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| 1 <!DOCTYPE html> |
| 2 <title>Encoding API: Invalid UTF-16 surrogates with UTF-8 encoding</title> |
| 3 <script src="../../../resources/testharness.js"></script> |
| 4 <script src="../../../resources/testharnessreport.js"></script> |
| 5 <script> |
| 6 |
| 7 var badStrings = [ |
| 8 { |
| 9 input: 'abc123', |
| 10 expected: [0x61, 0x62, 0x63, 0x31, 0x32, 0x33], |
| 11 decoded: 'abc123', |
| 12 name: 'Sanity check' |
| 13 }, |
| 14 { |
| 15 input: '\uD800', |
| 16 expected: [0xef, 0xbf, 0xbd], |
| 17 decoded: '\uFFFD', |
| 18 name: 'Surrogate half (low)' |
| 19 }, |
| 20 { |
| 21 input: '\uDC00', |
| 22 expected: [0xef, 0xbf, 0xbd], |
| 23 decoded: '\uFFFD', |
| 24 name: 'Surrogate half (high)' |
| 25 }, |
| 26 { |
| 27 input: 'abc\uD800123', |
| 28 expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33], |
| 29 decoded: 'abc\uFFFD123', |
| 30 name: 'Surrogate half (low), in a string' |
| 31 }, |
| 32 { |
| 33 input: 'abc\uDC00123', |
| 34 expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33], |
| 35 decoded: 'abc\uFFFD123', |
| 36 name: 'Surrogate half (high), in a string' |
| 37 }, |
| 38 { |
| 39 input: '\uDC00\uD800', |
| 40 expected: [0xef, 0xbf, 0xbd, 0xef, 0xbf, 0xbd], |
| 41 decoded: '\uFFFD\uFFFD', |
| 42 name: 'Wrong order' |
| 43 } |
| 44 ]; |
| 45 |
| 46 badStrings.forEach(function(t) { |
| 47 test(function() { |
| 48 var encoded = new TextEncoder('utf-8').encode(t.input); |
| 49 assert_array_equals([].slice.call(encoded), t.expected); |
| 50 assert_equals(new TextDecoder('utf-8').decode(encoded), t.decoded); |
| 51 }, 'Invalid surrogates encoded into UTF-8: ' + t.name); |
| 52 }); |
| 53 |
| 54 </script> |
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