu() > 1 && goarm < 7 {
		print("runtime: this system has multiple CPUs and must use\n")
		print("atomic synchronization instructions. Recompile using GOARM=7.\n")