1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
// Copyright 2020 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.
package main
import (
"bytes"
"fmt"
"os"
"os/exec"
)
func main() {
if len(os.Args) > 1 {
// Generate a SIGILL.
sigill()
return
}
// Run ourselves with an extra argument. That process should SIGILL.
out, _ := exec.Command(os.Args[0], "foo").CombinedOutput()
want := "instruction bytes: 0xf 0xb 0xc3"
if !bytes.Contains(out, []byte(want)) {
fmt.Printf("got:\n%s\nwant:\n%s\n", string(out), want)
}
}
func sigill()
|
