1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62
|
// Copyright (C) 2017 Josh Wolfe. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: BigInt.asUintN type coercion for bigint parameter
esid: pending
info: |
BigInt.asUintN ( bits, bigint )
2. Let bigint ? ToBigInt(bigint).
features: [BigInt, Symbol.toPrimitive, computed-property-names]
---*/
assert.sameValue(BigInt.asUintN(2, Object(0n)), 0n, "ToPrimitive: unbox object with internal slot");
assert.sameValue(BigInt.asUintN(2, {
[Symbol.toPrimitive]: function() {
return 0n;
}
}), 0n, "ToPrimitive: @@toPrimitive");
assert.sameValue(BigInt.asUintN(2, {
valueOf: function() {
return 0n;
}
}), 0n, "ToPrimitive: valueOf");
assert.sameValue(BigInt.asUintN(2, {
toString: function() {
return 0n;
}
}), 0n, "ToPrimitive: toString");
assert.sameValue(BigInt.asUintN(2, Object(true)), 1n,
"ToBigInt: unbox object with internal slot => true => 1n");
assert.sameValue(BigInt.asUintN(2, {
[Symbol.toPrimitive]: function() {
return true;
}
}), 1n, "ToBigInt: @@toPrimitive => true => 1n");
assert.sameValue(BigInt.asUintN(2, {
valueOf: function() {
return true;
}
}), 1n, "ToBigInt: valueOf => true => 1n");
assert.sameValue(BigInt.asUintN(2, {
toString: function() {
return true;
}
}), 1n, "ToBigInt: toString => true => 1n");
assert.sameValue(BigInt.asUintN(2, Object("1")), 1n,
"ToBigInt: unbox object with internal slot => parse BigInt");
assert.sameValue(BigInt.asUintN(2, {
[Symbol.toPrimitive]: function() {
return "1";
}
}), 1n, "ToBigInt: @@toPrimitive => parse BigInt");
assert.sameValue(BigInt.asUintN(2, {
valueOf: function() {
return "1";
}
}), 1n, "ToBigInt: valueOf => parse BigInt");
assert.sameValue(BigInt.asUintN(2, {
toString: function() {
return "1";
}
}), 1n, "ToBigInt: toString => parse BigInt");
|