Line data    Source code

       1              : #include <stdint.h>
       2              : #include <stdlib.h>
       3              : #include "ecpg_config.h"
       4              : 
       5              : #ifdef WIN32
       6              : #define WIN32_LEAN_AND_MEAN
       7              : #include <windows.h>
       8              : #include <process.h>
       9              : #include <locale.h>
      10              : #else
      11              : #include <pthread.h>
      12              : #endif
      13              : #include <stdio.h>
      14              : 
      15              : #define THREADS         16
      16              : #define REPEATS         50
      17              : 
      18              : exec sql include sqlca;
      19              : exec sql include ../regression;
      20              : 
      21              : exec sql whenever sqlerror sqlprint;
      22              : exec sql whenever not found sqlprint;
      23              : 
      24              : #ifdef WIN32
      25              : static unsigned __stdcall fn(void* arg)
      26              : #else
      27            0 : static void* fn(void* arg)
      28              : #endif
      29              : {
      30            0 :         int i;
      31              : 
      32              :         EXEC SQL BEGIN DECLARE SECTION;
      33            0 :         int  value;
      34            0 :         char name[100];
      35            0 :         char **r = NULL;
      36              :         EXEC SQL END DECLARE SECTION;
      37              : 
      38            0 :         value = (intptr_t) arg;
      39            0 :         sprintf(name, "Connection: %d", value);
      40              : 
      41            0 :         EXEC SQL CONNECT TO REGRESSDB1 AS :name;
      42            0 :         EXEC SQL SET AUTOCOMMIT TO ON;
      43            0 :         for (i = 1; i <= REPEATS; ++i)
      44              :         {
      45            0 :                 EXEC SQL SELECT relname INTO :r FROM pg_class WHERE relname = 'pg_class';
      46            0 :                 free(r);
      47            0 :                 r = NULL;
      48            0 :         }
      49            0 :         EXEC SQL DISCONNECT :name;
      50            0 : 
      51            0 :         return 0;
      52            0 : }
      53              : 
      54            0 : int main ()
      55              : {
      56            0 :         intptr_t i;
      57              : #ifdef WIN32
      58              :         HANDLE threads[THREADS];
      59              : #else
      60            0 :         pthread_t threads[THREADS];
      61              : #endif
      62              : 
      63              : #ifdef WIN32
      64              :         for (i = 0; i < THREADS; ++i)
      65              :         {
      66              :                 unsigned id;
      67              :                 threads[i] = (HANDLE)_beginthreadex(NULL, 0, fn, (void*)i, 0, &id);
      68              :         }
      69              : 
      70              :         WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE);
      71              :         for (i = 0; i < THREADS; ++i)
      72              :                 CloseHandle(threads[i]);
      73              : #else
      74            0 :         for (i = 0; i < THREADS; ++i)
      75            0 :                 pthread_create(&threads[i], NULL, fn, (void *) i);
      76            0 :         for (i = 0; i < THREADS; ++i)
      77            0 :                 pthread_join(threads[i], NULL);
      78              : #endif
      79              : 
      80            0 :         return 0;
      81            0 : }