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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-08-25 07:29:50 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2014-08-25 07:29:50 +0000
commit682f3a788102113fdb1927e2b42ef7932106acb2 (patch)
treee9e0403a8d1a41357764f7130c849ab77b806019 /test/uri
parent2bded596ecece11fe4ba34e851e14d91e2f5d19a (diff)
downloadruby-682f3a788102113fdb1927e2b42ef7932106acb2.tar.gz
uri/common.rb: use negative look-ahead
* lib/uri/common.rb (URI.decode_www_form_component): use negative look-ahead instead of nested repeat operators, to get rid of backtrack explosion. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47273 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/uri')
-rw-r--r--test/uri/test_common.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/test/uri/test_common.rb b/test/uri/test_common.rb
index 7808bcdc3c..24a5325522 100644
--- a/test/uri/test_common.rb
+++ b/test/uri/test_common.rb
@@ -100,6 +100,9 @@ class TestCommon < Test::Unit::TestCase
URI.decode_www_form_component("\xE3\x81\x82%E3%81%82".force_encoding("UTF-8")))
assert_raise(ArgumentError){URI.decode_www_form_component("%")}
+ assert_raise(ArgumentError){URI.decode_www_form_component("%a")}
+ assert_raise(ArgumentError){URI.decode_www_form_component("x%a_")}
+ assert_nothing_raised(ArgumentError){URI.decode_www_form_component("x"*(1024*1024))}
end
def test_encode_www_form