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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: >
The pop function is intentionally generic.
It does not require that its this value be an Array object
es5id: 15.4.4.6_A2_T4
description: >
Operator use ToNumber from length. If Type(value) is Object,
evaluate ToPrimitive(value, Number)
---*/
var obj = {};
obj.pop = Array.prototype.pop;
//CHECK#1
obj[0] = -1;
obj.length = {valueOf: function() {return 1}};
var pop = obj.pop();
if (pop !== -1) {
$ERROR('#1: obj[0] = -1; obj.length = {valueOf: function() {return 1}} obj.pop() === -1. Actual: ' + (pop));
}
//CHECK#2
obj[0] = -1;
obj.length = {valueOf: function() {return 1}, toString: function() {return 0}};
var pop = obj.pop();
if (pop !== -1) {
$ERROR('#0: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {return 0}} obj.pop() === -1. Actual: ' + (pop));
}
//CHECK#3
obj[0] = -1;
obj.length = {valueOf: function() {return 1}, toString: function() {return {}}};
var pop = obj.pop();
if (pop !== -1) {
$ERROR('#3: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {return {}}} obj.pop() === -1. Actual: ' + (pop));
}
//CHECK#4
try {
obj[0] = -1;
obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}};
var pop = obj.pop();
if (pop !== -1) {
$ERROR('#4.1: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}}; obj.pop() === ",". Actual: ' + (pop));
}
}
catch (e) {
if (e === "error") {
$ERROR('#4.2: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}}; obj.pop() not throw "error"');
} else {
$ERROR('#4.3: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}}; obj.pop() not throw Error. Actual: ' + (e));
}
}
//CHECK#5
obj[0] = -1;
obj.length = {toString: function() {return 0}};
var pop = obj.pop();
if (pop !== undefined) {
$ERROR('#5: obj[0] = -1; obj.length = {toString: function() {return 0}} obj.pop() === undefined. Actual: ' + (pop));
}
//CHECK#6
obj[0] = -1;
obj.length = {valueOf: function() {return {}}, toString: function() {return 0}}
var pop = obj.pop();
if (pop !== undefined) {
$ERROR('#6: obj[0] = -1; obj.length = {valueOf: function() {return {}}, toString: function() {return 0}} obj.pop() === undefined. Actual: ' + (pop));
}
//CHECK#7
try {
obj[0] = -1;
obj.length = {valueOf: function() {throw "error"}, toString: function() {return 0}};
var pop = obj.pop();
$ERROR('#7.1: obj[0] = -1; obj.length = {valueOf: function() {throw "error"}, toString: function() {return 0}}; obj.pop() throw "error". Actual: ' + (pop));
}
catch (e) {
if (e !== "error") {
$ERROR('#7.2: obj[0] = -1; obj.length = {valueOf: function() {throw "error"}, toString: function() {return 0}}; obj.pop() throw "error". Actual: ' + (e));
}
}
//CHECK#8
try {
obj[0] = -1;
obj.length = {valueOf: function() {return {}}, toString: function() {return {}}};
var pop = obj.pop();
$ERROR('#8.1: obj[0] = -1; obj.length = {valueOf: function() {return {}}, toString: function() {return {}}} obj.pop() throw TypeError. Actual: ' + (pop));
}
catch (e) {
if ((e instanceof TypeError) !== true) {
$ERROR('#8.2: obj[0] = -1; obj.length = {valueOf: function() {return {}}, toString: function() {return {}}} obj.pop() throw TypeError. Actual: ' + (e));
}
}
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