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// Copyright (C) 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-string.prototype.tostring
description: >
Throws a TypeError if called on neither String primitive nor String object
info: |
String.prototype.toString ( )
1. Return ? thisStringValue(this value).
thisStringValue ( value )
[...]
3. Throw a TypeError exception.
---*/
var toString = String.prototype.toString;
assert.throws(TypeError, function() {
toString.call(false);
});
assert.throws(TypeError, function() {
toString.call(1);
});
assert.throws(TypeError, function() {
toString.call(null);
});
assert.throws(TypeError, function() {
toString.call();
});
assert.throws(TypeError, function() {
toString.call(Symbol('desc'));
});
assert.throws(TypeError, function() {
toString.call({
toString: function() {
return 'str';
},
});
});
assert.throws(TypeError, function() {
toString.call(['s', 't', 'r']);
});
assert.throws(TypeError, function() {
''.concat({toString: toString});
});
reportCompare(0, 0);
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