/*
** Copyright (c) 2012 The Khronos Group Inc.
**
** Permission is hereby granted, free of charge, to any person obtaining a
** copy of this software and/or associated documentation files (the
** "Materials"), to deal in the Materials without restriction, including
** without limitation the rights to use, copy, modify, merge, publish,
** distribute, sublicense, and/or sell copies of the Materials, and to
** permit persons to whom the Materials are furnished to do so, subject to
** the following conditions:
**
** The above copyright notice and this permission notice shall be included
** in all copies or substantial portions of the Materials.
**
** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
*/
(function() {
var testHarnessInitialized = false;
var initNonKhronosFramework = function() {
if (testHarnessInitialized) {
return;
}
testHarnessInitialized = true;
/* -- plaform specific code -- */
// WebKit Specific code. Add your code here.
if (window.testRunner && !window.layoutTestController) {
window.layoutTestController = window.testRunner;
}
if (window.layoutTestController) {
window.layoutTestController.overridePreference("WebKitWebGLEnabled", "1");
window.layoutTestController.dumpAsText();
window.layoutTestController.waitUntilDone();
}
if (window.internals) {
// The WebKit testing system compares console output.
// Because the output of the WebGL Tests is GPU dependent
// we turn off console messages.
window.console.log = function() { };
window.console.error = function() { };
window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
// RAF doesn't work in LayoutTests. Disable it so the tests will
// use setTimeout instead.
window.requestAnimationFrame = undefined;
window.webkitRequestAnimationFrame = undefined;
}
/* -- end platform specific code --*/
}
this.initTestingHarness = function() {
initNonKhronosFramework();
}
}());
var getUrlOptions = (function() {
var _urlOptionsParsed = false;
var _urlOptions = {};
return function() {
if (!_urlOptionsParsed) {
var s = window.location.href;
var q = s.indexOf("?");
var e = s.indexOf("#");
if (e < 0) {
e = s.length;
}
var query = s.substring(q + 1, e);
var pairs = query.split("&");
for (var ii = 0; ii < pairs.length; ++ii) {
var keyValue = pairs[ii].split("=");
var key = keyValue[0];
var value = decodeURIComponent(keyValue[1]);
_urlOptions[key] = value;
}
_urlOptionsParsed = true;
}
return _urlOptions;
}
})();
if (typeof quietMode == 'undefined') {
var quietMode = (function() {
var _quietModeChecked = false;
var _isQuiet = false;
return function() {
if (!_quietModeChecked) {
_isQuiet = (getUrlOptions().quiet == 1);
_quietModeChecked = true;
}
return _isQuiet;
}
})();
}
function nonKhronosFrameworkNotifyDone() {
// WebKit Specific code. Add your code here.
if (window.layoutTestController) {
window.layoutTestController.notifyDone();
}
}
function reportTestResultsToHarness(success, msg) {
if (window.parent.webglTestHarness) {
window.parent.webglTestHarness.reportResults(window.location.pathname, success, msg);
}
}
function reportSkippedTestResultsToHarness(success, msg) {
if (window.parent.webglTestHarness) {
window.parent.webglTestHarness.reportResults(window.location.pathname, success, msg, true);
}
}
function notifyFinishedToHarness() {
if (window.parent.webglTestHarness) {
window.parent.webglTestHarness.notifyFinished(window.location.pathname);
}
if (window.nonKhronosFrameworkNotifyDone) {
window.nonKhronosFrameworkNotifyDone();
}
}
var _bufferedConsoleLogs = [];
function _bufferedLogToConsole(msg)
{
if (_bufferedConsoleLogs) {
_bufferedConsoleLogs.push(msg);
} else if (window.console) {
window.console.log(msg);
}
}
// Public entry point exposed to many other files.
function bufferedLogToConsole(msg)
{
_bufferedLogToConsole(msg);
}
// Called implicitly by testFailed().
function _flushBufferedLogsToConsole()
{
if (_bufferedConsoleLogs) {
if (window.console) {
for (var ii = 0; ii < _bufferedConsoleLogs.length; ++ii) {
window.console.log(_bufferedConsoleLogs[ii]);
}
}
_bufferedConsoleLogs = null;
}
}
var _jsTestPreVerboseLogging = false;
function enableJSTestPreVerboseLogging()
{
_jsTestPreVerboseLogging = true;
}
function description(msg)
{
initTestingHarness();
if (msg === undefined) {
msg = document.title;
}
// For MSIE 6 compatibility
var span = document.createElement("span");
span.innerHTML = '
' + msg + '
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
';
var description = document.getElementById("description");
if (description.firstChild)
description.replaceChild(span, description.firstChild);
else
description.appendChild(span);
if (_jsTestPreVerboseLogging) {
_bufferedLogToConsole(msg);
}
}
function _addSpan(contents)
{
var span = document.createElement("span");
document.getElementById("console").appendChild(span); // insert it first so XHTML knows the namespace
span.innerHTML = contents + '
';
}
function debug(msg)
{
if (!quietMode())
_addSpan(msg);
if (_jsTestPreVerboseLogging) {
_bufferedLogToConsole(msg);
}
}
function escapeHTML(text)
{
return text.replace(/&/g, "&").replace(/PASS ' + escapeHTML(msg) + '');
if (_jsTestPreVerboseLogging) {
_bufferedLogToConsole('PASS ' + msg);
}
}
/**
* @param {string=} msg
*/
function testFailed(msg) {
msg = msg || 'Failed';
if (_currentTestName)
msg = _currentTestName + ': ' + msg;
reportTestResultsToHarness(false, msg);
_addSpan('FAIL ' + escapeHTML(msg) + '');
_bufferedLogToConsole('FAIL ' + msg);
_flushBufferedLogsToConsole();
}
var _currentTestName;
/**
* Sets the current test name for usage within testPassedOptions/testFailedOptions.
* @param {string=} name The name to set as the current test name.
*/
function setCurrentTestName(name)
{
_currentTestName = name;
}
/**
* Gets the current test name in use within testPassedOptions/testFailedOptions.
* @return {string} The name of the current test.
*/
function getCurrentTestName()
{
return _currentTestName;
}
/**
* Variation of the testPassed function, with the option to not show (and thus not count) the test's pass result.
* @param {string} msg The message to be shown in the pass result.
* @param {boolean} addSpan Indicates whether the message will be visible (thus counted in the results) or not.
*/
function testPassedOptions(msg, addSpan)
{
if (addSpan && !quietMode())
{
reportTestResultsToHarness(true, _currentTestName + ": " + msg);
_addSpan('PASS ' + escapeHTML(_currentTestName) + ": " + escapeHTML(msg) + '');
}
if (_jsTestPreVerboseLogging) {
_bufferedLogToConsole('PASS ' + msg);
}
}
/**
* Report skipped tests.
* @param {string} msg The message to be shown in the skip result.
* @param {boolean} addSpan Indicates whether the message will be visible (thus counted in the results) or not.
*/
function testSkippedOptions(msg, addSpan)
{
if (addSpan && !quietMode())
{
reportSkippedTestResultsToHarness(true, _currentTestName + ": " + msg);
_addSpan('SKIP ' + escapeHTML(_currentTestName) + ": " + escapeHTML(msg) + '');
}
if (_jsTestPreVerboseLogging) {
_bufferedLogToConsole('SKIP' + msg);
}
}
/**
* Variation of the testFailed function, with the option to throw an exception or not.
* @param {string} msg The message to be shown in the fail result.
* @param {boolean} exthrow Indicates whether the function will throw a TestFailedException or not.
*/
function testFailedOptions(msg, exthrow)
{
reportTestResultsToHarness(false, _currentTestName + ": " + msg);
_addSpan('FAIL ' + escapeHTML(_currentTestName) + ": " + escapeHTML(msg) + '');
_bufferedLogToConsole('FAIL ' + msg);
_flushBufferedLogsToConsole();
if (exthrow) {
_currentTestName = ""; //Remembering to set the name of current testcase to empty string.
throw new TestFailedException(msg);
}
}
function areArraysEqual(_a, _b)
{
try {
if (_a.length !== _b.length)
return false;
for (var i = 0; i < _a.length; i++)
if (_a[i] !== _b[i])
return false;
} catch (ex) {
return false;
}
return true;
}
function isMinusZero(n)
{
// the only way to tell 0 from -0 in JS is the fact that 1/-0 is
// -Infinity instead of Infinity
return n === 0 && 1/n < 0;
}
function isResultCorrect(_actual, _expected)
{
if (_expected === 0)
return _actual === _expected && (1/_actual) === (1/_expected);
if (_actual === _expected)
return true;
if (typeof(_expected) == "number" && isNaN(_expected))
return typeof(_actual) == "number" && isNaN(_actual);
if (Object.prototype.toString.call(_expected) == Object.prototype.toString.call([]))
return areArraysEqual(_actual, _expected);
return false;
}
function stringify(v)
{
if (v === 0 && 1/v < 0)
return "-0";
else return "" + v;
}
function evalAndLog(_a)
{
if (typeof _a != "string")
debug("WARN: tryAndLog() expects a string argument");
// Log first in case things go horribly wrong or this causes a sync event.
debug(_a);
var _av;
try {
_av = eval(_a);
} catch (e) {
testFailed(_a + " threw exception " + e);
}
return _av;
}
function shouldBe(_a, _b, quiet)
{
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBe() expects string arguments");
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should be " + _bv + ". Threw exception " + exception);
else if (isResultCorrect(_av, _bv)) {
if (!quiet) {
testPassed(_a + " is " + _b);
}
} else if (typeof(_av) == typeof(_bv))
testFailed(_a + " should be " + _bv + ". Was " + stringify(_av) + ".");
else
testFailed(_a + " should be " + _bv + " (of type " + typeof _bv + "). Was " + _av + " (of type " + typeof _av + ").");
}
function shouldNotBe(_a, _b, quiet)
{
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldNotBe() expects string arguments");
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should not be " + _bv + ". Threw exception " + exception);
else if (!isResultCorrect(_av, _bv)) {
if (!quiet) {
testPassed(_a + " is not " + _b);
}
} else
testFailed(_a + " should not be " + _bv + ".");
}
function shouldBeTrue(_a) { shouldBe(_a, "true"); }
function shouldBeFalse(_a) { shouldBe(_a, "false"); }
function shouldBeNaN(_a) { shouldBe(_a, "NaN"); }
function shouldBeNull(_a) { shouldBe(_a, "null"); }
function shouldBeEqualToString(a, b)
{
var unevaledString = '"' + b.replace(/"/g, "\"") + '"';
shouldBe(a, unevaledString);
}
function shouldEvaluateTo(actual, expected) {
// A general-purpose comparator. 'actual' should be a string to be
// evaluated, as for shouldBe(). 'expected' may be any type and will be
// used without being eval'ed.
if (expected == null) {
// Do this before the object test, since null is of type 'object'.
shouldBeNull(actual);
} else if (typeof expected == "undefined") {
shouldBeUndefined(actual);
} else if (typeof expected == "function") {
// All this fuss is to avoid the string-arg warning from shouldBe().
try {
var actualValue = eval(actual);
} catch (e) {
testFailed("Evaluating " + actual + ": Threw exception " + e);
return;
}
shouldBe("'" + actualValue.toString().replace(/\n/g, "") + "'",
"'" + expected.toString().replace(/\n/g, "") + "'");
} else if (typeof expected == "object") {
shouldBeTrue(actual + " == '" + expected + "'");
} else if (typeof expected == "string") {
shouldBe(actual, expected);
} else if (typeof expected == "boolean") {
shouldBe("typeof " + actual, "'boolean'");
if (expected)
shouldBeTrue(actual);
else
shouldBeFalse(actual);
} else if (typeof expected == "number") {
shouldBe(actual, stringify(expected));
} else {
debug(expected + " is unknown type " + typeof expected);
shouldBeTrue(actual, "'" +expected.toString() + "'");
}
}
function shouldBeNonZero(_a)
{
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be non-zero. Threw exception " + exception);
else if (_av != 0)
testPassed(_a + " is non-zero.");
else
testFailed(_a + " should be non-zero. Was " + _av);
}
function shouldBeNonNull(_a)
{
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be non-null. Threw exception " + exception);
else if (_av != null)
testPassed(_a + " is non-null.");
else
testFailed(_a + " should be non-null. Was " + _av);
}
function shouldBeUndefined(_a)
{
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be undefined. Threw exception " + exception);
else if (typeof _av == "undefined")
testPassed(_a + " is undefined.");
else
testFailed(_a + " should be undefined. Was " + _av);
}
function shouldBeDefined(_a)
{
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
if (exception)
testFailed(_a + " should be defined. Threw exception " + exception);
else if (_av !== undefined)
testPassed(_a + " is defined.");
else
testFailed(_a + " should be defined. Was " + _av);
}
function shouldBeLessThanOrEqual(_a, _b) {
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBeLessThanOrEqual expects string arguments");
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should be <= " + _b + ". Threw exception " + exception);
else if (typeof _av == "undefined" || _av > _bv)
testFailed(_a + " should be >= " + _b + ". Was " + _av + " (of type " + typeof _av + ").");
else
testPassed(_a + " is <= " + _b);
}
function shouldBeGreaterThanOrEqual(_a, _b) {
if (typeof _a != "string" || typeof _b != "string")
debug("WARN: shouldBeGreaterThanOrEqual expects string arguments");
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _bv = eval(_b);
if (exception)
testFailed(_a + " should be >= " + _b + ". Threw exception " + exception);
else if (typeof _av == "undefined" || _av < _bv)
testFailed(_a + " should be >= " + _b + ". Was " + _av + " (of type " + typeof _av + ").");
else
testPassed(_a + " is >= " + _b);
}
function expectTrue(v, msg) {
if (v) {
testPassed(msg);
} else {
testFailed(msg);
}
}
function shouldThrow(_a, _e)
{
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _ev;
if (_e)
_ev = eval(_e);
if (exception) {
if (typeof _e == "undefined" || exception == _ev)
testPassed(_a + " threw exception " + exception + ".");
else
testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Threw exception " + exception + ".");
} else if (typeof _av == "undefined")
testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was undefined.");
else
testFailed(_a + " should throw " + (typeof _e == "undefined" ? "an exception" : _ev) + ". Was " + _av + ".");
}
function shouldBeType(_a, _type) {
var exception;
var _av;
try {
_av = eval(_a);
} catch (e) {
exception = e;
}
var _typev = eval(_type);
if(_typev === Number){
if(_av instanceof Number){
testPassed(_a + " is an instance of Number");
}
else if(typeof(_av) === 'number'){
testPassed(_a + " is an instance of Number");
}
else{
testFailed(_a + " is not an instance of Number");
}
}
else if (_av instanceof _typev) {
testPassed(_a + " is an instance of " + _type);
} else {
testFailed(_a + " is not an instance of " + _type);
}
}
/**
* Shows a message in case expression test fails.
* @param {boolean} exp
* @param {straing} message
*/
function checkMessage(exp, message) {
if ( !exp )
_addSpan('WARNING ' + escapeHTML(_currentTestName) + ": " + escapeHTML(message) + '');
}
function assertMsg(assertion, msg) {
if (assertion) {
testPassed(msg);
} else {
testFailed(msg);
}
}
/**
* Variation of the assertMsg function, with the option to not show (and thus not count) the test's pass result,
* and throw or not a TestFailedException in case of failure.
* @param {boolean} assertion If this is true, means success, else failure.
* @param {?string} msg The message to be shown in the result.
* @param {boolean} verbose In case of success, determines if the test will show it's result and count in the results.
* @param {boolean} exthrow In case of failure, determines if the function will throw a TestFailedException.
*/
function assertMsgOptions(assertion, msg, verbose, exthrow) {
if (assertion) {
testPassedOptions(msg, verbose);
} else {
testFailedOptions(msg, exthrow);
}
}
function webglHarnessCollectGarbage() {
if (window.GCController) {
window.GCController.collect();
return;
}
if (window.opera && window.opera.collect) {
window.opera.collect();
return;
}
try {
window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
.getInterface(Components.interfaces.nsIDOMWindowUtils)
.garbageCollect();
return;
} catch(e) {}
if (window.gc) {
window.gc();
return;
}
if (window.CollectGarbage) {
CollectGarbage();
return;
}
function gcRec(n) {
if (n < 1)
return {};
var temp = {i: "ab" + i + (i / 100000)};
temp += "foo";
gcRec(n-1);
}
for (var i = 0; i < 1000; i++)
gcRec(10);
}
function finishTest() {
successfullyParsed = true;
var epilogue = document.createElement("script");
var basePath = "";
var expectedBase = "js-test-pre.js";
var scripts = document.getElementsByTagName('script');
for (var script, i = 0; script = scripts[i]; i++) {
var src = script.src;
var l = src.length;
if (src.substr(l - expectedBase.length) == expectedBase) {
basePath = src.substr(0, l - expectedBase.length);
break;
}
}
epilogue.src = basePath + "js-test-post.js";
document.body.appendChild(epilogue);
}