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| author | Damien George <damien.p.george@gmail.com> | 2018-04-05 00:59:49 +1000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2018-04-05 00:59:49 +1000 |
| commit | 7b7bbd0ee7c17273fdaa3bee1ef25d72e0519a41 (patch) | |
| tree | 3b15d7f49670c18161ddcfd4a966fec1396aa9b1 /tests/basics/builtin_abs_intbig.py | |
| parent | dd48ccb1e36170138338825c7a97df3a78562c7d (diff) | |
| download | micropython-7b7bbd0ee7c17273fdaa3bee1ef25d72e0519a41.tar.gz micropython-7b7bbd0ee7c17273fdaa3bee1ef25d72e0519a41.zip | |
tests/basics: Add tests for edge cases of nan-box's 47-bit small int.
Diffstat (limited to 'tests/basics/builtin_abs_intbig.py')
| -rw-r--r-- | tests/basics/builtin_abs_intbig.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/basics/builtin_abs_intbig.py b/tests/basics/builtin_abs_intbig.py index 3dd5ea89fa..8afb7fc691 100644 --- a/tests/basics/builtin_abs_intbig.py +++ b/tests/basics/builtin_abs_intbig.py @@ -7,3 +7,7 @@ print(abs(-123456789012345678901234567890)) # edge cases for 32 and 64 bit archs (small int overflow when negating) print(abs(-0x3fffffff - 1)) print(abs(-0x3fffffffffffffff - 1)) + +# edge case for nan-boxing with 47-bit small int +i = -0x3fffffffffff +print(abs(i - 1)) |