// Invoke signal handler in the VDSO context (see issue 32912).

package main

import (
	"fmt"
	"os"
	"runtime/pprof"
	"time"
)

func init() {
	register("SignalInVDSO", signalInVDSO)
}

func signalInVDSO() {
	f, err := os.CreateTemp("", "timeprofnow")
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}

	if err := pprof.StartCPUProfile(f); err != nil {

			target.exe = exe
			target.err = nil
		}
	})

	return target.exe, target.err
}

func TestVDSO(t *testing.T) {
	t.Parallel()
	output := runTestProg(t, "testprog", "SignalInVDSO")
	want := "success\n"
	if output != want {
		t.Fatalf("output:\n%s\n\nwanted:\n%s", output, want)
	}
}

func testCrashHandler(t *testing.T, cgo bool) {
	type crashTest struct {
		Cgo bool
	}