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1 <!DOCTYPE html> | |
2 <title>Encoding API: End-of-file</title> | |
3 <script src="../../../resources/testharness.js"></script> | |
4 <script src="../../../resources/testharnessreport.js"></script> | |
5 <script> | |
6 | |
7 test(function() { | |
8 [ | |
9 {encoding: 'utf-8', sequence: [0xC0]}, | |
10 {encoding: 'utf-16le', sequence: [0x00]}, | |
11 {encoding: 'utf-16be', sequence: [0x00]} | |
12 ].forEach(function(testCase) { | |
13 | |
14 assert_throws(new TypeError(), function() { | |
15 var decoder = new TextDecoder(testCase.encoding, {fatal: true}); | |
16 decoder.decode(new Uint8Array(testCase.sequence)); | |
17 }, 'Unterminated ' + testCase.encoding + ' sequence should throw if fata
l flag is set'); | |
18 | |
19 assert_equals( | |
20 new TextDecoder(testCase.encoding).decode(new Uint8Array([testCase.s
equence])), | |
21 '\uFFFD', | |
22 'Unterminated UTF-8 sequence should emit replacement character if fa
tal flag is unset'); | |
23 }); | |
24 }, 'Fatal flag, non-streaming cases'); | |
25 | |
26 test(function() { | |
27 | |
28 var decoder = new TextDecoder('utf-16le', {fatal: true}); | |
29 var odd = new Uint8Array([0x00]); | |
30 var even = new Uint8Array([0x00, 0x00]); | |
31 | |
32 assert_equals(decoder.decode(odd, {stream: true}), ''); | |
33 assert_equals(decoder.decode(odd), '\u0000'); | |
34 | |
35 assert_throws(new TypeError(), function() { | |
36 decoder.decode(even, {stream: true}); | |
37 decoder.decode(odd) | |
38 }); | |
39 | |
40 assert_throws(new TypeError(), function() { | |
41 decoder.decode(odd, {stream: true}); | |
42 decoder.decode(even); | |
43 }); | |
44 | |
45 assert_equals(decoder.decode(even, {stream: true}), '\u0000'); | |
46 assert_equals(decoder.decode(even), '\u0000'); | |
47 | |
48 }, 'Fatal flag, streaming cases'); | |
49 | |
50 </script> | |
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