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string.c: multi-byte terminator

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* string.c (rb_string_value_cstr): fill minimum length of the encoding
  as the terminator.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41919 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-07-11 11:17:59 +00:00
parent db3ddad3a7
commit b271a8c98d
4 changed files with 48 additions and 5 deletions
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10
test/-ext-/string/test_cstr.rb
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@ -19,18 +19,24 @@ class Test_StringCStr < Test::Unit::TestCase
def test_wchar_embed
WCHARS.each do |enc|
s = Bug::String.new("ab".encode(enc))
s = Bug::String.new("\u{4022}a".encode(enc))
assert_nothing_raised(ArgumentError) {s.cstr_term}
s.set_len(s.bytesize / 2)
assert_equal(1, s.size)
assert_equal(0, s.cstr_term)
end
end
def test_wchar_long
str = "abcdef"
str = "\u{4022}abcdef"
n = 100
len = str.size * n
WCHARS.each do |enc|
s = Bug::String.new(str.encode(enc))*n
assert_nothing_raised(ArgumentError) {s.cstr_term}
s.set_len(s.bytesize / 2)
assert_equal(len / 2, s.size)
assert_equal(0, s.cstr_term)
end
end
end