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| author | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2007-08-28 14:18:35 +0000 |
|---|---|---|
| committer | vlefevre <vlefevre@280ebfd0-de03-0410-8827-d642c229c3f4> | 2007-08-28 14:18:35 +0000 |
| commit | a716cdbbc1577c5806a1d082f70b4b8bf05b043e (patch) | |
| tree | 747d430a24fc0621e834a5879bfbe68927980cb8 /tests/tatan.c | |
| parent | ffc9542e44dfe450542fab4148a537ac98b75064 (diff) | |
| download | mpfr-a716cdbbc1577c5806a1d082f70b4b8bf05b043e.tar.gz | |
tatan.c: added small-value tests in the other rounding modes.
git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@4791 280ebfd0-de03-0410-8827-d642c229c3f4
Diffstat (limited to 'tests/tatan.c')
| -rw-r--r-- | tests/tatan.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/tatan.c b/tests/tatan.c index 9e4fdb3b5..e187f859a 100644 --- a/tests/tatan.c +++ b/tests/tatan.c @@ -386,12 +386,19 @@ smallvals_atan2 (void) MPFR_ASSERTN (mpfr_equal_p (a, y)); /* From a bug reported by Christopher Creutzig on 2007-08-28. + Added test in each rounding mode. Segmentation fault or assertion failure due to an infinite Ziv loop. */ mpfr_set_si (y, 1, GMP_RNDN); mpfr_set_exp (y, mpfr_get_emin ()); mpfr_set_str_binary (x, "1.01"); + mpfr_atan2 (a, y, x, GMP_RNDZ); + MPFR_ASSERTN (mpfr_zero_p (a)); + mpfr_atan2 (a, y, x, GMP_RNDD); + MPFR_ASSERTN (mpfr_zero_p (a)); mpfr_atan2 (a, y, x, GMP_RNDU); MPFR_ASSERTN (mpfr_equal_p (a, y)); + mpfr_atan2 (a, y, x, GMP_RNDN); + MPFR_ASSERTN (mpfr_equal_p (a, y)); mpfr_set_emin (old_emin); |