Ron Williams
40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#define _OPEN_SYS
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#include <stdio.h>
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#include <signal.h>
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#include <unistd.h>
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#include "signals_list.h"
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#include "../test_helpers.h"
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// The sigaddset() function adds the individual signal specified by the signo to the signal set pointed to by set.
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// Applications shall call either sigemptyset() or sigfillset() at least once for each object of type sigset_t prior to any other use of that object. If such an object is not initialized in this way, but is nonetheless supplied as an argument to any of pthread_sigmask(), sigaction(), sigaddset(), sigdelset(), sigismember(), sigpending(), sigprocmask(), sigsuspend(), sigtimedwait(), sigwait(), or sigwaitinfo(), the results are undefined.
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void addset_test(sigset_t *sigset, int signal)
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{
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int status;
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status = sigismember(sigset, signal);
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ERROR_IF(sigismember, status, != 0);
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status = sigaddset(sigset, signal);
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ERROR_IF(sigaddset, status, != 0);
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status = sigismember(sigset, signal);
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ERROR_IF(sigismember, status, != 1);
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}
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int main()
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{
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sigset_t sigset;
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for (int i = 1; i < N_SIGNALS; i++)
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{
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sigemptyset(&sigset);
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int sig = signals_list[i - 1].signal;
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addset_test(&sigset, sig);
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}
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}
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