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1.1 ! root 1: #include <stdio.h> ! 2: #include <stdlib.h> ! 3: #include <signal.h> ! 4: #include <unistd.h> ! 5: ! 6: #define MAGIC (0xdeadbeef) ! 7: ! 8: int s = 0; ! 9: void sighandler(int sig) ! 10: { ! 11: s = MAGIC; ! 12: } ! 13: ! 14: int main(int argc, char **argv) ! 15: { ! 16: int p; ! 17: ! 18: p = getpid(); ! 19: signal(SIGALRM, sighandler); ! 20: kill(p, SIGALRM); ! 21: if (s != MAGIC) ! 22: return EXIT_FAILURE; ! 23: ! 24: printf ("passed\n"); ! 25: return EXIT_SUCCESS; ! 26: }
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