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99 lines
3.5 KiB
JavaScript
99 lines
3.5 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/**
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* The shift function is intentionally generic.
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* It does not require that its this value be an Array object
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*
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* @path ch15/15.4/15.4.4/15.4.4.9/S15.4.4.9_A2_T5.js
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* @description Operator use ToNumber from length.
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* If Type(value) is Object, evaluate ToPrimitive(value, Number)
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*/
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var obj = {};
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obj.shift = Array.prototype.shift;
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//CHECK#1
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obj[0] = -1;
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obj.length = {valueOf: function() {return 1}};
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var shift = obj.shift();
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if (shift !== -1) {
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$ERROR('#1: obj[0] = -1; obj.length = {valueOf: function() {return 1}} obj.shift() === -1. Actual: ' + (shift));
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}
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//CHECK#2
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obj[0] = -1;
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obj.length = {valueOf: function() {return 1}, toString: function() {return 0}};
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var shift = obj.shift();
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if (shift !== -1) {
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$ERROR('#0: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {return 0}} obj.shift() === -1. Actual: ' + (shift));
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}
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//CHECK#3
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obj[0] = -1;
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obj.length = {valueOf: function() {return 1}, toString: function() {return {}}};
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var shift = obj.shift();
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if (shift !== -1) {
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$ERROR('#3: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {return {}}} obj.shift() === -1. Actual: ' + (shift));
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}
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//CHECK#4
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try {
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obj[0] = -1;
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obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}};
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var shift = obj.shift();
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if (shift !== -1) {
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$ERROR('#4.1: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}}; obj.shift() === ",". Actual: ' + (shift));
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}
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}
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catch (e) {
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if (e === "error") {
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$ERROR('#4.2: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}}; obj.shift() not throw "error"');
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} else {
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$ERROR('#4.3: obj[0] = -1; obj.length = {valueOf: function() {return 1}, toString: function() {throw "error"}}; obj.shift() not throw Error. Actual: ' + (e));
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}
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}
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//CHECK#5
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obj[0] = -1;
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obj.length = {toString: function() {return 0}};
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var shift = obj.shift();
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if (shift !== undefined) {
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$ERROR('#5: obj[0] = -1; obj.length = {toString: function() {return 0}} obj.shift() === undefined. Actual: ' + (shift));
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}
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//CHECK#6
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obj[0] = -1;
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obj.length = {valueOf: function() {return {}}, toString: function() {return 0}}
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var shift = obj.shift();
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if (shift !== undefined) {
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$ERROR('#6: obj[0] = -1; obj.length = {valueOf: function() {return {}}, toString: function() {return 0}} obj.shift() === undefined. Actual: ' + (shift));
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}
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//CHECK#7
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try {
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obj[0] = -1;
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obj.length = {valueOf: function() {throw "error"}, toString: function() {return 0}};
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var shift = obj.shift();
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$ERROR('#7.1: obj[0] = -1; obj.length = {valueOf: function() {throw "error"}, toString: function() {return 0}}; obj.shift() throw "error". Actual: ' + (shift));
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}
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catch (e) {
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if (e !== "error") {
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$ERROR('#7.2: obj[0] = -1; obj.length = {valueOf: function() {throw "error"}, toString: function() {return 0}}; obj.shift() throw "error". Actual: ' + (e));
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}
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}
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//CHECK#8
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try {
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obj[0] = -1;
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obj.length = {valueOf: function() {return {}}, toString: function() {return {}}};
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var shift = obj.shift();
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$ERROR('#8.1: obj[0] = -1; obj.length = {valueOf: function() {return {}}, toString: function() {return {}}} obj.shift() throw TypeError. Actual: ' + (shift));
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}
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catch (e) {
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if ((e instanceof TypeError) !== true) {
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$ERROR('#8.2: obj[0] = -1; obj.length = {valueOf: function() {return {}}, toString: function() {return {}}} obj.shift() throw TypeError. Actual: ' + (e));
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}
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}
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