source: libcf/trunk/test/log.c@ 148

/**
 * @file    log.c
 * @author  myusgun <myusgun@gmail.com>
 */
#include "cf_log.h"
#include "cf_mutex.h"
#include "cf_thread.h"
#include "cf_debug.h"

#include <stdio.h>

CF_Mutex_Ctx globalMutex;

#define LOG_MT      1

int test_log_mt (void * arg)
{
    static int cnt = 0;
    int i = 0;
    int th = 0;
    
    if (CF_Mutex_Lock (globalMutex) < 0) { // for critical section
        // error
    }
    th = cnt++;
    if (CF_Mutex_Unlock (globalMutex) < 0) { // for critical section
        // error
    }

    CF_DEBUG_PRINT (stderr, "created %dth thread\n", th);

    for (i = 0 ; i < 10000 ; i++)
    {
        CF_Log_Write (LOG_MT, "LOG_MT", "[%d] multi-threadedlogging test %d\n", th, i);
    }

    CF_DEBUG_PRINT (stderr, "end %dth thread\n", th);

    return 0;
}

int main (void)
{
    int             i, j;
    char            idname[16] = {0x00,};
    CF_Thread_Ctx   tid[10];

    /* initialize */
    if (CF_Log_Initialize (10) < 0)
    {
        fprintf (stderr, "failed to init. log\n");
        return -1;
    }

    for (i = 0 ; i < 10 ; i++)
    {
        sprintf (idname, "logid%d.txt", i);
        if (CF_Log_Open (i, idname, CF_LOG_NO_BUFFER) < 0)
            fprintf (stderr, "failed to open log\n");
    }

    for (i = 0 ; i < 10 ; i++)
    {
        for (j = 0 ; j < 10000 ; j++)
        {
            int result = CF_Log_Write (i, "LOG_ID_TEST", "turn %d\n", j); 
            if (result < 0)
                fprintf (stderr, "failed to write log %d\n", result);
        }

        if (CF_Log_Close (i) < 0)
            fprintf (stderr, "failed to close log\n");
    }

    /* mt {{{ */
    if (CF_Log_Open (LOG_MT, "log_mt.txt", CF_LOG_DEFAULT_BUFFER) < 0)
        CF_DEBUG_PRINT (stderr, "create log ctx error\n");

    if (CF_Log_SetMT (LOG_MT, CF_TRUE) < 0)
        CF_DEBUG_PRINT (stderr, "set multi-threading mode error\n");

    if (CF_Mutex_CreateCtx (&globalMutex) < 0) {
        // error
    }

    for (i = 0 ; i < 10 ; i++)
    {
        if (CF_Thread_CreateCtx (&tid[i], test_log_mt, &i) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to create %dth thread\n", i);
            return -2;
        }
    }

    for (i = 0 ; i < 10 ; i++)
    {
        if (CF_Thread_Start (tid[i]) < 0)
        {
            CF_DEBUG_PRINT (stderr, "failed to start %dth thread\n", i);
            return -3;
        }
    }

    for (i = 0 ; i < 10 ; i++)
    {
        if (CF_Thread_Join (tid[i]) < 0)
            CF_DEBUG_PRINT (stderr, "failed to join %dth thread\n", i);
        if (CF_Thread_DestroyCtx (tid[i]) < 0)
            CF_DEBUG_PRINT (stderr, "failed to release %dth thread\n", i);
    }

    if (CF_Mutex_DestoryCtx (globalMutex) < 0) {
        // error
    }
    /* }}} mt */

    /* finalize */
    CF_Log_Finalize ();

    return 0;
}