tests/opr/time-t.c

   1 /*
   2  * Copyright (c) 2012 Your File System Inc. All rights reserved.
   3  */
   4
   5 /* Some trivial tests for the very straightforwards OPR 100ns time
   6  * implementation.
   7  */
   8
   9 #include <afsconfig.h>
  10 #include <afs/param.h>
  11
  12 #include <roken.h>
  13
  14 #include <tests/tap/basic.h>
  15
  16 #include <opr/time.h>
  17
  18 int
  19 main(int argc, char **argv)
  20 {
  21     struct opr_time oprTime;
  22     struct timeval osTimeval;
  23     time_t osTime, osNow;
  24     plan(4);
  25
  26     /* Check that FromSecs, then ToSecs results in the same value coming out */
  27
  28     opr_time_FromSecs(&oprTime, 1337065355);
  29     osTime = opr_time_ToSecs(&oprTime);
  30     ok(osTime == 1337065355, "ToSecs(FromSecs(time)) == time");
  31
  32     /* Check the FromTimeval, then ToTimeval result in the same value. Note that
  33      * our chosen microseconds field is very close to overflow */
  34
  35     osTimeval.tv_sec = 1337065355;
  36     osTimeval.tv_usec = 999;
  37     opr_time_FromTimeval(&oprTime, &osTimeval);
  38     opr_time_ToTimeval(&oprTime, &osTimeval);
  39     ok(osTimeval.tv_sec == 1337065355 && osTimeval.tv_usec == 999,
  40        "ToTimeval(FromTimeval(timeval) == timeval)");
  41
  42     /* Check that opr_time_Now looks reasonable */
  43     is_int(0, opr_time_Now(&oprTime), "opr_time_Now succeeds");
  44     osNow = time(NULL);
  45     osTime = opr_time_ToSecs(&oprTime);
  46     ok(labs(osTime - osNow) < 2, "opr_time_Now returns a reasonable value");
  47
  48     return 0;
  49 }