Fix `Fixnum` overflow test in `Integer#<<` test
Skip when `MRB_WITHOUT_FLOAT` is defined.
Make `Fixnum` overflow even when `MRB_INT64` is defined.
@@ -154,11 +154,11 @@ 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
+ skip unless Object.const_defined?(:Float)
- # -3 Left Shift by 30 is bitShift overflow to SignedInt
- assert_equal(-3221225472, -3 << 30)
+ # Overflow to Fixnum
+ assert_float 9223372036854775808.0, 1 << 63
+ assert_float(-13835058055282163712.0, -3 << 62)
end
assert('Integer#>>', '15.2.8.3.13') do
