src/third_party/mozjs-45/js/src/tests/test262/ch09/9.3/9.3.1/S9.3.1_A32.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * Once the exact MV for a string numeric literal has been
 * determined, it is then rounded to a value of the Number type with 20
 * significant digits by replacing each significant digit after the 20th
 * with a 0 digit or the number value
 *
 * @path ch09/9.3/9.3.1/S9.3.1_A32.js
 * @description Use various long numbers, for example, 1234567890.1234567890
 */

// CHECK#1
if (Number("1234567890.1234567890") !== 1234567890.1234567890)  {
  $ERROR('#1: Number("1234567890.1234567890") === 1234567890.1234567890. Actual: ' + (Number("1234567890.1234567890")));
}

// CHECK#2
if (Number("1234567890.1234567890") !== 1234567890.1234567000)  {
  $ERROR('#2: Number("1234567890.1234567890") === 1234567890.1234567000. Actual: ' + (Number("1234567890.1234567890")));
}

// CHECK#3
if (+("1234567890.1234567890") === 1234567890.123456) {
  $ERROR('#3: +("1234567890.1234567890") !== 1234567890.123456');
}

// CHECK#4
if (Number("0.12345678901234567890") !== 0.123456789012345678)  {
  $ERROR('#4: Number("0.12345678901234567890") === 0.123456789012345678. Actual: ' + (Number("0.12345678901234567890")));
}

// CHECK#4
if (Number("00.12345678901234567890") !== 0.123456789012345678)  {
  $ERROR('#4: Number("00.12345678901234567890") === 0.123456789012345678. Actual: ' + (Number("00.12345678901234567890")));
}