// through a signal handler in a core file
func TestGdbCoreSignalBacktrace(t *testing.T) {
	if runtime.GOOS != "linux" {
		// N.B. This test isn't fundamentally Linux-only, but it needs
		// to know how to enable/find core files on each OS.
		t.Skip("Test only supported on Linux")
	}
	if runtime.GOARCH != "386" && runtime.GOARCH != "amd64" {
		// TODO(go.dev/issue/25218): Other architectures use sigreturn

	f()

	err = syscall.Getrusage(syscall.RUSAGE_SELF, &after)
	if err != nil {
		ok = false
	}

	if !ok {
		return 0, 0
	}

	user = time.Duration(after.Utime.Nano() - before.Utime.Nano())
	system = time.Duration(after.Stime.Nano() - before.Stime.Nano())
	return user, system

}

func Time(t *Time_t) (Time_t, error) {
	var tv Timeval
	err := Gettimeofday(&tv)
	if err != nil {
		return 0, err
	}
	if t != nil {
		*t = Time_t(tv.Sec)
	}
	return Time_t(tv.Sec), nil
}

func Utime(path string, buf *Utimbuf) error {
	tv := []Timeval{
		{Sec: buf.Actime},
		{Sec: buf.Modtime},
	}
	return Utimes(path, tv)
}

}

func Time(t *Time_t) (Time_t, error) {
	var tv Timeval
	err := Gettimeofday(&tv)
	if err != nil {
		return 0, err
	}
	if t != nil {
		*t = Time_t(tv.Sec)
	}
	return Time_t(tv.Sec), nil
}

func Utime(path string, buf *Utimbuf) error {
	tv := []Timeval{
		{Sec: buf.Actime},
		{Sec: buf.Modtime},
	}
	return Utimes(path, tv)
}

		}
		panic(2)
	}()
	panic(1)
}

func TestSehUnwindNilPointerPanic(t *testing.T) {
	if runtime.GOARCH != "amd64" {
		t.Skip("skipping amd64-only test")
	}
	want := []string{"runtime_test.sehCallers", "runtime_test.TestSehUnwindNilPointerPanic.func1", "runtime.gopanic",
		"runtime.sigpanic", "runtime_test.TestSehUnwindNilPointerPanic"}
	defer func() {
		if r := recover(); r == nil {
			t.Fatal("did not panic")
		}

## Runtime {#runtime}...

kind: feature
area: traffic-management
issue:
- 37202
releaseNotes:
- |

G_IDLE = read_runtime_const("'runtime._Gidle'", 0)
G_RUNNABLE = read_runtime_const("'runtime._Grunnable'", 1)
G_RUNNING = read_runtime_const("'runtime._Grunning'", 2)
G_SYSCALL = read_runtime_const("'runtime._Gsyscall'", 3)
G_WAITING = read_runtime_const("'runtime._Gwaiting'", 4)
G_MORIBUND_UNUSED = read_runtime_const("'runtime._Gmoribund_unused'", 5)
G_DEAD = read_runtime_const("'runtime._Gdead'", 6)

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

package runtime_test

import (
	"internal/testenv"
	"os"
	"os/exec"
	"path/filepath"
	"runtime"
	"strings"
	"testing"
)

var lldbPath string

func checkLldbPython(t *testing.T) {
	cmd := exec.Command("lldb", "-P")
	out, err := cmd.CombinedOutput()
	if err != nil {

		}
	}
}

const InfCallstackSource = `
package main
import "C"
import "time"

func loop() {
        for i := 0; i < 1000; i++ {
                time.Sleep(time.Millisecond*5)
        }
}

func main() {
        go loop()
        time.Sleep(time.Second * 1)
}
`

// TestGdbInfCallstack tests that gdb can unwind the callstack of cgo programs