test262/test/language/expressions/addition/bigint-errors.js

63 lines
1.8 KiB
JavaScript

// Copyright (C) 2017 Josh Wolfe. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: addition operator ToNumeric with BigInt operands
esid: sec-addition-operator-plus-runtime-semantics-evaluation
features: [BigInt, Symbol, Symbol.toPrimitive, computed-property-names]
---*/
assert.throws(TypeError, function() {
Symbol("1") + 0n;
}, "ToBigInt: Symbol => TypeError");
assert.throws(TypeError, function() {
0n + Symbol("1");
}, "ToBigInt: Symbol => TypeError");
assert.throws(TypeError, function() {
Object(Symbol("1")) + 0n;
}, "ToBigInt: unbox object with internal slot => Symbol => TypeError");
assert.throws(TypeError, function() {
0n + Object(Symbol("1"));
}, "ToBigInt: unbox object with internal slot => Symbol => TypeError");
assert.throws(TypeError, function() {
({
[Symbol.toPrimitive]: function() {
return Symbol("1");
}
}) + 0n;
}, "ToBigInt: @@toPrimitive => Symbol => TypeError");
assert.throws(TypeError, function() {
0n + {
[Symbol.toPrimitive]: function() {
return Symbol("1");
}
};
}, "ToBigInt: @@toPrimitive => Symbol => TypeError");
assert.throws(TypeError, function() {
({
valueOf: function() {
return Symbol("1");
}
}) + 0n;
}, "ToBigInt: valueOf => Symbol => TypeError");
assert.throws(TypeError, function() {
0n + {
valueOf: function() {
return Symbol("1");
}
};
}, "ToBigInt: valueOf => Symbol => TypeError");
assert.throws(TypeError, function() {
({
toString: function() {
return Symbol("1");
}
}) + 0n;
}, "ToBigInt: toString => Symbol => TypeError");
assert.throws(TypeError, function() {
0n + {
toString: function() {
return Symbol("1");
}
};
}, "ToBigInt: toString => Symbol => TypeError");