This source file includes following definitions.
- sigint_handler
- main
- main
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19 #include <config.h>
20
21 #include <signal.h>
22
23 #include "signature.h"
24 SIGNATURE_CHECK (sigprocmask, int, (int, const sigset_t *, sigset_t *));
25
26 #include <errno.h>
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <unistd.h>
30
31 #include "macros.h"
32
33 #if !(defined _WIN32 && !defined __CYGWIN__)
34
35 static volatile int sigint_occurred;
36
37 static void
38 sigint_handler (int sig)
39 {
40 sigint_occurred++;
41 }
42
43 int
44 main (int argc, char *argv[])
45 {
46 sigset_t set;
47 pid_t pid = getpid ();
48 char command[80];
49
50 if (sizeof (int) < sizeof pid && 0x7fffffff < pid)
51 {
52 fputs ("Skipping test: pid too large\n", stderr);
53 return 77;
54 }
55
56 signal (SIGINT, sigint_handler);
57
58 sigemptyset (&set);
59 sigaddset (&set, SIGINT);
60
61
62 ASSERT (sigprocmask (1729, &set, NULL) == -1);
63 ASSERT (errno == EINVAL);
64
65
66 ASSERT (sigprocmask (SIG_BLOCK, &set, NULL) == 0);
67
68
69 sprintf (command, "sh -c 'sleep 1; kill -%d %d' &", SIGINT, (int) pid);
70 ASSERT (system (command) == 0);
71
72
73 sleep (2);
74
75
76 ASSERT (sigint_occurred == 0);
77
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79 ASSERT (sigprocmask (SIG_UNBLOCK, &set, NULL) == 0);
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85 ASSERT (sigint_occurred == 1);
86
87 return 0;
88 }
89
90 #else
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94
95 int
96 main ()
97 {
98 fputs ("Skipping test: native Windows platform\n", stderr);
99 return 77;
100 }
101
102 #endif