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author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-13 17:48:12 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-12-13 17:48:12 +0000 |
commit | 5164ba53f2b17ead1e0c471652012ed4557b4b8d (patch) | |
tree | f159b1623071ec1f6dd58fc096be4ffe06b99542 /test | |
parent | 6de1532775ec9802acc71c2c8b21794309b479b9 (diff) |
merge revision(s) 25659:25661:
* hash.c (rb_hash): always return a fixnum value because a return
value of rb_hash may be used as a hash value itself and bignums have
no unique VALUE.
* test/ruby/test_hash.rb: add a test for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@26081 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
-rw-r--r-- | test/ruby/test_hash.rb | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index 4131a6bdd3..71cf8dab93 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -638,4 +638,15 @@ class TestHash < Test::Unit::TestCase def test_hash_hash assert_equal({0=>2,11=>1}.hash, {11=>1,0=>2}.hash) end + + def test_hash_bignum_hash + x = 2<<(32-3)-1 + assert_equal({x=>1}.hash, {x=>1}.hash) + x = 2<<(64-3)-1 + assert_equal({x=>1}.hash, {x=>1}.hash) + + o = Object.new + def o.hash; 2<<100; end + assert_equal({x=>1}.hash, {x=>1}.hash) + end end |