1 /*
2 * Crackerjack Project
3 *
4 * Copyright (C) 2007-2008, Hitachi, Ltd.
5 * Author(s): Takahiro Yasui <takahiro.yasui.mp@hitachi.com>,
6 * Yumiko Sugita <yumiko.sugita.yf@hitachi.com>,
7 * Satoshi Fujiwara <sa-fuji@sdl.hitachi.co.jp>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22 *
23 * $Id: gettid01.c,v 1.5 2009/10/26 14:55:47 subrata_modak Exp $
24 *
25 */
26
27 /* Porting from Crackerjack to LTP is done
28 by Masatake YAMATO <yamato@redhat.com> */
29
30 #include <sys/types.h>
31 #include <linux/unistd.h>
32 #include <errno.h>
33
34 #include "test.h"
35
36 void setup();
37 void cleanup();
38
39 char *TCID = "gettid01";
40
41 int TST_TOTAL = 1;
42
my_gettid(void)43 pid_t my_gettid(void)
44 {
45 return (pid_t) syscall(__NR_gettid);
46 }
47
main(int ac,char ** av)48 int main(int ac, char **av)
49 {
50 int lc;
51
52 tst_parse_opts(ac, av, NULL, NULL);
53
54 setup();
55
56 /*
57 * The following loop checks looping state if -c option given
58 */
59 for (lc = 0; TEST_LOOPING(lc); lc++) {
60
61 tst_count = 0;
62
63 TEST(my_gettid());
64
65 if (TEST_RETURN == -1) {
66 tst_resm(TFAIL, "gettid() Failed, errno=%d: %s",
67 TEST_ERRNO, strerror(TEST_ERRNO));
68 } else {
69 tst_resm(TPASS, "gettid() returned %ld",
70 TEST_RETURN);
71 }
72 }
73
74 cleanup();
75 tst_exit();
76 }
77
78 /*
79 * setup() - performs all ONE TIME setup for this test.
80 */
setup(void)81 void setup(void)
82 {
83
84 tst_sig(NOFORK, DEF_HANDLER, cleanup);
85
86 TEST_PAUSE;
87
88 }
89
90 /*
91 * cleanup() - performs all ONE TIME cleanup for this test at
92 * completion or premature exit.
93 */
cleanup(void)94 void cleanup(void)
95 {
96 }
97