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| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2024-01-16 23:59:55 +0900 |
|---|---|---|
| committer | git <svn-admin@ruby-lang.org> | 2024-01-16 15:06:22 +0000 |
| commit | 6283ae8d369bd2f8a022bb69bc5b742c58529dec (patch) | |
| tree | f2ffec9c57672d3a678598fbd0f672ba72bf0bc5 /test/stringio/test_stringio.rb | |
| parent | fef8ccff11a5f48eef9f11f61ff0baa165acfaff (diff) | |
[ruby/stringio] Update the coderange after overwrite
Fix https://bugs.ruby-lang.org/issues/20185
https://github.com/ruby/stringio/commit/8230552a46
Diffstat (limited to 'test/stringio/test_stringio.rb')
| -rw-r--r-- | test/stringio/test_stringio.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb index 216b06d3ad..15fcc21146 100644 --- a/test/stringio/test_stringio.rb +++ b/test/stringio/test_stringio.rb @@ -953,6 +953,16 @@ class TestStringIO < Test::Unit::TestCase $VERBOSE = verbose end + def test_coderange_after_overwrite + s = StringIO.new("".b) + + s.write("a=b&c=d") + s.rewind + assert_predicate(s.string, :ascii_only?) + s.write "\u{431 43e 433 443 441}" + assert_not_predicate(s.string, :ascii_only?) + end + def assert_string(content, encoding, str, mesg = nil) assert_equal([content, encoding], [str, str.encoding], mesg) end |