From a4d5588101979a49f842c8a2f1ea710adb788d0d Mon Sep 17 00:00:00 2001 From: murase_syuka Date: Wed, 18 Nov 2015 00:15:47 +0900 Subject: Bugfix lshift() bit overflow; close #3023 --- test/t/integer.rb | 3 +++ 1 file changed, 3 insertions(+) (limited to 'test/t/integer.rb') 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 -- cgit v1.2.3