From bf18e04916b1625763150bbe088ef1c58354f32a Mon Sep 17 00:00:00 2001 From: Martin von Gagern Date: Thu, 16 Jun 2016 15:09:12 +0200 Subject: [PATCH] test: add more UTF-8 StringDecoder tests PR-URL: https://github.com/nodejs/node/pull/7310 Reviewed-By: Colin Ihrig Reviewed-By: James M Snell Reviewed-By: Fedor Indutny --- test/parallel/test-string-decoder.js | 30 ++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/test/parallel/test-string-decoder.js b/test/parallel/test-string-decoder.js index 7f1a47abcc65d1..151ae8b4e0b11a 100644 --- a/test/parallel/test-string-decoder.js +++ b/test/parallel/test-string-decoder.js @@ -28,6 +28,30 @@ test( '\u02e4\u0064\u12e4\u0030\u3045' ); +// Some invalid input, known to have caused trouble with chunking +// in https://github.com/nodejs/node/pull/7310#issuecomment-226445923 +// 00: |00000000 ASCII +// 41: |01000001 ASCII +// B8: 10|111000 continuation +// CC: 110|01100 two-byte head +// E2: 1110|0010 three-byte head +// F0: 11110|000 four-byte head +// F1: 11110|001'another four-byte head +// FB: 111110|11 "five-byte head", not UTF-8 +test('utf-8', Buffer.from('C9B5A941', 'hex'), '\u0275\ufffdA'); +test('utf-8', Buffer.from('E2', 'hex'), '\ufffd'); +test('utf-8', Buffer.from('E241', 'hex'), '\ufffdA'); +test('utf-8', Buffer.from('CCCCB8', 'hex'), '\ufffd\u0338'); +test('utf-8', Buffer.from('F0B841', 'hex'), '\ufffd\ufffdA'); +test('utf-8', Buffer.from('F1CCB8', 'hex'), '\ufffd\u0338'); +test('utf-8', Buffer.from('F0FB00', 'hex'), '\ufffd\ufffd\0'); +test('utf-8', Buffer.from('CCE2B8B8', 'hex'), '\ufffd\u2e38'); +test('utf-8', Buffer.from('E2B8CCB8', 'hex'), '\ufffd\ufffd\u0338'); +test('utf-8', Buffer.from('E2FBCC01', 'hex'), '\ufffd\ufffd\ufffd\u0001'); +test('utf-8', Buffer.from('EDA0B5EDB08D', 'hex'), // CESU-8 of U+1D40D + '\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd'); +test('utf-8', Buffer.from('CCB8CDB9', 'hex'), '\u0338\u0379'); + // UCS-2 test('ucs2', Buffer.from('ababc', 'ucs2'), 'ababc'); @@ -58,6 +82,11 @@ decoder = new StringDecoder('utf8'); assert.strictEqual(decoder.write(Buffer.from('EFBFBDE2', 'hex')), '\ufffd'); assert.strictEqual(decoder.end(), '\ufffd'); +decoder = new StringDecoder('utf8'); +assert.strictEqual(decoder.write(Buffer.from('F1', 'hex')), ''); +assert.strictEqual(decoder.write(Buffer.from('41F2', 'hex')), '\ufffdA'); +assert.strictEqual(decoder.end(), '\ufffd'); + // Additional UTF-16LE surrogate pair tests decoder = new StringDecoder('utf16le'); @@ -93,6 +122,7 @@ function test(encoding, input, expected, singleSequence) { sequence.forEach(function(write) { output += decoder.write(input.slice(write[0], write[1])); }); + output += decoder.end(); process.stdout.write('.'); if (output !== expected) { var message =