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* string.c (rb_str_succ): use wrapped character as a carry for

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ASCII incompatible encoding.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-01-30 05:29:37 +00:00
parent 44cfd58dc5
commit 84fe384383
3 changed files with 19 additions and 2 deletions
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8
test/ruby/test_utf16.rb
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@ -176,6 +176,14 @@ EOT
assert_str_equal(s, s.chomp, "#{encdump s}.chomp")
end
def test_succ
s = "\xff\xff".force_encoding("utf-16be")
assert(s.succ.valid_encoding?, "#{encdump s}.succ.valid_encoding?")
s = "\xdb\xff\xdf\xff".force_encoding("utf-16be")
assert(s.succ.valid_encoding?, "#{encdump s}.succ.valid_encoding?")
end
def test_regexp_union
enccall(Regexp, :union, "aa".force_encoding("utf-16be"), "bb".force_encoding("utf-16be"))
end