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-rw-r--r--dom/encoding/test/test_TextDecoder.js966
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diff --git a/dom/encoding/test/test_TextDecoder.js b/dom/encoding/test/test_TextDecoder.js
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+/*
+ * test_TextDecoderOptions.js
+ * bug 764234 tests
+ */
+
+/* eslint-env mozilla/testharness */
+
+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 = [];
+ const expectedStreamString = [];
+ const chunkSize = data.length / 3;
+ for (let i = 0; i < data.length; i += chunkSize) {
+ streamData.push(data.slice(i, i + chunkSize));
+ expectedStreamString.push(expectedString.slice(i, i + chunkSize));
+ }
+
+ // streaming test
+
+ /* - the streaming is null
+ * - streaming is not set in the decode function
+ */
+ testCharset({
+ encoding: "iso-8859-11",
+ array: [
+ { input: streamData[0], expected: expectedStreamString[0] },
+ { input: streamData[1], expected: expectedStreamString[1] },
+ { input: streamData[2], expected: expectedStreamString[2] },
+ ],
+ msg: "decode() stream test zero.",
+ });
+
+ testCharset({
+ encoding: "iso-8859-11",
+ array: [
+ { input: streamData[0], expected: expectedStreamString[0], stream: true },
+ { input: streamData[1], expected: expectedStreamString[1], stream: true },
+ { input: streamData[2], expected: expectedStreamString[2], stream: true },
+ ],
+ msg: "decode() stream test one.",
+ });
+
+ testCharset({
+ encoding: "iso-8859-11",
+ array: [
+ { input: streamData[0], expected: expectedStreamString[0], stream: true },
+ { input: streamData[1], expected: expectedStreamString[1] },
+ { input: streamData[2], expected: expectedStreamString[2] },
+ ],
+ 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";
+
+ 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.",
+ });
+ }
+}