LayoutTests/fast/encoding/api/byte-order-marks.html - Issue 240283013: Convert Encoding API tests to W3C testharness.js

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Issue 240283013: Convert Encoding API tests to W3C testharness.js (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 8 months ago

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« LayoutTests/fast/encoding/api/basics.html ('K') | « LayoutTests/fast/encoding/api/basics-expected.txt ('k') | LayoutTests/fast/encoding/api/byte-order-marks-expected.txt » ('j') | LayoutTests/fast/encoding/api/fatal-flag.html » ('J')
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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <script src="../../../resources/js-test.js"></script>	2 <title>Encoding API: Byte-order marks</title>

	3 <script src="../../../resources/testharness.js"></script>

	4 <script src="../../../resources/testharnessreport.js"></script>

3 <script>	5 <script>

4	6

5 description("Test the Encoding API's handling of byte-order marks (BOMs).");	7 var testCases = [

	8 {

	9 encoding: 'utf-8',

	10 bom: [0xEF, 0xBB, 0xBF],

	11 bytes: [0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4, 0xF0, 0x9D, 0x84, 0x9E, 0xF4 , 0x8F, 0xBF, 0xBD]

	12 },

	13 {

	14 encoding: 'utf-16le',

	15 bom: [0xff, 0xfe],

	16 bytes: [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF , 0xDB, 0xFD, 0xDF]

	17 },

	18 {

	19 encoding: 'utf-16be',

	20 bom: [0xfe, 0xff],

	21 bytes: [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xDB , 0xFF, 0xDF, 0xFD]

	22 }

	23 ];

6	24

7 var utf8_bom = [0xEF, 0xBB, 0xBF];	25 var string = 'z\xA2\u6C34\uD834\uDD1E\uDBFF\uDFFD'; // z, cent, CJK water, G-Cle f, Private-use character

8 var utf8 = [0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4, 0xF0, 0x9D, 0x84, 0x9E, 0xF4, 0x 8F, 0xBF, 0xBD];

9	26

10 var utf16le_bom = [0xff, 0xfe];	27 testCases.forEach(function(t) {

11 var utf16le = [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xDB, 0xFD, 0xDF];	28 test(function() {

12	29

13 var utf16be_bom = [0xfe, 0xff];	30 var decoder = new TextDecoder(t.encoding);

14 var utf16be = [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xDB, 0xFF, 0xDF, 0xFD];	31 assert_equals(decoder.decode(new Uint8Array(t.bytes)), string,

	32 'Sequence without BOM should decode successfully');

15	33

16 var string = "z\xA2\u6C34\uD834\uDD1E\uDBFF\uDFFD"; // z, cent, CJK water, G-Cle f, Private-use character	34 assert_equals(decoder.decode(new Uint8Array(t.bom.concat(t.bytes))), str ing,

	35 'Sequence with BOM should decode successfully (with no BOM present in output)');

17	36

18 // missing BOMs	37 testCases.forEach(function(o) {

19 shouldBeEqualToString("new TextDecoder('utf-8').decode(new Uint8Array(utf8))", s tring);	38 if (o === t)

20 shouldBeEqualToString("new TextDecoder('utf-16le').decode(new Uint8Array(utf16le ))", string);	39 return;

21 shouldBeEqualToString("new TextDecoder('utf-16be').decode(new Uint8Array(utf16be ))", string);

22	40

23 // matching BOMs	41 assert_not_equals(decoder.decode(new Uint8Array(o.bom.concat(t.bytes ))), string,

24 shouldBeEqualToString("new TextDecoder('utf-8').decode(new Uint8Array(utf8_bom.c oncat(utf8)))", string);	42 'Mismatching BOM should not be ignored - treated a s garbage bytes.');

25 shouldBeEqualToString("new TextDecoder('utf-16le').decode(new Uint8Array(utf16le _bom.concat(utf16le)))", string);	43 });

26 shouldBeEqualToString("new TextDecoder('utf-16be').decode(new Uint8Array(utf16be _bom.concat(utf16be)))", string);

27	44

28 // mismatching BOMs	45 }, 'Byte-order marks: ' + t.encoding);

29 shouldNotBe("new TextDecoder('utf-8').decode(new Uint8Array(utf16le_bom.concat(u tf8)))", JSON.stringify(string));	46 });

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 // FIXME: Add tests where the BOM is split across buffers.

37	47

38 </script>	48 </script>

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