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| author | KOBAYASHI Shuji <[email protected]> | 2019-09-23 21:59:35 +0900 |
|---|---|---|
| committer | KOBAYASHI Shuji <[email protected]> | 2019-09-23 21:59:35 +0900 |
| commit | 549317a36b239cbe51a75b4cdb4abd49298773e8 (patch) | |
| tree | c9a35652ca9c9855022c50f8543765c0582adcb3 /test | |
| parent | a4f2e1276ce028e39c5f32f417946ae50235152d (diff) | |
| download | mruby-549317a36b239cbe51a75b4cdb4abd49298773e8.tar.gz mruby-549317a36b239cbe51a75b4cdb4abd49298773e8.zip | |
Fix `Fixnum` overflow test in `Integer#<<` test
- Skip when `MRB_WITHOUT_FLOAT` is defined.
- Make `Fixnum` overflow even when `MRB_INT64` is defined.
Diffstat (limited to 'test')
| -rw-r--r-- | test/t/integer.rb | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/test/t/integer.rb b/test/t/integer.rb index bd7efa855..f9c44a64f 100644 --- a/test/t/integer.rb +++ b/test/t/integer.rb @@ -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 |