gcc/testsuite/gfortran.dg/secnds-1.f

   1 C { dg-do run }
   2 C Tests fix for PR29099 - SECNDS intrinsic wrong result with no delay.
   3 C Note1: The test uses +/-20ms accuracy in the check that
   4 C date_and_time and secnds give the same values.
   5 C
   6 C Contributed by Paul Thomas  <pault@gcc.gnu.org>
   7 C
   8       character*20 dum1, dum2, dum3
   9       real t1, t2
  10       real dat1, dat2
  11       real dt
  12       integer i, j, values(8)
  13       dt = 40e-3
  14       t1 = secnds (0.0)
  15       call date_and_time (dum1, dum2, dum3, values)
  16       dat1 = 0.001*real (values(8)) + real (values(7)) +
  17      &        60.0*real (values(6)) + 3600.0* real (values(5))
  18       if (int ((dat1 - t1 + dt * 0.5) / dt) .ne. 0) call abort ()
  19       call date_and_time (dum1, dum2, dum3, values)
  20       dat2 = 0.001*real (values(8)) + real (values(7)) +
  21      &        60.0*real (values(6)) + 3600.0* real (values(5))
  22       t2 = secnds (t1)
  23       if (int ((dat1-dat2 + t2 + dt * 0.5) / dt) .ne. 0.0) call abort ()
  24       end