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Add String.prototype.match test
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test/built-ins/String/prototype/match/cstm-matcher-is-null.js
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test/built-ins/String/prototype/match/cstm-matcher-is-null.js
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// Copyright (C) 2020 Alexey Shvayka. 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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esid: sec-string.prototype.match
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description: >
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If regexp's Symbol.match property is null, no error is thrown.
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info: |
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String.prototype.match ( regexp )
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[...]
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2. If regexp is neither undefined nor null, then
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a. Let matcher be ? GetMethod(regexp, @@match).
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b. If matcher is not undefined, then
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[...]
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[...]
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5. Return ? Invoke(rx, @@match, « S »).
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GetMethod ( V, P )
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[...]
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2. Let func be ? GetV(V, P).
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3. If func is either undefined or null, return undefined.
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features: [Symbol.match]
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---*/
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var regexp = {};
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regexp[Symbol.match] = null;
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regexp.toString = function() { return "\\d"; };
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regexp.valueOf = function() { throw new Test262Error("should not be called"); };
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assert.sameValue("abc".match(regexp), null);
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assert.sameValue("ab3c".match(regexp)[0], "3");
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