encoding

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WPT coverage of the tests of encoding at the revision 5602b0f210e3. The tests link to their results in the browsers on wpt.fyi. The tentative tests (experimental features) and the reftests are listed separately from the stable tests.

Group	Passing	Tests	Pass rate
Stable	152	152	100%
Tentative	0	0	–
Reftests	4	4	100%
All	156	156	100%

Stable tests

Test	Result	Subtests
`api-basics.any.js`	Pass	12 / 12
`api-invalid-label.any.js`	Pass	6,842 / 6,842
`api-replacement-encodings.any.js`	Pass	12 / 12
`api-surrogates-utf8.any.js`	Pass	12 / 12
`big5-encoder.html`	Pass	13 / 13
`bom-handling.html`	Pass	1 / 1
`encodeInto.any.js`	Pass	333 / 333
`idlharness.any.js`	Pass	171 / 171
`iso-2022-jp-decoder.any.js`	Pass	76 / 76
`iso-2022-jp-encoder.html`	Pass	12 / 12
`json-document-utf8.html`	Pass	5 / 5
`legacy-mb-japanese/euc-jp/eucjp-decode-cseucpkdfmtjapanese.html`	Pass	13,459 / 13,459
`legacy-mb-japanese/euc-jp/eucjp-decode-errors.html`	Pass	11 / 11
`legacy-mb-japanese/euc-jp/eucjp-decode-x-euc-jp.html`	Pass	13,459 / 13,459
`legacy-mb-japanese/euc-jp/eucjp-decode.html`	Pass	13,459 / 13,459
`legacy-mb-japanese/euc-jp/eucjp-encode-form-cseucpkdfmtjapanese.html`	Pass	7,392 / 7,392
`legacy-mb-japanese/euc-jp/eucjp-encode-form-errors-han.html`	Pass	21,269 / 21,269
`legacy-mb-japanese/euc-jp/eucjp-encode-form-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-japanese/euc-jp/eucjp-encode-form-errors-misc.html`	Pass	3,431 / 3,431
`legacy-mb-japanese/euc-jp/eucjp-encode-form-x-euc-jp.html`	Pass	7,392 / 7,392
`legacy-mb-japanese/euc-jp/eucjp-encode-form.html`	Pass	7,392 / 7,392
`legacy-mb-japanese/euc-jp/eucjp-encode-href-errors-han.html`	Pass	21,269 / 21,269
`legacy-mb-japanese/euc-jp/eucjp-encode-href-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-japanese/euc-jp/eucjp-encode-href-errors-misc.html`	Pass	3,431 / 3,431
`legacy-mb-japanese/euc-jp/eucjp-encode-href.html`	Pass	7,392 / 7,392
`legacy-mb-japanese/iso-2022-jp/iso2022jp-decode-csiso2022jp.html`	Pass	7,329 / 7,329
`legacy-mb-japanese/iso-2022-jp/iso2022jp-decode-errors.html`	Pass	8 / 8
`legacy-mb-japanese/iso-2022-jp/iso2022jp-decode.html`	Pass	7,329 / 7,329
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-form-csiso2022jp.html`	Pass	7,329 / 7,329
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-form-errors-han.html`	Pass	21,269 / 21,269
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-form-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-form-errors-misc.html`	Pass	3,431 / 3,431
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-form-errors-stateful.html`	Pass	1 / 1
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-form.html`	Pass	7,392 / 7,392
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-href-errors-han.html`	Pass	21,269 / 21,269
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-href-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-href-errors-misc.html`	Pass	3,431 / 3,431
`legacy-mb-japanese/iso-2022-jp/iso2022jp-encode-href.html`	Pass	7,392 / 7,392
`legacy-mb-japanese/shift_jis/sjis-decode-csshiftjis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-decode-errors.html`	Pass	10 / 10
`legacy-mb-japanese/shift_jis/sjis-decode-ms932.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-decode-ms_kanji.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-decode-shift-jis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-decode-sjis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-decode-windows-31j.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-decode-x-sjis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-decode.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form-csshiftjis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form-errors-han.html`	Pass	21,269 / 21,269
`legacy-mb-japanese/shift_jis/sjis-encode-form-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-japanese/shift_jis/sjis-encode-form-errors-misc.html`	Pass	3,430 / 3,430
`legacy-mb-japanese/shift_jis/sjis-encode-form-ms932.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form-ms_kanji.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form-shift-jis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form-sjis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form-windows-31j.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form-x-sjis.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-form.html`	Pass	7,393 / 7,393
`legacy-mb-japanese/shift_jis/sjis-encode-href-errors-han.html`	Pass	21,269 / 21,269
`legacy-mb-japanese/shift_jis/sjis-encode-href-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-japanese/shift_jis/sjis-encode-href-errors-misc.html`	Pass	3,430 / 3,430
`legacy-mb-japanese/shift_jis/sjis-encode-href.html`	Pass	7,393 / 7,393
`legacy-mb-korean/euc-kr/euckr-decode-cseuckr.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-csksc56011987.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-errors.html`	Pass	8 / 8
`legacy-mb-korean/euc-kr/euckr-decode-iso-ir-149.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-korean.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-ks_c_5601-1987.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-ks_c_5601-1989.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-ksc5601.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-ksc_5601.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode-windows-949.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-decode.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-cseuckr.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-csksc56011987.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-errors-han.html`	Pass	23,097 / 23,097
`legacy-mb-korean/euc-kr/euckr-encode-form-errors-misc.html`	Pass	3,119 / 3,119
`legacy-mb-korean/euc-kr/euckr-encode-form-iso-ir-149.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-korean.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-ks_c_5601-1987.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-ks_c_5601-1989.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-ksc5601.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-ksc_5601.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form-windows-949.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-form.html`	Pass	17,048 / 17,048
`legacy-mb-korean/euc-kr/euckr-encode-href-errors-han.html`	Pass	23,097 / 23,097
`legacy-mb-korean/euc-kr/euckr-encode-href-errors-misc.html`	Pass	3,119 / 3,119
`legacy-mb-korean/euc-kr/euckr-encode-href.html`	Pass	17,048 / 17,048
`legacy-mb-schinese/gb18030/gb18030-decoder.any.js`	Pass	550 / 550
`legacy-mb-schinese/gb18030/gb18030-encoder.html`	Pass	254 / 254
`legacy-mb-schinese/gbk/gbk-decoder.any.js`	Pass	164 / 164
`legacy-mb-schinese/gbk/gbk-encoder.html`	Pass	49 / 49
`legacy-mb-tchinese/big5/big5-decode-big5-hkscs.html`	Pass	14,651 / 14,651
`legacy-mb-tchinese/big5/big5-decode-cn-big5.html`	Pass	14,651 / 14,651
`legacy-mb-tchinese/big5/big5-decode-csbig5.html`	Pass	14,651 / 14,651
`legacy-mb-tchinese/big5/big5-decode-errors.html`	Pass	8 / 8
`legacy-mb-tchinese/big5/big5-decode-extra.html`	Pass	2,472 / 2,472
`legacy-mb-tchinese/big5/big5-decode-x-x-big5.html`	Pass	14,651 / 14,651
`legacy-mb-tchinese/big5/big5-decode.html`	Pass	14,651 / 14,651
`legacy-mb-tchinese/big5/big5-enc-ascii.html`	Pass	123 / 123
`legacy-mb-tchinese/big5/big5-encode-form-big5-hkscs.html`	Pass	14,362 / 14,362
`legacy-mb-tchinese/big5/big5-encode-form-cn-big5.html`	Pass	14,362 / 14,362
`legacy-mb-tchinese/big5/big5-encode-form-csbig5.html`	Pass	14,362 / 14,362
`legacy-mb-tchinese/big5/big5-encode-form-errors-extBa.html`	Pass	21,140 / 21,140
`legacy-mb-tchinese/big5/big5-encode-form-errors-extBb.html`	Pass	21,291 / 21,291
`legacy-mb-tchinese/big5/big5-encode-form-errors-han.html`	Pass	14,409 / 14,409
`legacy-mb-tchinese/big5/big5-encode-form-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-tchinese/big5/big5-encode-form-errors-misc.html`	Pass	3,436 / 3,436
`legacy-mb-tchinese/big5/big5-encode-form-errors-pua.html`	Pass	6,399 / 6,399
`legacy-mb-tchinese/big5/big5-encode-form-x-x-big5.html`	Pass	14,362 / 14,362
`legacy-mb-tchinese/big5/big5-encode-form.html`	Pass	14,362 / 14,362
`legacy-mb-tchinese/big5/big5-encode-href-errors-han.html`	Pass	14,409 / 14,409
`legacy-mb-tchinese/big5/big5-encode-href-errors-hangul.html`	Pass	11,183 / 11,183
`legacy-mb-tchinese/big5/big5-encode-href-errors-misc.html`	Pass	3,436 / 3,436
`legacy-mb-tchinese/big5/big5-encode-href.html`	Pass	14,362 / 14,362
`remove-only-one-bom.html`	Pass	3 / 3
`replacement-encodings.any.js`	Pass	24 / 24
`sharedarraybuffer.https.html`	Pass	1 / 1
`single-byte-decoder-iframe.window.js`	Pass	168 / 168
`single-byte-decoder.any.js`	Pass	336 / 336
`sniffing.html`	Pass	1 / 1
`streams/backpressure.any.js`	Pass	12 / 12
`streams/decode-attributes.any.js`	Pass	84 / 84
`streams/decode-bad-chunks.any.js`	Pass	15 / 15
`streams/decode-ignore-bom.any.js`	Pass	36 / 36
`streams/decode-incomplete-input.any.js`	Pass	6 / 6
`streams/decode-non-utf8.any.js`	Pass	39 / 39
`streams/decode-split-character.any.js`	Pass	33 / 33
`streams/decode-utf8.any.js`	Pass	36 / 36
`streams/encode-bad-chunks.any.js`	Pass	18 / 18
`streams/encode-utf8.any.js`	Pass	57 / 57
`streams/invalid-realm.window.js`	Pass	4 / 4
`streams/readable-writable-properties.any.js`	Pass	6 / 6
`streams/realms.window.js`	Pass	12 / 12
`textdecoder-arguments.any.js`	Pass	8 / 8
`textdecoder-byte-order-marks.any.js`	Pass	6 / 6
`textdecoder-copy.any.js`	Pass	6 / 6
`textdecoder-eof.any.js`	Pass	4 / 4
`textdecoder-fatal-single-byte.any.js`	Pass	14,336 / 14,336
`textdecoder-fatal-streaming.any.js`	Pass	4 / 4
`textdecoder-fatal.any.js`	Pass	72 / 72
`textdecoder-ignorebom.any.js`	Pass	8 / 8
`textdecoder-labels.any.js`	Pass	444 / 444
`textdecoder-mistakes.any.js`	Pass	216 / 216
`textdecoder-streaming.any.js`	Pass	96 / 96
`textdecoder-utf16-surrogates.any.js`	Pass	20 / 20
`textencoder-constructor-non-utf.any.js`	Pass	158 / 158
`textencoder-utf16-surrogates.any.js`	Pass	14 / 14
`unsupported-encodings.any.js`	Pass	28 / 28
`unsupported-labels.window.js`	Pass	158 / 158
`utf-32-from-win1252.html`	Pass	8 / 8
`utf-32.html`	Pass	8 / 8

Reftests

Test	Result	Variants
`eof-shift_jis.html`	Pass	1 / 1
`eof-utf-8-one.html`	Pass	1 / 1
`eof-utf-8-three.html`	Pass	1 / 1
`eof-utf-8-two.html`	Pass	1 / 1