| // Copyright (C) 2018 Peter Wong. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: pending |
| description: Behavior with a custom RegExp exec |
| info: | |
| %RegExpStringIteratorPrototype%.next ( ) |
| [...] |
| 9. Let match be ? RegExpExec(R, S). |
| |
| Runtime Semantics: RegExpExec ( R, S ) |
| 1. Assert: Type(R) is Object. |
| 2. Assert: Type(S) is String. |
| 3. Let exec be ? Get(R, "exec"). |
| 4. If IsCallable(exec) is true, then |
| [...] |
| 5. If R does not have a [[RegExpMatcher]] internal slot, throw a |
| TypeError exception. |
| 6. Return ? RegExpBuiltinExec(R, S). |
| features: [Symbol.matchAll] |
| includes: [compareArray.js, compareIterator.js, regExpUtils.js] |
| ---*/ |
| |
| function TestWithRegExpExec(exec) { |
| RegExp.prototype.exec = exec; |
| |
| var regexp = /\w/g; |
| var str = 'a*b'; |
| |
| assert.compareIterator(regexp[Symbol.matchAll](str), [ |
| matchValidator(['a'], 0, str), |
| matchValidator(['b'], 2, str) |
| ]); |
| } |
| |
| TestWithRegExpExec(undefined); |
| TestWithRegExpExec(null); |
| TestWithRegExpExec(5); |
| TestWithRegExpExec(true); |
| TestWithRegExpExec(Symbol()); |