| <!DOCTYPE html> |
| <title>Encoding API: Invalid UTF-16 surrogates with UTF-8 encoding</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| var badStrings = [ |
| { |
| input: 'abc123', |
| expected: [0x61, 0x62, 0x63, 0x31, 0x32, 0x33], |
| decoded: 'abc123', |
| name: 'Sanity check' |
| }, |
| { |
| input: '\uD800', |
| expected: [0xef, 0xbf, 0xbd], |
| decoded: '\uFFFD', |
| name: 'Surrogate half (low)' |
| }, |
| { |
| input: '\uDC00', |
| expected: [0xef, 0xbf, 0xbd], |
| decoded: '\uFFFD', |
| name: 'Surrogate half (high)' |
| }, |
| { |
| input: 'abc\uD800123', |
| expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33], |
| decoded: 'abc\uFFFD123', |
| name: 'Surrogate half (low), in a string' |
| }, |
| { |
| input: 'abc\uDC00123', |
| expected: [0x61, 0x62, 0x63, 0xef, 0xbf, 0xbd, 0x31, 0x32, 0x33], |
| decoded: 'abc\uFFFD123', |
| name: 'Surrogate half (high), in a string' |
| }, |
| { |
| input: '\uDC00\uD800', |
| expected: [0xef, 0xbf, 0xbd, 0xef, 0xbf, 0xbd], |
| decoded: '\uFFFD\uFFFD', |
| name: 'Wrong order' |
| } |
| ]; |
| |
| badStrings.forEach(function(t) { |
| test(function() { |
| var encoded = new TextEncoder('utf-8').encode(t.input); |
| assert_array_equals([].slice.call(encoded), t.expected); |
| assert_equals(new TextDecoder('utf-8').decode(encoded), t.decoded); |
| }, 'Invalid surrogates encoded into UTF-8: ' + t.name); |
| }); |
| |
| </script> |
