testing/web-platform/tests/encoding/big5-encoder.html

   1 <!doctype html>
   2 <meta charset=big5> <!-- test breaks if the server overrides this -->
   3 <script src=/resources/testharness.js></script>
   4 <script src=/resources/testharnessreport.js></script>
   5 <div id=log></div>
   6 <script>
   7  function encode(input, output, desc) {
   8    test(function() {
   9      var a = document.createElement("a"); // <a> uses document encoding for URL's query
  10      // Append and prepend X to test for off-by-one errors
  11      a.href = "https://example.com/?X" + input + "X";
  12      assert_equals(a.search.substr(1), "X" + output + "X"); // remove leading "?"
  13    }, "big5 encoder: " + desc);
  14  }
  15
  16  encode("ab", "ab", "very basic")
  17  // edge cases
  18  encode("\u9EA6", "%26%2340614%3B", "Highest-pointer BMP character excluded from encoder");
  19  encode("\uD858\uDE6B", "%26%23156267%3B", "Highest-pointer character excluded from encoder");
  20  encode("\u3000", "%A1@", "Lowest-pointer character included in encoder");
  21  encode("\u20AC", "%A3%E1", "Euro; the highest-pointer character before a range of 30 unmapped pointers");
  22  encode("\u4E00", "%A4@", "The lowest-pointer character after the range of 30 unmapped pointers");
  23  encode("\uD85D\uDE07", "%C8%A4", "The highest-pointer character before a range of 41 unmapped pointers");
  24  encode("\uFFE2", "%C8%CD", "The lowest-pointer character after the range of 41 unmapped pointers");
  25  encode("\u79D4", "%FE%FE", "The last character in the index");
  26  // not in index
  27  encode("\u2603", "%26%239731%3B", "The canonical BMP test character that is not in the index");
  28  encode("\uD83D\uDCA9", "%26%23128169%3B", "The canonical astral test character that is not in the index");
  29  // duplicate low bits
  30  encode("\uD840\uDFB5", "%FDj", "A Plane 2 character whose low 16 bits match a BMP character that has a lower pointer");
  31  // prefer last
  32  encode("\u2550", "%F9%F9", "A duplicate-mapped code point that prefers the highest pointer in the encoder");
  33 </script>