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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: Behavior when `exec` method returns value of invalid type
es6id: 21.2.5.6
info: |
[...]
7. If global is false, then
a. Return RegExpExec(rx, S).
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.match]
---*/
var r = /./;
var retValue;
r.exec = function() {
return retValue;
};
// Explicitly assert the method's presence to avoid false positives (i.e.
// TypeErrors thrown by invoking an undefined reference).
assert.sameValue(typeof r[Symbol.match], 'function');
retValue = undefined;
assert.throws(TypeError, function() {
r[Symbol.match]('');
});
retValue = true;
assert.throws(TypeError, function() {
r[Symbol.match]('');
});
retValue = 'string';
assert.throws(TypeError, function() {
r[Symbol.match]('');
});
retValue = Symbol.match;
assert.throws(TypeError, function() {
r[Symbol.match]('');
});
retValue = 86;
assert.throws(TypeError, function() {
r[Symbol.match]('');
});
reportCompare(0, 0);
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