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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <title>Encoding API: Basics</title> | 2 <title>Encoding API: Basics</title> |
3 <script src="../../../resources/testharness.js"></script> | 3 <script src="../../../resources/testharness.js"></script> |
4 <script src="../../../resources/testharnessreport.js"></script> | 4 <script src="../../../resources/testharnessreport.js"></script> |
5 <script> | 5 <script> |
6 | 6 |
7 test(function() { | 7 test(function() { |
8 | 8 |
9 assert_true('TextEncoder' in window); | 9 assert_true('TextEncoder' in window); |
10 assert_true('TextDecoder' in window); | 10 assert_true('TextDecoder' in window); |
11 | 11 |
12 assert_true('encoding' in new TextEncoder); | 12 assert_true('encoding' in new TextEncoder); |
13 assert_true('encoding' in new TextDecoder); | 13 assert_true('encoding' in new TextDecoder); |
14 assert_equals(typeof (new TextEncoder).encoding, 'string'); | 14 assert_equals(typeof (new TextEncoder).encoding, 'string'); |
15 assert_equals(typeof (new TextDecoder).encoding, 'string'); | 15 assert_equals(typeof (new TextDecoder).encoding, 'string'); |
16 | 16 |
17 assert_true('encode' in new TextEncoder); | 17 assert_true('encode' in new TextEncoder); |
18 assert_true('decode' in new TextDecoder); | 18 assert_true('decode' in new TextDecoder); |
19 | 19 |
20 assert_equals(typeof (new TextEncoder).encode, 'function'); | 20 assert_equals(typeof (new TextEncoder).encode, 'function'); |
21 assert_equals(typeof (new TextDecoder).decode, 'function'); | 21 assert_equals(typeof (new TextDecoder).decode, 'function'); |
22 | 22 |
23 assert_equals((new TextEncoder).encoding, 'utf-8', 'default encoding is utf-
8'); | 23 assert_equals((new TextEncoder).encoding, 'utf-8', 'default encoding is utf-
8'); |
24 assert_equals((new TextDecoder).encoding, 'utf-8', 'default encoding is utf-
8'); | 24 assert_equals((new TextDecoder).encoding, 'utf-8', 'default encoding is utf-
8'); |
25 | 25 |
| 26 assert_array_equals(new TextEncoder().encode(), [], 'input default should be
empty string') |
| 27 |
26 function testEncodeDecodeSample(encoding, string, bytes) { | 28 function testEncodeDecodeSample(encoding, string, bytes) { |
27 var encoded = new TextEncoder(encoding).encode(string); | 29 var encoded = new TextEncoder(encoding).encode(string); |
28 assert_array_equals([].slice.call(encoded), bytes); | 30 assert_array_equals([].slice.call(encoded), bytes); |
29 assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), s
tring); | 31 assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), s
tring); |
30 } | 32 } |
31 | 33 |
32 // z (ASCII U+007A), cent (Latin-1 U+00A2), CJK water (BMP U+6C34), | 34 // z (ASCII U+007A), cent (Latin-1 U+00A2), CJK water (BMP U+6C34), |
33 // G-Clef (non-BMP U+1D11E), PUA (BMP U+F8FF), PUA (non-BMP U+10FFFD) | 35 // G-Clef (non-BMP U+1D11E), PUA (BMP U+F8FF), PUA (non-BMP U+10FFFD) |
34 // byte-swapped BOM (non-character U+FFFE) | 36 // byte-swapped BOM (non-character U+FFFE) |
35 var sample = 'z\xA2\u6C34\uD834\uDD1E\uF8FF\uDBFF\uDFFD\uFFFE'; | 37 var sample = 'z\xA2\u6C34\uD834\uDD1E\uF8FF\uDBFF\uDFFD\uFFFE'; |
(...skipping 14 matching lines...) Expand all Loading... |
50 [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xF8, 0xFF,
0xDB, 0xFF, 0xDF, 0xFD, 0xFF, 0xFE] | 52 [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xF8, 0xFF,
0xDB, 0xFF, 0xDF, 0xFD, 0xFF, 0xFE] |
51 ); | 53 ); |
52 testEncodeDecodeSample( | 54 testEncodeDecodeSample( |
53 'utf-16', | 55 'utf-16', |
54 sample, | 56 sample, |
55 [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8,
0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF] | 57 [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8,
0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF] |
56 ); | 58 ); |
57 }, 'Encoding API basics'); | 59 }, 'Encoding API basics'); |
58 | 60 |
59 </script> | 61 </script> |
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