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-rw-r--r--test/ruby/test_m17n.rb5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_m17n.rb b/test/ruby/test_m17n.rb
index 9f1419df7d..2eace6acbf 100644
--- a/test/ruby/test_m17n.rb
+++ b/test/ruby/test_m17n.rb
@@ -1093,6 +1093,11 @@ class TestM17N < Test::Unit::TestCase
assert_equal(a, s.each_char.to_a, "[ruby-dev:33211] #{encdump s}.each_char.to_a")
end
+ def test_str_concat
+ assert_equal("A\x84\x31\xA4\x39".force_encoding("GB18030"),
+ "A".force_encoding("GB18030") << 0x8431A439)
+ end
+
def test_regexp_match
assert_equal([0,0], //.match("\xa1\xa1".force_encoding("euc-jp"),-1).offset(0))
assert_equal(0, // =~ :a)