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/* Copyright (c) Hardy Simpson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#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"
int fd;
static long loop_count;
void * work(void *ptr)
{
long j = loop_count;
static char aa[] = "2012-06-14 20:30:38.481187 INFO 24536:140716226213632:test_press_zlog.c:36 loglog\n";
while(j-- > 0) {
// fprintf(fp, "2012-05-16 17:24:58.282603 INFO 22471:test_press_zlog.c:33 loglog\n");
// fwrite(aa, sizeof(aa)-1, 1, fp);
write(fd, aa, sizeof(aa)-1);
}
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++) {
pthread_create(&(tid[j]), NULL, work, NULL);
}
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)
{
if (argc != 4) {
fprintf(stderr, "test nprocess nthreads nloop\n");
exit(1);
}
fd = open("press.log", O_CREAT | O_WRONLY | O_APPEND, 0644);
//fp = fdopen(fd, "a");
loop_count = atol(argv[3]);
test(atol(argv[1]), atol(argv[2]));
//fclose(fp);
close(fd);
return 0;
}
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