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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-04 14:04:54 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-09-04 14:04:54 +0000
commite5684558262ead5253b9fce36efaea6a6ae6acab (patch)
treed1de4248f3d225352bafeb8b57ab9d7f3bff42b8 /test/ruby/test_string.rb
parent805d6f6f3c95a4407990cbd663f26cfb5171739e (diff)
downloadruby-e5684558262ead5253b9fce36efaea6a6ae6acab.tar.gz
string.c: grapheme clusters on frozen string
* string.c (rb_str_enumerate_grapheme_clusters): enumerate on shared frozen string. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59743 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_string.rb')
-rw-r--r--test/ruby/test_string.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb
index f662a83c12..c7f4521e27 100644
--- a/test/ruby/test_string.rb
+++ b/test/ruby/test_string.rb
@@ -919,6 +919,8 @@ CODE
assert_equal ["\u000A", "\u0308"], "\u{a 308}".each_grapheme_cluster.to_a
assert_equal ["\u000D", "\u0308"], "\u{d 308}".each_grapheme_cluster.to_a
assert_equal ["a", "b", "c"], "abc".b.each_grapheme_cluster.to_a
+ s = ("x"+"\u{10ABCD}"*250000)
+ assert_empty(s.each_grapheme_cluster {s.clear})
end
def test_grapheme_clusters