Red Bear OS
1b3e94a20d
From release 0.1.0 pre-patched archive. This includes all Red Bear modifications previously maintained as patches in local/patches/relibc/.
57 lines
975 B
C
57 lines
975 B
C
#include <assert.h>
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#include <signal.h>
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#include "signals_list.h"
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#include "../test_helpers.h"
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/*
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* Test signal catching when signalling self.
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* Ensure all signals can be caught (other than SIGKILL and SIGSTOP).
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*/
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volatile sig_atomic_t handler_called = 0;
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void sig_handler(int sig)
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{
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(void) sig;
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handler_called = 1;
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}
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int kill_self(int sig)
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{
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struct sigaction act;
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int status;
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handler_called = 0;
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act.sa_handler = sig_handler;
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act.sa_flags = 0;
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status = sigemptyset(&act.sa_mask);
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ERROR_IF(sigemptyset, status, == -1);
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status = sigaction(sig, &act, NULL);
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ERROR_IF(sigaction, status, == -1);
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status = kill(getpid(), sig);
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ERROR_IF(kill, status, != 0);
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assert(handler_called == 1);
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return EXIT_SUCCESS;
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}
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int main()
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{
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for (unsigned int i = 1; i < sizeof(signals_list)/sizeof(signals_list[0]); i++)
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{
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int sig = signals_list[i].signal;
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if (sig == SIGKILL || sig == SIGSTOP)
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{
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continue;
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}
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kill_self(sig);
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}
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return EXIT_SUCCESS;
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}
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