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| author | Tobias Burnus <burnus@net-b.de> | 2007-11-24 14:18:27 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2007-11-24 14:18:27 +0100 |
| commit | 54b42fe269b6e554090dbb7ecc25e245d0bd791c (patch) | |
| tree | f306fae7c915bc2728e0cd3f8e80c26b8103a103 | |
| parent | eba55d501f7a2e4b95b7fedd3463424e403f2c54 (diff) | |
| download | gcc-54b42fe269b6e554090dbb7ecc25e245d0bd791c.zip gcc-54b42fe269b6e554090dbb7ecc25e245d0bd791c.tar.gz gcc-54b42fe269b6e554090dbb7ecc25e245d0bd791c.tar.bz2 | |
re PR fortran/34192 (NEAREST can return wrong numbers)
2007-11-24 Tobias Burnus <burnus@net-b.de>
PR fortran/34192
* gfortran.dg/nearest_2.f90: Add INF/NAN tests.
From-SVN: r130396
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/nearest_2.f90 | 19 |
2 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d83f28f..c09ab0d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-11-24 Tobias Burnus <burnus@net-b.de> + + PR fortran/34192 + * gfortran.dg/nearest_2.f90: Add INF/NAN tests. + 2007-11-24 Paul Thomas <pault@gcc.gnu.org> PR fortran/33541 diff --git a/gcc/testsuite/gfortran.dg/nearest_2.f90 b/gcc/testsuite/gfortran.dg/nearest_2.f90 index 4bdad31..16dfa44 100644 --- a/gcc/testsuite/gfortran.dg/nearest_2.f90 +++ b/gcc/testsuite/gfortran.dg/nearest_2.f90 @@ -1,4 +1,5 @@ ! { dg-do run } +! { dg-options "-fno-range-check" } ! ! PR fortran/34192 ! @@ -76,6 +77,15 @@ program test /= 42.0) & call abort() + ! INF+ = INF + if (nearest(1.0/0.0, 1.0) /= 1.0/0.0) call abort() + ! -INF- = -INF + if (nearest(-1.0/0.0, -1.0) /= -1.0/0.0) call abort() + ! NAN- = NAN + if (.not.isnan(nearest(0.0d0/0.0, 1.0))) call abort() + ! NAN+ = NAN + if (.not.isnan(nearest(0.0d0/0.0, -1.0))) call abort() + ! Double precision ! 0+ > 0 @@ -144,4 +154,13 @@ program test if (nearest(nearest(42.0d0, 1.0), -1.0) & /= 42.0d0) & call abort() + + ! INF+ = INF + if (nearest(1.0d0/0.0d0, 1.0) /= 1.0d0/0.0d0) call abort() + ! -INF- = -INF + if (nearest(-1.0d0/0.0d0, -1.0) /= -1.0d0/0.0d0) call abort() + ! NAN- = NAN + if (.not.isnan(nearest(0.0d0/0.0, 1.0))) call abort() + ! NAN+ = NAN + if (.not.isnan(nearest(0.0d0/0.0, -1.0))) call abort() end program test |