gcc/testsuite/gfortran.dg/e_d_fmt.f90

   1 ! { dg-do run }
   2 ! { dg-options "-std=legacy" }
   3 !
   4 ! Verify that the D format uses 'D' as the exponent character.
   5 !   "     "    "  E   "     "   'E' "   "     "         "
   6 CHARACTER*10 c1, c2
   7 REAL(kind=8) r
   8 r = 1.0
   9 write(c1,"(e9.2)") r
  10 write(c2,"(d9.2)") r
  11
  12 if (trim(adjustl(c1)) .ne. "0.10E+01") call abort()
  13 if (trim(adjustl(c2)) .ne. "0.10D+01") call abort()
  14
  15 END