diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-06-06 05:47:45 +0000 |
---|---|---|
committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-06-06 05:47:45 +0000 |
commit | 1acfb03370704aee624b7a1e5ccf4776f40f2895 (patch) | |
tree | e213362ebb3e05b012f699f215a2c4795ce9ecd3 /test/ruby | |
parent | 996e9cf4e9c78c4bf8fdbf937f3984e0b2eb6e40 (diff) |
merge revision(s) 28324:
* bignum.c (rb_big2dbl), test/ruby/test_bignum.rb (test_to_f):
A negative Bignum out of Float range should be converted to -Infinity.
[ruby-core:30492] [Bug #3362]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@35941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby')
-rw-r--r-- | test/ruby/test_bignum.rb | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb index 99c5952173..a0405ca274 100644 --- a/test/ruby/test_bignum.rb +++ b/test/ruby/test_bignum.rb @@ -103,4 +103,10 @@ class TestBignum < Test::Unit::TestCase e = assert_raise(RangeError) {(1 << big).to_s} assert_match(/too big to convert/, e.message) end + + def test_to_f + inf = 1 / 0.0 + assert_equal(inf, (1 << 65536).to_f) + assert_equal(-inf, (-1 << 65536).to_f) # [ruby-core:30492] [Bug #3362] + end end |