third_party/WebKit/LayoutTests/imported/web-platform-tests/encoding/api-basics.html - Issue 1990653002: Move the encoding directory from web-platform-tests/ to wpt/.

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Issue 1990653002: Move the encoding directory from web-platform-tests/ to wpt/. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 7 months ago

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1 <!DOCTYPE html>

2 <title>Encoding API: Basics</title>

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

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

5 <script>

6

7 test(function() {

8 assert_equals((new TextEncoder).encoding, 'utf-8', 'default encoding is utf- 8');

9 assert_equals((new TextDecoder).encoding, 'utf-8', 'default encoding is utf- 8');

10 }, 'Default encodings');

11

12 test(function() {

13 assert_array_equals(new TextEncoder().encode(), [], 'input default should be empty string')

14 assert_array_equals(new TextEncoder().encode(undefined), [], 'input default should be empty string')

15 }, 'Default inputs');

16

17

18 function testDecodeSample(encoding, string, bytes) {

19 test(function() {

20 assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), strin g);

21 assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer) , string);

22 }, 'Decode sample: ' + encoding);

23 }

24

25 // z (ASCII U+007A), cent (Latin-1 U+00A2), CJK water (BMP U+6C34),

26 // G-Clef (non-BMP U+1D11E), PUA (BMP U+F8FF), PUA (non-BMP U+10FFFD)

27 // byte-swapped BOM (non-character U+FFFE)

28 var sample = 'z\xA2\u6C34\uD834\uDD1E\uF8FF\uDBFF\uDFFD\uFFFE';

29

30 test(function() {

31 var encoding = 'utf-8';

32 var string = sample;

33 var bytes = [0x7A, 0xC2, 0xA2, 0xE6, 0xB0, 0xB4, 0xF0, 0x9D, 0x84, 0x9E, 0xEF, 0xA3, 0xBF, 0xF4, 0x8F, 0xBF, 0xBD, 0xEF, 0xBF, 0xBE];

34 var encoded = new TextEncoder().encode(string);

35 assert_array_equals([].slice.call(encoded), bytes);

36 assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes)), string) ;

37 assert_equals(new TextDecoder(encoding).decode(new Uint8Array(bytes).buffer), string);

38 }, 'Encode/decode round trip: utf-8');

39

40 testDecodeSample(

41 'utf-16le',

42 sample,

43 [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8, 0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF]

44 );

45

46 testDecodeSample(

47 'utf-16be',

48 sample,

49 [0x00, 0x7A, 0x00, 0xA2, 0x6C, 0x34, 0xD8, 0x34, 0xDD, 0x1E, 0xF8, 0xFF, 0xDB, 0xFF, 0xDF, 0xFD, 0xFF, 0xFE]

50 );

51

52 testDecodeSample(

53 'utf-16',

54 sample,

55 [0x7A, 0x00, 0xA2, 0x00, 0x34, 0x6C, 0x34, 0xD8, 0x1E, 0xDD, 0xFF, 0xF8, 0xFF, 0xDB, 0xFD, 0xDF, 0xFE, 0xFF]

56 );

57

58 </script>

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