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

//go:build unix || (js && wasm) || wasip1

package os

import (
	"internal/poll"
	"internal/syscall/unix"
	"io/fs"
	"runtime"
	"sync/atomic"
	"syscall"
	_ "unsafe" // for go:linkname
)

const _UTIME_OMIT = unix.UTIME_OMIT

// fixLongPath is a noop on non-Windows platforms.
func fixLongPath(path string) string {

		if err != nil {
			t.Fatal(err)
		}
		s := time.Unix(test.unix, 0).In(z).Format(format)
		if s != test.want1 {
			t.Errorf("for %s %d got %q want %q", test.zone, test.unix, s, test.want1)
		}
		s = time.Unix(test.unix+1, 0).In(z).Format(format)
		if s != test.want2 {
			t.Errorf("for %s %d got %q want %q", test.zone, test.unix, s, test.want2)
		}
	}
}

func TestLocationNames(t *testing.T) {

		return false, nil
	}
	fd, errno := unix.Open(pathname, unix.O_RDONLY|unix.O_EXCL|unix.O_CLOEXEC, 0)
	// If the device is in use, open will return an invalid fd.
	// When this happens, it is expected that Close will fail and throw an error.
	defer unix.Close(fd)
	if errno == nil {
		// device not in use
		return false, nil
	} else if errno == unix.EBUSY {
		// device is in use
		return true, nil
	}

// limitations under the License.

package nodeagent

import (
	"context"
	"errors"
	"net/netip"
	"runtime"
	"sync/atomic"
	"testing"
	"time"

	"golang.org/x/sys/unix"
	corev1 "k8s.io/api/core/v1"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/types"
	"k8s.io/apimachinery/pkg/util/intstr"

	"istio.io/istio/cni/pkg/ipset"
	"istio.io/istio/cni/pkg/iptables"

			})
		}
	})
	t.Run("Basic-Unix", func(t *testing.T) {
		for _, size := range sizes {
			t.Run(strconv.Itoa(size), func(t *testing.T) {
				testSpliceFile(t, "unix", int64(size), -1)
			})
		}
	})
	t.Run("TCP-To-TTY", func(t *testing.T) {
		testSpliceToTTY(t, "tcp", 32768)
	})
	t.Run("Unix-To-TTY", func(t *testing.T) {
		testSpliceToTTY(t, "unix", 32768)
	})
	t.Run("Limited", func(t *testing.T) {

// Copyright 2017 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 unix || (js && wasm) || wasip1

package poll

import (
	"internal/itoa"
	"internal/syscall/unix"
	"io"
	"sync/atomic"
	"syscall"
)

// FD is a file descriptor. The net and os packages use this type as a

		},
		{
			name:            "One valid CRI socket leads to success",
			existingSockets: []string{"unix:///foo/bar.sock"},
			expectedError:   false,
			expectedSocket:  "unix:///foo/bar.sock",
		},
		{
			name: "Multiple CRI sockets lead to an error",
			existingSockets: []string{
				"unix:///foo/bar.sock",
				"unix:///foo/baz.sock",
			},
			expectedError: true,
		},
	}

	for _, test := range tests {

func (l *ReplicationLastHour) addsize(sz int64) {
	min := time.Now().Unix() / 60
	l.forwardTo(min)
	winIdx := min % 60
	l.Totals[winIdx].merge(AccElem{Total: min, Size: sz, N: 1})
	l.LastMin = min
}

// Merge all recorded counts of last hour into one
func (l *ReplicationLastHour) getTotal() AccElem {
	var res AccElem
	min := time.Now().Unix() / 60
	l.forwardTo(min)
	for _, elem := range l.Totals[:] {

		StartTime: metav1.NewTime(time.Unix(0, container.CreatedAt)),
		CPU:       &statsapi.CPUStats{},
		Memory:    &statsapi.MemoryStats{},
		Rootfs:    &statsapi.FsStats{},
		Swap:      &statsapi.SwapStats{},
		// UserDefinedMetrics is not supported by CRI.
	}
	if stats.Cpu != nil {
		result.CPU.Time = metav1.NewTime(time.Unix(0, stats.Cpu.Timestamp))
		if stats.Cpu.UsageCoreNanoSeconds != nil {

		case "first":
			if !value.AddedAt.Equal(time.Unix(0, time.Millisecond.Nanoseconds())) {
				t.Fatalf("added time for %s is %v", value.Value, value.AddedAt)
			}

		case "second":
			if !value.AddedAt.Equal(time.Unix(0, 2*time.Millisecond.Nanoseconds())) {
				t.Fatalf("added time for %s is %v", value.Value, value.AddedAt)
			}
			if hasQueued {
				if !value.ProcessAt.Equal(time.Unix(0, 6*time.Millisecond.Nanoseconds())) {