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: tkill02.c */
22 /* */
23 /* Description: This tests the tkill() syscall */
24 /* */
25 /* Usage: <for command-line> */
26 /* tkill02 [-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: tkill02 */
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 <stdlib.h>
43 #include <errno.h>
44 #include <unistd.h>
45 #include <signal.h>
46 #include <sys/syscall.h>
47
48 #include "test.h"
49 #include "linux_syscall_numbers.h"
50
51 char *TCID = "tkill02";
52 int testno;
53
54 static pid_t inval_tid = -1;
55 static pid_t unused_tid;
56
57
58 /* Extern Global Functions */
59 /******************************************************************************/
60 /* */
61 /* Function: cleanup */
62 /* */
63 /* Description: Performs all one time clean up for this test on successful */
64 /* completion, premature exit or failure. Closes all temporary */
65 /* files, removes all temporary directories exits the test with */
66 /* appropriate return code by calling tst_exit() function. */
67 /* */
68 /* Input: None. */
69 /* */
70 /* Output: None. */
71 /* */
72 /* Return: On failure - Exits calling tst_exit(). Non '0' return code. */
73 /* On success - Exits calling tst_exit(). With '0' return code. */
74 /* */
75 /******************************************************************************/
cleanup(void)76 void cleanup(void)
77 {
78
79 tst_rmdir();
80 }
81
82 /* Local Functions */
83 /******************************************************************************/
84 /* */
85 /* Function: setup */
86 /* */
87 /* Description: Performs all one time setup for this test. This function is */
88 /* typically used to capture signals, create temporary dirs */
89 /* and temporary files that may be used in the course of this */
90 /* test. */
91 /* */
92 /* Input: None. */
93 /* */
94 /* Output: None. */
95 /* */
96 /* Return: On failure - Exits by calling cleanup(). */
97 /* On success - returns 0. */
98 /* */
99 /******************************************************************************/
setup(void)100 void setup(void)
101 {
102 /* Capture signals if any */
103 /* Create temporary directories */
104 TEST_PAUSE;
105 tst_tmpdir();
106
107 unused_tid = tst_get_unused_pid(cleanup);
108 }
109
110 struct test_case_t {
111 int *tid;
112 int exp_errno;
113 } test_cases[] = {
114 {
115 &inval_tid, EINVAL}, {
116 &unused_tid, ESRCH}
117 };
118
119 int TST_TOTAL = sizeof(test_cases) / sizeof(test_cases[0]);
120
main(int ac,char ** av)121 int main(int ac, char **av)
122 {
123 int i;
124
125 setup();
126
127 for (i = 0; i < TST_TOTAL; i++) {
128
129 TEST(ltp_syscall(__NR_tkill, *(test_cases[i].tid), SIGUSR1));
130
131 if (TEST_RETURN == -1) {
132 if (TEST_ERRNO == test_cases[i].exp_errno) {
133 tst_resm(TPASS | TTERRNO,
134 "tkill(%d, SIGUSR1) failed as expected",
135 *(test_cases[i].tid));
136 } else {
137 tst_brkm(TFAIL | TTERRNO, cleanup,
138 "tkill(%d, SIGUSR1) failed unexpectedly",
139 *(test_cases[i].tid));
140 }
141 } else {
142 tst_brkm(TFAIL, cleanup,
143 "tkill(%d) succeeded unexpectedly",
144 *(test_cases[i].tid));
145 }
146 }
147 cleanup();
148 tst_exit();
149 }
150