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-rw-r--r--test/readline/test_readline.rb35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/readline/test_readline.rb b/test/readline/test_readline.rb
index dcb83e9991..4c301ab504 100644
--- a/test/readline/test_readline.rb
+++ b/test/readline/test_readline.rb
@@ -281,6 +281,29 @@ class TestReadline < Test::Unit::TestCase
end
end
+ def test_completion_encoding
+ bug5941 = '[Bug #5941]'
+ completion_case_fold = Readline.completion_case_fold
+ Readline.completion_case_fold = false
+ locale = Encoding.find("locale")
+ if locale == Encoding::UTF_8
+ enc1 = Encoding::EUC_JP
+ else
+ enc1 = Encoding::UTF_8
+ end
+ results = nil
+ Readline.completion_proc = ->(text) {results}
+
+ results = ["\u{3042 3042}", "\u{3042 3044}"].map {|s| s.encode(locale)}
+ assert_equal("\u{3042}", with_pipe {|r, w| w << "\t"}, bug5941)
+ Readline.completion_case_fold = false
+ assert_equal("\u{3042}", with_pipe {|r, w| w << "\t"}, bug5941)
+ results = ["\u{3042 3042}", "\u{3042 3044}"].map {|s| s.encode(enc1)}
+ assert_raise(Encoding::CompatibilityError, bug5941) {with_pipe {|r, w| w << "\t"}}
+ ensure
+ Readline.completion_case_fold = completion_case_fold
+ end
+
# basic_word_break_characters
# completer_word_break_characters
# basic_quote_characters
@@ -356,6 +379,18 @@ class TestReadline < Test::Unit::TestCase
stdout.close(true) if stdout
end
+ def with_pipe
+ IO.pipe do |r, w|
+ yield(r, w)
+ Readline.input = r
+ Readline.output = w.reopen(IO::NULL)
+ Readline.readline
+ end
+ ensure
+ Readline.input = STDIN
+ Readline.output = STDOUT
+ end
+
def get_default_internal_encoding
return Encoding.default_internal || Encoding.find("locale")
end