// GENERATED, DO NOT EDIT
// file: assertRelativeDateMs.js
// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Verify that the given date object's Number representation describes the
    correct number of milliseconds since the Unix epoch relative to the local
    time zone (as interpreted at the specified date).
defines: [assertRelativeDateMs]
---*/

/**
 * @param {Date} date
 * @param {Number} expectedMs
 */
function assertRelativeDateMs(date, expectedMs) {
  var actualMs = date.valueOf();
  var localOffset = date.getTimezoneOffset() * 60000;

  if (actualMs - localOffset !== expectedMs) {
    throw new Test262Error(
      'Expected ' + date + ' to be ' + expectedMs +
      ' milliseconds from the Unix epoch'
    );
  }
}

// file: asyncHelpers.js
// Copyright (C) 2022 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    A collection of assertion and wrapper functions for testing asynchronous built-ins.
defines: [asyncTest, assert.throwsAsync]
---*/

/**
 * Defines the **sole** asynchronous test of a file.
 * @see {@link ../docs/rfcs/async-helpers.md} for background.
 *
 * @param {Function} testFunc a callback whose returned promise indicates test results
 *   (fulfillment for success, rejection for failure)
 * @returns {void}
 */
function asyncTest(testFunc) {
  if (!Object.prototype.hasOwnProperty.call(globalThis, "$DONE")) {
    throw new Test262Error("asyncTest called without async flag");
  }
  if (typeof testFunc !== "function") {
    $DONE(new Test262Error("asyncTest called with non-function argument"));
    return;
  }
  try {
    testFunc().then(
      function () {
        $DONE();
      },
      function (error) {
        $DONE(error);
      }
    );
  } catch (syncError) {
    $DONE(syncError);
  }
}

/**
 * Asserts that a callback asynchronously throws an instance of a particular
 * error (i.e., returns a promise whose rejection value is an object referencing
 * the constructor).
 *
 * @param {Function} expectedErrorConstructor the expected constructor of the
 *   rejection value
 * @param {Function} func the callback
 * @param {string} [message] the prefix to use for failure messages
 * @returns {Promise<void>} fulfills if the expected error is thrown,
 *   otherwise rejects
 */
assert.throwsAsync = function (expectedErrorConstructor, func, message) {
  return new Promise(function (resolve) {
    var fail = function (detail) {
      if (message === undefined) {
        throw new Test262Error(detail);
      }
      throw new Test262Error(message + " " + detail);
    };
    if (typeof expectedErrorConstructor !== "function") {
      fail("assert.throwsAsync called with an argument that is not an error constructor");
    }
    if (typeof func !== "function") {
      fail("assert.throwsAsync called with an argument that is not a function");
    }
    var expectedName = expectedErrorConstructor.name;
    var expectation = "Expected a " + expectedName + " to be thrown asynchronously";
    var res;
    try {
      res = func();
    } catch (thrown) {
      fail(expectation + " but the function threw synchronously");
    }
    if (res === null || typeof res !== "object" || typeof res.then !== "function") {
      fail(expectation + " but result was not a thenable");
    }
    var onResFulfilled, onResRejected;
    var resSettlementP = new Promise(function (onFulfilled, onRejected) {
      onResFulfilled = onFulfilled;
      onResRejected = onRejected;
    });
    try {
      res.then(onResFulfilled, onResRejected)
    } catch (thrown) {
      fail(expectation + " but .then threw synchronously");
    }
    resolve(resSettlementP.then(
      function () {
        fail(expectation + " but no exception was thrown at all");
      },
      function (thrown) {
        var actualName;
        if (thrown === null || typeof thrown !== "object") {
          fail(expectation + " but thrown value was not an object");
        } else if (thrown.constructor !== expectedErrorConstructor) {
          actualName = thrown.constructor.name;
          if (expectedName === actualName) {
            fail(expectation +
              " but got a different error constructor with the same name");
          }
          fail(expectation + " but got a " + actualName);
        }
      }
    ));
  });
};

// file: byteConversionValues.js
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Provide a list for original and expected values for different byte
    conversions.
    This helper is mostly used on tests for TypedArray and DataView, and each
    array from the expected values must match the original values array on every
    index containing its original value.
defines: [byteConversionValues]
---*/
var byteConversionValues = {
  values: [
    127,         // 2 ** 7 - 1
    128,         // 2 ** 7
    32767,       // 2 ** 15 - 1
    32768,       // 2 ** 15
    2147483647,  // 2 ** 31 - 1
    2147483648,  // 2 ** 31
    255,         // 2 ** 8 - 1
    256,         // 2 ** 8
    65535,       // 2 ** 16 - 1
    65536,       // 2 ** 16
    4294967295,  // 2 ** 32 - 1
    4294967296,  // 2 ** 32
    9007199254740991, // 2 ** 53 - 1
    9007199254740992, // 2 ** 53
    1.1,
    0.1,
    0.5,
    0.50000001,
    0.6,
    0.7,
    undefined,
    -1,
    -0,
    -0.1,
    -1.1,
    NaN,
    -127,        // - ( 2 ** 7 - 1 )
    -128,        // - ( 2 ** 7 )
    -32767,      // - ( 2 ** 15 - 1 )
    -32768,      // - ( 2 ** 15 )
    -2147483647, // - ( 2 ** 31 - 1 )
    -2147483648, // - ( 2 ** 31 )
    -255,        // - ( 2 ** 8 - 1 )
    -256,        // - ( 2 ** 8 )
    -65535,      // - ( 2 ** 16 - 1 )
    -65536,      // - ( 2 ** 16 )
    -4294967295, // - ( 2 ** 32 - 1 )
    -4294967296, // - ( 2 ** 32 )
    Infinity,
    -Infinity,
    0,
    2049,                         // an integer which rounds down under ties-to-even when cast to float16
    2051,                         // an integer which rounds up under ties-to-even when cast to float16
    0.00006103515625,             // smallest normal float16
    0.00006097555160522461,       // largest subnormal float16
    5.960464477539063e-8,         // smallest float16
    2.9802322387695312e-8,        // largest double which rounds to 0 when cast to float16
    2.980232238769532e-8,         // smallest double which does not round to 0 when cast to float16
    8.940696716308594e-8,         // a double which rounds up to a subnormal under ties-to-even when cast to float16
    1.4901161193847656e-7,        // a double which rounds down to a subnormal under ties-to-even when cast to float16
    1.490116119384766e-7,         // the next double above the one on the previous line one
    65504,                        // max finite float16
    65520,                        // smallest double which rounds to infinity when cast to float16
    65519.99999999999,            // largest double which does not round to infinity when cast to float16
    0.000061005353927612305,      // smallest double which rounds to a non-subnormal when cast to float16
    0.0000610053539276123         // largest double which rounds to a subnormal when cast to float16
  ],

  expected: {
    Int8: [
      127,  // 127
      -128, // 128
      -1,   // 32767
      0,    // 32768
      -1,   // 2147483647
      0,    // 2147483648
      -1,   // 255
      0,    // 256
      -1,   // 65535
      0,    // 65536
      -1,   // 4294967295
      0,    // 4294967296
      -1,   // 9007199254740991
      0,    // 9007199254740992
      1,    // 1.1
      0,    // 0.1
      0,    // 0.5
      0,    // 0.50000001,
      0,    // 0.6
      0,    // 0.7
      0,    // undefined
      -1,   // -1
      0,    // -0
      0,    // -0.1
      -1,   // -1.1
      0,    // NaN
      -127, // -127
      -128, // -128
      1,    // -32767
      0,    // -32768
      1,    // -2147483647
      0,    // -2147483648
      1,    // -255
      0,    // -256
      1,    // -65535
      0,    // -65536
      1,    // -4294967295
      0,    // -4294967296
      0,    // Infinity
      0,    // -Infinity
      0,    // 0
      1,    // 2049
      3,    // 2051
      0,    // 0.00006103515625
      0,    // 0.00006097555160522461
      0,    // 5.960464477539063e-8
      0,    // 2.9802322387695312e-8
      0,    // 2.980232238769532e-8
      0,    // 8.940696716308594e-8
      0,    // 1.4901161193847656e-7
      0,    // 1.490116119384766e-7
      -32,  // 65504
      -16,  // 65520
      -17,  // 65519.99999999999
      0,    // 0.000061005353927612305
      0     // 0.0000610053539276123
    ],
    Uint8: [
      127, // 127
      128, // 128
      255, // 32767
      0,   // 32768
      255, // 2147483647
      0,   // 2147483648
      255, // 255
      0,   // 256
      255, // 65535
      0,   // 65536
      255, // 4294967295
      0,   // 4294967296
      255, // 9007199254740991
      0,   // 9007199254740992
      1,   // 1.1
      0,   // 0.1
      0,   // 0.5
      0,   // 0.50000001,
      0,   // 0.6
      0,   // 0.7
      0,   // undefined
      255, // -1
      0,   // -0
      0,   // -0.1
      255, // -1.1
      0,   // NaN
      129, // -127
      128, // -128
      1,   // -32767
      0,   // -32768
      1,   // -2147483647
      0,   // -2147483648
      1,   // -255
      0,   // -256
      1,   // -65535
      0,   // -65536
      1,   // -4294967295
      0,   // -4294967296
      0,   // Infinity
      0,   // -Infinity
      0,   // 0
      1,   // 2049
      3,   // 2051
      0,   // 0.00006103515625
      0,   // 0.00006097555160522461
      0,   // 5.960464477539063e-8
      0,   // 2.9802322387695312e-8
      0,   // 2.980232238769532e-8
      0,   // 8.940696716308594e-8
      0,   // 1.4901161193847656e-7
      0,   // 1.490116119384766e-7
      224, // 65504
      240, // 65520
      239, // 65519.99999999999
      0,   // 0.000061005353927612305
      0    // 0.0000610053539276123
    ],
    Uint8Clamped: [
      127, // 127
      128, // 128
      255, // 32767
      255, // 32768
      255, // 2147483647
      255, // 2147483648
      255, // 255
      255, // 256
      255, // 65535
      255, // 65536
      255, // 4294967295
      255, // 4294967296
      255, // 9007199254740991
      255, // 9007199254740992
      1,   // 1.1,
      0,   // 0.1
      0,   // 0.5
      1,   // 0.50000001,
      1,   // 0.6
      1,   // 0.7
      0,   // undefined
      0,   // -1
      0,   // -0
      0,   // -0.1
      0,   // -1.1
      0,   // NaN
      0,   // -127
      0,   // -128
      0,   // -32767
      0,   // -32768
      0,   // -2147483647
      0,   // -2147483648
      0,   // -255
      0,   // -256
      0,   // -65535
      0,   // -65536
      0,   // -4294967295
      0,   // -4294967296
      255, // Infinity
      0,   // -Infinity
      0,   // 0
      255, // 2049
      255, // 2051
      0,   // 0.00006103515625
      0,   // 0.00006097555160522461
      0,   // 5.960464477539063e-8
      0,   // 2.9802322387695312e-8
      0,   // 2.980232238769532e-8
      0,   // 8.940696716308594e-8
      0,   // 1.4901161193847656e-7
      0,   // 1.490116119384766e-7
      255, // 65504
      255, // 65520
      255, // 65519.99999999999
      0,   // 0.000061005353927612305
      0    // 0.0000610053539276123
    ],
    Int16: [
      127,    // 127
      128,    // 128
      32767,  // 32767
      -32768, // 32768
      -1,     // 2147483647
      0,      // 2147483648
      255,    // 255
      256,    // 256
      -1,     // 65535
      0,      // 65536
      -1,     // 4294967295
      0,      // 4294967296
      -1,     // 9007199254740991
      0,      // 9007199254740992
      1,      // 1.1
      0,      // 0.1
      0,      // 0.5
      0,      // 0.50000001,
      0,      // 0.6
      0,      // 0.7
      0,      // undefined
      -1,     // -1
      0,      // -0
      0,      // -0.1
      -1,     // -1.1
      0,      // NaN
      -127,   // -127
      -128,   // -128
      -32767, // -32767
      -32768, // -32768
      1,      // -2147483647
      0,      // -2147483648
      -255,   // -255
      -256,   // -256
      1,      // -65535
      0,      // -65536
      1,      // -4294967295
      0,      // -4294967296
      0,      // Infinity
      0,      // -Infinity
      0,      // 0
      2049,   // 2049
      2051,   // 2051
      0,      // 0.00006103515625
      0,      // 0.00006097555160522461
      0,      // 5.960464477539063e-8
      0,      // 2.9802322387695312e-8
      0,      // 2.980232238769532e-8
      0,      // 8.940696716308594e-8
      0,      // 1.4901161193847656e-7
      0,      // 1.490116119384766e-7
      -32,    // 65504
      -16,    // 65520
      -17,    // 65519.99999999999
      0,      // 0.000061005353927612305
      0       // 0.0000610053539276123
    ],
    Uint16: [
      127,   // 127
      128,   // 128
      32767, // 32767
      32768, // 32768
      65535, // 2147483647
      0,     // 2147483648
      255,   // 255
      256,   // 256
      65535, // 65535
      0,     // 65536
      65535, // 4294967295
      0,     // 4294967296
      65535, // 9007199254740991
      0,     // 9007199254740992
      1,     // 1.1
      0,     // 0.1
      0,     // 0.5
      0,     // 0.50000001,
      0,     // 0.6
      0,     // 0.7
      0,     // undefined
      65535, // -1
      0,     // -0
      0,     // -0.1
      65535, // -1.1
      0,     // NaN
      65409, // -127
      65408, // -128
      32769, // -32767
      32768, // -32768
      1,     // -2147483647
      0,     // -2147483648
      65281, // -255
      65280, // -256
      1,     // -65535
      0,     // -65536
      1,     // -4294967295
      0,     // -4294967296
      0,     // Infinity
      0,     // -Infinity
      0,     // 0
      2049,  // 2049
      2051,  // 2051
      0,     // 0.00006103515625
      0,     // 0.00006097555160522461
      0,     // 5.960464477539063e-8
      0,     // 2.9802322387695312e-8
      0,     // 2.980232238769532e-8
      0,     // 8.940696716308594e-8
      0,     // 1.4901161193847656e-7
      0,     // 1.490116119384766e-7
      65504, // 65504
      65520, // 65520
      65519, // 65519.99999999999
      0,     // 0.000061005353927612305
      0      // 0.0000610053539276123
    ],
    Int32: [
      127,         // 127
      128,         // 128
      32767,       // 32767
      32768,       // 32768
      2147483647,  // 2147483647
      -2147483648, // 2147483648
      255,         // 255
      256,         // 256
      65535,       // 65535
      65536,       // 65536
      -1,          // 4294967295
      0,           // 4294967296
      -1,          // 9007199254740991
      0,           // 9007199254740992
      1,           // 1.1
      0,           // 0.1
      0,           // 0.5
      0,           // 0.50000001,
      0,           // 0.6
      0,           // 0.7
      0,           // undefined
      -1,          // -1
      0,           // -0
      0,           // -0.1
      -1,          // -1.1
      0,           // NaN
      -127,        // -127
      -128,        // -128
      -32767,      // -32767
      -32768,      // -32768
      -2147483647, // -2147483647
      -2147483648, // -2147483648
      -255,        // -255
      -256,        // -256
      -65535,      // -65535
      -65536,      // -65536
      1,           // -4294967295
      0,           // -4294967296
      0,           // Infinity
      0,           // -Infinity
      0,           // 0
      2049,        // 2049
      2051,        // 2051
      0,           // 0.00006103515625
      0,           // 0.00006097555160522461
      0,           // 5.960464477539063e-8
      0,           // 2.9802322387695312e-8
      0,           // 2.980232238769532e-8
      0,           // 8.940696716308594e-8
      0,           // 1.4901161193847656e-7
      0,           // 1.490116119384766e-7
      65504,       // 65504
      65520,       // 65520
      65519,       // 65519.99999999999
      0,           // 0.000061005353927612305
      0            // 0.0000610053539276123
    ],
    Uint32: [
      127,        // 127
      128,        // 128
      32767,      // 32767
      32768,      // 32768
      2147483647, // 2147483647
      2147483648, // 2147483648
      255,        // 255
      256,        // 256
      65535,      // 65535
      65536,      // 65536
      4294967295, // 4294967295
      0,          // 4294967296
      4294967295, // 9007199254740991
      0,          // 9007199254740992
      1,          // 1.1
      0,          // 0.1
      0,          // 0.5
      0,          // 0.50000001,
      0,          // 0.6
      0,          // 0.7
      0,          // undefined
      4294967295, // -1
      0,          // -0
      0,          // -0.1
      4294967295, // -1.1
      0,          // NaN
      4294967169, // -127
      4294967168, // -128
      4294934529, // -32767
      4294934528, // -32768
      2147483649, // -2147483647
      2147483648, // -2147483648
      4294967041, // -255
      4294967040, // -256
      4294901761, // -65535
      4294901760, // -65536
      1,          // -4294967295
      0,          // -4294967296
      0,          // Infinity
      0,          // -Infinity
      0,          // 0
      2049,       // 2049
      2051,       // 2051
      0,          // 0.00006103515625
      0,          // 0.00006097555160522461
      0,          // 5.960464477539063e-8
      0,          // 2.9802322387695312e-8
      0,          // 2.980232238769532e-8
      0,          // 8.940696716308594e-8
      0,          // 1.4901161193847656e-7
      0,          // 1.490116119384766e-7
      65504,      // 65504
      65520,      // 65520
      65519,      // 65519.99999999999
      0,          // 0.000061005353927612305
      0           // 0.0000610053539276123
    ],
    Float16: [
      127,                    // 127
      128,                    // 128
      32768,                  // 32767
      32768,                  // 32768
      Infinity,               // 2147483647
      Infinity,               // 2147483648
      255,                    // 255
      256,                    // 256
      Infinity,               // 65535
      Infinity,               // 65536
      Infinity,               // 4294967295
      Infinity,               // 4294967296
      Infinity,               // 9007199254740991
      Infinity,               // 9007199254740992
      1.099609375,            // 1.1
      0.0999755859375,        // 0.1
      0.5,                    // 0.5
      0.5,                    // 0.50000001,
      0.60009765625,          // 0.6
      0.7001953125,           // 0.7
      NaN,                    // undefined
      -1,                     // -1
      -0,                     // -0
      -0.0999755859375,       // -0.1
      -1.099609375,           // -1.1
      NaN,                    // NaN
      -127,                   // -127
      -128,                   // -128
      -32768,                 // -32767
      -32768,                 // -32768
      -Infinity,              // -2147483647
      -Infinity,              // -2147483648
      -255,                   // -255
      -256,                   // -256
      -Infinity,              // -65535
      -Infinity,              // -65536
      -Infinity,              // -4294967295
      -Infinity,              // -4294967296
      Infinity,               // Infinity
      -Infinity,              // -Infinity
      0,                      // 0
      2048,                   // 2049
      2052,                   // 2051
      0.00006103515625,       // 0.00006103515625
      0.00006097555160522461, // 0.00006097555160522461
      5.960464477539063e-8,   // 5.960464477539063e-8
      0,                      // 2.9802322387695312e-8
      5.960464477539063e-8,   // 2.980232238769532e-8
      1.1920928955078125e-7,  // 8.940696716308594e-8
      1.1920928955078125e-7,  // 1.4901161193847656e-7
      1.7881393432617188e-7,  // 1.490116119384766e-7
      65504,                  // 65504
      Infinity,               // 65520
      65504,                  // 65519.99999999999
      0.00006103515625,       // 0.000061005353927612305
      0.00006097555160522461  // 0.0000610053539276123
    ],
    Float32: [
      127,                     // 127
      128,                     // 128
      32767,                   // 32767
      32768,                   // 32768
      2147483648,              // 2147483647
      2147483648,              // 2147483648
      255,                     // 255
      256,                     // 256
      65535,                   // 65535
      65536,                   // 65536
      4294967296,              // 4294967295
      4294967296,              // 4294967296
      9007199254740992,        // 9007199254740991
      9007199254740992,        // 9007199254740992
      1.100000023841858,       // 1.1
      0.10000000149011612,     // 0.1
      0.5,                     // 0.5
      0.5,                     // 0.50000001,
      0.6000000238418579,      // 0.6
      0.699999988079071,       // 0.7
      NaN,                     // undefined
      -1,                      // -1
      -0,                      // -0
      -0.10000000149011612,    // -0.1
      -1.100000023841858,      // -1.1
      NaN,                     // NaN
      -127,                    // -127
      -128,                    // -128
      -32767,                  // -32767
      -32768,                  // -32768
      -2147483648,             // -2147483647
      -2147483648,             // -2147483648
      -255,                    // -255
      -256,                    // -256
      -65535,                  // -65535
      -65536,                  // -65536
      -4294967296,             // -4294967295
      -4294967296,             // -4294967296
      Infinity,                // Infinity
      -Infinity,               // -Infinity
      0,                       // 0
      2049,                    // 2049
      2051,                    // 2051
      0.00006103515625,        // 0.00006103515625
      0.00006097555160522461,  // 0.00006097555160522461
      5.960464477539063e-8,    // 5.960464477539063e-8
      2.9802322387695312e-8,   // 2.9802322387695312e-8
      2.9802322387695312e-8,   // 2.980232238769532e-8
      8.940696716308594e-8,    // 8.940696716308594e-8
      1.4901161193847656e-7,   // 1.4901161193847656e-7
      1.4901161193847656e-7,   // 1.490116119384766e-7
      65504,                   // 65504
      65520,                   // 65520
      65520,                   // 65519.99999999999
      0.000061005353927612305, // 0.000061005353927612305
      0.000061005353927612305  // 0.0000610053539276123
    ],
    Float64: [
      127,         // 127
      128,         // 128
      32767,       // 32767
      32768,       // 32768
      2147483647,  // 2147483647
      2147483648,  // 2147483648
      255,         // 255
      256,         // 256
      65535,       // 65535
      65536,       // 65536
      4294967295,  // 4294967295
      4294967296,  // 4294967296
      9007199254740991, // 9007199254740991
      9007199254740992, // 9007199254740992
      1.1,         // 1.1
      0.1,         // 0.1
      0.5,         // 0.5
      0.50000001,  // 0.50000001,
      0.6,         // 0.6
      0.7,         // 0.7
      NaN,         // undefined
      -1,          // -1
      -0,          // -0
      -0.1,        // -0.1
      -1.1,        // -1.1
      NaN,         // NaN
      -127,        // -127
      -128,        // -128
      -32767,      // -32767
      -32768,      // -32768
      -2147483647, // -2147483647
      -2147483648, // -2147483648
      -255,        // -255
      -256,        // -256
      -65535,      // -65535
      -65536,      // -65536
      -4294967295, // -4294967295
      -4294967296, // -4294967296
      Infinity,    // Infinity
      -Infinity,   // -Infinity
      0,           // 0
      2049,                    // 2049
      2051,                    // 2051
      0.00006103515625,        // 0.00006103515625
      0.00006097555160522461,  // 0.00006097555160522461
      5.960464477539063e-8,    // 5.960464477539063e-8
      2.9802322387695312e-8,   // 2.9802322387695312e-8
      2.980232238769532e-8,    // 2.980232238769532e-8
      8.940696716308594e-8,    // 8.940696716308594e-8
      1.4901161193847656e-7,   // 1.4901161193847656e-7
      1.490116119384766e-7,    // 1.490116119384766e-7
      65504,                   // 65504
      65520,                   // 65520
      65519.99999999999,       // 65519.99999999999
      0.000061005353927612305, // 0.000061005353927612305
      0.0000610053539276123    // 0.0000610053539276123
    ]
  }
};

// file: dateConstants.js
// Copyright (C) 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Collection of date-centric values
defines:
  - date_1899_end
  - date_1900_start
  - date_1969_end
  - date_1970_start
  - date_1999_end
  - date_2000_start
  - date_2099_end
  - date_2100_start
  - start_of_time
  - end_of_time
---*/

var date_1899_end = -2208988800001;
var date_1900_start = -2208988800000;
var date_1969_end = -1;
var date_1970_start = 0;
var date_1999_end = 946684799999;
var date_2000_start = 946684800000;
var date_2099_end = 4102444799999;
var date_2100_start = 4102444800000;

var start_of_time = -8.64e15;
var end_of_time = 8.64e15;

// file: decimalToHexString.js
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Collection of functions used to assert the correctness of various encoding operations.
defines: [decimalToHexString, decimalToPercentHexString]
---*/

function decimalToHexString(n) {
  var hex = "0123456789ABCDEF";
  n >>>= 0;
  var s = "";
  while (n) {
    s = hex[n & 0xf] + s;
    n >>>= 4;
  }
  while (s.length < 4) {
    s = "0" + s;
  }
  return s;
}

function decimalToPercentHexString(n) {
  var hex = "0123456789ABCDEF";
  return "%" + hex[(n >> 4) & 0xf] + hex[n & 0xf];
}

// file: deepEqual.js
// Copyright 2019 Ron Buckton. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
  Compare two values structurally
defines: [assert.deepEqual]
---*/

assert.deepEqual = function(actual, expected, message) {
  var format = assert.deepEqual.format;
  var mustBeTrue = assert.deepEqual._compare(actual, expected);

  // format can be slow when `actual` or `expected` are large objects, like for
  // example the global object, so only call it when the assertion will fail.
  if (mustBeTrue !== true) {
    message = `Expected ${format(actual)} to be structurally equal to ${format(expected)}. ${(message || '')}`;
  }

  assert(mustBeTrue, message);
};

(function() {
let getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
let join = arr => arr.join(', ');
function stringFromTemplate(strings, subs) {
  let parts = strings.map((str, i) => `${i === 0 ? '' : subs[i - 1]}${str}`);
  return parts.join('');
}
function escapeKey(key) {
  if (typeof key === 'symbol') return `[${String(key)}]`;
  if (/^[a-zA-Z0-9_$]+$/.test(key)) return key;
  return assert._formatIdentityFreeValue(key);
}

assert.deepEqual.format = function(value, seen) {
  let basic = assert._formatIdentityFreeValue(value);
  if (basic) return basic;
  switch (value === null ? 'null' : typeof value) {
    case 'string':
    case 'bigint':
    case 'number':
    case 'boolean':
    case 'undefined':
    case 'null':
      assert(false, 'values without identity should use basic formatting');
      break;
    case 'symbol':
    case 'function':
    case 'object':
      break;
    default:
      return typeof value;
  }

  if (!seen) {
    seen = {
      counter: 0,
      map: new Map()
    };
  }
  let usage = seen.map.get(value);
  if (usage) {
    usage.used = true;
    return `ref #${usage.id}`;
  }
  usage = { id: ++seen.counter, used: false };
  seen.map.set(value, usage);

  // Properly communicating multiple references requires deferred rendering of
  // all identity-bearing values until the outermost format call finishes,
  // because the current value can also in appear in a not-yet-visited part of
  // the object graph (which, when visited, will update the usage object).
  //
  // To preserve readability of the desired output formatting, we accomplish
  // this deferral using tagged template literals.
  // Evaluation closes over the usage object and returns a function that accepts
  // "mapper" arguments for rendering the corresponding substitution values and
  // returns an object with only a toString method which will itself be invoked
  // when trying to use the result as a string in assert.deepEqual.
  //
  // For convenience, any absent mapper is presumed to be `String`, and the
  // function itself has a toString method that self-invokes with no mappers
  // (allowing returning the function directly when every mapper is `String`).
  function lazyResult(strings, ...subs) {
    function acceptMappers(...mappers) {
      function toString() {
        let renderings = subs.map((sub, i) => (mappers[i] || String)(sub));
        let rendered = stringFromTemplate(strings, renderings);
        if (usage.used) rendered += ` as #${usage.id}`;
        return rendered;
      }

      return { toString };
    }

    acceptMappers.toString = () => String(acceptMappers());
    return acceptMappers;
  }

  let format = assert.deepEqual.format;
  function lazyString(strings, ...subs) {
    return { toString: () => stringFromTemplate(strings, subs) };
  }

  if (typeof value === 'function') {
    return lazyResult`function${value.name ? ` ${String(value.name)}` : ''}`;
  }
  if (typeof value !== 'object') {
    // probably a symbol
    return lazyResult`${value}`;
  }
  if (Array.isArray ? Array.isArray(value) : value instanceof Array) {
    return lazyResult`[${value.map(value => format(value, seen))}]`(join);
  }
  if (value instanceof Date) {
    return lazyResult`Date(${format(value.toISOString(), seen)})`;
  }
  if (value instanceof Error) {
    return lazyResult`error ${value.name || 'Error'}(${format(value.message, seen)})`;
  }
  if (value instanceof RegExp) {
    return lazyResult`${value}`;
  }
  if (typeof Map !== "undefined" && value instanceof Map) {
    let contents = Array.from(value).map(pair => lazyString`${format(pair[0], seen)} => ${format(pair[1], seen)}`);
    return lazyResult`Map {${contents}}`(join);
  }
  if (typeof Set !== "undefined" && value instanceof Set) {
    let contents = Array.from(value).map(value => format(value, seen));
    return lazyResult`Set {${contents}}`(join);
  }

  let tag = Symbol.toStringTag && Symbol.toStringTag in value
    ? value[Symbol.toStringTag]
    : Object.getPrototypeOf(value) === null ? '[Object: null prototype]' : 'Object';
  let keys = Reflect.ownKeys(value).filter(key => getOwnPropertyDescriptor(value, key).enumerable);
  let contents = keys.map(key => lazyString`${escapeKey(key)}: ${format(value[key], seen)}`);
  return lazyResult`${tag ? `${tag} ` : ''}{${contents}}`(String, join);
};
})();

assert.deepEqual._compare = (function () {
  var EQUAL = 1;
  var NOT_EQUAL = -1;
  var UNKNOWN = 0;

  function deepEqual(a, b) {
    return compareEquality(a, b) === EQUAL;
  }

  function compareEquality(a, b, cache) {
    return compareIf(a, b, isOptional, compareOptionality)
      || compareIf(a, b, isPrimitiveEquatable, comparePrimitiveEquality)
      || compareIf(a, b, isObjectEquatable, compareObjectEquality, cache)
      || NOT_EQUAL;
  }

  function compareIf(a, b, test, compare, cache) {
    return !test(a)
      ? !test(b) ? UNKNOWN : NOT_EQUAL
      : !test(b) ? NOT_EQUAL : cacheComparison(a, b, compare, cache);
  }

  function tryCompareStrictEquality(a, b) {
    return a === b ? EQUAL : UNKNOWN;
  }

  function tryCompareTypeOfEquality(a, b) {
    return typeof a !== typeof b ? NOT_EQUAL : UNKNOWN;
  }

  function tryCompareToStringTagEquality(a, b) {
    var aTag = Symbol.toStringTag in a ? a[Symbol.toStringTag] : undefined;
    var bTag = Symbol.toStringTag in b ? b[Symbol.toStringTag] : undefined;
    return aTag !== bTag ? NOT_EQUAL : UNKNOWN;
  }

  function isOptional(value) {
    return value === undefined
      || value === null;
  }

  function compareOptionality(a, b) {
    return tryCompareStrictEquality(a, b)
      || NOT_EQUAL;
  }

  function isPrimitiveEquatable(value) {
    switch (typeof value) {
      case 'string':
      case 'number':
      case 'bigint':
      case 'boolean':
      case 'symbol':
        return true;
      default:
        return isBoxed(value);
    }
  }

  function comparePrimitiveEquality(a, b) {
    if (isBoxed(a)) a = a.valueOf();
    if (isBoxed(b)) b = b.valueOf();
    return tryCompareStrictEquality(a, b)
      || tryCompareTypeOfEquality(a, b)
      || compareIf(a, b, isNaNEquatable, compareNaNEquality)
      || NOT_EQUAL;
  }

  function isNaNEquatable(value) {
    return typeof value === 'number';
  }

  function compareNaNEquality(a, b) {
    return isNaN(a) && isNaN(b) ? EQUAL : NOT_EQUAL;
  }

  function isObjectEquatable(value) {
    return typeof value === 'object' || typeof value === 'function';
  }

  function compareObjectEquality(a, b, cache) {
    if (!cache) cache = new Map();
    return getCache(cache, a, b)
      || setCache(cache, a, b, EQUAL) // consider equal for now
      || cacheComparison(a, b, tryCompareStrictEquality, cache)
      || cacheComparison(a, b, tryCompareToStringTagEquality, cache)
      || compareIf(a, b, isValueOfEquatable, compareValueOfEquality)
      || compareIf(a, b, isToStringEquatable, compareToStringEquality)
      || compareIf(a, b, isArrayLikeEquatable, compareArrayLikeEquality, cache)
      || compareIf(a, b, isStructurallyEquatable, compareStructuralEquality, cache)
      || compareIf(a, b, isIterableEquatable, compareIterableEquality, cache)
      || cacheComparison(a, b, fail, cache);
  }

  function isBoxed(value) {
    return value instanceof String
      || value instanceof Number
      || value instanceof Boolean
      || typeof Symbol === 'function' && value instanceof Symbol
      || typeof BigInt === 'function' && value instanceof BigInt;
  }

  function isValueOfEquatable(value) {
    return value instanceof Date;
  }

  function compareValueOfEquality(a, b) {
    return compareIf(a.valueOf(), b.valueOf(), isPrimitiveEquatable, comparePrimitiveEquality)
      || NOT_EQUAL;
  }

  function isToStringEquatable(value) {
    return value instanceof RegExp;
  }

  function compareToStringEquality(a, b) {
    return compareIf(a.toString(), b.toString(), isPrimitiveEquatable, comparePrimitiveEquality)
      || NOT_EQUAL;
  }

  function isArrayLikeEquatable(value) {
    return (Array.isArray ? Array.isArray(value) : value instanceof Array)
      || (typeof Uint8Array === 'function' && value instanceof Uint8Array)
      || (typeof Uint8ClampedArray === 'function' && value instanceof Uint8ClampedArray)
      || (typeof Uint16Array === 'function' && value instanceof Uint16Array)
      || (typeof Uint32Array === 'function' && value instanceof Uint32Array)
      || (typeof Int8Array === 'function' && value instanceof Int8Array)
      || (typeof Int16Array === 'function' && value instanceof Int16Array)
      || (typeof Int32Array === 'function' && value instanceof Int32Array)
      || (typeof Float32Array === 'function' && value instanceof Float32Array)
      || (typeof Float64Array === 'function' && value instanceof Float64Array)
      || (typeof BigUint64Array === 'function' && value instanceof BigUint64Array)
      || (typeof BigInt64Array === 'function' && value instanceof BigInt64Array);
  }

  function compareArrayLikeEquality(a, b, cache) {
    if (a.length !== b.length) return NOT_EQUAL;
    for (var i = 0; i < a.length; i++) {
      if (compareEquality(a[i], b[i], cache) === NOT_EQUAL) {
        return NOT_EQUAL;
      }
    }
    return EQUAL;
  }

  function isStructurallyEquatable(value) {
    return !(typeof Promise === 'function' && value instanceof Promise // only comparable by reference
      || typeof WeakMap === 'function' && value instanceof WeakMap // only comparable by reference
      || typeof WeakSet === 'function' && value instanceof WeakSet // only comparable by reference
      || typeof Map === 'function' && value instanceof Map // comparable via @@iterator
      || typeof Set === 'function' && value instanceof Set); // comparable via @@iterator
  }

  function compareStructuralEquality(a, b, cache) {
    var aKeys = [];
    for (var key in a) aKeys.push(key);

    var bKeys = [];
    for (var key in b) bKeys.push(key);

    if (aKeys.length !== bKeys.length) {
      return NOT_EQUAL;
    }

    aKeys.sort();
    bKeys.sort();

    for (var i = 0; i < aKeys.length; i++) {
      var aKey = aKeys[i];
      var bKey = bKeys[i];
      if (compareEquality(aKey, bKey, cache) === NOT_EQUAL) {
        return NOT_EQUAL;
      }
      if (compareEquality(a[aKey], b[bKey], cache) === NOT_EQUAL) {
        return NOT_EQUAL;
      }
    }

    return compareIf(a, b, isIterableEquatable, compareIterableEquality, cache)
      || EQUAL;
  }

  function isIterableEquatable(value) {
    return typeof Symbol === 'function'
      && typeof value[Symbol.iterator] === 'function';
  }

  function compareIteratorEquality(a, b, cache) {
    if (typeof Map === 'function' && a instanceof Map && b instanceof Map ||
      typeof Set === 'function' && a instanceof Set && b instanceof Set) {
      if (a.size !== b.size) return NOT_EQUAL; // exit early if we detect a difference in size
    }

    var ar, br;
    while (true) {
      ar = a.next();
      br = b.next();
      if (ar.done) {
        if (br.done) return EQUAL;
        if (b.return) b.return();
        return NOT_EQUAL;
      }
      if (br.done) {
        if (a.return) a.return();
        return NOT_EQUAL;
      }
      if (compareEquality(ar.value, br.value, cache) === NOT_EQUAL) {
        if (a.return) a.return();
        if (b.return) b.return();
        return NOT_EQUAL;
      }
    }
  }

  function compareIterableEquality(a, b, cache) {
    return compareIteratorEquality(a[Symbol.iterator](), b[Symbol.iterator](), cache);
  }

  function cacheComparison(a, b, compare, cache) {
    var result = compare(a, b, cache);
    if (cache && (result === EQUAL || result === NOT_EQUAL)) {
      setCache(cache, a, b, /** @type {EQUAL | NOT_EQUAL} */(result));
    }
    return result;
  }

  function fail() {
    return NOT_EQUAL;
  }

  function setCache(cache, left, right, result) {
    var otherCache;

    otherCache = cache.get(left);
    if (!otherCache) cache.set(left, otherCache = new Map());
    otherCache.set(right, result);

    otherCache = cache.get(right);
    if (!otherCache) cache.set(right, otherCache = new Map());
    otherCache.set(left, result);
  }

  function getCache(cache, left, right) {
    var otherCache;
    var result;

    otherCache = cache.get(left);
    result = otherCache && otherCache.get(right);
    if (result) return result;

    otherCache = cache.get(right);
    result = otherCache && otherCache.get(left);
    if (result) return result;

    return UNKNOWN;
  }

  return deepEqual;
})();

// file: detachArrayBuffer.js
// Copyright (C) 2016 the V8 project authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    A function used in the process of asserting correctness of TypedArray objects.

    $262.detachArrayBuffer is defined by a host.
defines: [$DETACHBUFFER]
---*/

function $DETACHBUFFER(buffer) {
  if (!$262 || typeof $262.detachArrayBuffer !== "function") {
    throw new Test262Error("No method available to detach an ArrayBuffer");
  }
  $262.detachArrayBuffer(buffer);
}

// file: fnGlobalObject.js
// Copyright (C) 2017 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Produce a reliable global object
defines: [fnGlobalObject]
---*/

var __globalObject = Function("return this;")();
function fnGlobalObject() {
  return __globalObject;
}

// file: isConstructor.js
// Copyright (C) 2017 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
description: |
    Test if a given function is a constructor function.
defines: [isConstructor]
features: [Reflect.construct]
---*/

function isConstructor(f) {
    if (typeof f !== "function") {
      throw new Test262Error("isConstructor invoked with a non-function value");
    }

    try {
        Reflect.construct(function(){}, [], f);
    } catch (e) {
        return false;
    }
    return true;
}

// file: nans.js
// Copyright (C) 2016 the V8 project authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    A collection of NaN values produced from expressions that have been observed
    to create distinct bit representations on various platforms. These provide a
    weak basis for assertions regarding the consistent canonicalization of NaN
    values in Array buffers.
defines: [NaNs]
---*/

var NaNs = [
  NaN,
  Number.NaN,
  NaN * 0,
  0/0,
  Infinity/Infinity,
  -(0/0),
  Math.pow(-1, 0.5),
  -Math.pow(-1, 0.5),
  Number("Not-a-Number"),
];

// file: nativeFunctionMatcher.js
// Copyright (C) 2016 Michael Ficarra.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Assert _NativeFunction_ Syntax
info: |
    NativeFunction :
      function _NativeFunctionAccessor_ opt _IdentifierName_ opt ( _FormalParameters_ ) { [ native code ] }
    NativeFunctionAccessor :
      get
      set
defines:
  - assertToStringOrNativeFunction
  - assertNativeFunction
  - validateNativeFunctionSource
---*/

const validateNativeFunctionSource = function(source) {
  // These regexes should be kept up to date with Unicode using `regexpu-core`.
  // `/\p{ID_Start}/u`
  const UnicodeIDStart = /(?:[A-Za-z\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05D0-\u05EA\u05EF-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C60\u0C61\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D5F-\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1878\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309B-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD23\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF45\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE80-\uDEAA\uDEB8\uDF00-\uDF1A]|\uD806[\uDC00-\uDC2B\uDCA0-\uDCDF\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDEE0-\uDEF2\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF50\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD838[\uDD00-\uDD2C\uDD37-\uDD3D\uDD4E\uDEC0-\uDEEB]|\uD83A[\uDC00-\uDCC4\uDD00-\uDD43\uDD4B]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A])/;
  // `/\p{ID_Continue}/u`
  const UnicodeIDContinue = /(?:[0-9A-Z_a-z\xAA\xB5\xB7\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05EF-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u07FD\u0800-\u082D\u0840-\u085B\u0860-\u086A\u08A0-\u08B4\u08B6-\u08C7\u08D3-\u08E1\u08E3-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u09FC\u09FE\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0AF9-\u0AFF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B55-\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58-\u0C5A\u0C60-\u0C63\u0C66-\u0C6F\u0C80-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D00-\u0D0C\u0D0E-\u0D10\u0D12-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D54-\u0D57\u0D5F-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D81-\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1369-\u1371\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1878\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1ABF\u1AC0\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CD0-\u1CD2\u1CD4-\u1CFA\u1D00-\u1DF9\u1DFB-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u31A0-\u31BF\u31F0-\u31FF\u3400-\u4DBF\u4E00-\u9FFC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA7BF\uA7C2-\uA7CA\uA7F5-\uA827\uA82C\uA840-\uA873\uA880-\uA8C5\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA8FD-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2F\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF2D-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDCE0-\uDCF2\uDCF4\uDCF5\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDD00-\uDD27\uDD30-\uDD39\uDE80-\uDEA9\uDEAB\uDEAC\uDEB0\uDEB1\uDF00-\uDF1C\uDF27\uDF30-\uDF50\uDFB0-\uDFC4\uDFE0-\uDFF6]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD44-\uDD47\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDC9-\uDDCC\uDDCE-\uDDDA\uDDDC\uDE00-\uDE11\uDE13-\uDE37\uDE3E\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF00-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3B-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF50\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC00-\uDC4A\uDC50-\uDC59\uDC5E-\uDC61\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDDD8-\uDDDD\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB8\uDEC0-\uDEC9\uDF00-\uDF1A\uDF1D-\uDF2B\uDF30-\uDF39]|\uD806[\uDC00-\uDC3A\uDCA0-\uDCE9\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD35\uDD37\uDD38\uDD3B-\uDD43\uDD50-\uDD59\uDDA0-\uDDA7\uDDAA-\uDDD7\uDDDA-\uDDE1\uDDE3\uDDE4\uDE00-\uDE3E\uDE47\uDE50-\uDE99\uDE9D\uDEC0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC36\uDC38-\uDC40\uDC50-\uDC59\uDC72-\uDC8F\uDC92-\uDCA7\uDCA9-\uDCB6\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD36\uDD3A\uDD3C\uDD3D\uDD3F-\uDD47\uDD50-\uDD59\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD8E\uDD90\uDD91\uDD93-\uDD98\uDDA0-\uDDA9\uDEE0-\uDEF6\uDFB0]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE7F\uDF00-\uDF4A\uDF4F-\uDF87\uDF8F-\uDF9F\uDFE0\uDFE1\uDFE3\uDFE4\uDFF0\uDFF1]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82C[\uDC00-\uDD1E\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD836[\uDE00-\uDE36\uDE3B-\uDE6C\uDE75\uDE84\uDE9B-\uDE9F\uDEA1-\uDEAF]|\uD838[\uDC00-\uDC06\uDC08-\uDC18\uDC1B-\uDC21\uDC23\uDC24\uDC26-\uDC2A\uDD00-\uDD2C\uDD30-\uDD3D\uDD40-\uDD49\uDD4E\uDEC0-\uDEF9]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6\uDD00-\uDD4B\uDD50-\uDD59]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83E[\uDFF0-\uDFF9]|\uD869[\uDC00-\uDEDD\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A]|\uDB40[\uDD00-\uDDEF])/;
  // `/\p{Space_Separator}/u`
  const UnicodeSpaceSeparator = /[ \xA0\u1680\u2000-\u200A\u202F\u205F\u3000]/;

  const isNewline = (c) => /[\u000A\u000D\u2028\u2029]/.test(c);
  const isWhitespace = (c) => /[\u0009\u000B\u000C\u0020\u00A0\uFEFF]/.test(c) || UnicodeSpaceSeparator.test(c);

  let pos = 0;

  const eatWhitespace = () => {
    while (pos < source.length) {
      const c = source[pos];
      if (isWhitespace(c) || isNewline(c)) {
        pos += 1;
        continue;
      }

      if (c === '/') {
        if (source[pos + 1] === '/') {
          while (pos < source.length) {
            if (isNewline(source[pos])) {
              break;
            }
            pos += 1;
          }
          continue;
        }
        if (source[pos + 1] === '*') {
          const end = source.indexOf('*/', pos);
          if (end === -1) {
            throw new SyntaxError();
          }
          pos = end + '*/'.length;
          continue;
        }
      }

      break;
    }
  };

  const getIdentifier = () => {
    eatWhitespace();

    const start = pos;
    let end = pos;
    switch (source[end]) {
      case '_':
      case '$':
        end += 1;
        break;
      default:
        if (UnicodeIDStart.test(source[end])) {
          end += 1;
          break;
        }
        return null;
    }
    while (end < source.length) {
      const c = source[end];
      switch (c) {
        case '_':
        case '$':
          end += 1;
          break;
        default:
          if (UnicodeIDContinue.test(c)) {
            end += 1;
            break;
          }
          return source.slice(start, end);
      }
    }
    return source.slice(start, end);
  };

  const test = (s) => {
    eatWhitespace();

    if (/\w/.test(s)) {
      return getIdentifier() === s;
    }
    return source.slice(pos, pos + s.length) === s;
  };

  const eat = (s) => {
    if (test(s)) {
      pos += s.length;
      return true;
    }
    return false;
  };

  const eatIdentifier = () => {
    const n = getIdentifier();
    if (n !== null) {
      pos += n.length;
      return true;
    }
    return false;
  };

  const expect = (s) => {
    if (!eat(s)) {
      throw new SyntaxError();
    }
  };

  const eatString = () => {
    if (source[pos] === '\'' || source[pos] === '"') {
      const match = source[pos];
      pos += 1;
      while (pos < source.length) {
        if (source[pos] === match && source[pos - 1] !== '\\') {
          return;
        }
        if (isNewline(source[pos])) {
          throw new SyntaxError();
        }
        pos += 1;
      }
      throw new SyntaxError();
    }
  };

  // "Stumble" through source text until matching character is found.
  // Assumes ECMAScript syntax keeps `[]` and `()` balanced.
  const stumbleUntil = (c) => {
    const match = {
      ']': '[',
      ')': '(',
    }[c];
    let nesting = 1;
    while (pos < source.length) {
      eatWhitespace();
      eatString(); // Strings may contain unbalanced characters.
      if (source[pos] === match) {
        nesting += 1;
      } else if (source[pos] === c) {
        nesting -= 1;
      }
      pos += 1;
      if (nesting === 0) {
        return;
      }
    }
    throw new SyntaxError();
  };

  // function
  expect('function');

  // NativeFunctionAccessor
  eat('get') || eat('set');

  // PropertyName
  if (!eatIdentifier() && eat('[')) {
    stumbleUntil(']');
  }

  // ( FormalParameters )
  expect('(');
  stumbleUntil(')');

  // {
  expect('{');

  // [native code]
  expect('[');
  expect('native');
  expect('code');
  expect(']');

  // }
  expect('}');

  eatWhitespace();
  if (pos !== source.length) {
    throw new SyntaxError();
  }
};

const assertToStringOrNativeFunction = function(fn, expected) {
  const actual = "" + fn;
  try {
    assert.sameValue(actual, expected);
  } catch (unused) {
    assertNativeFunction(fn, expected);
  }
};

const assertNativeFunction = function(fn, special) {
  const actual = "" + fn;
  try {
    validateNativeFunctionSource(actual);
  } catch (unused) {
    throw new Test262Error('Conforms to NativeFunction Syntax: ' + JSON.stringify(actual) + (special ? ' (' + special + ')' : ''));
  }
};

// file: promiseHelper.js
// Copyright (C) 2017 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Check that an array contains a numeric sequence starting at 1
    and incrementing by 1 for each entry in the array. Used by
    Promise tests to assert the order of execution in deep Promise
    resolution pipelines.
defines: [checkSequence, checkSettledPromises]
---*/

function checkSequence(arr, message) {
  arr.forEach(function(e, i) {
    if (e !== (i+1)) {
      throw new Test262Error((message ? message : "Steps in unexpected sequence:") +
             " '" + arr.join(',') + "'");
    }
  });

  return true;
}

function checkSettledPromises(settleds, expected, message) {
  const prefix = message ? `${message}: ` : '';

  assert.sameValue(Array.isArray(settleds), true, `${prefix}Settled values is an array`);

  assert.sameValue(
    settleds.length,
    expected.length,
    `${prefix}The settled values has a different length than expected`
  );

  settleds.forEach((settled, i) => {
    assert.sameValue(
      Object.prototype.hasOwnProperty.call(settled, 'status'),
      true,
      `${prefix}The settled value has a property status`
    );

    assert.sameValue(settled.status, expected[i].status, `${prefix}status for item ${i}`);

    if (settled.status === 'fulfilled') {
      assert.sameValue(
        Object.prototype.hasOwnProperty.call(settled, 'value'),
        true,
        `${prefix}The fulfilled promise has a property named value`
      );

      assert.sameValue(
        Object.prototype.hasOwnProperty.call(settled, 'reason'),
        false,
        `${prefix}The fulfilled promise has no property named reason`
      );

      assert.sameValue(settled.value, expected[i].value, `${prefix}value for item ${i}`);
    } else {
      assert.sameValue(settled.status, 'rejected', `${prefix}Valid statuses are only fulfilled or rejected`);

      assert.sameValue(
        Object.prototype.hasOwnProperty.call(settled, 'value'),
        false,
        `${prefix}The fulfilled promise has no property named value`
      );

      assert.sameValue(
        Object.prototype.hasOwnProperty.call(settled, 'reason'),
        true,
        `${prefix}The fulfilled promise has a property named reason`
      );

      assert.sameValue(settled.reason, expected[i].reason, `${prefix}Reason value for item ${i}`);
    }
  });
}

// file: proxyTrapsHelper.js
// Copyright (C) 2016 Jordan Harband.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Used to assert the correctness of object behavior in the presence
    and context of Proxy objects.
defines: [allowProxyTraps]
---*/

function allowProxyTraps(overrides) {
  function throwTest262Error(msg) {
    return function () { throw new Test262Error(msg); };
  }
  if (!overrides) { overrides = {}; }
  return {
    getPrototypeOf: overrides.getPrototypeOf || throwTest262Error('[[GetPrototypeOf]] trap called'),
    setPrototypeOf: overrides.setPrototypeOf || throwTest262Error('[[SetPrototypeOf]] trap called'),
    isExtensible: overrides.isExtensible || throwTest262Error('[[IsExtensible]] trap called'),
    preventExtensions: overrides.preventExtensions || throwTest262Error('[[PreventExtensions]] trap called'),
    getOwnPropertyDescriptor: overrides.getOwnPropertyDescriptor || throwTest262Error('[[GetOwnProperty]] trap called'),
    has: overrides.has || throwTest262Error('[[HasProperty]] trap called'),
    get: overrides.get || throwTest262Error('[[Get]] trap called'),
    set: overrides.set || throwTest262Error('[[Set]] trap called'),
    deleteProperty: overrides.deleteProperty || throwTest262Error('[[Delete]] trap called'),
    defineProperty: overrides.defineProperty || throwTest262Error('[[DefineOwnProperty]] trap called'),
    enumerate: throwTest262Error('[[Enumerate]] trap called: this trap has been removed'),
    ownKeys: overrides.ownKeys || throwTest262Error('[[OwnPropertyKeys]] trap called'),
    apply: overrides.apply || throwTest262Error('[[Call]] trap called'),
    construct: overrides.construct || throwTest262Error('[[Construct]] trap called')
  };
}

// file: tcoHelper.js
// Copyright (C) 2016 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    This defines the number of consecutive recursive function calls that must be
    made in order to prove that stack frames are properly destroyed according to
    ES2015 tail call optimization semantics.
defines: [$MAX_ITERATIONS]
---*/




var $MAX_ITERATIONS = 100000;

// file: testTypedArray.js
// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    Collection of functions used to assert the correctness of TypedArray objects.
defines:
  - floatArrayConstructors
  - nonClampedIntArrayConstructors
  - intArrayConstructors
  - typedArrayConstructors
  - TypedArray
  - testWithAllTypedArrayConstructors
  - testWithTypedArrayConstructors
  - testWithBigIntTypedArrayConstructors
  - nonAtomicsFriendlyTypedArrayConstructors
  - testWithAtomicsFriendlyTypedArrayConstructors
  - testWithNonAtomicsFriendlyTypedArrayConstructors
  - testTypedArrayConversions
---*/

var floatArrayConstructors = [
  Float64Array,
  Float32Array
];

var nonClampedIntArrayConstructors = [
  Int32Array,
  Int16Array,
  Int8Array,
  Uint32Array,
  Uint16Array,
  Uint8Array
];

var intArrayConstructors = nonClampedIntArrayConstructors.concat([Uint8ClampedArray]);

// Float16Array is a newer feature
// adding it to this list unconditionally would cause implementations lacking it to fail every test which uses it
if (typeof Float16Array !== "undefined") {
  floatArrayConstructors.push(Float16Array);
}

var bigIntArrayConstructors = [];
if (typeof BigInt64Array !== "undefined") {
  bigIntArrayConstructors.push(BigInt64Array);
}
if (typeof BigUint64Array !== "undefined") {
  bigIntArrayConstructors.push(BigUint64Array);
}

/**
 * Array containing every non-bigint typed array constructor.
 */
var typedArrayConstructors = floatArrayConstructors.concat(intArrayConstructors);

/**
 * Array containing every typed array constructor, including those with bigint values.
 */
var allTypedArrayConstructors = typedArrayConstructors.concat(bigIntArrayConstructors);

/**
 * The %TypedArray% intrinsic constructor function.
 */
var TypedArray = Object.getPrototypeOf(Int8Array);

function isPrimitive(val) {
  return !val || (typeof val !== "object" && typeof val !== "function");
}

function makePassthrough(TA, primitiveOrIterable) {
  return primitiveOrIterable;
}

function makeArray(TA, primitiveOrIterable) {
  if (isPrimitive(primitiveOrIterable)) {
    var n = Number(primitiveOrIterable);
    // Only values between 0 and 2**53 - 1 inclusive can get mapped into TA contents.
    if (!(n >= 0 && n < 9007199254740992)) return primitiveOrIterable;
    return Array.from({ length: n }, function() { return "0"; });
  }
  return Array.from(primitiveOrIterable);
}

function makeArrayLike(TA, primitiveOrIterable) {
  var arr = makeArray(TA, primitiveOrIterable);
  if (isPrimitive(arr)) return arr;
  var obj = { length: arr.length };
  for (var i = 0; i < obj.length; i++) obj[i] = arr[i];
  return obj;
}

var makeIterable;
if (typeof Symbol !== "undefined" && Symbol.iterator) {
  makeIterable = function makeIterable(TA, primitiveOrIterable) {
    var src = makeArray(TA, primitiveOrIterable);
    if (isPrimitive(src)) return src;
    var obj = {};
    obj[Symbol.iterator] = function() { return src[Symbol.iterator](); };
    return obj;
  };
}

function makeArrayBuffer(TA, primitiveOrIterable) {
  var arr = makeArray(TA, primitiveOrIterable);
  if (isPrimitive(arr)) return arr;
  return new TA(arr).buffer;
}

var makeResizableArrayBuffer, makeGrownArrayBuffer, makeShrunkArrayBuffer;
if (ArrayBuffer.prototype.resize) {
  var copyIntoArrayBuffer = function(destBuffer, srcBuffer) {
    var destView = new Uint8Array(destBuffer);
    var srcView = new Uint8Array(srcBuffer);
    for (var i = 0; i < srcView.length; i++) destView[i] = srcView[i];
    return destBuffer;
  };

  makeResizableArrayBuffer = function makeResizableArrayBuffer(TA, primitiveOrIterable) {
    if (isPrimitive(primitiveOrIterable)) {
      var n = Number(primitiveOrIterable) * TA.BYTES_PER_ELEMENT;
      if (!(n >= 0 && n < 9007199254740992)) return primitiveOrIterable;
      return new ArrayBuffer(n, { maxByteLength: n * 2 });
    }
    var fixed = makeArrayBuffer(TA, primitiveOrIterable);
    var byteLength = fixed.byteLength;
    var resizable = new ArrayBuffer(byteLength, { maxByteLength: byteLength * 2 });
    return copyIntoArrayBuffer(resizable, fixed);
  };

  makeGrownArrayBuffer = function makeGrownArrayBuffer(TA, primitiveOrIterable) {
    if (isPrimitive(primitiveOrIterable)) {
      var n = Number(primitiveOrIterable) * TA.BYTES_PER_ELEMENT;
      if (!(n >= 0 && n < 9007199254740992)) return primitiveOrIterable;
      var grown = new ArrayBuffer(Math.floor(n / 2), { maxByteLength: n });
      grown.resize(n);
    }
    var fixed = makeArrayBuffer(TA, primitiveOrIterable);
    var byteLength = fixed.byteLength;
    var grown = new ArrayBuffer(Math.floor(byteLength / 2), { maxByteLength: byteLength });
    grown.resize(byteLength);
    return copyIntoArrayBuffer(grown, fixed);
  };

  makeShrunkArrayBuffer = function makeShrunkArrayBuffer(TA, primitiveOrIterable) {
    if (isPrimitive(primitiveOrIterable)) {
      var n = Number(primitiveOrIterable) * TA.BYTES_PER_ELEMENT;
      if (!(n >= 0 && n < 9007199254740992)) return primitiveOrIterable;
      var shrunk = new ArrayBuffer(n * 2, { maxByteLength: n * 2 });
      shrunk.resize(n);
    }
    var fixed = makeArrayBuffer(TA, primitiveOrIterable);
    var byteLength = fixed.byteLength;
    var shrunk = new ArrayBuffer(byteLength * 2, { maxByteLength: byteLength * 2 });
    copyIntoArrayBuffer(shrunk, fixed);
    shrunk.resize(byteLength);
    return shrunk;
  };
}

var typedArrayCtorArgFactories = [makePassthrough, makeArray, makeArrayLike];
if (makeIterable) typedArrayCtorArgFactories.push(makeIterable);
typedArrayCtorArgFactories.push(makeArrayBuffer);
if (makeResizableArrayBuffer) typedArrayCtorArgFactories.push(makeResizableArrayBuffer);
if (makeGrownArrayBuffer) typedArrayCtorArgFactories.push(makeGrownArrayBuffer);
if (makeShrunkArrayBuffer) typedArrayCtorArgFactories.push(makeShrunkArrayBuffer);

/**
 * @typedef {"passthrough" | "arraylike" | "iterable" | "arraybuffer" | "resizable"} typedArrayArgFactoryFeature
 */

/**
 * A predicate for testing whether a TypedArray argument factory from this file
 * matches any of the provided features.
 *
 * @param {Function} argFactory
 * @param {typedArrayArgFactoryFeature[]} features
 * @returns {boolean}
 */
function ctorArgFactoryMatchesSome(argFactory, features) {
  for (var i = 0; i < features.length; ++i) {
    switch (features[i]) {
      case "passthrough":
        if (argFactory === makePassthrough) return true;
        break;
      case "arraylike":
        if (argFactory === makeArray || argFactory === makeArrayLike) return true;
        break;
      case "iterable":
        if (argFactory === makeIterable) return true;
        break;
      case "arraybuffer":
        if (
          argFactory === makeArrayBuffer ||
          argFactory === makeResizableArrayBuffer ||
          argFactory === makeGrownArrayBuffer ||
          argFactory === makeShrunkArrayBuffer
        ) {
          return true;
        }
        break;
      case "resizable":
        if (
          argFactory === makeResizableArrayBuffer ||
          argFactory === makeGrownArrayBuffer ||
          argFactory === makeShrunkArrayBuffer
        ) {
          return true;
        }
        break;
      default:
        throw Test262Error("unknown feature: " + features[i]);
    }
  }
  return false;
}

/**
 * Callback for testing a typed array constructor.
 *
 * @callback typedArrayConstructorCallback
 * @param {Function} TypedArrayConstructor the constructor object to test with
 * @param {Function} [TypedArrayConstructorArgFactory] a function for making
 *   a TypedArrayConstructor argument from a primitive (usually a number) or
 *   iterable (usually an array)
 */

/**
 * Calls the provided function with (typedArrayCtor, typedArrayCtorArgFactory)
 * pairs, where typedArrayCtor is Uint8Array/Int8Array/BigInt64Array/etc. and
 * typedArrayCtorArgFactory is a function for mapping a primitive (usually a
 * number) or iterable (usually an array) into a value suitable as the first
 * argument of typedArrayCtor (an Array, arraylike, iterable, or ArrayBuffer).
 *
 * @param {typedArrayConstructorCallback} f - the function to call
 * @param {Array} [constructors] - an explicit list of TypedArray constructors
 * @param {typedArrayArgFactoryFeature[]} [includeArgFactories] - for selecting
 *   initial constructor argument factory functions, rather than starting with
 *   all argument factories
 * @param {typedArrayArgFactoryFeature[]} [excludeArgFactories] - for excluding
 *   constructor argument factory functions, after an initial selection
 */
function testWithAllTypedArrayConstructors(f, constructors, includeArgFactories, excludeArgFactories) {
  var ctors = constructors || allTypedArrayConstructors;
  var ctorArgFactories = typedArrayCtorArgFactories;
  if (includeArgFactories) {
    ctorArgFactories = [];
    for (var i = 0; i < typedArrayCtorArgFactories.length; ++i) {
      if (ctorArgFactoryMatchesSome(typedArrayCtorArgFactories[i], includeArgFactories)) {
        ctorArgFactories.push(typedArrayCtorArgFactories[i]);
      }
    }
  }
  if (excludeArgFactories) {
    ctorArgFactories = ctorArgFactories.slice();
    for (var i = ctorArgFactories.length - 1; i >= 0; --i) {
      if (ctorArgFactoryMatchesSome(ctorArgFactories[i], excludeArgFactories)) {
        ctorArgFactories.splice(i, 1);
      }
    }
  }
  if (ctorArgFactories.length === 0) {
    throw Test262Error("no arg factories match include " + includeArgFactories + " and exclude " + excludeArgFactories);
  }
  for (var k = 0; k < ctorArgFactories.length; ++k) {
    var argFactory = ctorArgFactories[k];
    for (var i = 0; i < ctors.length; ++i) {
      var constructor = ctors[i];
      var boundArgFactory = argFactory.bind(undefined, constructor);
      try {
        f(constructor, boundArgFactory);
      } catch (e) {
        e.message += " (Testing with " + constructor.name + " and " + argFactory.name + ".)";
        throw e;
      }
    }
  }
}

/**
 * Calls the provided function with (typedArrayCtor, typedArrayCtorArgFactory)
 * pairs, where typedArrayCtor is Uint8Array/Int8Array/BigInt64Array/etc. and
 * typedArrayCtorArgFactory is a function for mapping a primitive (usually a
 * number) or iterable (usually an array) into a value suitable as the first
 * argument of typedArrayCtor (an Array, arraylike, iterable, or ArrayBuffer).
 *
 * typedArrayCtor will not be BigInt64Array or BigUint64Array unless one or both
 * of those are explicitly provided.
 *
 * @param {typedArrayConstructorCallback} f - the function to call
 * @param {Array} [constructors] - an explicit list of TypedArray constructors
 * @param {typedArrayArgFactoryFeature[]} [includeArgFactories] - for selecting
 *   initial constructor argument factory functions, rather than starting with
 *   all argument factories
 * @param {typedArrayArgFactoryFeature[]} [excludeArgFactories] - for excluding
 *   constructor argument factory functions, after an initial selection
 */
function testWithTypedArrayConstructors(f, constructors, includeArgFactories, excludeArgFactories) {
  var ctors = constructors || typedArrayConstructors;
  testWithAllTypedArrayConstructors(f, ctors, includeArgFactories, excludeArgFactories);
}

/**
 * Calls the provided function for every BigInt typed array constructor.
 *
 * @param {typedArrayConstructorCallback} f - the function to call
 * @param {Array} [constructors] - an explicit list of TypedArray constructors
 * @param {typedArrayArgFactoryFeature[]} [includeArgFactories] - for selecting
 *   initial constructor argument factory functions, rather than starting with
 *   all argument factories
 * @param {typedArrayArgFactoryFeature[]} [excludeArgFactories] - for excluding
 *   constructor argument factory functions, after an initial selection
 */
function testWithBigIntTypedArrayConstructors(f, constructors, includeArgFactories, excludeArgFactories) {
  var ctors = constructors || [BigInt64Array, BigUint64Array];
  testWithAllTypedArrayConstructors(f, ctors, includeArgFactories, excludeArgFactories);
}

var nonAtomicsFriendlyTypedArrayConstructors = floatArrayConstructors.concat([Uint8ClampedArray]);
/**
 * Calls the provided function for every non-"Atomics Friendly" typed array constructor.
 *
 * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor.
 * @param {Array} selected - An optional Array with filtered typed arrays
 */
function testWithNonAtomicsFriendlyTypedArrayConstructors(f) {
  testWithTypedArrayConstructors(f, nonAtomicsFriendlyTypedArrayConstructors);
}

/**
 * Calls the provided function for every "Atomics Friendly" typed array constructor.
 *
 * @param {typedArrayConstructorCallback} f - the function to call for each typed array constructor.
 * @param {Array} selected - An optional Array with filtered typed arrays
 */
function testWithAtomicsFriendlyTypedArrayConstructors(f) {
  testWithTypedArrayConstructors(f, [
    Int32Array,
    Int16Array,
    Int8Array,
    Uint32Array,
    Uint16Array,
    Uint8Array,
  ]);
}

/**
 * Helper for conversion operations on TypedArrays, the expected values
 * properties are indexed in order to match the respective value for each
 * TypedArray constructor
 * @param  {Function} fn - the function to call for each constructor and value.
 *                         will be called with the constructor, value, expected
 *                         value, and a initial value that can be used to avoid
 *                         a false positive with an equivalent expected value.
 */
function testTypedArrayConversions(byteConversionValues, fn) {
  var values = byteConversionValues.values;
  var expected = byteConversionValues.expected;

  testWithTypedArrayConstructors(function(TA) {
    var name = TA.name.slice(0, -5);

    return values.forEach(function(value, index) {
      var exp = expected[name][index];
      var initial = 0;
      if (exp === 0) {
        initial = 1;
      }
      fn(TA, value, exp, initial);
    });
  });
}

/**
 * Checks if the given argument is one of the float-based TypedArray constructors.
 *
 * @param {constructor} ctor - the value to check
 * @returns {boolean}
 */
function isFloatTypedArrayConstructor(arg) {
  return floatArrayConstructors.indexOf(arg) !== -1;
}

/**
 * Determines the precision of the given float-based TypedArray constructor.
 *
 * @param {constructor} ctor - the value to check
 * @returns {string} "half", "single", or "double" for Float16Array, Float32Array, and Float64Array respectively.
 */
function floatTypedArrayConstructorPrecision(FA) {
  if (typeof Float16Array !== "undefined" && FA === Float16Array) {
    return "half";
  } else if (FA === Float32Array) {
    return "single";
  } else if (FA === Float64Array) {
    return "double";
  } else {
    throw new Error("Malformed test - floatTypedArrayConstructorPrecision called with non-float TypedArray");
  }
}

// file: wellKnownIntrinsicObjects.js
// Copyright (C) 2018 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: |
    An Array of all representable Well-Known Intrinsic Objects
defines: [WellKnownIntrinsicObjects, getWellKnownIntrinsicObject]
---*/

const WellKnownIntrinsicObjects = [
  {
    name: '%AggregateError%',
    source: 'AggregateError',
  },
  {
    name: '%Array%',
    source: 'Array',
  },
  {
    name: '%ArrayBuffer%',
    source: 'ArrayBuffer',
  },
  {
    name: '%ArrayIteratorPrototype%',
    source: 'Object.getPrototypeOf([][Symbol.iterator]())',
  },
  {
    // Not currently accessible to ECMAScript user code
    name: '%AsyncFromSyncIteratorPrototype%',
    source: '',
  },
  {
    name: '%AsyncFunction%',
    source: '(async function() {}).constructor',
  },
  {
    name: '%AsyncGeneratorFunction%',
    source: '(async function* () {}).constructor',
  },
  {
    name: '%AsyncGeneratorPrototype%',
    source: 'Object.getPrototypeOf(async function* () {}).prototype',
  },
  {
    name: '%AsyncIteratorPrototype%',
    source: 'Object.getPrototypeOf(Object.getPrototypeOf(async function* () {}).prototype)',
  },
  {
    name: '%Atomics%',
    source: 'Atomics',
  },
  {
    name: '%BigInt%',
    source: 'BigInt',
  },
  {
    name: '%BigInt64Array%',
    source: 'BigInt64Array',
  },
  {
    name: '%BigUint64Array%',
    source: 'BigUint64Array',
  },
  {
    name: '%Boolean%',
    source: 'Boolean',
  },
  {
    name: '%DataView%',
    source: 'DataView',
  },
  {
    name: '%Date%',
    source: 'Date',
  },
  {
    name: '%decodeURI%',
    source: 'decodeURI',
  },
  {
    name: '%decodeURIComponent%',
    source: 'decodeURIComponent',
  },
  {
    name: '%encodeURI%',
    source: 'encodeURI',
  },
  {
    name: '%encodeURIComponent%',
    source: 'encodeURIComponent',
  },
  {
    name: '%Error%',
    source: 'Error',
  },
  {
    name: '%eval%',
    source: 'eval',
  },
  {
    name: '%EvalError%',
    source: 'EvalError',
  },
  {
    name: '%FinalizationRegistry%',
    source: 'FinalizationRegistry',
  },
  {
    name: '%Float32Array%',
    source: 'Float32Array',
  },
  {
    name: '%Float64Array%',
    source: 'Float64Array',
  },
  {
    // Not currently accessible to ECMAScript user code
    name: '%ForInIteratorPrototype%',
    source: '',
  },
  {
    name: '%Function%',
    source: 'Function',
  },
  {
    name: '%GeneratorFunction%',
    source: '(function* () {}).constructor',
  },
  {
    name: '%GeneratorPrototype%',
    source: 'Object.getPrototypeOf(function * () {}).prototype',
  },
  {
    name: '%Int8Array%',
    source: 'Int8Array',
  },
  {
    name: '%Int16Array%',
    source: 'Int16Array',
  },
  {
    name: '%Int32Array%',
    source: 'Int32Array',
  },
  {
    name: '%isFinite%',
    source: 'isFinite',
  },
  {
    name: '%isNaN%',
    source: 'isNaN',
  },
  {
    name: '%Iterator%',
    source: 'typeof Iterator !== "undefined" ? Iterator : Object.getPrototypeOf(Object.getPrototypeOf([][Symbol.iterator]())).constructor',
  },
  {
    name: '%IteratorHelperPrototype%',
    source: 'Object.getPrototypeOf(Iterator.from([]).drop(0))',
  },
  {
    name: '%JSON%',
    source: 'JSON',
  },
  {
    name: '%Map%',
    source: 'Map',
  },
  {
    name: '%MapIteratorPrototype%',
    source: 'Object.getPrototypeOf(new Map()[Symbol.iterator]())',
  },
  {
    name: '%Math%',
    source: 'Math',
  },
  {
    name: '%Number%',
    source: 'Number',
  },
  {
    name: '%Object%',
    source: 'Object',
  },
  {
    name: '%parseFloat%',
    source: 'parseFloat',
  },
  {
    name: '%parseInt%',
    source: 'parseInt',
  },
  {
    name: '%Promise%',
    source: 'Promise',
  },
  {
    name: '%Proxy%',
    source: 'Proxy',
  },
  {
    name: '%RangeError%',
    source: 'RangeError',
  },
  {
    name: '%ReferenceError%',
    source: 'ReferenceError',
  },
  {
    name: '%Reflect%',
    source: 'Reflect',
  },
  {
    name: '%RegExp%',
    source: 'RegExp',
  },
  {
    name: '%RegExpStringIteratorPrototype%',
    source: 'Object.getPrototypeOf(RegExp.prototype[Symbol.matchAll](""))',
  },
  {
    name: '%Set%',
    source: 'Set',
  },
  {
    name: '%SetIteratorPrototype%',
    source: 'Object.getPrototypeOf(new Set()[Symbol.iterator]())',
  },
  {
    name: '%SharedArrayBuffer%',
    source: 'SharedArrayBuffer',
  },
  {
    name: '%String%',
    source: 'String',
  },
  {
    name: '%StringIteratorPrototype%',
    source: 'Object.getPrototypeOf(new String()[Symbol.iterator]())',
  },
  {
    name: '%Symbol%',
    source: 'Symbol',
  },
  {
    name: '%SyntaxError%',
    source: 'SyntaxError',
  },
  {
    name: '%ThrowTypeError%',
    source: '(function() { "use strict"; return Object.getOwnPropertyDescriptor(arguments, "callee").get })()',
  },
  {
    name: '%TypedArray%',
    source: 'Object.getPrototypeOf(Uint8Array)',
  },
  {
    name: '%TypeError%',
    source: 'TypeError',
  },
  {
    name: '%Uint8Array%',
    source: 'Uint8Array',
  },
  {
    name: '%Uint8ClampedArray%',
    source: 'Uint8ClampedArray',
  },
  {
    name: '%Uint16Array%',
    source: 'Uint16Array',
  },
  {
    name: '%Uint32Array%',
    source: 'Uint32Array',
  },
  {
    name: '%URIError%',
    source: 'URIError',
  },
  {
    name: '%WeakMap%',
    source: 'WeakMap',
  },
  {
    name: '%WeakRef%',
    source: 'WeakRef',
  },
  {
    name: '%WeakSet%',
    source: 'WeakSet',
  },
  {
    name: '%WrapForValidIteratorPrototype%',
    source: 'Object.getPrototypeOf(Iterator.from({ [Symbol.iterator](){ return {}; } }))',
  },

  // Extensions to well-known intrinsic objects.
  //
  // https://tc39.es/ecma262/#sec-additional-properties-of-the-global-object
  {
    name: "%escape%",
    source: "escape",
  },
  {
    name: "%unescape%",
    source: "unescape",
  },

  // Extensions to well-known intrinsic objects.
  //
  // https://tc39.es/ecma402/#sec-402-well-known-intrinsic-objects
  {
    name: "%Intl%",
    source: "Intl",
  },
  {
    name: "%Intl.Collator%",
    source: "Intl.Collator",
  },
  {
    name: "%Intl.DateTimeFormat%",
    source: "Intl.DateTimeFormat",
  },
  {
    name: "%Intl.DisplayNames%",
    source: "Intl.DisplayNames",
  },
  {
    name: "%Intl.DurationFormat%",
    source: "Intl.DurationFormat",
  },
  {
    name: "%Intl.ListFormat%",
    source: "Intl.ListFormat",
  },
  {
    name: "%Intl.Locale%",
    source: "Intl.Locale",
  },
  {
    name: "%Intl.NumberFormat%",
    source: "Intl.NumberFormat",
  },
  {
    name: "%Intl.PluralRules%",
    source: "Intl.PluralRules",
  },
  {
    name: "%Intl.RelativeTimeFormat%",
    source: "Intl.RelativeTimeFormat",
  },
  {
    name: "%Intl.Segmenter%",
    source: "Intl.Segmenter",
  },
  {
    name: "%IntlSegmentIteratorPrototype%",
    source: "Object.getPrototypeOf(new Intl.Segmenter().segment()[Symbol.iterator]())",
  },
  {
    name: "%IntlSegmentsPrototype%",
    source: "Object.getPrototypeOf(new Intl.Segmenter().segment())",
  },

  // Extensions to well-known intrinsic objects.
  //
  // https://tc39.es/proposal-temporal/#sec-well-known-intrinsic-objects
  {
    name: "%Temporal%",
    source: "Temporal",
  },
];

WellKnownIntrinsicObjects.forEach((wkio) => {
  var actual;

  try {
    actual = new Function("return " + wkio.source)();
  } catch (exception) {
    // Nothing to do here.
  }

  wkio.value = actual;
});

/**
 * Returns a well-known intrinsic object, if the implementation provides it.
 * Otherwise, throws.
 * @param {string} key - the specification's name for the intrinsic, for example
 *   "%Array%"
 * @returns {object} the well-known intrinsic object.
 */
function getWellKnownIntrinsicObject(key) {
  for (var ix = 0; ix < WellKnownIntrinsicObjects.length; ix++) {
    if (WellKnownIntrinsicObjects[ix].name === key) {
      var value = WellKnownIntrinsicObjects[ix].value;
      if (value !== undefined)
        return value;
      throw new Test262Error('this implementation could not obtain ' + key);
    }
  }
  throw new Test262Error('unknown well-known intrinsic ' + key);
}