mirror of https://github.com/tc39/test262.git
45 lines
1.4 KiB
JavaScript
45 lines
1.4 KiB
JavaScript
// Copyright (C) 2017 Josh Wolfe. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: subtraction operator ToNumeric with BigInt operands
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esid: sec-subtraction-operator-minus-runtime-semantics-evaluation
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features: [BigInt, Symbol.toPrimitive, computed-property-names]
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---*/
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assert.sameValue(Object(2n) - 1n, 1n, 'The result of (Object(2n) - 1n) is 1n');
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assert.sameValue(3n - Object(2n), 1n, 'The result of (3n - Object(2n)) is 1n');
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assert.sameValue({
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[Symbol.toPrimitive]: function() {
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return 2n;
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}
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} - 1n, 1n, 'The result of (({[Symbol.toPrimitive]: function() {return 2n;}}) - 1n) is 1n');
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assert.sameValue(3n - {
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[Symbol.toPrimitive]: function() {
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return 2n;
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}
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}, 1n, 'The result of (3n - {[Symbol.toPrimitive]: function() {return 2n;}}) is 1n');
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assert.sameValue({
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valueOf: function() {
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return 2n;
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}
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} - 1n, 1n, 'The result of (({valueOf: function() {return 2n;}}) - 1n) is 1n');
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assert.sameValue(3n - {
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valueOf: function() {
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return 2n;
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}
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}, 1n, 'The result of (3n - {valueOf: function() {return 2n;}}) is 1n');
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assert.sameValue({
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toString: function() {
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return 2n;
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}
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} - 1n, 1n, 'The result of (({toString: function() {return 2n;}}) - 1n) is 1n');
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assert.sameValue(3n - {
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toString: function() {
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return 2n;
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}
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}, 1n, 'The result of (3n - {toString: function() {return 2n;}}) is 1n'); |