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require 'test/unit'
require "-test-/string/string"
class Test_StringCStr < Test::Unit::TestCase
Bug4319 = '[ruby-dev:43094]'
def test_embed
s = Bug::String.new("abcdef")
s.set_len(3)
assert_equal(0, s.cstr_term, Bug4319)
end
def test_long
s = Bug::String.new("abcdef")*100000
assert_equal(0, s.cstr_term, Bug4319)
end
WCHARS = [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE]
def test_wchar_embed
WCHARS.each do |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 = "\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
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