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| author | murase_syuka <[email protected]> | 2015-11-18 00:15:47 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2015-11-18 01:00:46 +0900 |
| commit | a4d5588101979a49f842c8a2f1ea710adb788d0d (patch) | |
| tree | 2d015cb7b1fbf908036a4f4561311d44382a4ec3 /test/t/integer.rb | |
| parent | 22464fe5a0a10f2b077eaba109ce1e912e4a77de (diff) | |
| download | mruby-a4d5588101979a49f842c8a2f1ea710adb788d0d.tar.gz mruby-a4d5588101979a49f842c8a2f1ea710adb788d0d.zip | |
Bugfix lshift() bit overflow; close #3023
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 be3c13db2..c6084bfeb 100644 --- a/test/t/integer.rb +++ b/test/t/integer.rb @@ -147,6 +147,9 @@ assert('Integer#<<', '15.2.8.3.12') do # Left Shift by a negative is Right Shift assert_equal 23, 46 << -1 + + # Left Shift by 31 is bitShift overflow to SignedInt + assert_equal 2147483648, 1 << 31 end assert('Integer#>>', '15.2.8.3.13') do |