prelude.js

"BEGIN PRELUDE";

var strict_mode = false; 
function testRun(id, path, description, codeString, result, error) {
  if (result!=="pass") {
      throw new Error("Test '" + path + "'failed: " + error);
  }
}

function testFinished() {
    //no-op
}
function compareArray(aExpected, aActual) {
    if (aActual.length != aExpected.length) {
        return false;
    }

    aExpected.sort();
    aActual.sort();

    var s;
    for (var i = 0; i < aExpected.length; i++) {
        if (aActual[i] !== aExpected[i]) {
            return false;
        }
    }
    return true;
}

//-----------------------------------------------------------------------------
function arrayContains(arr, expected) {
    var found;
    for (var i = 0; i < expected.length; i++) {
        found = false;
        for (var j = 0; j < arr.length; j++) {
            if (expected[i] === arr[j]) {
                found = true;
                break;
            }
        }
        if (!found) {
            return false;
        }
    }
    return true;
}

//-----------------------------------------------------------------------------
var supportsArrayIndexGettersOnArrays = undefined;
function fnSupportsArrayIndexGettersOnArrays() {
    if (typeof supportsArrayIndexGettersOnArrays !== "undefined") {
        return supportsArrayIndexGettersOnArrays;
    }

    supportsArrayIndexGettersOnArrays = false;

    if (fnExists(Object.defineProperty)) {
        var arr = [];
        Object.defineProperty(arr, "0", {
            get: function() {
                supportsArrayIndexGettersOnArrays = true;
                return 0;
            }
        });
        var res = arr[0];
    }

    return supportsArrayIndexGettersOnArrays;
}

//-----------------------------------------------------------------------------
var supportsArrayIndexGettersOnObjects = undefined;
function fnSupportsArrayIndexGettersOnObjects() {
    if (typeof supportsArrayIndexGettersOnObjects !== "undefined")
        return supportsArrayIndexGettersOnObjects;

    supportsArrayIndexGettersOnObjects = false;

    if (fnExists(Object.defineProperty)) {
        var obj = {};
        Object.defineProperty(obj, "0", {
            get: function() {
                supportsArrayIndexGettersOnObjects = true;
                return 0;
            }
        });
        var res = obj[0];
    }

    return supportsArrayIndexGettersOnObjects;
}

/*
//-----------------------------------------------------------------------------
function ConvertToFileUrl(pathStr) {
    return "file:" + pathStr.replace(/\\/g, "/");
}
*/

//-----------------------------------------------------------------------------
function fnExists(/*arguments*/) {
    for (var i = 0; i < arguments.length; i++) {
        if (typeof (arguments[i]) !== "function") return false;
    }
    return true;
}

//-----------------------------------------------------------------------------
var __globalObject = Function("return this;")();
function fnGlobalObject() {
     return __globalObject;
}

//-----------------------------------------------------------------------------
function fnSupportsStrict() {
    "use strict";
    try {
        eval('with ({}) {}');
        return false;
    } catch (e) {
        return true;
    }
}

//-----------------------------------------------------------------------------
//Verify all attributes specified data property of given object:
//value, writable, enumerable, configurable
//If all attribute values are expected, return true, otherwise, return false
function dataPropertyAttributesAreCorrect(obj,
                                          name,
                                          value,
                                          writable,
                                          enumerable,
                                          configurable) {
    var attributesCorrect = true;

    if (obj[name] !== value) {
        if (typeof obj[name] === "number" &&
            isNaN(obj[name]) &&
            typeof value === "number" &&
            isNaN(value)) {
            // keep empty
        } else {
            attributesCorrect = false;
        }
    }

    try {
        if (obj[name] === "oldValue") {
            obj[name] = "newValue";
        } else {
            obj[name] = "OldValue";
        }
    } catch (we) {
    }

    var overwrited = false;
    if (obj[name] !== value) {
        if (typeof obj[name] === "number" &&
            isNaN(obj[name]) &&
            typeof value === "number" &&
            isNaN(value)) {
            // keep empty
        } else {
            overwrited = true;
        }
    }
    if (overwrited !== writable) {
        attributesCorrect = false;
    }

    var enumerated = false;
    for (var prop in obj) {
        if (obj.hasOwnProperty(prop) && prop === name) {
            enumerated = true;
        }
    }

    if (enumerated !== enumerable) {
        attributesCorrect = false;
    }


    var deleted = false;

    try {
        delete obj[name];
    } catch (de) {
    }
    if (!obj.hasOwnProperty(name)) {
        deleted = true;
    }
    if (deleted !== configurable) {
        attributesCorrect = false;
    }

    return attributesCorrect;
}

//-----------------------------------------------------------------------------
//Verify all attributes specified accessor property of given object:
//get, set, enumerable, configurable
//If all attribute values are expected, return true, otherwise, return false
function accessorPropertyAttributesAreCorrect(obj,
                                              name,
                                              get,
                                              set,
                                              setVerifyHelpProp,
                                              enumerable,
                                              configurable) {
    var attributesCorrect = true;

    if (get !== undefined) {
        if (obj[name] !== get()) {
            if (typeof obj[name] === "number" &&
                isNaN(obj[name]) &&
                typeof get() === "number" &&
                isNaN(get())) {
                // keep empty
            } else {
                attributesCorrect = false;
            }
        }
    } else {
        if (obj[name] !== undefined) {
            attributesCorrect = false;
        }
    }

    try {
        var desc = Object.getOwnPropertyDescriptor(obj, name);
        if (typeof desc.set === "undefined") {
            if (typeof set !== "undefined") {
                attributesCorrect = false;
            }
        } else {
            obj[name] = "toBeSetValue";
            if (obj[setVerifyHelpProp] !== "toBeSetValue") {
                attributesCorrect = false;
            }
        }
    } catch (se) {
        throw se;
    }


    var enumerated = false;
    for (var prop in obj) {
        if (obj.hasOwnProperty(prop) && prop === name) {
            enumerated = true;
        }
    }

    if (enumerated !== enumerable) {
        attributesCorrect = false;
    }


    var deleted = false;
    try {
        delete obj[name];
    } catch (de) {
        throw de;
    }
    if (!obj.hasOwnProperty(name)) {
        deleted = true;
    }
    if (deleted !== configurable) {
        attributesCorrect = false;
    }

    return attributesCorrect;
}

//-----------------------------------------------------------------------------
var NotEarlyErrorString = "NotEarlyError";
var EarlyErrorRePat = "^((?!" + NotEarlyErrorString + ").)*$";
var NotEarlyError = new Error(NotEarlyErrorString);

//-----------------------------------------------------------------------------
// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

function Test262Error(message) {
    if (message) this.message = message;
}

Test262Error.prototype.toString = function () {
    return "Test262 Error: " + this.message;
};

function testFailed(message) {
    throw new Test262Error(message);
}


function testPrint(message) {

}


//adaptors for Test262 framework
function $PRINT(message) {

}

function $INCLUDE(message) { }
function $ERROR(message) {
    testFailed(message);
}

function $FAIL(message) {
    testFailed(message);
}

//--Test case registration-----------------------------------------------------
function runTestCase(testcase) {
    if (testcase() !== true) {
        $ERROR("Test case returned non-true value!");
    }
}

"END PRELUDE";