blob: 9b518a01a3734170961a706f119b74b978d34cb9 [file] [log] [blame]
/// Copyright (c) 2009 Microsoft Corporation
///
/// Redistribution and use in source and binary forms, with or without modification, are permitted provided
/// that the following conditions are met:
/// * Redistributions of source code must retain the above copyright notice, this list of conditions and
/// the following disclaimer.
/// * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
/// the following disclaimer in the documentation and/or other materials provided with the distribution.
/// * Neither the name of Microsoft nor the names of its contributors may be used to
/// endorse or promote products derived from this software without specific prior written permission.
///
/// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
/// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
/// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
/// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
/// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
/// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
/// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
/// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
ES5Harness.registerTest({
id: "15.4.4.15-5-30",
path: "TestCases/chapter15/15.4/15.4.4/15.4.4.15/15.4.4.15-5-30.js",
description: "Array.prototype.lastIndexOf - any side-effects in ToPrimitive processing of 'fromIndex' don't occur if step 3 throw an exception",
test: function testcase() {
var stepFiveOccurs = false;
var obj = {};
Object.defineProperty(obj, "length", {
get: function () {
return {
valueOf: function () {
throw new TypeError();
return 20;
}
}
},
configurable: true
});
var fromIndex = {
valueOf: function () {
stepFiveOccurs = true;
return 0;
}
};
try {
Array.prototype.lastIndexOf.call(obj, fromIndex);
return false;
} catch (e) {
return (e instanceof TypeError) && !stepFiveOccurs;
}
},
precondition: function prereq() {
return fnExists(Array.prototype.lastIndexOf) && fnExists(Object.defineProperty);
}
});