| <!DOCTYPE html> |
| <title>Encoding API: Streaming decode</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="resources/encodings.js"></script> |
| <script> |
| |
| var string = '\x00123ABCabc\x80\xFF\u0100\u1000\uFFFD\uD800\uDC00\uDBFF\uDFFF'; |
| var octets = { |
| 'utf-8': [0x00,0x31,0x32,0x33,0x41,0x42,0x43,0x61,0x62,0x63,0xc2,0x80, |
| 0xc3,0xbf,0xc4,0x80,0xe1,0x80,0x80,0xef,0xbf,0xbd,0xf0,0x90, |
| 0x80,0x80,0xf4,0x8f,0xbf,0xbf], |
| 'utf-16le': [0x00,0x00,0x31,0x00,0x32,0x00,0x33,0x00,0x41,0x00,0x42,0x00, |
| 0x43,0x00,0x61,0x00,0x62,0x00,0x63,0x00,0x80,0x00,0xFF,0x00, |
| 0x00,0x01,0x00,0x10,0xFD,0xFF,0x00,0xD8,0x00,0xDC,0xFF,0xDB, |
| 0xFF,0xDF], |
| 'utf-16be': [0x00,0x00,0x00,0x31,0x00,0x32,0x00,0x33,0x00,0x41,0x00,0x42, |
| 0x00,0x43,0x00,0x61,0x00,0x62,0x00,0x63,0x00,0x80,0x00,0xFF, |
| 0x01,0x00,0x10,0x00,0xFF,0xFD,0xD8,0x00,0xDC,0x00,0xDB,0xFF, |
| 0xDF,0xFF] |
| }; |
| |
| Object.keys(octets).forEach(function(encoding) { |
| for (var len = 1; len <= 5; ++len) { |
| test(function() { |
| var encoded = octets[encoding]; |
| |
| var out = ''; |
| var decoder = new TextDecoder(encoding); |
| for (var i = 0; i < encoded.length; i += len) { |
| var sub = []; |
| for (var j = i; j < encoded.length && j < i + len; ++j) |
| sub.push(encoded[j]); |
| out += decoder.decode(new Uint8Array(sub), {stream: true}); |
| } |
| out += decoder.decode(); |
| assert_equals(out, string); |
| }, 'Streaming decode: ' + encoding + ', ' + len + ' byte window'); |
| } |
| }); |
| |
| </script> |
