test/sysperf/call1.c

   1 /*
   2  * call1.c
   3  *
   4  * Test a standard function call to a function which does nothing much.
   5  *
   6  * $DragonFly: src/test/sysperf/call1.c,v 1.1 2004/03/20 01:51:01 dillon Exp $
   7  */
   8
   9 #include "blib.h"
  10
  11 #define LOOP 1000000000
  12
  13 static void xnop() { }
  14
  15 int
  16 main(int ac, char **av)
  17 {
  18     int i;
  19
  20     printf("call nop() function in loop\n");
  21     start_timing();
  22     for (i = 0; i < LOOP; ++i)
  23         xnop();
  24     stop_timing(LOOP, "loop1/user");
  25     return(0);
  26 }
  27