Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 382 insertions, 0 deletions

diff --git a/dom/encoding/test/unit/test_misc.js b/dom/encoding/test/unit/test_misc.js
new file mode 100644
index 0000000000..2baa3c8e5f
--- /dev/null
+++ b/dom/encoding/test/unit/test_misc.js
@@ -0,0 +1,382 @@
+// NOTE: Requires testharness.js
+// http://www.w3.org/2008/webapps/wiki/Harness
+
+test(function () {
+  var badStrings = [
+    { input: "\ud800", expected: "\ufffd" }, // Surrogate half
+    { input: "\udc00", expected: "\ufffd" }, // Surrogate half
+    { input: "abc\ud800def", expected: "abc\ufffddef" }, // Surrogate half
+    { input: "abc\udc00def", expected: "abc\ufffddef" }, // Surrogate half
+    { input: "\udc00\ud800", expected: "\ufffd\ufffd" }, // Wrong order
+  ];
+
+  badStrings.forEach(function (t) {
+    var encoded = new TextEncoder().encode(t.input);
+    var decoded = new TextDecoder("utf-8").decode(encoded);
+    assert_equals(t.expected, decoded);
+  });
+}, "bad data");
+
+test(function () {
+  var bad = [
+    { encoding: "utf-8", input: [0xc0] }, // ends early
+    { encoding: "utf-8", input: [0xc0, 0x00] }, // invalid trail
+    { encoding: "utf-8", input: [0xc0, 0xc0] }, // invalid trail
+    { encoding: "utf-8", input: [0xe0] }, // ends early
+    { encoding: "utf-8", input: [0xe0, 0x00] }, // invalid trail
+    { encoding: "utf-8", input: [0xe0, 0xc0] }, // invalid trail
+    { encoding: "utf-8", input: [0xe0, 0x80, 0x00] }, // invalid trail
+    { encoding: "utf-8", input: [0xe0, 0x80, 0xc0] }, // invalid trail
+    { encoding: "utf-8", input: [0xfc, 0x80, 0x80, 0x80, 0x80, 0x80] }, // > 0x10FFFF
+    { encoding: "utf-16le", input: [0x00] }, // truncated code unit
+    { encoding: "utf-16le", input: [0x00, 0xd8] }, // surrogate half
+    { encoding: "utf-16le", input: [0x00, 0xd8, 0x00, 0x00] }, // surrogate half
+    { encoding: "utf-16le", input: [0x00, 0xdc, 0x00, 0x00] }, // trail surrogate
+    { encoding: "utf-16le", input: [0x00, 0xdc, 0x00, 0xd8] }, // swapped surrogates
+    // TODO: Single byte encoding cases
+  ];
+
+  bad.forEach(function (t) {
+    assert_throws({ name: "TypeError" }, function () {
+      new TextDecoder(t.encoding, { fatal: true }).decode(
+        new Uint8Array(t.input)
+      );
+    });
+  });
+}, "fatal flag");
+
+test(function () {
+  var encodings = [
+    { label: "utf-8", encoding: "utf-8" },
+    { label: "utf-16", encoding: "utf-16le" },
+    { label: "utf-16le", encoding: "utf-16le" },
+    { label: "utf-16be", encoding: "utf-16be" },
+    { label: "ascii", encoding: "windows-1252" },
+    { label: "iso-8859-1", encoding: "windows-1252" },
+  ];
+
+  encodings.forEach(function (test) {
+    assert_equals(
+      new TextDecoder(test.label.toLowerCase()).encoding,
+      test.encoding
+    );
+    assert_equals(
+      new TextDecoder(test.label.toUpperCase()).encoding,
+      test.encoding
+    );
+  });
+}, "Encoding names are case insensitive");
+
+test(function () {
+  var utf8_bom = [0xef, 0xbb, 0xbf];
+  var utf8 = [
+    0x7a, 0xc2, 0xa2, 0xe6, 0xb0, 0xb4, 0xf0, 0x9d, 0x84, 0x9e, 0xf4, 0x8f,
+    0xbf, 0xbd,
+  ];
+
+  var utf16le_bom = [0xff, 0xfe];
+  var utf16le = [
+    0x7a, 0x00, 0xa2, 0x00, 0x34, 0x6c, 0x34, 0xd8, 0x1e, 0xdd, 0xff, 0xdb,
+    0xfd, 0xdf,
+  ];
+
+  var utf16be_bom = [0xfe, 0xff];
+  var utf16be = [
+    0x00, 0x7a, 0x00, 0xa2, 0x6c, 0x34, 0xd8, 0x34, 0xdd, 0x1e, 0xdb, 0xff,
+    0xdf, 0xfd,
+  ];
+
+  var string = "z\xA2\u6C34\uD834\uDD1E\uDBFF\uDFFD"; // z, cent, CJK water, G-Clef, Private-use character
+
+  // missing BOMs
+  assert_equals(new TextDecoder("utf-8").decode(new Uint8Array(utf8)), string);
+  assert_equals(
+    new TextDecoder("utf-16le").decode(new Uint8Array(utf16le)),
+    string
+  );
+  assert_equals(
+    new TextDecoder("utf-16be").decode(new Uint8Array(utf16be)),
+    string
+  );
+
+  // matching BOMs
+  assert_equals(
+    new TextDecoder("utf-8").decode(new Uint8Array(utf8_bom.concat(utf8))),
+    string
+  );
+  assert_equals(
+    new TextDecoder("utf-16le").decode(
+      new Uint8Array(utf16le_bom.concat(utf16le))
+    ),
+    string
+  );
+  assert_equals(
+    new TextDecoder("utf-16be").decode(
+      new Uint8Array(utf16be_bom.concat(utf16be))
+    ),
+    string
+  );
+
+  // matching BOMs split
+  var decoder8 = new TextDecoder("utf-8");
+  assert_equals(
+    decoder8.decode(new Uint8Array(utf8_bom.slice(0, 1)), { stream: true }),
+    ""
+  );
+  assert_equals(
+    decoder8.decode(new Uint8Array(utf8_bom.slice(1).concat(utf8))),
+    string
+  );
+  assert_equals(
+    decoder8.decode(new Uint8Array(utf8_bom.slice(0, 2)), { stream: true }),
+    ""
+  );
+  assert_equals(
+    decoder8.decode(new Uint8Array(utf8_bom.slice(2).concat(utf8))),
+    string
+  );
+  var decoder16le = new TextDecoder("utf-16le");
+  assert_equals(
+    decoder16le.decode(new Uint8Array(utf16le_bom.slice(0, 1)), {
+      stream: true,
+    }),
+    ""
+  );
+  assert_equals(
+    decoder16le.decode(new Uint8Array(utf16le_bom.slice(1).concat(utf16le))),
+    string
+  );
+  var decoder16be = new TextDecoder("utf-16be");
+  assert_equals(
+    decoder16be.decode(new Uint8Array(utf16be_bom.slice(0, 1)), {
+      stream: true,
+    }),
+    ""
+  );
+  assert_equals(
+    decoder16be.decode(new Uint8Array(utf16be_bom.slice(1).concat(utf16be))),
+    string
+  );
+
+  // mismatching BOMs
+  assert_not_equals(
+    new TextDecoder("utf-8").decode(new Uint8Array(utf16le_bom.concat(utf8))),
+    string
+  );
+  assert_not_equals(
+    new TextDecoder("utf-8").decode(new Uint8Array(utf16be_bom.concat(utf8))),
+    string
+  );
+  assert_not_equals(
+    new TextDecoder("utf-16le").decode(
+      new Uint8Array(utf8_bom.concat(utf16le))
+    ),
+    string
+  );
+  assert_not_equals(
+    new TextDecoder("utf-16le").decode(
+      new Uint8Array(utf16be_bom.concat(utf16le))
+    ),
+    string
+  );
+  assert_not_equals(
+    new TextDecoder("utf-16be").decode(
+      new Uint8Array(utf8_bom.concat(utf16be))
+    ),
+    string
+  );
+  assert_not_equals(
+    new TextDecoder("utf-16be").decode(
+      new Uint8Array(utf16le_bom.concat(utf16be))
+    ),
+    string
+  );
+}, "Byte-order marks");
+
+test(function () {
+  assert_equals(new TextDecoder("utf-8").encoding, "utf-8"); // canonical case
+  assert_equals(new TextDecoder("UTF-16").encoding, "utf-16le"); // canonical case and name
+  assert_equals(new TextDecoder("UTF-16BE").encoding, "utf-16be"); // canonical case and name
+  assert_equals(new TextDecoder("iso8859-1").encoding, "windows-1252"); // canonical case and name
+  assert_equals(new TextDecoder("iso-8859-1").encoding, "windows-1252"); // canonical case and name
+}, "Encoding names");
+
+test(function () {
+  ["utf-8", "utf-16le", "utf-16be"].forEach(function (encoding) {
+    var string =
+      "\x00123ABCabc\x80\xFF\u0100\u1000\uFFFD\uD800\uDC00\uDBFF\uDFFF";
+    var octets = {
+      "utf-16le": [
+        0x00, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x41, 0x00, 0x42, 0x00,
+        0x43, 0x00, 0x61, 0x00, 0x62, 0x00, 0x63, 0x00, 0x80, 0x00, 0xff, 0x00,
+        0x00, 0x01, 0x00, 0x10, 0xfd, 0xff, 0x00, 0xd8, 0x00, 0xdc, 0xff, 0xdb,
+        0xff, 0xdf,
+      ],
+      "utf-16be": [
+        0x00, 0x00, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x41, 0x00, 0x42,
+        0x00, 0x43, 0x00, 0x61, 0x00, 0x62, 0x00, 0x63, 0x00, 0x80, 0x00, 0xff,
+        0x01, 0x00, 0x10, 0x00, 0xff, 0xfd, 0xd8, 0x00, 0xdc, 0x00, 0xdb, 0xff,
+        0xdf, 0xff,
+      ],
+    };
+    var encoded = octets[encoding] || new TextEncoder().encode(string);
+
+    for (var len = 1; len <= 5; ++len) {
+      var out = "",
+        decoder = new TextDecoder(encoding);
+      for (var i = 0; i < encoded.length; i += len) {
+        var sub = [];
+        for (var j = i; j < encoded.length && j < i + len; ++j) {
+          sub.push(encoded[j]);
+        }
+        out += decoder.decode(new Uint8Array(sub), { stream: true });
+      }
+      out += decoder.decode();
+      assert_equals(out, string, "streaming decode " + encoding);
+    }
+  });
+}, "Streaming Decode");
+
+test(function () {
+  var jis = [0x82, 0xc9, 0x82, 0xd9, 0x82, 0xf1];
+  var expected = "\u306B\u307B\u3093"; // Nihon
+  assert_equals(
+    new TextDecoder("shift_jis").decode(new Uint8Array(jis)),
+    expected
+  );
+}, "Shift_JIS Decode");
+
+test(function () {
+  var encodings = [
+    "utf-8",
+    "ibm866",
+    "iso-8859-2",
+    "iso-8859-3",
+    "iso-8859-4",
+    "iso-8859-5",
+    "iso-8859-6",
+    "iso-8859-7",
+    "iso-8859-8",
+    "iso-8859-8-i",
+    "iso-8859-10",
+    "iso-8859-13",
+    "iso-8859-14",
+    "iso-8859-15",
+    "iso-8859-16",
+    "koi8-r",
+    "koi8-u",
+    "macintosh",
+    "windows-874",
+    "windows-1250",
+    "windows-1251",
+    "windows-1252",
+    "windows-1253",
+    "windows-1254",
+    "windows-1255",
+    "windows-1256",
+    "windows-1257",
+    "windows-1258",
+    "x-mac-cyrillic",
+    "gbk",
+    "gb18030",
+    "big5",
+    "euc-jp",
+    "iso-2022-jp",
+    "shift_jis",
+    "euc-kr",
+    "x-user-defined",
+  ];
+
+  encodings.forEach(function (encoding) {
+    var string = "",
+      bytes = [];
+    for (var i = 0; i < 128; ++i) {
+      // Encodings that have escape codes in 0x00-0x7F
+      if (
+        encoding === "iso-2022-jp" &&
+        (i === 0x1b || i === 0xe || i === 0xf)
+      ) {
+        continue;
+      }
+
+      string += String.fromCharCode(i);
+      bytes.push(i);
+    }
+    var ascii_encoded = new TextEncoder().encode(string);
+    assert_equals(
+      new TextDecoder(encoding).decode(ascii_encoded),
+      string,
+      encoding
+    );
+    //assert_array_equals(new TextEncoder().encode(string), bytes, encoding);
+  });
+}, "Supersets of ASCII decode ASCII correctly");
+
+test(function () {
+  assert_throws({ name: "TypeError" }, function () {
+    new TextDecoder("utf-8", { fatal: true }).decode(new Uint8Array([0xff]));
+  });
+  // This should not hang:
+  new TextDecoder("utf-8").decode(new Uint8Array([0xff]));
+
+  assert_throws({ name: "TypeError" }, function () {
+    new TextDecoder("utf-16", { fatal: true }).decode(new Uint8Array([0x00]));
+  });
+  // This should not hang:
+  new TextDecoder("utf-16").decode(new Uint8Array([0x00]));
+
+  assert_throws({ name: "TypeError" }, function () {
+    new TextDecoder("utf-16be", { fatal: true }).decode(new Uint8Array([0x00]));
+  });
+  // This should not hang:
+  new TextDecoder("utf-16be").decode(new Uint8Array([0x00]));
+}, "Non-fatal errors at EOF");
+
+test(function () {
+  var encodings = [
+    "utf-8",
+    "ibm866",
+    "iso-8859-2",
+    "iso-8859-3",
+    "iso-8859-4",
+    "iso-8859-5",
+    "iso-8859-6",
+    "iso-8859-7",
+    "iso-8859-8",
+    "iso-8859-8-i",
+    "iso-8859-10",
+    "iso-8859-13",
+    "iso-8859-14",
+    "iso-8859-15",
+    "iso-8859-16",
+    "koi8-r",
+    "koi8-u",
+    "macintosh",
+    "windows-874",
+    "windows-1250",
+    "windows-1251",
+    "windows-1252",
+    "windows-1253",
+    "windows-1254",
+    "windows-1255",
+    "windows-1256",
+    "windows-1257",
+    "windows-1258",
+    "x-mac-cyrillic",
+    "gbk",
+    "gb18030",
+    "big5",
+    "euc-jp",
+    "iso-2022-jp",
+    "shift_jis",
+    "euc-kr",
+    "x-user-defined",
+    "utf-16le",
+    "utf-16be",
+  ];
+
+  encodings.forEach(function (encoding) {
+    assert_equals(new TextDecoder(encoding).encoding, encoding);
+    assert_equals(new TextEncoder(encoding).encoding, "utf-8");
+  });
+}, "Non-UTF-8 encodings supported only for decode, not encode");