From 3abf511728dac678d204e2b08a83c3c22f52ea65 Mon Sep 17 00:00:00 2001 From: Alexey Shvayka Date: Fri, 8 May 2020 18:32:57 +0300 Subject: [PATCH] Add String.prototype.match test --- .../custom-matcher-emulates-undefined.js | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 test/annexB/built-ins/String/prototype/match/custom-matcher-emulates-undefined.js diff --git a/test/annexB/built-ins/String/prototype/match/custom-matcher-emulates-undefined.js b/test/annexB/built-ins/String/prototype/match/custom-matcher-emulates-undefined.js new file mode 100644 index 0000000000..0d0f993fa6 --- /dev/null +++ b/test/annexB/built-ins/String/prototype/match/custom-matcher-emulates-undefined.js @@ -0,0 +1,29 @@ +// Copyright (C) 2020 Alexey Shvayka. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-string.prototype.match +description: > + [[IsHTMLDDA]] object as @@match method gets called. +info: | + String.prototype.match ( regexp ) + + [...] + 2. If regexp is neither undefined nor null, then + a. Let matcher be ? GetMethod(regexp, @@match). + b. If matcher is not undefined, then + i. Return ? Call(matcher, regexp, « O »). +features: [Symbol.match, IsHTMLDDA] +---*/ + +var regexp = $262.IsHTMLDDA; +var matcherGets = 0; +Object.defineProperty(regexp, Symbol.match, { + get: function() { + matcherGets += 1; + return regexp; + }, + configurable: true, +}); + +assert.sameValue("".match(regexp), null); +assert.sameValue(matcherGets, 1);