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* transcode.c (rb_trans_conv): report last transcode_obuf_full.

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(econv_max_output): new method Encoding::Converter#max_output.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18547 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2008-08-12 22:43:17 +00:00
parent 85c41f4fbc
commit 9d4bb3b969
3 changed files with 69 additions and 31 deletions
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53
test/ruby/test_econv.rb
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@ -1,24 +1,53 @@
require 'test/unit'
class TestEncodingConverter < Test::Unit::TestCase
def assert_econv(ret_expected, src_expected, dst_expected, from, to, src, dst, flags=0)
def assert_econv(ret_expected, dst_expected, src_expected, to, from, src, opt={})
opt[:obuf_len] ||= 100
src = src.dup
ec = Encoding::Converter.new(from, to)
ret = ec.primitive_convert(src, dst, flags)
assert_equal(ret_expected, ret)
assert_equal(src_expected, src)
assert_equal(dst_expected, dst)
dst = ''
while true
ret = ec.primitive_convert(src, dst2=" "*opt[:obuf_len], 0)
dst << dst2
#p [ret, dst, src]
break if ret != :obuf_full
end
assert_equal([ret_expected, dst_expected, src_expected], [ret, dst, src])
end
def test_eucjp_to_utf8
assert_econv(:finished, "", "", "EUC-JP", "UTF-8", "", "")
assert_econv(:ibuf_empty, "", "", "EUC-JP", "UTF-8", "", "", Encoding::Converter::PARTIAL_INPUT)
assert_econv(:finished, "", "", "EUC-JP", "UTF-8", "", " "*10)
assert_econv(:obuf_full, "", "", "EUC-JP", "UTF-8", "a", "")
assert_econv(:finished, "", "", "EUC-JP", "UTF-8", "")
assert_econv(:finished, "a", "", "EUC-JP", "UTF-8", "a")
end
def test_iso2022jp
assert_econv(:finished, "", "", "ISO-2022-JP", "Shift_JIS", "")
end
def test_invalid
assert_econv(:invalid_input, "", "", "EUC-JP", "UTF-8", "\x80", " "*10)
assert_econv(:invalid_input, "", "a", "EUC-JP", "UTF-8", "a\x80", " "*10)
assert_econv(:invalid_input, "\x80", "a", "EUC-JP", "UTF-8", "a\x80\x80", " "*10)
assert_econv(:invalid_input, "", "", "EUC-JP", "UTF-8", "\x80")
assert_econv(:invalid_input, "a", "", "EUC-JP", "UTF-8", "a\x80")
assert_econv(:invalid_input, "a", "\x80", "EUC-JP", "UTF-8", "a\x80\x80")
assert_econv(:invalid_input, "abc", "def", "EUC-JP", "UTF-8", "abc\xFFdef")
assert_econv(:invalid_input, "abc", "def", "EUC-JP", "Shift_JIS", "abc\xFFdef")
assert_econv(:invalid_input, "abc", "def", "EUC-JP", "Shift_JIS", "abc\xFFdef", :obuf_len=>1)
assert_econv(:invalid_input, "abc", "def", "Shift_JIS", "ISO-2022-JP", "abc\xFFdef")
end
def test_errors
ec = Encoding::Converter.new("UTF-16BE", "EUC-JP")
src = "\xFF\xFE\x00A\xDC\x00"
ret = ec.primitive_convert(src, dst=" "*10, 0)
assert_equal("", src)
assert_equal("", dst)
assert_equal(:undefined_conversion, ret)
ret = ec.primitive_convert(src, dst=" "*10, 0)
assert_equal("", src)
assert_equal("A", dst)
assert_equal(:invalid_input, ret)
ret = ec.primitive_convert(src, dst=" "*10, 0)
assert_equal("", src)
assert_equal("", dst)
assert_equal(:finished, ret)
end
end