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| author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
| commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
| tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/gfortran.dg/module_nan.f90 | |
| parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
| download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip | |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gfortran.dg/module_nan.f90')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gfortran.dg/module_nan.f90 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gfortran.dg/module_nan.f90 b/gcc-4.8/gcc/testsuite/gfortran.dg/module_nan.f90 new file mode 100644 index 000000000..5f41514bc --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gfortran.dg/module_nan.f90 @@ -0,0 +1,28 @@ +! { dg-do run } +! { dg-options "-fno-range-check" } +! { dg-add-options ieee } +! { dg-skip-if "NaN not supported" { spu-*-* } { "*" } { "" } } +! +! PR fortran/34318 +! +! Infinity and NaN were not properly written to the .mod file. +! +module nonordinal + implicit none + real, parameter :: inf = 1./0., nan = 0./0., minf = -1./0.0 +end module nonordinal + +program a + use nonordinal + implicit none + character(len=20) :: str + if (log(abs(inf)) < huge(inf)) call abort() + if (log(abs(minf)) < huge(inf)) call abort() + if (.not. isnan(nan)) call abort() + write(str,"(sp,f10.2)") inf + if (adjustl(str) /= "+Infinity") call abort() + write(str,*) minf + if (adjustl(str) /= "-Infinity") call abort() + write(str,*) nan + if (adjustl(str) /= "NaN") call abort() +end program a |