require File.expand_path("../utils.rb", __FILE__) class TestIconv::Partial < TestIconv def test_partial_ascii c = Iconv.open(ASCII, ASCII) ref = '[ruby-core:17092]' rescue return else assert_equal("abc", c.iconv("abc")) assert_equal("c", c.iconv("abc", 2), "#{ref}: with start") assert_equal("c", c.iconv("abc", 2, 1), "#{ref}: with start, length") assert_equal("c", c.iconv("abc", 2, 5), "#{ref}: with start, longer length") assert_equal("bc", c.iconv("abc", -2), "#{ref}: with nagative start") assert_equal("b", c.iconv("abc", -2, 1), "#{ref}: with nagative start, length") assert_equal("bc", c.iconv("abc", -2, 5), "#{ref}: with nagative start, longer length") assert_equal("", c.iconv("abc", 5), "#{ref}: with OOB") assert_equal("", c.iconv("abc", 5, 2), "#{ref}: with OOB, length") ensure c.close if c end def test_partial_euc2sjis c = Iconv.open('SHIFT_JIS', 'EUC-JP') rescue return else assert_equal(SJIS_STR[0, 2], c.iconv(EUCJ_STR, 0, 2)) assert_equal(SJIS_STR, c.iconv(EUCJ_STR, 0, 20)) assert_equal(SJIS_STR[2..-1], c.iconv(EUCJ_STR, 2)) assert_equal(SJIS_STR[2, 2], c.iconv(EUCJ_STR, 2, 2)) assert_equal(SJIS_STR[2..-1], c.iconv(EUCJ_STR, 2, 20)) assert_equal(SJIS_STR[-4..-1], c.iconv(EUCJ_STR, -4)) assert_equal(SJIS_STR[-4, 2], c.iconv(EUCJ_STR, -4, 2)) assert_equal(SJIS_STR[-4..-1], c.iconv(EUCJ_STR, -4, 20)) assert_equal("", c.iconv(EUCJ_STR, 20)) assert_equal("", c.iconv(EUCJ_STR, 20, 2)) ensure c.close end end if defined?(TestIconv)