<!doctype html>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=resources/ranges.js></script>
<div id=log></div>
<script>
 decode = (input, output, desc) => {
   test(function() {
     for (encoding of ["gb18030", "gbk"])
       assert_equals(new TextDecoder(encoding).decode(new Uint8Array(input)), output)
   }, "gb18030 decoder: " + desc)
 }

 decode([115], "s", "ASCII")
 decode([0x80], "\u20AC", "euro")
 decode([0xFF], "\uFFFD", "initial byte out of accepted ranges")
 decode([0x81], "\uFFFD", "end of queue, gb18030 first not 0")
 decode([0x81, 0x28], "\ufffd(", "two bytes 0x81 0x28")
 decode([0x81, 0x40], "\u4E02", "two bytes 0x81 0x40")
 decode([0x81, 0x7E], "\u4E8A", "two bytes 0x81 0x7e")
 decode([0x81, 0x7F], "\ufffd\u007f", "two bytes 0x81 0x7f")
 decode([0x81, 0x80], "\u4E90", "two bytes 0x81 0x80")
 decode([0x81, 0xFE], "\u4FA2", "two bytes 0x81 0xFE")
 decode([0x81, 0xFF], "\ufffd", "two bytes 0x81 0xFF")
 decode([0xFE, 0x40], "\uFA0C", "two bytes 0xFE 0x40")
 decode([0xFE, 0xFE], "\uE4C5", "two bytes 0xFE 0xFE")
 decode([0xFE, 0xFF], "\ufffd", "two bytes 0xFE 0xFF")
 decode([0x81, 0x30], "\ufffd", "two bytes 0x81 0x30")
 decode([0x81, 0x30, 0xFE], "\ufffd", "three bytes 0x81 0x30 0xFE")
 decode([0x81, 0x30, 0xFF], "\ufffd0\ufffd", "three bytes 0x81 0x30 0xFF")
 decode([0x81, 0x30, 0xFE, 0x29], "\ufffd0\ufffd)", "four bytes 0x81 0x30 0xFE 0x29")
 decode([0xFE, 0x39, 0xFE, 0x39], "\ufffd", "four bytes 0xFE 0x39 0xFE 0x39")
 decode([0x81, 0x35, 0xF4, 0x36], "\u1E3E", "pointer 7458")
 decode([0x81, 0x35, 0xF4, 0x37], "\ue7c7", "pointer 7457")
 decode([0x81, 0x35, 0xF4, 0x38], "\u1E40", "pointer 7459")
 decode([0x84, 0x31, 0xA4, 0x39], "\uffff", "pointer 39419")
 decode([0x84, 0x31, 0xA5, 0x30], "\ufffd", "pointer 39420")
 decode([0x8F, 0x39, 0xFE, 0x39], "\ufffd", "pointer 189999")
 decode([0x90, 0x30, 0x81, 0x30], "\u{10000}", "pointer 189000")
 decode([0xE3, 0x32, 0x9A, 0x35], "\u{10FFFF}", "pointer 1237575")
 decode([0xE3, 0x32, 0x9A, 0x36], "\ufffd", "pointer 1237576")
 decode([0x83, 0x36, 0xC8, 0x30], "\uE7C8", "legacy ICU special case 1");
 decode([0xA1, 0xAD], "\u2026", "legacy ICU special case 2");
 decode([0xA1, 0xAB], "\uFF5E", "legacy ICU special case 3");


 i = 0;
 for (range of ranges) {
     pointer = range[0];
     decode([
         Math.floor(pointer / 12600) + 0x81,
         Math.floor((pointer % 12600) / 1260) + 0x30,
         Math.floor((pointer % 1260) / 10) + 0x81,
         pointer % 10 + 0x30
     ], range[1], "range " + i++)
 }
</script>
