62 lines
1.1 KiB
C
62 lines
1.1 KiB
C
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/*
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* crash-worker-test -- testcase to generate crashes
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*
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* Coryright 2017, Allwinnertech Co., Ltd
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*
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* Author: Jackie <huangshr@allwinnnertech.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <string.h>
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void do_fault(void)
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{
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char *ptr;
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printf("inside do fault");
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ptr = NULL;
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*ptr = 'x';
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printf("%c\n", *ptr);
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}
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void delay_then_fault(int count)
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{
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int i;
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for (i = count; i > 0; i--) {
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printf("%d", i);
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printf(i > 1 ? "," : "...\n");
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fflush(stdout);
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sleep(1);
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}
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do_fault();
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}
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int main(int argc, char **argv)
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{
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int count = 5;
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if (argc > 1) {
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if (strcmp(argv[1], "-h") == 0 ||
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strcmp(argv[1], "--help") == 0) {
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printf("Usage fault-test [<delay>]\n");
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exit(0);
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}
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count = atoi(argv[1]);
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}
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printf("Doing a segfault in %d second.", count);
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delay_then_fault(count);
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return 0;
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}
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