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author | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-29 12:06:39 +0000 |
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committer | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-29 12:06:39 +0000 |
commit | 8cb0de91c4b00a0615d1bef672b17154495f0a0f (patch) | |
tree | d65c53546e8e54edea245e2f8c9cb74ae2d13e6f /test/ruby/test_enumerator.rb | |
parent | ef01a5a6490472e00cad6562074e0eab77aa4f22 (diff) | |
download | ruby-8cb0de91c4b00a0615d1bef672b17154495f0a0f.tar.gz |
Add a frozenness check to Enumerator#initialize.
* enumerator.c (enumerator_init): Add a frozenness check to
prevent a frozen Enumerator object from being reinitialized with
a different enumerable object. This is the least we should do,
and more fixes will follow. [Fixes GH-368] Patch by Kenichi
Kamiya.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42233 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_enumerator.rb')
-rw-r--r-- | test/ruby/test_enumerator.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_enumerator.rb b/test/ruby/test_enumerator.rb index 69032fc96b..07f10dd041 100644 --- a/test/ruby/test_enumerator.rb +++ b/test/ruby/test_enumerator.rb @@ -67,6 +67,16 @@ class TestEnumerator < Test::Unit::TestCase assert_match 'Enumerator.new without a block is deprecated', err assert_equal([1, 2, 3], Enumerator.new { |y| i = 0; loop { y << (i += 1) } }.take(3)) assert_raise(ArgumentError) { Enumerator.new } + + enum = @obj.to_enum + assert_raise(NoMethodError) { enum.each {} } + enum.freeze + assert_raise(RuntimeError) { + capture_io do + # warning: Enumerator.new without a block is deprecated; use Object#to_enum + enum.__send__(:initialize, @obj, :foo) + end + } end def test_initialize_copy |