55 lines
1.3 KiB
Fortran
55 lines
1.3 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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! 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') STOP 1
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if (b .ne. 0.) STOP 2
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write(str,*) -1.0/b
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if (trim(adjustl(str)) .ne. '-Infinity') STOP 3
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write(str,*) b/0.0
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if (trim(adjustl(str)) .ne. 'NaN') STOP 4
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write(str,*) 0.0/0.0
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if (trim(adjustl(str)) .ne. 'NaN') STOP 5
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write(str,*) 1.0/(-0.)
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if (trim(adjustl(str)) .ne. '-Infinity') STOP 6
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write(str,*) -2.0/0.
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if (trim(adjustl(str)) .ne. '-Infinity') STOP 7
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write(str,*) 3.0/0.
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if (trim(adjustl(str)) .ne. 'Infinity') STOP 8
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write(str,*) nan
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if (trim(adjustl(str)) .ne. 'NaN') STOP 9
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write(str,*) z
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if (trim(adjustl(str)) .ne. '(NaN,NaN)') STOP 10
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write(str,*) z2
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if (trim(adjustl(str)) .ne. '(NaN,NaN)') STOP 11
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write(str,*) z3
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if (trim(adjustl(str)) .ne. '(Inf,-Inf)') STOP 12
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write(str,*) z4
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if (trim(adjustl(str)) .ne. '(0.00000000,-0.00000000)') STOP 13
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end program main
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