tor-browser

The Tor Browser
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bigint-tobigint.js (2886B)

      1 // Copyright (C) 2017 Josh Wolfe. All rights reserved.
      2 // This code is governed by the BSD license found in the LICENSE file.
      3 /*---
      4 description: BigInt.asUintN type coercion for bigint parameter
      5 esid: sec-bigint.asuintn
      6 info: |
      7  BigInt.asUintN ( bits, bigint )
      8 
      9  2. Let bigint ? ToBigInt(bigint).
     10 features: [BigInt]
     11 ---*/
     12 
     13 assert.sameValue(BigInt.asUintN(2, 0n), 0n);
     14 assert.sameValue(BigInt.asUintN(2, -0n), 0n);
     15 assert.sameValue(BigInt.asUintN(2, false), 0n, "ToBigInt: false => 0n");
     16 assert.sameValue(BigInt.asUintN(2, true), 1n, "ToBigInt: true => 1n");
     17 assert.sameValue(BigInt.asUintN(2, "1"), 1n, "ToBigInt: parse BigInt");
     18 assert.sameValue(BigInt.asUintN(2, "-0"), 0n, "ToBigInt: parse BigInt");
     19 assert.sameValue(BigInt.asUintN(2, ""), 0n, "ToBigInt: empty String => 0n");
     20 assert.sameValue(BigInt.asUintN(2, "     "), 0n, "ToBigInt: String with only whitespace => 0n");
     21 assert.sameValue(BigInt.asUintN(2, []), 0n, "ToBigInt: .toString() => empty String => 0n");
     22 assert.sameValue(BigInt.asUintN(2, [1]), 1n, "ToBigInt: .toString() => parse BigInt");
     23 assert.sameValue(BigInt.asUintN(3, 10n), 2n);
     24 assert.sameValue(BigInt.asUintN(3, "10"), 2n, "ToBigInt: parse BigInt");
     25 assert.sameValue(BigInt.asUintN(3, "0b1010"), 2n, "ToBigInt: parse BigInt binary");
     26 assert.sameValue(BigInt.asUintN(3, "0o12"), 2n, "ToBigInt: parse BigInt octal");
     27 assert.sameValue(BigInt.asUintN(3, "0xa"), 2n, "ToBigInt: parse BigInt hex");
     28 assert.sameValue(BigInt.asUintN(3, "    0xa    "), 2n,
     29  "ToBigInt: parse BigInt ignore leading/trailing whitespace");
     30 assert.sameValue(BigInt.asUintN(3, "     10     "), 2n,
     31  "ToBigInt: parse BigInt ignore leading/trailing whitespace");
     32 assert.sameValue(BigInt.asUintN(3, [10n]), 2n, "ToBigInt: .toString() => parse BigInt");
     33 assert.sameValue(BigInt.asUintN(3, ["10"]), 2n, "ToBigInt: .toString() => parse BigInt");
     34 assert.sameValue(BigInt.asUintN(4, 12345678901234567890003n), 3n);
     35 assert.sameValue(BigInt.asUintN(4, "12345678901234567890003"), 3n, "ToBigInt: parse BigInt");
     36 assert.sameValue(BigInt.asUintN(4,
     37    "0b10100111010100001010110110010011100111011001110001010000100100010001010011"), 3n,
     38  "ToBigInt: parse BigInt binary");
     39 assert.sameValue(BigInt.asUintN(4, "0o2472412662347316120442123"), 3n,
     40  "ToBigInt: parse BigInt octal");
     41 assert.sameValue(BigInt.asUintN(4, "0x29d42b64e7671424453"), 3n, "ToBigInt: parse BigInt hex");
     42 assert.sameValue(BigInt.asUintN(4, "    0x29d42b64e7671424453    "), 3n,
     43  "ToBigInt: parse BigInt ignore leading/trailing whitespace");
     44 assert.sameValue(BigInt.asUintN(4, "     12345678901234567890003     "), 3n,
     45  "ToBigInt: parse BigInt ignore leading/trailing whitespace");
     46 assert.sameValue(BigInt.asUintN(4, [12345678901234567890003n]), 3n,
     47  "ToBigInt: .toString() => parse BigInt");
     48 assert.sameValue(BigInt.asUintN(4, ["12345678901234567890003"]), 3n,
     49  "ToBigInt: .toString() => parse BigInt");
     50 
     51 reportCompare(0, 0);