Attachment 605595 Details for Bug 847207 – Quiet reliable reproducer for syslog problem

Quiet reliable reproducer for syslog problem

test.c (text/x-csrc), 1.14 KB, created by Jan Friesse on 2012-08-20 08:14:11 UTC

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Creator: Jan Friesse

Created: 2012-08-20 08:14:11 UTC

Size: 1.14 KB

patch

obsolete

>#include <sys/types.h>
>#include <sys/wait.h>
>
>#include <stdlib.h>
>#include <stdio.h>
>#include <syslog.h>
>#include <time.h>
>#include <poll.h>
>#include <unistd.h>
>
>int
>main(void)
>{
>	int no_forks = 20;
>	int no_msgs = 10000;
>	int rnd;
>	int i, j, k;
>	int int_pid = 0;
>	char s[255];
>	int str_len;
>	pid_t ch_pid;
>	int status;
>
>	srand(time(NULL));
>	rnd = rand();
>	openlog("syslogbug", LOG_PID, LOG_DAEMON);
>	fprintf(stderr,"session=%u started with %u forks and %u msgs = %u\n", rnd, no_forks, no_msgs, no_forks * no_msgs);
>	syslog(LOG_INFO, "session=%u started with %u forks and %u msgs", rnd, no_forks, no_msgs);
>
>	for (k = 0; k < no_forks; k++) {
>		ch_pid = fork();
>		if (ch_pid == 0) {
>			for (i = 0; i < no_msgs; i++) {
>				str_len = rand() % 200;
>
>				for (j = 0; j < str_len; j++) {
>					s[j] = rand() % 40 + '0';
>				}
>				s[j] = 0;
>
>				syslog(LOG_INFO, "session=%u, int_pid=%u, msg_no=%u, rand string=%s",
>				    rnd, int_pid, i, s);
>				poll(NULL, 0, 10);
>			}
>			closelog();
>			exit(0);
>		} else {
>			poll(NULL, 0, 20);
>			int_pid++;
>		}
>	}
>	for (k = 0; k < no_forks; k++) {
>		wait(&status);
>	}
>
>	syslog(LOG_INFO, "session=%u end", rnd);
>	closelog();
>
>	return (0);
>}

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Attachments on bug 847207: 603422 | 603423 | 603845 | 605107 | 605108 | 605595