func skipUnderDebugger(t *testing.T) {
	pid := syscall.Getpid()
	status, err := os.ReadFile(fmt.Sprintf("/proc/%d/status", pid))
	if err != nil {
		t.Logf("couldn't get proc tracer: %s", err)
		return
	}
	re := regexp.MustCompile(`TracerPid:\s+([0-9]+)`)
	sub := re.FindSubmatch(status)
	if sub == nil {
		t.Logf("couldn't find proc tracer PID")
		return
	}
	if string(sub[1]) == "0" {
		return
	}

	if err := trace.Start(os.Stdout); err != nil {
		log.Fatalf("failed to start tracing: %v", err)
	}
	defer trace.Stop()

	procs := runtime.GOMAXPROCS(10)
	time.Sleep(50 * time.Millisecond) // test proc stop/start events

	go func() {
		runtime.LockOSThread()
		for {
			select {
			case <-done:
				return
			default:
				runtime.Gosched()
			}
		}
	}()

 * limitations under the License.
 */

package org.gradle.process.internal.health.memory

import spock.lang.Specification

class MemInfoOsMemoryInfoTest extends Specification {
    def "parses memory from /proc/meminfo on Linux 3.x"() {
        given:
        def snapshot = new MemInfoOsMemoryInfo().getOsSnapshotFromMemInfo(meminfoLinux3())

        expect:
        snapshot.physicalMemory.free == 32_343_658_496L

    }

    protected def getAsmSource(String methodName) {
        if (toolChain.isVisualCpp()) {
            return """
.386
.model    flat

PUBLIC    _${methodName}
_TEXT     SEGMENT
_${methodName}    PROC
mov    eax, DWORD PTR 4[esp]
add    eax, DWORD PTR 8[esp]
ret    0
_${methodName}    ENDP
_TEXT   ENDS
END
"""
        }else{
            return """
.text
.globl  _${methodName}
_${methodName}:

import (
	"internal/trace"
	"internal/trace/event/go122"
	testgen "internal/trace/internal/testgen/go122"
)

func main() {
	testgen.Main(gen)
}

func gen(t *testgen.Trace) {
	t.ExpectFailure(".*expected a proc but didn't have one.*")

	g := t.Generation(1)

	// A C thread calls into Go and acquires a P. It returns
	// back to C, destroying the G. It then comes back to Go
	// on the same thread and again returns to C.
	//

	t.RawEvent(go122.EvEventBatch, nil, 2 /*gen*/, 0 /*thread ID*/, 0 /*timestamp*/, 50 /*batch length (invalid)*/)

	// We should fail at the first issue, not the second one.
	t.ExpectFailure("expected a proc but didn't have one")

	sys·ifaceeq(0x2aa7c0, 0x0, 0x0, 0x0, 0x2aa7c0, ...)
main·main+0x190 /Users/rsc/goX/src/cmd/gc/x.go:10
	main·main()
mainstart+0xf /Users/rsc/goX/src/runtime/amd64/asm.s:53
	mainstart()
sys·Goexit /Users/rsc/goX/src/runtime/proc.c:124
	sys·Goexit()

	h, err := syscall.LoadLibrary("kernel32.dll")
	if err != nil {
		abort("LoadLibrary", err)
	}
	defer syscall.FreeLibrary(h)
	proc, err := syscall.GetProcAddress(h, "GetVersion")
	if err != nil {
		abort("GetProcAddress", err)
	}
	r, _, _ := syscall.Syscall(uintptr(proc), 0, 0, 0, 0)
	major := byte(r)
	minor := uint8(r >> 8)
	build := uint16(r >> 16)

	}
	return res
}

// unmountKubeletDirectory unmounts all paths that contain KubeletRunDirectory
func unmountKubeletDirectory(kubeletRunDirectory string, flags []string) error {
	raw, err := os.ReadFile("/proc/mounts")
	if err != nil {
		return err
	}

	if !strings.HasSuffix(kubeletRunDirectory, "/") {
		// trailing "/" is needed to ensure that possibly mounted /var/lib/kubelet is skipped
		kubeletRunDirectory += "/"
	}

}

// Cancel interrupts the I/O operation, causing
// the Wait function to return.
func (aio *asyncIO) Cancel() {
	aio.mu.Lock()
	defer aio.mu.Unlock()
	if aio.pid == -1 {
		return
	}
	f, e := syscall.Open("/proc/"+itoa.Itoa(aio.pid)+"/note", syscall.O_WRONLY)
	if e != nil {
		return
	}
	syscall.Write(f, []byte("hangup"))
	syscall.Close(f)
}

// Wait for the I/O operation to complete.