t.Fatal("Timed out waiting for listeningTestProbe to be called")
	}
}

func TestSignals(t *testing.T) {
	c := make(chan os.Signal, 1)
	signal.Notify(c, syscall.SIGUSR1)
	server := startAndWaitForServer(t)
	defer server.Close()
	reloadURL := fmt.Sprintf("http://%v/signalj/SIGUSR1", server.Address())
	resp, err := http.DefaultClient.Post(reloadURL, "text/plain", nil)
	if err != nil {
		t.Fatalf("Run: %v", err)
	}

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

// Emulation of the Unix signal SIGSEGV.
//
// On iOS, Go tests and apps under development are run by lldb.
// The debugger uses a task-level exception handler to intercept signals.
// Despite having a 'handle' mechanism like gdb, lldb will not allow a
// SIGSEGV to pass to the running program. For Go, this means we cannot

	log  *profBuf // profile events written here

	// extra holds extra stacks accumulated in addNonGo
	// corresponding to profiling signals arriving on
	// non-Go-created threads. Those stacks are written
	// to log the next time a normal Go thread gets the
	// signal handler.
	// Assuming the stacks are 2 words each (we don't get
	// a full traceback from those threads), plus one word

	"runtime"
	"syscall"
)

// The only signal values guaranteed to be present in the os package on all
// systems are os.Interrupt (send the process an interrupt) and os.Kill (force
// the process to exit). On Windows, sending os.Interrupt to a process with
// os.Process.Signal is not implemented; it will return an error instead of
// sending a signal.
var (
	Interrupt Signal = syscall.SIGINT
	Kill      Signal = syscall.SIGKILL
)

	return e == EINTR || e == EMFILE || e.Timeout()
}

func (e Errno) Timeout() bool {
	return e == EAGAIN || e == ETIMEDOUT
}

// A Signal is a number describing a process signal.
// It implements the [os.Signal] interface.
type Signal uint8

const (
	SIGNONE Signal = iota
	SIGHUP
	SIGINT
	SIGQUIT
	SIGILL
	SIGTRAP
	SIGABRT
	SIGBUS
	SIGFPE
	SIGKILL
	SIGUSR1
	SIGSEGV
	SIGUSR2

)

func usage() {
	fmt.Fprintf(os.Stderr, "usage: go tool test2json [-p pkg] [-t] [./pkg.test -test.v]\n")
	os.Exit(2)
}

// ignoreSignals ignore the interrupt signals.
func ignoreSignals() {
	signal.Ignore(signalsToIgnore...)
}

func main() {
	telemetry.Start()

	flag.Usage = usage
	flag.Parse()
	telemetry.Inc("test2json/invocations")
	telemetry.CountFlags("test2json/flag:", *flag.CommandLine)

package cmd

import (
	"context"
	"os"
	"os/exec"
	"runtime"
	"syscall"

	xioutil "github.com/minio/minio/internal/ioutil"
)

// Type of service signals currently supported.
type serviceSignal int

const (
	serviceRestart       serviceSignal = iota // Restarts the server.
	serviceStop                               // Stops the server.

	"internal/goarch"
	"internal/stringslite"
	"unsafe"
)

// May run during STW, so write barriers are not allowed.
//
//go:nowritebarrierrec
func sighandler(_ureg *ureg, note *byte, gp *g) int {
	gsignal := getg()
	mp := gsignal.m

	var t sigTabT
	var docrash bool
	var sig int
	var flags int
	var level int32

	c := &sigctxt{_ureg}
	notestr := gostringnocopy(note)

	"runtime"
	"syscall"
	"time"
)

// The only signal values guaranteed to be present in the os package
// on all systems are Interrupt (send the process an interrupt) and
// Kill (force the process to exit). Interrupt is not implemented on
// Windows; using it with [os.Process.Signal] will return an error.
var (
	Interrupt Signal = syscall.Note("interrupt")
	Kill      Signal = syscall.Note("kill")
)

	}
	p.pidDeactivate(statusDone)
	return &ProcessState{
		pid:    pid1,
		status: status,
		rusage: &rusage,
	}, nil
}

func (p *Process) signal(sig Signal) error {
	s, ok := sig.(syscall.Signal)
	if !ok {
		return errors.New("os: unsupported signal type")
	}

	// Which type of Process do we have?
	switch p.mode {
	case modeHandle:
		// pidfd
		return p.pidfdSendSignal(s)
	case modePID: