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Diffstat (limited to 'dom/encoding/test/test_TextDecoder.js')
-rw-r--r-- | dom/encoding/test/test_TextDecoder.js | 994 |
1 files changed, 994 insertions, 0 deletions
diff --git a/dom/encoding/test/test_TextDecoder.js b/dom/encoding/test/test_TextDecoder.js new file mode 100644 index 0000000000..d77456894c --- /dev/null +++ b/dom/encoding/test/test_TextDecoder.js @@ -0,0 +1,994 @@ +/* + * test_TextDecoderOptions.js + * bug 764234 tests + */ + +function runTextDecoderOptions() { + const data = [ + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, + 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, + 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdf, + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, + 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, + ]; + + const expectedString = + "\u00a0\u0e01\u0e02\u0e03\u0e04\u0e05\u0e06\u0e07" + + "\u0e08\u0e09\u0e0a\u0e0b\u0e0c\u0e0d\u0e0e\u0e0f" + + "\u0e10\u0e11\u0e12\u0e13\u0e14\u0e15\u0e16\u0e17" + + "\u0e18\u0e19\u0e1a\u0e1b\u0e1c\u0e1d\u0e1e\u0e1f" + + "\u0e20\u0e21\u0e22\u0e23\u0e24\u0e25\u0e26\u0e27" + + "\u0e28\u0e29\u0e2a\u0e2b\u0e2c\u0e2d\u0e2e\u0e2f" + + "\u0e30\u0e31\u0e32\u0e33\u0e34\u0e35\u0e36\u0e37" + + "\u0e38\u0e39\u0e3a\u0e3f\u0e40\u0e41\u0e42\u0e43" + + "\u0e44\u0e45\u0e46\u0e47\u0e48\u0e49\u0e4a\u0e4b" + + "\u0e4c\u0e4d\u0e4e\u0e4f\u0e50\u0e51\u0e52\u0e53" + + "\u0e54\u0e55\u0e56\u0e57\u0e58\u0e59\u0e5a\u0e5b"; + + test(testDecoderGetEncoding, "testDecoderGetEncoding"); + test(testDecodeGreek, "testDecodeGreek"); + test(function () { + testConstructorFatalOption(data, expectedString); + }, "testConstructorFatalOption"); + test(function () { + testConstructorEncodingOption(data, expectedString); + }, "testConstructorEncodingOption"); + test(function () { + testDecodeStreamOption(data, expectedString); + }, "testDecodeStreamOption"); + test(testDecodeStreamCompositions, "testDecodeStreamCompositions"); + test(function () { + testDecodeABVOption(data, expectedString); + }, "testDecodeABVOption"); + test(testDecoderForThaiEncoding, "testDecoderForThaiEncoding"); + test(testInvalid2022JP, "testInvalid2022JP"); + test(testDecoderForBig5, "testDecoderForBig5"); +} + +/* + * function testConstructor() + * + * - This function tests the constructor optional arguments. + * - Stream option remains null for this test. + * - The stream option is passed to the decode function. + * - This function is not testing the decode function. + * + */ +function testConstructorFatalOption(data, expectedString) { + //invalid string to decode passed, fatal = false + testCharset({ + fatal: false, + encoding: "iso-8859-11", + input: [], + expected: "", + msg: "constructor fatal option set to false test.", + }); + + //invalid string to decode passed, fatal = true + testCharset({ + fatal: true, + encoding: "iso-8859-11", + input: [], + expected: "", + msg: "constructor fatal option set to true test.", + }); +} + +function testConstructorEncodingOption(aData, aExpectedString) { + function errorMessage(encoding) { + return `TextDecoder constructor: The given encoding '${String( + encoding + ).trim()}' is not supported.`; + } + + // valid encoding passed + var encoding = "iso-8859-11"; + testCharset({ + encoding, + input: aData, + expected: aExpectedString, + msg: "decoder testing constructor valid encoding.", + }); + + // passing spaces for encoding + encoding = " "; + testCharset({ + encoding, + input: aData, + error: "RangeError", + errorMessage: errorMessage(encoding), + msg: "constructor encoding, spaces encoding test.", + }); + + // invalid encoding passed + encoding = "asdfasdf"; + testCharset({ + encoding, + input: aData, + error: "RangeError", + errorMessage: errorMessage(encoding), + msg: "constructor encoding, invalid encoding test.", + }); + + // null encoding passed + encoding = null; + testCharset({ + encoding, + input: aData, + error: "RangeError", + errorMessage: errorMessage(encoding), + msg: 'constructor encoding, "null" encoding test.', + }); + + // empty encoding passed + encoding = ""; + testCharset({ + encoding, + input: aData, + error: "RangeError", + errorMessage: errorMessage(encoding), + msg: "constructor encoding, empty encoding test.", + }); + + // replacement character test + aExpectedString = + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd" + + "\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd"; + testCharset({ + encoding: "utf-8", + input: aData, + expected: aExpectedString, + msg: "constuctor encoding, utf-8 test.", + }); +} + +/* + * function testDecodeStreamOption() + * + * - fatal remains null for the entire test + * - encoding remains as "iso-8859-11" + * - The stream option is modified for this test. + * - ArrayBufferView is modified for this test. + */ +function testDecodeStreamOption(data, expectedString) { + const streamData = [ + [ + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, + 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, + ], + [ + 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, + 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, + 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdf, 0xe0, 0xe1, 0xe2, + ], + [ + 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, + 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, + 0xfb, + ], + ]; + + const expectedStringOne = + "\u00a0\u0e01\u0e02\u0e03\u0e04\u0e05\u0e06\u0e07" + + "\u0e08\u0e09\u0e0a\u0e0b\u0e0c\u0e0d\u0e0e\u0e0f" + + "\u0e10\u0e11\u0e12\u0e13\u0e14\u0e15\u0e16\u0e17" + + "\u0e18\u0e19\u0e1a\u0e1b\u0e1c\u0e1d"; + const expectedStringTwo = + "\u0e1e\u0e1f\u0e20\u0e21\u0e22\u0e23\u0e24\u0e25" + + "\u0e26\u0e27\u0e28\u0e29\u0e2a\u0e2b\u0e2c\u0e2d" + + "\u0e2e\u0e2f\u0e30\u0e31\u0e32\u0e33\u0e34\u0e35" + + "\u0e36\u0e37\u0e38\u0e39\u0e3a\u0e3f\u0e40\u0e41" + + "\u0e42"; + const expectedStringThree = + "\u0e43\u0e44\u0e45\u0e46\u0e47\u0e48\u0e49\u0e4a" + + "\u0e4b\u0e4c\u0e4d\u0e4e\u0e4f\u0e50\u0e51" + + "\u0e52\u0e53\u0e54\u0e55\u0e56\u0e57\u0e58" + + "\u0e59\u0e5a\u0e5b"; + expectedString = [expectedStringOne, expectedStringTwo, expectedStringThree]; + + // streaming test + + /* - the streaming is null + * - streaming is not set in the decode function + */ + testCharset({ + encoding: "iso-8859-11", + array: [ + { input: streamData[0], expected: expectedStringOne }, + { input: streamData[1], expected: expectedStringTwo }, + { input: streamData[2], expected: expectedStringThree }, + ], + msg: "decode() stream test zero.", + }); + + testCharset({ + encoding: "iso-8859-11", + array: [ + { input: streamData[0], expected: expectedStringOne, stream: true }, + { input: streamData[1], expected: expectedStringTwo, stream: true }, + { input: streamData[2], expected: expectedStringThree, stream: true }, + ], + msg: "decode() stream test one.", + }); + + testCharset({ + encoding: "iso-8859-11", + array: [ + { input: streamData[0], expected: expectedStringOne, stream: true }, + { input: streamData[1], expected: expectedStringTwo }, + { input: streamData[2], expected: expectedStringThree }, + ], + msg: "decode() stream test two.", + }); + + testCharset({ + encoding: "utf-8", + array: [ + { input: [0xc2], expected: "\uFFFD" }, + { input: [0x80], expected: "\uFFFD" }, + ], + msg: "decode() stream test utf-8.", + }); + + testCharset({ + encoding: "utf-8", + fatal: true, + array: [ + { input: [0xc2], error: "TypeError" }, + { input: [0x80], error: "TypeError" }, + ], + msg: "decode() stream test utf-8 fatal.", + }); +} + +function testDecodeStreamCompositions() { + var tests = [ + { encoding: "utf-8", input: [0xc2, 0x80], expected: ["", "\x80"] }, + { + encoding: "utf-8", + input: [0xef, 0xbb, 0xbf, 0xc2, 0x80], + expected: ["", "", "", "", "\x80"], + }, + { encoding: "utf-16", input: [0x01, 0x00], expected: ["", "\x01"] }, + { + encoding: "utf-16", + input: [0x01, 0x00, 0x03, 0x02], + expected: ["", "\x01", "", "\u0203"], + }, + { encoding: "utf-16", input: [0xff, 0xfd], expected: ["", "\uFDFF"] }, + { encoding: "utf-16", input: [0xff, 0xfe], expected: ["", ""] }, + { encoding: "utf-16", input: [0xff, 0xff], expected: ["", "\uFFFF"] }, + { + encoding: "utf-16", + input: [0xff, 0xfe, 0x01, 0x00], + expected: ["", "", "", "\x01"], + }, + { + encoding: "utf-16", + input: [0xff, 0xfe, 0xff, 0xfe], + expected: ["", "", "", "\uFEFF"], + }, + { + encoding: "utf-16", + input: [0xff, 0xfe, 0xfe, 0xff], + expected: ["", "", "", "\uFFFE"], + }, + { encoding: "utf-16", input: [0xfd, 0xfe], expected: ["", "\uFEFD"] }, + { encoding: "utf-16", input: [0xfd, 0xff], expected: ["", "\uFFFD"] }, + { encoding: "utf-16", input: [0xfe, 0xfd], expected: ["", "\uFDFE"] }, + { encoding: "utf-16", input: [0xfe, 0xfe], expected: ["", "\uFEFE"] }, + { encoding: "utf-16", input: [0xfe, 0xff], expected: ["", "\uFFFE"] }, + { + encoding: "utf-16", + input: [0xfe, 0xff, 0x01, 0x00], + expected: ["", "\uFFFE", "", "\x01"], + }, + { + encoding: "utf-16", + input: [0xfe, 0xff, 0xff, 0xfe], + expected: ["", "\uFFFE", "", "\uFEFF"], + }, + { + encoding: "utf-16", + input: [0xfe, 0xff, 0xfe, 0xff], + expected: ["", "\uFFFE", "", "\uFFFE"], + }, + { encoding: "utf-16le", input: [0x01, 0x00], expected: ["", "\x01"] }, + { + encoding: "utf-16le", + input: [0x01, 0x00, 0x03, 0x02], + expected: ["", "\x01", "", "\u0203"], + }, + { + encoding: "utf-16le", + input: [0xff, 0xfe, 0x01, 0x00], + expected: ["", "", "", "\x01"], + }, + { + encoding: "utf-16le", + input: [0xfe, 0xff, 0x01, 0x00], + expected: ["", "\uFFFE", "", "\x01"], + }, + { encoding: "utf-16be", input: [0x01, 0x00], expected: ["", "\u0100"] }, + { + encoding: "utf-16be", + input: [0x01, 0x00, 0x03, 0x02], + expected: ["", "\u0100", "", "\u0302"], + }, + { encoding: "utf-16be", input: [0xfd, 0xfe], expected: ["", "\uFDFE"] }, + { encoding: "utf-16be", input: [0xfd, 0xff], expected: ["", "\uFDFF"] }, + { encoding: "utf-16be", input: [0xfe, 0xfd], expected: ["", "\uFEFD"] }, + { encoding: "utf-16be", input: [0xfe, 0xfe], expected: ["", "\uFEFE"] }, + { encoding: "utf-16be", input: [0xfe, 0xff], expected: ["", ""] }, + { + encoding: "utf-16be", + input: [0xfe, 0xff, 0x01, 0x00], + expected: ["", "", "", "\u0100"], + }, + { encoding: "utf-16be", input: [0xff, 0xfd], expected: ["", "\uFFFD"] }, + { encoding: "utf-16be", input: [0xff, 0xfe], expected: ["", "\uFFFE"] }, + { encoding: "utf-16be", input: [0xff, 0xff], expected: ["", "\uFFFF"] }, + { + encoding: "utf-16be", + input: [0xff, 0xfe, 0x01, 0x00], + expected: ["", "\uFFFE", "", "\u0100"], + }, + { encoding: "shift_jis", input: [0x81, 0x40], expected: ["", "\u3000"] }, + ]; + tests.forEach(function (t) { + (function generateCompositions(a, n) { + a.push(n); + var l = a.length - 1; + var array = []; + for (var i = 0, o = 0; i <= l; i++) { + array.push({ + input: t.input.slice(o, o + a[i]), + expected: t.expected.slice(o, (o += a[i])).join(""), + stream: i < l, + }); + } + testCharset({ + encoding: t.encoding, + array, + msg: "decode() stream test " + t.encoding + " " + a.join("-") + ".", + }); + while (a[l] > 1) { + a[l]--; + generateCompositions(a.slice(0), n - a[l]); + } + })([], t.input.length); + }); +} + +/* + * function testDecodeABVOption() + * + * - ABV for ArrayBufferView + * - fatal remains null for the entire test + * - encoding remains as "iso-8859-11" + * - The stream option is modified for this test. + * - ArrayBufferView is modified for this test. + */ +function testDecodeABVOption(data, expectedString) { + // valid data + testCharset({ + encoding: "iso-8859-11", + input: data, + expected: expectedString, + msg: "decode test ABV valid data.", + }); + + // invalid empty data + testCharset({ + encoding: "iso-8859-11", + input: [], + expected: "", + msg: "decode test ABV empty data.", + }); + + // spaces + testCharset({ + encoding: "iso-8859-11", + input: ["\u0020\u0020"], + expected: "\0", + msg: "text decoding ABV string test.", + }); + + testCharset({ + encoding: "iso-8859-11", + input: [""], + expected: "\0", + msg: "text decoding ABV empty string test.", + }); + + // null for Array Buffer + testCharset({ + encoding: "iso-8859-11", + input: null, + error: "TypeError", + msg: "text decoding ABV null test.", + }); +} + +function testDecodeGreek() { + var data = [ + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, + 0xac, 0xad, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, + 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, + 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, + 0xd1, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, + 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, + 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, + 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, + ]; + + var expectedString = + "\u00a0\u2018\u2019\u00a3\u20ac\u20af\u00a6\u00a7\u00a8" + + "\u00a9\u037a\u00ab\u00ac\u00ad\u2015\u00b0\u00b1" + + "\u00b2\u00b3\u0384\u0385\u0386\u00b7\u0388\u0389" + + "\u038a\u00bb\u038c\u00bd\u038e\u038f\u0390\u0391" + + "\u0392\u0393\u0394\u0395\u0396\u0397\u0398\u0399" + + "\u039a\u039b\u039c\u039d\u039e\u039f\u03a0\u03a1" + + "\u03a3\u03a4\u03a5\u03a6\u03a7\u03a8\u03a9\u03aa" + + "\u03ab\u03ac\u03ad\u03ae\u03af\u03b0\u03b1\u03b2" + + "\u03b3\u03b4\u03b5\u03b6\u03b7\u03b8\u03b9\u03ba" + + "\u03bb\u03bc\u03bd\u03be\u03bf\u03c0\u03c1\u03c2" + + "\u03c3\u03c4\u03c5\u03c6\u03c7\u03c8\u03c9\u03ca" + + "\u03cb\u03cc\u03cd\u03ce"; + + testCharset({ + encoding: "greek", + input: data, + expected: expectedString, + msg: "decode greek test.", + }); +} + +function testDecoderForThaiEncoding() { + // TEST One + const data = [ + 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, + 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, + 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, + 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, + 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdf, + 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, + 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, + 0xf8, 0xf9, 0xfa, 0xfb, + ]; + + const expectedString = + "\u00a0\u0e01\u0e02\u0e03\u0e04\u0e05\u0e06\u0e07\u0e08\u0e09\u0e0a\u0e0b\u0e0c\u0e0d\u0e0e\u0e0f\u0e10\u0e11\u0e12\u0e13\u0e14\u0e15\u0e16\u0e17\u0e18\u0e19\u0e1a\u0e1b\u0e1c\u0e1d\u0e1e\u0e1f\u0e20\u0e21\u0e22\u0e23\u0e24\u0e25\u0e26\u0e27\u0e28\u0e29\u0e2a\u0e2b\u0e2c\u0e2d\u0e2e\u0e2f\u0e30\u0e31\u0e32\u0e33\u0e34\u0e35\u0e36\u0e37\u0e38\u0e39\u0e3a\u0e3f\u0e40\u0e41\u0e42\u0e43\u0e44\u0e45\u0e46\u0e47\u0e48\u0e49\u0e4a\u0e4b\u0e4c\u0e4d\u0e4e\u0e4f\u0e50\u0e51\u0e52\u0e53\u0e54\u0e55\u0e56\u0e57\u0e58\u0e59\u0e5a\u0e5b"; + + const aliases = ["ISO-8859-11", "iso-8859-11", "iso8859-11", "iso885911"]; + + testCharset({ + encoding: "iso-8859-11", + input: data, + expected: expectedString, + msg: "decoder testing valid ISO-8859-11 encoding.", + }); +} + +function testDecoderGetEncoding() { + var labelEncodings = [ + { encoding: "utf-8", labels: ["unicode-1-1-utf-8", "utf-8", "utf8"] }, + { encoding: "ibm866", labels: ["866", "cp866", "csibm866", "ibm866"] }, + { + encoding: "iso-8859-2", + labels: [ + "csisolatin2", + "iso-8859-2", + "iso-ir-101", + "iso8859-2", + "iso88592", + "iso_8859-2", + "iso_8859-2:1987", + "l2", + "latin2", + ], + }, + { + encoding: "iso-8859-3", + labels: [ + "csisolatin3", + "iso-8859-3", + "iso-ir-109", + "iso8859-3", + "iso88593", + "iso_8859-3", + "iso_8859-3:1988", + "l3", + "latin3", + ], + }, + { + encoding: "iso-8859-4", + labels: [ + "csisolatin4", + "iso-8859-4", + "iso-ir-110", + "iso8859-4", + "iso88594", + "iso_8859-4", + "iso_8859-4:1988", + "l4", + "latin4", + ], + }, + { + encoding: "iso-8859-5", + labels: [ + "csisolatincyrillic", + "cyrillic", + "iso-8859-5", + "iso-ir-144", + "iso8859-5", + "iso88595", + "iso_8859-5", + "iso_8859-5:1988", + ], + }, + { + encoding: "iso-8859-6", + labels: [ + "arabic", + "asmo-708", + "csiso88596e", + "csiso88596i", + "csisolatinarabic", + "ecma-114", + "iso-8859-6", + "iso-8859-6-e", + "iso-8859-6-i", + "iso-ir-127", + "iso8859-6", + "iso88596", + "iso_8859-6", + "iso_8859-6:1987", + ], + }, + { + encoding: "iso-8859-7", + labels: [ + "csisolatingreek", + "ecma-118", + "elot_928", + "greek", + "greek8", + "iso-8859-7", + "iso-ir-126", + "iso8859-7", + "iso88597", + "iso_8859-7", + "iso_8859-7:1987", + "sun_eu_greek", + ], + }, + { + encoding: "iso-8859-8", + labels: [ + "csiso88598e", + "csisolatinhebrew", + "hebrew", + "iso-8859-8", + "iso-8859-8-e", + "iso-ir-138", + "iso8859-8", + "iso88598", + "iso_8859-8", + "iso_8859-8:1988", + "visual", + ], + }, + { + encoding: "iso-8859-8-i", + labels: ["csiso88598i", "iso-8859-8-i", "logical"], + }, + { + encoding: "iso-8859-10", + labels: [ + "csisolatin6", + "iso-8859-10", + "iso-ir-157", + "iso8859-10", + "iso885910", + "l6", + "latin6", + ], + }, + { + encoding: "iso-8859-13", + labels: ["iso-8859-13", "iso8859-13", "iso885913"], + }, + { + encoding: "iso-8859-14", + labels: ["iso-8859-14", "iso8859-14", "iso885914"], + }, + { + encoding: "iso-8859-15", + labels: [ + "csisolatin9", + "iso-8859-15", + "iso8859-15", + "iso885915", + "iso_8859-15", + "l9", + ], + }, + { encoding: "iso-8859-16", labels: ["iso-8859-16"] }, + { + encoding: "koi8-r", + labels: ["cskoi8r", "koi", "koi8", "koi8-r", "koi8_r"], + }, + { encoding: "koi8-u", labels: ["koi8-u"] }, + { + encoding: "macintosh", + labels: ["csmacintosh", "mac", "macintosh", "x-mac-roman"], + }, + { + encoding: "windows-874", + labels: [ + "dos-874", + "iso-8859-11", + "iso8859-11", + "iso885911", + "tis-620", + "windows-874", + ], + }, + { + encoding: "windows-1250", + labels: ["cp1250", "windows-1250", "x-cp1250"], + }, + { + encoding: "windows-1251", + labels: ["cp1251", "windows-1251", "x-cp1251"], + }, + { + encoding: "windows-1252", + labels: [ + "ansi_x3.4-1968", + "ascii", + "cp1252", + "cp819", + "csisolatin1", + "ibm819", + "iso-8859-1", + "iso-ir-100", + "iso8859-1", + "iso88591", + "iso_8859-1", + "iso_8859-1:1987", + "l1", + "latin1", + "us-ascii", + "windows-1252", + "x-cp1252", + ], + }, + { + encoding: "windows-1253", + labels: ["cp1253", "windows-1253", "x-cp1253"], + }, + { + encoding: "windows-1254", + labels: [ + "cp1254", + "csisolatin5", + "iso-8859-9", + "iso-ir-148", + "iso8859-9", + "iso88599", + "iso_8859-9", + "iso_8859-9:1989", + "l5", + "latin5", + "windows-1254", + "x-cp1254", + ], + }, + { + encoding: "windows-1255", + labels: ["cp1255", "windows-1255", "x-cp1255"], + }, + { + encoding: "windows-1256", + labels: ["cp1256", "windows-1256", "x-cp1256"], + }, + { + encoding: "windows-1257", + labels: ["cp1257", "windows-1257", "x-cp1257"], + }, + { + encoding: "windows-1258", + labels: ["cp1258", "windows-1258", "x-cp1258"], + }, + { + encoding: "x-mac-cyrillic", + labels: ["x-mac-cyrillic", "x-mac-ukrainian"], + }, + { + encoding: "gbk", + labels: [ + "chinese", + "csgb2312", + "csiso58gb231280", + "gb2312", + "gb_2312", + "gb_2312-80", + "gbk", + "iso-ir-58", + "x-gbk", + ], + }, + { encoding: "gb18030", labels: ["gb18030"] }, + { + encoding: "big5", + labels: ["big5", "cn-big5", "csbig5", "x-x-big5", "big5-hkscs"], + }, + { + encoding: "euc-jp", + labels: ["cseucpkdfmtjapanese", "euc-jp", "x-euc-jp"], + }, + { encoding: "iso-2022-jp", labels: ["csiso2022jp", "iso-2022-jp"] }, + { + encoding: "shift_jis", + labels: [ + "csshiftjis", + "ms932", + "ms_kanji", + "shift-jis", + "shift_jis", + "sjis", + "windows-31j", + "x-sjis", + ], + }, + { + encoding: "euc-kr", + labels: [ + "cseuckr", + "csksc56011987", + "euc-kr", + "iso-ir-149", + "korean", + "ks_c_5601-1987", + "ks_c_5601-1989", + "ksc5601", + "ksc_5601", + "windows-949", + ], + }, + { encoding: "utf-16le", labels: ["utf-16", "utf-16le"] }, + { encoding: "utf-16be", labels: ["utf-16be"] }, + { encoding: "x-user-defined", labels: ["x-user-defined"] }, + { + error: "RangeError", + labels: [ + "x-windows-949", + "\u0130SO-8859-1", + "csiso2022kr", + "iso-2022-kr", + "iso-2022-cn", + "iso-2022-cn-ext", + "replacement", + "hz-gb-2312", + ], + }, + ]; + + for (var le of labelEncodings) { + for (var label of le.labels) { + try { + var decoder = new TextDecoder(label); + } catch (e) { + assert_true(!!le.error, label + " shoud not throw " + e.name); + assert_equals( + e.name, + le.error, + label + " label encoding unsupported test." + ); + continue; + } + assert_true(!le.error, label + " shoud throw " + le.error); + assert_equals( + decoder.encoding, + le.encoding, + label + " label encoding test." + ); + } + } +} + +function testCharset(test) { + try { + var fatal = test.fatal ? { fatal: test.fatal } : null; + var decoder = new TextDecoder(test.encoding, fatal); + } catch (e) { + assert_equals( + e.name, + test.error, + test.msg + " error thrown from the constructor." + ); + if (test.errorMessage) { + assert_equals( + e.message, + test.errorMessage, + test.msg + " error thrown from the constructor." + ); + } + return; + } + + var array = test.array || [test]; + var num_strings = array.length; + for (var i = 0; i < num_strings; i++) { + var decodeView = + array[i].input !== null ? new Uint8Array(array[i].input) : null; + var stream = array[i].stream ? { stream: array[i].stream } : null; + var outText; + try { + outText = decoder.decode(decodeView, stream); + } catch (e) { + assert_equals( + e.name, + array[i].error, + test.msg + " error thrown from decode()." + ); + return; + } + + var expected = array[i].expected; + if (outText !== expected) { + assert_equals( + escape(outText), + escape(expected), + test.msg + " Code points do not match expected code points." + ); + break; + } + } + assert_true(!test.error, test.msg); +} + +function testInvalid2022JP() { + var inputs = [ + [0x80], + [0x1b, 0xff], + [0x1b, 0x28, 0xff], + [0x1b, 0x24, 0x80], + [0x1b, 0x24, 0x28, 0x80], + [0x1b, 0x28, 0x4a, 0xff], + [0x1b, 0x28, 0x49, 0xff], + [0x1b, 0x24, 0x40, 0x20], + [0x1b, 0x24, 0x41, 0x20], + [0x1b, 0x24, 0x42, 0x20], + [0x1b, 0x24, 0x28, 0x43, 0x20], + [0x1b, 0x24, 0x28, 0x44, 0x20], + [0x1b, 0x24, 0x40, 0x80, 0x21], + [0x1b, 0x24, 0x41, 0xff, 0x21], + [0x1b, 0x24, 0x42, 0x80, 0x21], + [0x1b, 0x24, 0x28, 0x43, 0xff, 0x21], + [0x1b, 0x24, 0x28, 0x44, 0x80, 0x21], + [0x1b, 0x24, 0x40, 0x21, 0x20], + [0x1b, 0x24, 0x41, 0x21, 0x20], + [0x1b, 0x24, 0x42, 0x21, 0x20], + [0x1b, 0x24, 0x28, 0x43, 0x21, 0x20], + [0x1b, 0x24, 0x28, 0x44, 0x21, 0x20], + [0x1b, 0x2e, 0xff], + [0x1b, 0x4e, 0x20], + [0x1b, 0x4e, 0x7f], + [0x1b, 0x2e, 0x41, 0x1b, 0x4e, 0x80], + [0x1b, 0x2e, 0x41, 0x1b, 0x4e, 0xff], + ]; + + var failureCount = 0; + inputs.forEach(function (input) { + try { + // decode() should never throw unless {fatal: true} is specified + new TextDecoder("iso-2022-jp").decode(new Uint8Array(input)); + } catch (e) { + if (e.name !== "TypeError") { + throw e; + } + failureCount++; + } + }); + assert_equals( + failureCount, + 0, + failureCount + " of " + inputs.length + " tests failed" + ); +} + +function testDecoderForBig5() { + const inputs = [ + [0x61, 0x62], + [0x87, 0x40], + [0xfe, 0xfe], + [0xfe, 0xfd], + [0x88, 0x62], + [0x88, 0x64], + [0x88, 0x66], + [0x88, 0xa3], + [0x88, 0xa5], + [0x88, 0xa7], + [0x99, 0xd4], + [0x99, 0xd5], + [0x99, 0xd6], + [0x61, 0x87, 0x40, 0x62], + [0x61, 0xfe, 0xfe, 0x62], + [0x61, 0xfe, 0xfd, 0x62], + [0x61, 0x88, 0x62, 0x62], + [0x61, 0x88, 0x64, 0x62], + [0x61, 0x88, 0x66, 0x62], + [0x61, 0x88, 0xa3, 0x62], + [0x61, 0x88, 0xa5, 0x62], + [0x61, 0x88, 0xa7, 0x62], + [0x61, 0x99, 0xd4, 0x62], + [0x61, 0x99, 0xd5, 0x62], + [0x61, 0x99, 0xd6, 0x62], + [0x80, 0x61], + [0xff, 0x61], + [0xfe, 0x39], + [0x87, 0x66], + [0x81, 0x40], + [0x61, 0x81], + ]; + const expectations = [ + "\u0061\u0062", + "\u43F0", + "\u79D4", + "\uD864\uDD0D", + "\u00CA\u0304", + "\u00CA\u030C", + "\u00CA", + "\u00EA\u0304", + "\u00EA\u030C", + "\u00EA", + "\u8991", + "\uD85E\uDD67", + "\u8A29", + "\u0061\u43F0\u0062", + "\u0061\u79D4\u0062", + "\u0061\uD864\uDD0D\u0062", + "\u0061\u00CA\u0304\u0062", + "\u0061\u00CA\u030C\u0062", + "\u0061\u00CA\u0062", + "\u0061\u00EA\u0304\u0062", + "\u0061\u00EA\u030C\u0062", + "\u0061\u00EA\u0062", + "\u0061\u8991\u0062", + "\u0061\uD85E\uDD67\u0062", + "\u0061\u8A29\u0062", + "\uFFFD\u0061", + "\uFFFD\u0061", + "\uFFFD\u0039", + "\uFFFD\u0066", + "\uFFFD\u0040", + "\u0061\uFFFD", + ]; + + for (var i = 0; i < inputs.length; i++) { + testCharset({ + encoding: "big5", + input: inputs[i], + expected: expectations[i], + msg: "decoder test #" + i + " for big5.", + }); + } +} |