// 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 searchString parameter esid: sec-string.prototype.indexof info: | String.prototype.indexOf ( searchString [ , position ] ) 3. Let searchStr be ? ToString(searchString). features: [Symbol, Symbol.toPrimitive, computed-property-names] ---*/ assert.throws(TypeError, function() { "".indexOf(Symbol("1")); }, "ToString: Symbol => TypeError"); assert.throws(TypeError, function() { "".indexOf(Object(Symbol("1"))); }, "ToString: unbox object with internal slot => Symbol => TypeError"); assert.throws(TypeError, function() { "".indexOf({ [Symbol.toPrimitive]: function() { return Symbol("1"); } }); }, "ToString: @@toPrimitive => Symbol => TypeError"); assert.throws(TypeError, function() { "".indexOf({ valueOf: function() { return Symbol("1"); }, toString: null }); }, "ToString: valueOf => Symbol => TypeError"); assert.throws(TypeError, function() { "".indexOf({ toString: function() { return Symbol("1"); } }); }, "ToString: toString => Symbol => TypeError"); reportCompare(0, 0);