test_press_zlog2.c 1.49 KB
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/*
 * This file is part of the zlog Library.
 *
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 * Copyright (C) 2011 by Hardy Simpson <HardySimpson1984@gmail.com>
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 *
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 * Licensed under the LGPL v2.1, see the file COPYING in base directory.
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 */

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <pthread.h>
#include <sys/stat.h>
#include <fcntl.h>

#include "zlog.h"

static long loop_count;


void * work(void *ptr)
{
	long j = loop_count;
	char category[20];
	sprintf(category, "cat%ld", (long)ptr);
	zlog_category_t *zc;

	zc = zlog_get_category(category);
	
	while(j-- > 0) {
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		zlog_info(zc, "loglog");
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	}
	return 0;
}


int test(long process_count, long thread_count)
{
	long i;
	pid_t pid;
	long j;

	for (i = 0; i < process_count; i++) {
		pid = fork();
		if (pid < 0) {
			printf("fork fail\n");
		} else if(pid == 0) {
			pthread_t  tid[thread_count];

			for (j = 0; j < thread_count; j++) { 
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				pthread_create(&(tid[j]), NULL, work, (void*)j);
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			}
			for (j = 0; j < thread_count; j++) { 
				pthread_join(tid[j], NULL);
			}
			return 0;
		}
	}

	for (i = 0; i < process_count; i++) {
		pid = wait(NULL);
	}

	return 0;
}


int main(int argc, char** argv)
{
	int rc = 0;
	if (argc != 4) {
		fprintf(stderr, "test nprocess nthreads nloop\n");
		exit(1);
	}

        rc = zlog_init("test_press_zlog2.conf");
        if (rc) {
                printf("init failed\n");
                return 2;
        }

	loop_count = atol(argv[3]);
	test(atol(argv[1]), atol(argv[2]));

	zlog_fini();
	return 0;
}