<!DOCTYPE html>
<html>
<head>
<meta charset="shift_jis"> <!-- test breaks if the server overrides this -->
<title>Shift_jis encoding (href)</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="jis0208_index.js"></script>
<script src="sjis-encoder.js"></script>
<link rel="author" title="Richard Ishida" href="mailto:ishida@w3.org">
<link rel="help" href="https://encoding.spec.whatwg.org//#shift_jis">
<meta name="assert" content="The browser produces the expected byte sequences for all characters in the shift_jis encoding after 0x9F when writing characters to an href value, using the encoder steps in the specification.">
<script>
function encode(input, expected, desc) {
  // tests whether a Unicode character is converted to an equivalent byte sequence by href
  // input: a Unicode character
  // expected: expected byte sequence
  // desc: what's being tested
  test(function() {
    var a = document.createElement("a"); // <a> uses document encoding for URL's query
    a.href = "https://example.com/?" + input;
    result = a.search.substr(1); // remove leading "?"
    assert_equals(normalizeStr(result), normalizeStr(expected));
  }, desc);
}

// create a simple list of just those code points for which there is an encoding possible
codepoints = [];
for (var i = 0x80; i < 0xffff; i++) {
  result = sjisEncoder(String.fromCodePoint(i));
  if (result) {
    var item = {};
    codepoints.push(item);
    item.cp = i;
    item.expected = "%" + result.replace(/ /g, "%");
  }
}

// run the tests
for (var x = 0; x < codepoints.length; x++) {
  encode(
    String.fromCodePoint(codepoints[x].cp),
    codepoints[x].expected,
    "U+" +
      codepoints[x].cp.toString(16).toUpperCase() +
      " " +
      String.fromCodePoint(codepoints[x].cp) +
      " " +
      codepoints[x].expected
  );
}

// NOTES
// this test relies on support for String.fromCodePoint, which appears to be supported by major desktop browsers
// the tests exclude ASCII characters
</script>
</head>
<body>
<div id="log"></div>
</body>
</html>