test262/test/language/expressions/subtraction/bigint-and-number.js

33 lines
2.2 KiB
JavaScript

// Copyright (C) 2018 Igalia, S.L. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-subtraction-operator-minus-runtime-semantics-evaluation
description: Mixing BigInt and Number produces a TypeError for subtraction operator
features: [BigInt]
info: |
Let lnum be ? ToNumeric(leftValue).
Let rnum be ? ToNumeric(rightValue).
If Type(lnum) does not equal Type(rnum), throw a TypeError exception.
---*/
assert.throws(TypeError, function() { 1n - 1; }, "1n - 1 throws TypeError");
assert.throws(TypeError, function() { 1 - 1n; }, "1 - 1n throws TypeError");
assert.throws(TypeError, function() { Object(1n) - 1; }, "Object(1n) - 1 throws TypeError");
assert.throws(TypeError, function() { 1 - Object(1n); }, "1 - Object(1n) throws TypeError");
assert.throws(TypeError, function() { 1n - Object(1); }, "1n - Object(1) throws TypeError");
assert.throws(TypeError, function() { Object(1) - 1n; }, "Object(1) - 1n throws TypeError");
assert.throws(TypeError, function() { Object(1n) - Object(1); }, "Object(1n) - Object(1) throws TypeError");
assert.throws(TypeError, function() { Object(1) - Object(1n); }, "Object(1) - Object(1n) throws TypeError");
assert.throws(TypeError, function() { 1n - NaN; }, "1n - NaN throws TypeError");
assert.throws(TypeError, function() { NaN - 1n; }, "NaN - 1n throws TypeError");
assert.throws(TypeError, function() { 1n - Infinity; }, "1n - Infinity throws TypeError");
assert.throws(TypeError, function() { Infinity - 1n; }, "Infinity - 1n throws TypeError");
assert.throws(TypeError, function() { 1n - true; }, "1n - true throws TypeError");
assert.throws(TypeError, function() { true - 1n; }, "true - 1n throws TypeError");
assert.throws(TypeError, function() { 1n - "1"; }, '1n - "1" throws TypeError');
assert.throws(TypeError, function() { "1" - 1n; }, '"1" - 1n throws TypeError');
assert.throws(TypeError, function() { 1n - null; }, "1n - null throws TypeError");
assert.throws(TypeError, function() { null - 1n; }, "null - 1n throws TypeError");
assert.throws(TypeError, function() { 1n - undefined; }, "1n - undefined throws TypeError");
assert.throws(TypeError, function() { undefined - 1n; }, "undefined - 1n throws TypeError");