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MaxScale/log_manager/test/testlog.c

368 lines
13 KiB
C

/*
* This file is distributed as part of the SkySQL Gateway. It is free
* software: you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation,
* version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Copyright SkySQL Ab 2013
*/
/** @file
@brief (brief description)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <skygw_utils.h>
#include <log_manager.h>
typedef struct thread_st {
skygw_message_t* mes;
simple_mutex_t* mtx;
size_t* nactive;
pthread_t tid;
} thread_t;
static void* thr_run(void* data);
static void* thr_run_morelog(void* data);
#define NTHR 256
#define NITER 100
#if 0
#define TEST1
#define TEST2
#endif
int main(int argc, char* argv[])
{
int err = 0;
char* logstr;
int i;
bool r;
skygw_message_t* mes;
simple_mutex_t* mtx;
size_t nactive;
thread_t* thr[NTHR];
time_t t;
struct tm tm;
i = atexit(skygw_logmanager_exit);
if (i != 0) {
fprintf(stderr, "Couldn't register exit function.\n");
}
r = skygw_logmanager_init( argc, argv);
ss_dassert(r);
t = time(NULL);
tm = *(localtime(&t));
err = skygw_log_write_flush(LOGFILE_ERROR,
"%04d %02d/%02d %02d.%02d.%02d",
tm.tm_year+1900,
tm.tm_mon+1,
tm.tm_mday,
tm.tm_hour,
tm.tm_min,
tm.tm_sec);
skygw_logmanager_init( argc, argv);
logstr = ("First write with flush.");
err = skygw_log_write_flush(LOGFILE_ERROR, logstr);
logstr = ("Second write with flush.");
err = skygw_log_write_flush(LOGFILE_ERROR, logstr);
logstr = ("Third write, no flush.");
err = skygw_log_write(LOGFILE_ERROR, logstr);
logstr = ("Fourth write, no flush. Next flush only.");
err = skygw_log_write(LOGFILE_ERROR, logstr);
err = skygw_log_flush(LOGFILE_ERROR);
logstr = "My name is %s %d years and %d months.";
err = skygw_log_write(LOGFILE_TRACE, logstr, "TraceyTracey", 3, 7);
skygw_log_flush(LOGFILE_TRACE);
logstr = "My name is Tracey Tracey 47 years and 7 months.";
err = skygw_log_write(LOGFILE_TRACE, logstr);
logstr = "My name is Stacey %s";
err = skygw_log_write_flush(LOGFILE_TRACE, logstr, " ");
skygw_logmanager_done();
logstr = "My name is Philip";
err = skygw_log_write(LOGFILE_TRACE, logstr);
logstr = "Philip.";
err = skygw_log_write(LOGFILE_TRACE, logstr);
logstr = "Ph%dlip.";
err = skygw_log_write(LOGFILE_TRACE, logstr, 1);
skygw_logmanager_init( argc, argv);
logstr = ("A terrible error has occurred!");
err = skygw_log_write_flush(LOGFILE_ERROR, logstr);
logstr = ("Hi, how are you?");
err = skygw_log_write(LOGFILE_MESSAGE, logstr);
logstr = ("I'm doing fine!");
err = skygw_log_write(LOGFILE_MESSAGE, logstr);
logstr = ("Rather more surprising, at least at first sight, is the fact that a reference to a[i] can also be written as *(a+i). In evaluating a[i], C converts it to *(a+i) immediately; the two forms are equivalent. Applying the operators & to both parts of this equivalence, it follows that &a[i] and a+i are also identical: a+i is the address of the i-th element beyond a.");
err = skygw_log_write(LOGFILE_ERROR, logstr);
logstr = ("I was wondering, you know, it has been such a lovely weather whole morning and I thought that would you like to come to my place and have a little piece of cheese with us. Just me and my mom - and you, of course. Then, if you wish, we could listen to the radio and keep company for our little Steven, my mom's cat, you know.");
err = skygw_log_write(LOGFILE_MESSAGE, logstr);
skygw_logmanager_done();
#if defined(TEST1)
mes = skygw_message_init();
mtx = simple_mutex_init(NULL, strdup("testmtx"));
/** Test starts */
fprintf(stderr, "\nStarting test #1 \n");
/** 1 */
for (i=0; i<NTHR; i++) {
thr[i] = (thread_t*)calloc(1, sizeof(thread_t));
thr[i]->mes = mes;
thr[i]->mtx = mtx;
thr[i]->nactive = &nactive;
}
nactive = NTHR;
for (i=0; i<NTHR; i++) {
pthread_t p;
pthread_create(&p, NULL, thr_run, thr[i]);
thr[i]->tid = p;
}
do {
skygw_message_wait(mes);
simple_mutex_lock(mtx, TRUE);
if (nactive > 0) {
simple_mutex_unlock(mtx);
continue;
}
break;
} while(TRUE);
for (i=0; i<NTHR; i++) {
pthread_join(thr[i]->tid, NULL);
}
/** This is to release memory */
skygw_logmanager_done();
simple_mutex_unlock(mtx);
for (i=0; i<NTHR; i++) {
free(thr[i]);
}
#endif
#if defined(TEST2)
fprintf(stderr, "\nStarting test #2 \n");
/** 2 */
for (i=0; i<NTHR; i++) {
thr[i] = (thread_t*)calloc(1, sizeof(thread_t));
thr[i]->mes = mes;
thr[i]->mtx = mtx;
thr[i]->nactive = &nactive;
}
nactive = NTHR;
fprintf(stderr,
"\nLaunching %d threads, each iterating %d times.",
NTHR,
NITER);
for (i=0; i<NTHR; i++) {
pthread_t p;
pthread_create(&p, NULL, thr_run_morelog, thr[i]);
thr[i]->tid = p;
}
fprintf(stderr, ".. done");
fprintf(stderr, "\nStarting to wait threads.\n");
do {
skygw_message_wait(mes);
simple_mutex_lock(mtx, TRUE);
if (nactive > 0) {
simple_mutex_unlock(mtx);
continue;
}
break;
} while(TRUE);
for (i=0; i<NTHR; i++) {
pthread_join(thr[i]->tid, NULL);
}
/** This is to release memory */
skygw_logmanager_done();
simple_mutex_unlock(mtx);
fprintf(stderr, "\nFreeing thread memory.");
for (i=0; i<NTHR; i++) {
free(thr[i]);
}
/** Test ended here */
skygw_message_done(mes);
simple_mutex_done(mtx);
#endif
fprintf(stderr, ".. done.\n");
return err;
}
static void* thr_run(
void* data)
{
thread_t* td = (thread_t *)data;
char* logstr;
int err;
skygw_logmanager_init( 0, NULL);
skygw_logmanager_done();
skygw_log_flush(LOGFILE_MESSAGE);
logstr = ("Hi, how are you?");
err = skygw_log_write(LOGFILE_MESSAGE, logstr);
ss_dassert(err == 0);
skygw_logmanager_done();
skygw_log_flush(LOGFILE_TRACE);
skygw_log_flush(LOGFILE_MESSAGE);
logstr = ("I was wondering, you know, it has been such a lovely weather whole morning and I thought that would you like to come to my place and have a little piece of cheese with us. Just me and my mom - and you, of course. Then, if you wish, we could listen to the radio and keep company for our little Steven, my mom's cat, you know.");
ss_dassert(err == 0);
err = skygw_log_write(LOGFILE_MESSAGE, logstr);
skygw_logmanager_init( 0, NULL);
logstr = ("Testing. One, two, three\n");
err = skygw_log_write(LOGFILE_ERROR, logstr);
ss_dassert(err == 0);
skygw_logmanager_init( 0, NULL);
skygw_logmanager_init( 0, NULL);
skygw_log_flush(LOGFILE_ERROR);
logstr = ("For automatic and register variables, it is done each time the function or block is entered.");
err = skygw_log_write(LOGFILE_TRACE, logstr);
ss_dassert(err == 0);
skygw_logmanager_done();
skygw_logmanager_init( 0, NULL);
logstr = ("Rather more surprising, at least at first sight, is the fact that a reference to a[i] can also be written as *(a+i). In evaluating a[i], C converts it to *(a+i) immediately; the two forms are equivalent. Applying the operatos & to both parts of this equivalence, it follows that &a[i] and a+i are also identical: a+i is the address of the i-th element beyond a.");
err = skygw_log_write(LOGFILE_ERROR, logstr);
ss_dassert(err == 0);
skygw_logmanager_init( 0, NULL);
skygw_logmanager_done();
skygw_log_flush(LOGFILE_ERROR);
skygw_logmanager_done();
skygw_logmanager_done();
logstr = ("..and you?");
err = skygw_log_write(LOGFILE_MESSAGE, logstr);
ss_dassert(err == 0);
skygw_logmanager_init( 0, NULL);
skygw_logmanager_init( 0, NULL);
logstr = ("For automatic and register variables, it is done each time the function or block is entered.");
err = skygw_log_write(LOGFILE_TRACE, logstr);
ss_dassert(err == 0);
skygw_logmanager_init( 0, NULL);
logstr = ("Rather more surprising, at least at first sight, is the fact that a reference to a[i] can also be written as *(a+i). In evaluating a[i], C converts it to *(a+i) immediately; the two forms are equivalent. Applying the operatos & to both parts of this equivalence, it follows that &a[i] and a+i are also identical: a+i is the address of the i-th element beyond a.");
err = skygw_log_write(LOGFILE_ERROR, logstr);
ss_dassert(err == 0);
skygw_logmanager_init( 0, NULL);
logstr = ("..... and you too?");
err = skygw_log_write(LOGFILE_MESSAGE, logstr);
ss_dassert(err == 0);
skygw_logmanager_done();
skygw_log_flush(LOGFILE_TRACE);
logstr = ("For automatic and register variables, it is done each time the function or block is entered.");
err = skygw_log_write(LOGFILE_TRACE, logstr);
ss_dassert(err == 0);
skygw_logmanager_done();
logstr = ("Testing. One, two, three, four\n");
err = skygw_log_write(LOGFILE_ERROR, logstr);
ss_dassert(err == 0);
skygw_logmanager_init( 0, NULL);
logstr = ("Testing. One, two, three, .. where was I?\n");
err = skygw_log_write(LOGFILE_ERROR, logstr);
ss_dassert(err == 0);
skygw_logmanager_init( 0, NULL);
skygw_logmanager_init( 0, NULL);
skygw_logmanager_done();
simple_mutex_lock(td->mtx, TRUE);
*td->nactive -= 1;
simple_mutex_unlock(td->mtx);
skygw_message_send(td->mes);
return NULL;
}
static int nstr(
char** str_arr)
{
int i;
for (i=0; str_arr[i] != NULL; i++) {
}
return i;
}
char* logs[] = {
"foo",
"bar",
"done",
"critical test logging",
"longer test l o g g g i n g",
"reeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeally loooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong line",
"shoorter one",
"two",
"scrap : 834nuft984pnw8ynup4598yp8wup8upwn48t5gpn45",
"more the same : f98uft5p8ut2p44449upnt5",
"asdasd987987asdasd987987asdasd987987asdasd987987asdasd987987asdasd987987asdasd987987asdasd98987",
NULL
};
static void* thr_run_morelog(
void* data)
{
thread_t* td = (thread_t *)data;
char* logstr;
int err;
int i;
int nmsg;
nmsg = nstr(logs);
for (i=0; i<NITER; i++) {
char* str = logs[rand()%nmsg];
err = skygw_log_write((logfile_id_t)(rand()%(LOGFILE_LAST+1)),
"%s - iteration # %d",
str,
i);
}
simple_mutex_lock(td->mtx, TRUE);
*td->nactive -= 1;
simple_mutex_unlock(td->mtx);
skygw_message_send(td->mes);
return NULL;
}