| <!DOCTYPE html> |
| <title>Encoding API: End-of-file</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| |
| test(function() { |
| [ |
| {encoding: 'utf-8', sequence: [0xC0]}, |
| {encoding: 'utf-16le', sequence: [0x00]}, |
| {encoding: 'utf-16be', sequence: [0x00]} |
| ].forEach(function(testCase) { |
| |
| assert_throws(new TypeError(), function() { |
| var decoder = new TextDecoder(testCase.encoding, {fatal: true}); |
| decoder.decode(new Uint8Array(testCase.sequence)); |
| }, 'Unterminated ' + testCase.encoding + ' sequence should throw if fatal flag is set'); |
| |
| assert_equals( |
| new TextDecoder(testCase.encoding).decode(new Uint8Array([testCase.sequence])), |
| '\uFFFD', |
| 'Unterminated UTF-8 sequence should emit replacement character if fatal flag is unset'); |
| }); |
| }, 'Fatal flag, non-streaming cases'); |
| |
| test(function() { |
| |
| var decoder = new TextDecoder('utf-16le', {fatal: true}); |
| var odd = new Uint8Array([0x00]); |
| var even = new Uint8Array([0x00, 0x00]); |
| |
| assert_equals(decoder.decode(odd, {stream: true}), ''); |
| assert_equals(decoder.decode(odd), '\u0000'); |
| |
| assert_throws(new TypeError(), function() { |
| decoder.decode(even, {stream: true}); |
| decoder.decode(odd) |
| }); |
| |
| assert_throws(new TypeError(), function() { |
| decoder.decode(odd, {stream: true}); |
| decoder.decode(even); |
| }); |
| |
| assert_equals(decoder.decode(even, {stream: true}), '\u0000'); |
| assert_equals(decoder.decode(even), '\u0000'); |
| |
| }, 'Fatal flag, streaming cases'); |
| |
| </script> |
