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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gfortran.fortran-torture/] [execute/] [nan_inf_fmt.f90] - Rev 742
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!pr 12839- F2003 formatting of Inf /Nan
! Modified for PR47434
implicit none
character*40 l
character*12 fmt
real zero, pos_inf, neg_inf, nan
zero = 0.0
! need a better way of generating these floating point
! exceptional constants.
pos_inf = 1.0/zero
neg_inf = -1.0/zero
nan = zero/zero
! check a field width = 0
fmt = '(F0.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.'Inf') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.'-Inf') call abort
write(l,fmt=fmt)nan
if (l.ne.'NaN') call abort
! check a field width < 3
fmt = '(F2.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.'**') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.'**') call abort
write(l,fmt=fmt)nan
if (l.ne.'**') call abort
! check a field width = 3
fmt = '(F3.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.'Inf') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.'***') call abort
write(l,fmt=fmt)nan
if (l.ne.'NaN') call abort
! check a field width > 3
fmt = '(F4.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.' Inf') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.'-Inf') call abort
write(l,fmt=fmt)nan
if (l.ne.' NaN') call abort
! check a field width = 7
fmt = '(F7.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.' Inf') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.' -Inf') call abort
write(l,fmt=fmt)nan
if (l.ne.' NaN') call abort
! check a field width = 8
fmt = '(F8.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.'Infinity') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.' -Inf') call abort
write(l,fmt=fmt)nan
if (l.ne.' NaN') call abort
! check a field width = 9
fmt = '(F9.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.' Infinity') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.'-Infinity') call abort
write(l,fmt=fmt)nan
if (l.ne.' NaN') call abort
! check a field width = 14
fmt = '(F14.0)'
write(l,fmt=fmt)pos_inf
if (l.ne.' Infinity') call abort
write(l,fmt=fmt)neg_inf
if (l.ne.' -Infinity') call abort
write(l,fmt=fmt)nan
if (l.ne.' NaN') call abort
end
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