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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <script src="../../js/resources/js-test-pre.js"></script> |
| 3 <script> |
| 4 |
| 5 description("Test the Encoding API's handling of byte-order marks (BOMs)."); |
| 6 |
| 7 var utf8_bom = [0xEF, 0xBB, 0xBF]; |
| 8 var utf8 = [0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4, 0xF0, 0x9D, 0x84, 0x9E, 0xF4, 0x
8F, 0xBF, 0xBD]; |
| 9 |
| 10 var utf16le_bom = [0xff, 0xfe]; |
| 11 var utf16le = [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF,
0xDB, 0xFD, 0xDF]; |
| 12 |
| 13 var utf16be_bom = [0xfe, 0xff]; |
| 14 var utf16be = [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xDB,
0xFF, 0xDF, 0xFD]; |
| 15 |
| 16 var string = "z\xA2\u6C34\uD834\uDD1E\uDBFF\uDFFD"; // z, cent, CJK water, G-Cle
f, Private-use character |
| 17 |
| 18 // missing BOMs |
| 19 shouldBeEqualToString("new TextDecoder('utf-8').decode(new Uint8Array(utf8))", s
tring); |
| 20 shouldBeEqualToString("new TextDecoder('utf-16le').decode(new Uint8Array(utf16le
))", string); |
| 21 shouldBeEqualToString("new TextDecoder('utf-16be').decode(new Uint8Array(utf16be
))", string); |
| 22 |
| 23 // matching BOMs |
| 24 shouldBeEqualToString("new TextDecoder('utf-8').decode(new Uint8Array(utf8_bom.c
oncat(utf8)))", string); |
| 25 shouldBeEqualToString("new TextDecoder('utf-16le').decode(new Uint8Array(utf16le
_bom.concat(utf16le)))", string); |
| 26 shouldBeEqualToString("new TextDecoder('utf-16be').decode(new Uint8Array(utf16be
_bom.concat(utf16be)))", string); |
| 27 |
| 28 // mismatching BOMs |
| 29 shouldNotBe("new TextDecoder('utf-8').decode(new Uint8Array(utf16le_bom.concat(u
tf8)))", JSON.stringify(string)); |
| 30 shouldNotBe("new TextDecoder('utf-8').decode(new Uint8Array(utf16be_bom.concat(u
tf8)))", JSON.stringify(string)); |
| 31 shouldNotBe("new TextDecoder('utf-16le').decode(new Uint8Array(utf8_bom.concat(u
tf16le)))", JSON.stringify(string)); |
| 32 shouldNotBe("new TextDecoder('utf-16le').decode(new Uint8Array(utf16be_bom.conca
t(utf16le)))", JSON.stringify(string)); |
| 33 shouldNotBe("new TextDecoder('utf-16be').decode(new Uint8Array(utf8_bom.concat(u
tf16be)))", JSON.stringify(string)); |
| 34 shouldNotBe("new TextDecoder('utf-16be').decode(new Uint8Array(utf16le_bom.conca
t(utf16be)))", JSON.stringify(string)); |
| 35 |
| 36 </script> |
| 37 <script src="../../js/resources/js-test-post.js"></script> |
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