gcc/testsuite/gfortran.dg/exponent_1.f90

   1 ! { dg-do run }
   2 ! PR fortran/28276
   3 ! Original code submitted by Harald Anlauf
   4 ! Converted to Dejagnu for the testsuite by Steven G. Kargl
   5 !
   6 program gfcbug36
   7   implicit none
   8   real, parameter :: one = 1.0
   9   real :: a = one
  10
  11   if (fraction(a) /= 0.5) call abort
  12   if (fraction(one) /= 0.5) call abort
  13   if (fraction(1.0) /= 0.5) call abort
  14
  15   if (exponent(a) /= 1.0) call abort
  16   if (exponent(one) /= 1.0) call abort
  17   if (exponent (1.0) /= 1.0) call abort
  18
  19   if (scale(fraction(a),   exponent(a))   / a   /= 1.) call abort
  20   if (scale(fraction(one), exponent(one)) / one /= 1.) call abort
  21   if (scale(fraction(1.0), exponent(1.0)) / 1.0 /= 1.) call abort
  22
  23 end program gfcbug36