URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gfortran.fortran-torture/] [execute/] [nan_inf_fmt.f90] - Rev 303
Compare with Previous | Blame | View Log
!pr 12839- F2003 formatting of Inf /Nan
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.' +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 = 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