blob: 4033905736a96f983179e168df277b14e17f5c6c [file] [log] [blame]
! { dg-do run }
! Check real value edit descriptors
! Also checks that rounding is performed correctly
program edit_real_1
character(len=20) s
character(len=20) x
character(len=200) t
parameter (x = "xxxxxxxxxxxxxxxxxxxx")
! W append a "z" onto each test to check the field is the correct width
s = x
! G -> F format
write (s, '(G10.3,A)') 12.36, "z"
if (s .ne. " 12.4 z") STOP 1
s = x
! G -> E format
write (s, '(G10.3,A)') -0.0012346, "z"
if (s .ne. "-0.123E-02z") STOP 2
s = x
! Gw.eEe format
write (s, '(G10.3e1,a)') 12.34, "z"
if (s .ne. " 12.3 z") STOP 3
! E format with excessive precision
write (t, '(E199.192,A)') 1.5, "z"
if ((t(1:7) .ne. " 0.1500") .or. (t(194:200) .ne. "00E+01z")) STOP 4
! EN format
s = x
write (s, '(EN15.3,A)') 12873.6, "z"
if (s .ne. " 12.874E+03z") STOP 5
! EN format, negative exponent
s = x
write (s, '(EN15.3,A)') 12.345e-6, "z"
if (s .ne. " 12.345E-06z") STOP 6
! ES format
s = x
write (s, '(ES10.3,A)') 16.235, "z"
if (s .ne. " 1.624E+01z") STOP 7
! F format, small number
s = x
write (s, '(F10.8,A)') 1.0e-20, "z"
if (s .ne. "0.00000000z") STOP 8
! E format, very large number.
! Used to overflow with positive scale factor
s = x
write (s, '(1PE10.3,A)') huge(0d0), "z"
! The actual value is target specific, so just do a basic check
if ((s(1:1) .eq. "*") .or. (s(7:7) .ne. "+") .or. &
(s(11:11) .ne. "z")) STOP 9
! F format, round up with carry to most significant digit.
s = x
write (s, '(F10.3,A)') 0.9999, "z"
if (s .ne. " 1.000z") STOP 10
! F format, round up with carry to most significant digit < 0.1.
s = x
write (s, '(F10.3,A)') 0.0099, "z"
if (s .ne. " 0.010z") STOP 11
! E format, round up with carry to most significant digit.
s = x
write (s, '(E10.3,A)') 0.9999, "z"
if (s .ne. " 0.100E+01z") STOP 12
! EN format, round up with carry to most significant digit.
s = x
write (s, '(EN15.3,A)') 999.9999, "z"
if (s .ne. " 1.000E+03z") STOP 13
! E format, positive scale factor
s = x
write (s, '(2PE10.4,A)') 1.2345, "z"
if (s .ne. '12.345E-01z') STOP 14
! E format, negative scale factor
s = x
write (s, '(-2PE10.4,A)') 1.250001, "z"
if (s .ne. '0.0013E+03z') STOP 15
! E format, single digit precision
s = x
write (s, '(E10.1,A)') 1.1, "z"
if (s .ne. ' 0.1E+01z') STOP 16
end