From 4f3ed07d5bfd581b630e4afc8b9bb170ce781e7f Mon Sep 17 00:00:00 2001 From: nagachika Date: Sun, 31 Mar 2024 17:18:55 +0900 Subject: merge revision(s) ade56737e2273847426214035c0ff2340b43799a: [Backport #20190] Fix coderange of invalid_encoding_string.<<(ord) Appending valid encoding character can change coderange from invalid to valid. Example: "\x95".force_encoding('sjis')<<0x5C will be a valid string "\x{955C}" --- string.c | 6 +++++- test/ruby/test_string.rb | 3 +++ 2 files changed, 8 insertions(+), 1 deletion(-) --- test/ruby/test_string.rb | 3 +++ 1 file changed, 3 insertions(+) (limited to 'test/ruby/test_string.rb') diff --git a/test/ruby/test_string.rb b/test/ruby/test_string.rb index 069813e681..24527a527f 100644 --- a/test/ruby/test_string.rb +++ b/test/ruby/test_string.rb @@ -301,6 +301,9 @@ CODE assert_raise(RangeError, bug) {S("a".force_encoding(Encoding::UTF_8)) << -1} assert_raise(RangeError, bug) {S("a".force_encoding(Encoding::UTF_8)) << 0x81308130} assert_nothing_raised {S("a".force_encoding(Encoding::GB18030)) << 0x81308130} + + s = "\x95".force_encoding(Encoding::SJIS).tap(&:valid_encoding?) + assert_predicate(s << 0x5c, :valid_encoding?) end def test_MATCH # '=~' -- cgit v1.2.3