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// Copyright (C) 2015 Mike Pennisi. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 21.2.5.9
description: Behavior when invalid value is returned by custom `exec` method
info: |
[...]
9. Let result be RegExpExec(rx, S).
10. ReturnIfAbrupt(result).
[...]
14. Return Get(result, "index").
21.2.5.2.1 Runtime Semantics: RegExpExec ( R, S )
[...]
5. If IsCallable(exec) is true, then
a. Let result be Call(exec, R, «S»).
b. ReturnIfAbrupt(result).
c. If Type(result) is neither Object or Null, throw a TypeError
exception.
features: [Symbol, Symbol.search]
---*/
var retVal;
var fakeRe = {
exec: function() {
return retVal;
}
};
retVal = undefined;
assert.throws(TypeError, function() {
RegExp.prototype[Symbol.search].call(fakeRe, 'a');
});
retVal = 86;
assert.throws(TypeError, function() {
RegExp.prototype[Symbol.search].call(fakeRe, 'a');
});
retVal = 'string';
assert.throws(TypeError, function() {
RegExp.prototype[Symbol.search].call(fakeRe, 'a');
});
retVal = true;
assert.throws(TypeError, function() {
RegExp.prototype[Symbol.search].call(fakeRe, 'a');
});
retVal = Symbol();
assert.throws(TypeError, function() {
RegExp.prototype[Symbol.search].call(fakeRe, 'a');
});
reportCompare(0, 0);
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