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| author | Damien George <damien.p.george@gmail.com> | 2015-04-04 22:05:30 +0100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2015-04-04 22:05:30 +0100 |
| commit | 9dd36404646f857c4f250537bac0d9a8ad041d25 (patch) | |
| tree | c6509bcd3c7d5c2e67332110c582df2b5a5c669f /tests/basics/int_big_mul.py | |
| parent | 7e758b1cf878312cab5d9d2825b36e7235ea10a3 (diff) | |
tests: Add missing tests for builtins, and many other things.
Diffstat (limited to 'tests/basics/int_big_mul.py')
| -rw-r--r-- | tests/basics/int_big_mul.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/basics/int_big_mul.py b/tests/basics/int_big_mul.py index f8d3dcd80..6010075c4 100644 --- a/tests/basics/int_big_mul.py +++ b/tests/basics/int_big_mul.py @@ -6,3 +6,18 @@ for rhs in range(2, 11): print(lhs, '*', rhs, '=', res) lhs = res +# below tests pos/neg combinations that overflow small int + +# 31-bit overflow +i = 1 << 20 +print(i * i) +print(i * -i) +print(-i * i) +print(-i * -i) + +# 63-bit overflow +i = 1 << 40 +print(i * i) +print(i * -i) +print(-i * i) +print(-i * -i) |