1/******************************************************************************/
2/* Copyright (c) Crackerjack Project., 2007                                   */
3/*                                                                            */
4/* This program is free software;  you can redistribute it and/or modify      */
5/* it under the terms of the GNU General Public License as published by       */
6/* the Free Software Foundation; either version 2 of the License, or          */
7/* (at your option) any later version.                                        */
8/*                                                                            */
9/* This program is distributed in the hope that it will be useful,            */
10/* but WITHOUT ANY WARRANTY;  without even the implied warranty of            */
11/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See                  */
12/* the GNU General Public License for more details.                           */
13/*                                                                            */
14/* You should have received a copy of the GNU General Public License          */
15/* along with this program;  if not, write to the Free Software               */
16/* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA    */
17/*                                                                            */
18/******************************************************************************/
19/******************************************************************************/
20/*                                                                            */
21/* File:        set_tid_address01.c                                           */
22/*                                                                            */
23/* Description: This tests the set_tid_address() syscall                      */
24/*                                                                            */
25/* Usage:  <for command-line>                                                 */
26/* set_tid_address01 [-c n] [-e][-i n] [-I x] [-p x] [-t]                     */
27/*      where,  -c n : Run n copies concurrently.                             */
28/*              -e   : Turn on errno logging.                                 */
29/*              -i n : Execute test n times.                                  */
30/*              -I x : Execute test for x seconds.                            */
31/*              -P x : Pause for x seconds between iterations.                */
32/*              -t   : Turn on syscall timing.                                */
33/*                                                                            */
34/* Total Tests: 1                                                             */
35/*                                                                            */
36/* Test Name:   set_tid_address01                                             */
37/* History:     Porting from Crackerjack to LTP is done by                    */
38/*              Manas Kumar Nayak maknayak@in.ibm.com>                        */
39/******************************************************************************/
40
41#include <stdio.h>
42#include <errno.h>
43
44#include "test.h"
45#include "lapi/syscalls.h"
46
47char *TCID = "set_tid_address01";
48int testno;
49int TST_TOTAL = 1;
50
51/* Extern Global Functions */
52/******************************************************************************/
53/*                                                                            */
54/* Function:    cleanup                                                       */
55/*                                                                            */
56/* Description: Performs all one time clean up for this test on successful    */
57/*              completion,  premature exit or  failure. Closes all temporary */
58/*              files, removes all temporary directories exits the test with  */
59/*              appropriate return code by calling tst_exit() function.       */
60/*                                                                            */
61/* Input:       None.                                                         */
62/*                                                                            */
63/* Output:      None.                                                         */
64/*                                                                            */
65/* Return:      On failure - Exits calling tst_exit(). Non '0' return code.   */
66/*              On success - Exits calling tst_exit(). With '0' return code.  */
67/*                                                                            */
68/******************************************************************************/
69void cleanup(void)
70{
71
72	tst_rmdir();
73
74	tst_exit();
75}
76
77/* Local  Functions */
78/******************************************************************************/
79/*                                                                            */
80/* Function:    setup                                                         */
81/*                                                                            */
82/* Description: Performs all one time setup for this test. This function is   */
83/*              typically used to capture signals, create temporary dirs      */
84/*              and temporary files that may be used in the course of this    */
85/*              test.                                                         */
86/*                                                                            */
87/* Input:       None.                                                         */
88/*                                                                            */
89/* Output:      None.                                                         */
90/*                                                                            */
91/* Return:      On failure - Exits by calling cleanup().                      */
92/*              On success - returns 0.                                       */
93/*                                                                            */
94/******************************************************************************/
95void setup(void)
96{
97	/* Capture signals if any */
98	/* Create temporary directories */
99	TEST_PAUSE;
100	tst_tmpdir();
101}
102
103int main(int ac, char **av)
104{
105	int newtid = -1;
106	int lc;
107
108	tst_parse_opts(ac, av, NULL, NULL);
109
110	setup();
111
112	for (lc = 0; TEST_LOOPING(lc); ++lc) {
113		tst_count = 0;
114		for (testno = 0; testno < TST_TOTAL; ++testno) {
115			TEST(ltp_syscall(__NR_set_tid_address, &newtid));
116			if (TEST_RETURN == getpid()) {
117				tst_resm(TPASS,
118					 "set_tid_address call succeeded:  as expected %ld",
119					 TEST_RETURN);
120			} else {
121				tst_brkm(TFAIL, cleanup, "%s failed - errno = %d : %s",
122					 TCID, TEST_ERRNO,
123					 strerror(TEST_ERRNO));
124			}
125		}
126	}
127	cleanup();
128	tst_exit();
129}
130