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