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| author | murase_syuka <[email protected]> | 2015-11-18 21:37:17 +0900 |
|---|---|---|
| committer | murase_syuka <[email protected]> | 2015-11-18 21:37:17 +0900 |
| commit | ef95dcd39093e0c3bb017a37fe0ff5a7158e91a7 (patch) | |
| tree | 59ee35d8278e5b756341cdfe530e80e13b9a238a /test/t/integer.rb | |
| parent | 557ab3472ada7b955fa23ebc0cc081a8e65a8b02 (diff) | |
| download | mruby-ef95dcd39093e0c3bb017a37fe0ff5a7158e91a7.tar.gz mruby-ef95dcd39093e0c3bb017a37fe0ff5a7158e91a7.zip | |
Bugfix nagative-number lshift() bit overflow
Diffstat (limited to 'test/t/integer.rb')
| -rw-r--r-- | test/t/integer.rb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/test/t/integer.rb b/test/t/integer.rb index c6084bfeb..5379744e5 100644 --- a/test/t/integer.rb +++ b/test/t/integer.rb @@ -150,6 +150,9 @@ assert('Integer#<<', '15.2.8.3.12') do # Left Shift by 31 is bitShift overflow to SignedInt assert_equal 2147483648, 1 << 31 + + # -3 Left Shift by 30 is bitShift overflow to SignedInt + assert_equal -3221225472, -3 << 30 end assert('Integer#>>', '15.2.8.3.13') do |