// Copyright (C) 2017 Josh Wolfe. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- description: BigInt.asIntN type coercion for bits parameter esid: sec-bigint.asintn info: | BigInt.asIntN ( bits, bigint ) 1. Let bits be ? ToIndex(bits). features: [BigInt, computed-property-names, Symbol, Symbol.toPrimitive] ---*/ assert.sameValue(BigInt.asIntN(Object(0), 1n), 0n, "ToPrimitive: unbox object with internal slot"); assert.sameValue(BigInt.asIntN({ [Symbol.toPrimitive]: function() { return 0; } }, 1n), 0n, "ToPrimitive: @@toPrimitive"); assert.sameValue(BigInt.asIntN({ valueOf: function() { return 0; } }, 1n), 0n, "ToPrimitive: valueOf"); assert.sameValue(BigInt.asIntN({ toString: function() { return 0; } }, 1n), 0n, "ToPrimitive: toString"); assert.sameValue(BigInt.asIntN(Object(NaN), 1n), 0n, "ToIndex: unbox object with internal slot => NaN => 0"); assert.sameValue(BigInt.asIntN({ [Symbol.toPrimitive]: function() { return NaN; } }, 1n), 0n, "ToIndex: @@toPrimitive => NaN => 0"); assert.sameValue(BigInt.asIntN({ valueOf: function() { return NaN; } }, 1n), 0n, "ToIndex: valueOf => NaN => 0"); assert.sameValue(BigInt.asIntN({ toString: function() { return NaN; } }, 1n), 0n, "ToIndex: toString => NaN => 0"); assert.sameValue(BigInt.asIntN({ [Symbol.toPrimitive]: function() { return undefined; } }, 1n), 0n, "ToIndex: @@toPrimitive => undefined => NaN => 0"); assert.sameValue(BigInt.asIntN({ valueOf: function() { return undefined; } }, 1n), 0n, "ToIndex: valueOf => undefined => NaN => 0"); assert.sameValue(BigInt.asIntN({ toString: function() { return undefined; } }, 1n), 0n, "ToIndex: toString => undefined => NaN => 0"); assert.sameValue(BigInt.asIntN({ [Symbol.toPrimitive]: function() { return null; } }, 1n), 0n, "ToIndex: @@toPrimitive => null => 0"); assert.sameValue(BigInt.asIntN({ valueOf: function() { return null; } }, 1n), 0n, "ToIndex: valueOf => null => 0"); assert.sameValue(BigInt.asIntN({ toString: function() { return null; } }, 1n), 0n, "ToIndex: toString => null => 0"); assert.sameValue(BigInt.asIntN(Object(true), 1n), -1n, "ToIndex: unbox object with internal slot => true => 1"); assert.sameValue(BigInt.asIntN({ [Symbol.toPrimitive]: function() { return true; } }, 1n), -1n, "ToIndex: @@toPrimitive => true => 1"); assert.sameValue(BigInt.asIntN({ valueOf: function() { return true; } }, 1n), -1n, "ToIndex: valueOf => true => 1"); assert.sameValue(BigInt.asIntN({ toString: function() { return true; } }, 1n), -1n, "ToIndex: toString => true => 1"); assert.sameValue(BigInt.asIntN(Object("1"), 1n), -1n, "ToIndex: unbox object with internal slot => parse Number"); assert.sameValue(BigInt.asIntN({ [Symbol.toPrimitive]: function() { return "1"; } }, 1n), -1n, "ToIndex: @@toPrimitive => parse Number"); assert.sameValue(BigInt.asIntN({ valueOf: function() { return "1"; } }, 1n), -1n, "ToIndex: valueOf => parse Number"); assert.sameValue(BigInt.asIntN({ toString: function() { return "1"; } }, 1n), -1n, "ToIndex: toString => parse Number"); reportCompare(0, 0);