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| author | Damien George <damien.p.george@gmail.com> | 2018-09-27 15:21:25 +1000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2018-09-27 15:21:25 +1000 |
| commit | b3eadf3f3d0cfd4c56a519ae289288ee829229a5 (patch) | |
| tree | 20e3c574c23d6a7676b2bca15b8aa03ee52fe5f4 /tests/float/builtin_float_abs.py | |
| parent | 8960a2823800c4b699d319e63b7472b3628d7344 (diff) | |
py/objfloat: Fix abs(-0.0) so it returns 0.0.
Nan and inf (signed and unsigned) are also handled correctly by using
signbit (they were also handled correctly with "val<0", but that didn't
handle -0.0 correctly). A test case is added for this behaviour.
Diffstat (limited to 'tests/float/builtin_float_abs.py')
| -rw-r--r-- | tests/float/builtin_float_abs.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/float/builtin_float_abs.py b/tests/float/builtin_float_abs.py new file mode 100644 index 000000000..c0935c6ee --- /dev/null +++ b/tests/float/builtin_float_abs.py @@ -0,0 +1,13 @@ +# test builtin abs function with float args + +for val in ( + '1.0', + '-1.0', + '0.0', + '-0.0', + 'nan', + '-nan', + 'inf', + '-inf', + ): + print(val, abs(float(val))) |