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