Josh Williams
63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
#define _XOPEN_SOURCE 600
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#include <stdio.h>
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#include <signal.h>
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#include <errno.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "../test_helpers.h"
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// An errno value of [EINVAL] shall be returned and the sigprocmask() function shall fail, if the value of
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// the how argument is not equal to one of the defined values.
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int main(int argc, char *argv[])
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{
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int signo;
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(void) signo;
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int r=rand();
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sigset_t set;
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if (argc < 2) {
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printf("Usage: %s [1|2|3|4]\n", argv[0]);
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exit(EXIT_FAILURE);
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}
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/*
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Various error conditions
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*/
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switch (argv[1][0]) {
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case '1':
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signo=-1;
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break;
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case '2':
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signo=-10000;
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break;
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case '3':
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signo=INT32_MIN+1;
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break;
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case '4':
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signo=INT32_MIN;
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break;
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default:
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printf("Usage: %s [1|2|3|4]\n", argv[0]);
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exit(EXIT_FAILURE);
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}
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sigaddset(&set, SIGABRT);
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int status;
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status = sigprocmask(r, &set, NULL);
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ERROR_IF(sigprocmask, status, != -1);
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ERROR_IF(sigprocmask, errno, != EINVAL);
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// if (sigprocmask(r, &set, NULL) == -1) {
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// if (EINVAL == errno) {
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// printf ("errno set to EINVAL\n");
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// return EXIT_SUCCESS;
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// } else {
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// printf ("errno not set to EINVAL\n");
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// exit(EXIT_FAILURE);
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// }
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// }
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exit(EXIT_FAILURE);
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} |