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/.
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#include <signal.h>
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#include <stdio.h>
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#include <stdlib.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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// this test is to make sure that when a negative pid is supplied to kill, all the processes in that group will be killed
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int handler_called = 0;
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void sig_handler(int signo)
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{
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(void) signo;
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handler_called = 1;
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return;
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}
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int kill_group(int signum)
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{
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int pgrp;
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struct sigaction act;
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int status;
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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(signum, &act, 0);
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ERROR_IF(sigaction, status, == -1);
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status = getpgrp();
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pgrp = status;
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ERROR_IF(getpgrp, status, == -1);
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status = kill(-pgrp, signum);
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ERROR_IF(kill, status, != 0);
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ERROR_IF(kill, handler_called, !=1);
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handler_called = 0;
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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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// Ensure we don't kill what was already in the process group.
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int status = setpgid(0, 0);
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ERROR_IF(setpgid, status, == -1);
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for (unsigned int i = 0; 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_group(sig);
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}
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return EXIT_SUCCESS;
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}
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