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// Copyright (C) 2017 Josh Wolfe. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: String.prototype.indexOf type coercion for position parameter
esid: sec-string.prototype.indexof
info: |
String.prototype.indexOf ( searchString [ , position ] )
4. Let pos be ? ToInteger(position).
features: [Symbol, Symbol.toPrimitive, computed-property-names]
---*/
assert.throws(TypeError, function() {
"".indexOf("", Symbol("1"));
}, "ToInteger: Symbol => TypeError");
assert.throws(TypeError, function() {
"".indexOf("", Object(Symbol("1")));
}, "ToInteger: unbox object with internal slot => Symbol => TypeError");
assert.throws(TypeError, function() {
"".indexOf("", {
[Symbol.toPrimitive]: function() {
return Symbol("1");
}
});
}, "ToInteger: @@toPrimitive => Symbol => TypeError");
assert.throws(TypeError, function() {
"".indexOf("", {
valueOf: function() {
return Symbol("1");
}
});
}, "ToInteger: valueOf => Symbol => TypeError");
assert.throws(TypeError, function() {
"".indexOf("", {
toString: function() {
return Symbol("1");
}
});
}, "ToInteger: toString => Symbol => TypeError");
reportCompare(0, 0);
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