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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2019-08-17 15:52:34 +0900 |
|---|---|---|
| committer | GitHub <[email protected]> | 2019-08-17 15:52:34 +0900 |
| commit | 277c91e94cc1e3df52c28048859a267335571d6c (patch) | |
| tree | 4a6c18e059060d4c09d8fb292e11444c43bdd1a4 /test | |
| parent | b55e72b2d67c1042a5170f4cc9cac809f4ed2c90 (diff) | |
| parent | bc272730874b5f0e22f0b7126ec46bc761d335b1 (diff) | |
| download | mruby-277c91e94cc1e3df52c28048859a267335571d6c.tar.gz mruby-277c91e94cc1e3df52c28048859a267335571d6c.zip | |
Merge pull request #4625 from dearblue/rindex-broken-utf8
Fix `String#rindex` with invalid UTF-8 string
Diffstat (limited to 'test')
| -rw-r--r-- | test/t/string.rb | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/test/t/string.rb b/test/t/string.rb index 46cbe6e2a..7e3c327b1 100644 --- a/test/t/string.rb +++ b/test/t/string.rb @@ -557,10 +557,16 @@ end assert('String#rindex(UTF-8)', '15.2.10.5.31') do str = "こんにちは世界!\nこんにちは世界!" - assert_nil str.index('さ') - assert_equal 3, str.index('ち') - assert_equal 12, str.index('ち', 10) - assert_equal nil, str.index("さ") + assert_nil str.rindex('さ') + assert_equal 12, str.rindex('ち') + assert_equal 3, str.rindex('ち', 10) + + broken = "\xf0☀\xf1☁\xf2☂\xf3☃\xf0☀\xf1☁\xf2☂\xf3☃" + assert_nil broken.rindex("\x81") # "\x81" is a part of "☁" ("\xe2\x98\x81") + assert_equal 11, broken.rindex("☁") + assert_equal 11, broken.rindex("☁", 12) + assert_equal 11, broken.rindex("☁", 11) + assert_equal 3, broken.rindex("☁", 10) end if UTF8STRING # assert('String#scan', '15.2.10.5.32') do |