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 Foundation, */
16 /* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
17 /* */
18 /******************************************************************************/
19 /******************************************************************************/
20 /* */
21 /* Description: This tests the waitid() syscall */
22 /* */
23 /* Test Name: waitid01 */
24 /* History: Porting from Crackerjack to LTP is done by */
25 /* Manas Kumar Nayak maknayak@in.ibm.com> */
26 /******************************************************************************/
27
28 #include <stdio.h>
29 #include <errno.h>
30 #include <stdlib.h>
31 #include <sys/wait.h>
32 #include <sys/types.h>
33 #include <unistd.h>
34 #include <sys/stat.h>
35
36 #include "test.h"
37
38 char *TCID = "waitid01";
39 int testno;
40 int TST_TOTAL = 3;
41
setup(void)42 void setup(void)
43 {
44 TEST_PAUSE;
45 }
46
display_status(siginfo_t * infop)47 void display_status(siginfo_t * infop)
48 {
49 tst_resm(TINFO, "Process %d terminated:", infop->si_pid);
50 tst_resm(TINFO, "code = %d", infop->si_code);
51 if (infop->si_code == CLD_EXITED)
52 tst_resm(TINFO, "exit value = %d", infop->si_status);
53 else
54 tst_resm(TINFO, "signal = %d", infop->si_status);
55 }
56
main(int ac,char ** av)57 int main(int ac, char **av)
58 {
59 id_t pid;
60 siginfo_t infop;
61 int lc;
62
63 tst_parse_opts(ac, av, NULL, NULL);
64
65 setup();
66
67 for (lc = 0; TEST_LOOPING(lc); ++lc) {
68 tst_count = 0;
69 for (testno = 0; testno < TST_TOTAL; ++testno) {
70
71 TEST(fork());
72 if (TEST_RETURN < 0)
73 tst_brkm(TBROK | TTERRNO, NULL,
74 "fork() failed");
75
76 if (TEST_RETURN == 0) {
77 exit(123);
78 } else {
79 TEST(waitid(P_ALL, getpid(), &infop, WEXITED));
80 if (TEST_RETURN == -1) {
81 tst_brkm(TFAIL | TTERRNO,
82 NULL,
83 "waitid(getpid()) failed");
84 } else
85 display_status(&infop); //CLD_EXITED = 1
86 }
87
88 TEST(fork());
89 if (TEST_RETURN < 0)
90 tst_brkm(TBROK | TTERRNO, NULL,
91 "fork() failed");
92
93 if (TEST_RETURN == 0) {
94 int a, b = 0;
95 a = 1 / b;
96 tst_exit();
97 } else {
98 TEST(waitid(P_ALL, 0, &infop, WEXITED));
99 if (TEST_RETURN == -1) {
100 tst_brkm(TFAIL | TTERRNO,
101 NULL, "waitid(0) failed");
102 } else
103 display_status(&infop); //CLD_DUMPED = 3 ; SIGFPE = 8
104 }
105
106 TEST(pid = fork());
107 if (TEST_RETURN < 0)
108 tst_brkm(TBROK | TTERRNO, NULL,
109 "fork() failed");
110
111 if (TEST_RETURN == 0) {
112 TEST(sleep(10));
113 tst_exit();
114 }
115 TEST(kill(pid, SIGHUP));
116 TEST(waitid(P_ALL, 0, &infop, WEXITED));
117 if (TEST_RETURN == -1) {
118 tst_brkm(TFAIL | TTERRNO, NULL,
119 "waitid(0) failed");
120 } else
121 display_status(&infop); //CLD_KILLED = 2 ; SIGHUP = 1
122 }
123 }
124 tst_resm(TPASS, "waitid(): system call passed");
125 tst_exit();
126 }
127