57 lines
1.5 KiB
Fortran
57 lines
1.5 KiB
Fortran
!{ dg-do run }
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!{ dg-options "-fno-range-check" }
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!{ dg-add-options ieee }
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!{ dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } }
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! PR19310 and PR19904, allow disabling range check during compile.
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! Contributed by Jerry DeLisle <jvdelisle@gcc.gnu.org>
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program main
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character(len=80) str
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real, parameter :: zero=0, nan=0/zero
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complex :: z = (-0.1,-2.2)/(0.0,0.0)
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complex :: z2 = (0.1,1)/0
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complex :: z3 = (1e35, -2e3)/1.234e-37
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complex :: z4 = (1e-35, -2e-35)/1234e34
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real :: a
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a = exp(1000.0)
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b = 1/exp(1000.0)
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write(str,*) a
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if (trim(adjustl(str)) .ne. '+Infinity') call abort
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if (b .ne. 0.) call abort
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write(str,*) -1.0/b
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if (trim(adjustl(str)) .ne. '-Infinity') call abort
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write(str,*) b/0.0
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if (trim(adjustl(str)) .ne. 'NaN') call abort
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write(str,*) 0.0/0.0
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if (trim(adjustl(str)) .ne. 'NaN') call abort
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write(str,*) 1.0/(-0.)
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if (trim(adjustl(str)) .ne. '-Infinity') call abort
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write(str,*) -2.0/0.
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if (trim(adjustl(str)) .ne. '-Infinity') call abort
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write(str,*) 3.0/0.
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if (trim(adjustl(str)) .ne. '+Infinity') call abort
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write(str,*) nan
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if (trim(adjustl(str)) .ne. 'NaN') call abort
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write(str,*) z
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if (trim(adjustl(str)) .ne. '( NaN, NaN)') call abort
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write(str,*) z2
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if (trim(adjustl(str)) .ne. '( NaN, NaN)') call abort
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write(str,*) z3
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if (trim(adjustl(str)) .ne. '( +Infinity, -Infinity)') call abort
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write(str,*) z4
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if (trim(adjustl(str)) .ne. '( 0.0000000 , -0.0000000 )') call abort
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end program main
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