| ! { dg-do run } |
| ! { dg-add-options ieee } |
| |
| ! PR43298 Fortran library does not read in NaN, NaN(), -Inf, or Inf |
| |
| ! Formatted READ part of PR fortran/43298 |
| |
| ! Test case prepared by Jerry DeLisle <jvdelisle@gcc.gnu.org> |
| program pr43298 |
| real(4) :: x4(7) |
| real(8) :: x8(7) |
| character(80) :: output |
| |
| open(10, status='scratch') |
| ! 0123456789012345678901234567890123456789012345678901234567890123456789 |
| write(10,'(a)') "inf nan infinity NaN(dx) -INf NAN InFiNiTy" |
| rewind(10) |
| x4 = 0.0_4 |
| x8 = 0.0_8 |
| read(10,'(7f10.3)') x4 |
| rewind(10) |
| read(10,'(7f10.3)') x8 |
| write (output, '("x4 =",7G6.0)') x4 |
| if (output.ne."x4 = Inf NaN Inf NaN -Inf NaN Inf") STOP 1 |
| write (output, '("x8 =",7G6.0)') x8 |
| if (output.ne."x8 = Inf NaN Inf NaN -Inf NaN Inf") STOP 2 |
| !print '("x4 =",7G6.0)', x4 |
| !print '("x8 =",7G6.0)', x8 |
| end program pr43298 |
| |
