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32 lines
921 B
JavaScript
32 lines
921 B
JavaScript
// Copyright (C) 2017 Robin Templeton. 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: If the BigInt exponent is < 0, throw a RangeError exception
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esid: sec-exp-operator-runtime-semantics-evaluation
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info: |
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ExponentiationExpression: UpdateExpression ** ExponentiationExpression
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...
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9. Return ? Type(base)::exponentiate(base, exponent).
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BigInt::exponentiate (base, exponent)
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1. If exponent < 0, throw a RangeError exception.
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...
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features: [BigInt]
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---*/
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assert.throws(RangeError, function() {
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1n ** -1n;
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}, '1n ** -1n throws RangeError');
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assert.throws(RangeError, function() {
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0n ** -1n;
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}, '0n ** -1n throws RangeError');
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assert.throws(RangeError, function() {
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(-1n) ** -1n;
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}, '(-1n) ** -1n throws RangeError');
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assert.throws(RangeError, function() {
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1n ** -100000000000000000n;
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}, '1n ** -100000000000000000n throws RangeError'); |