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9c317b71 YQ |
1 | /* This testcase is part of GDB, the GNU debugger. |
2 | ||
b811d2c2 | 3 | Copyright 2011-2020 Free Software Foundation, Inc. |
9c317b71 YQ |
4 | |
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 3 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <unistd.h> | |
19 | ||
20 | static void | |
21 | marker () {} | |
22 | ||
23 | int | |
24 | main (void) | |
25 | { | |
26 | int pid; | |
27 | ||
28 | pid = vfork (); | |
29 | if (pid == -1) | |
30 | { | |
31 | return 1; | |
32 | } | |
33 | else if (pid != 0) | |
34 | { | |
35 | } | |
36 | else | |
37 | { | |
38 | _exit (0); | |
39 | } | |
40 | ||
41 | pid = vfork (); | |
42 | if (pid == -1) | |
43 | { | |
44 | return 1; | |
45 | } | |
46 | else if (pid != 0) | |
47 | { | |
48 | } | |
49 | else | |
50 | { | |
51 | _exit (0); | |
52 | } | |
53 | ||
54 | pid = vfork (); | |
55 | if (pid == -1) | |
56 | { | |
57 | return 1; | |
58 | } | |
59 | else if (pid != 0) | |
60 | { | |
61 | } | |
62 | else | |
63 | { | |
64 | _exit (0); | |
65 | } | |
66 | ||
67 | marker (); | |
68 | return 0; | |
69 | ||
70 | } |