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/*
Unit testing library for the OpenGL ES 2.0 HTML Canvas context
*/
/*
Copyright (c) 2019 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
*/
/* -- plaform specific code -- */
// WebKit
if (window.testRunner && !window.layoutTestController) {
window.layoutTestController = window.testRunner;
}
if (window.layoutTestController) {
layoutTestController.dumpAsText();
layoutTestController.waitUntilDone();
// 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() { };
// RAF doesn't work in LayoutTests. Disable it so the tests will
// use setTimeout instead.
window.requestAnimationFrame = undefined;
window.webkitRequestAnimationFrame = undefined;
}
if (window.internals) {
window.internals.settings.setWebGLErrorsToConsoleEnabled(false);
}
/* -- end platform specific code --*/
Tests = {
autorun : true,
message : null,
delay : 0,
autoinit: true,
startUnit : function(){ return []; },
setup : function() { return arguments; },
teardown : function() {},
endUnit : function() {}
}
var __testSuccess__ = true;
var __testFailCount__ = 0;
var __testLog__;
var __backlog__ = [];
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;
}
})();
}
Object.toSource = function(a, seen){
if (a == null) return "null";
if (typeof a == 'boolean') return a ? "true" : "false";
if (typeof a == 'string') return '"' + a.replace(/"/g, '\\"') + '"';
if (a instanceof HTMLElement) return a.toString();
if (a.width && a.height && a.data) return "[ImageData]";
if (a instanceof Array) {
if (!seen) seen = [];
var idx = seen.indexOf(a);
if (idx != -1) return '#'+(idx+1)+'#';
seen.unshift(a);
var srcs = a.map(function(o){ return Object.toSource(o,seen) });
var prefix = '';
idx = seen.indexOf(a);
if (idx != -1) prefix = '#'+(idx+1)+'=';
return prefix + '[' + srcs.join(", ") + ']';
}
if (typeof a == 'object') {
if (!seen) seen = [];
var idx = seen.indexOf(a);
if (idx != -1) return '#'+(idx+1)+'#';
seen.unshift(a);
var members = [];
var name;
try {
for (var i in a) {
if (i.search(/^[a-zA-Z0-9]+$/) != -1)
name = i;
else
name = '"' + i.replace(/"/g, '\\"') + '"';
var ai;
try { ai = a[i]; }
catch(e) { ai = 'null /*ERROR_ACCESSING*/'; }
var s = name + ':' + Object.toSource(ai, seen);
members.push(s);
}
} catch (e) {}
var prefix = '';
idx = seen.indexOf(a);
if (idx != -1) prefix = '#'+(idx+1)+'=';
return prefix + '{' + members.join(", ") + '}'
}
if (typeof a == 'function')
return '('+a.toString().replace(/\n/g, " ").replace(/\s+/g, " ")+')';
return a.toString();
}
function formatError(e) {
if (window.console) console.log(e);
var pathSegs = location.href.toString().split("/");
var currentDoc = e.lineNumber != null ? pathSegs[pathSegs.length - 1] : null;
var trace = (e.filename || currentDoc) + ":" + e.lineNumber + (e.trace ? "\n"+e.trace : "");
return e.message + "\n" + trace;
}
function runTests() {
var h = document.getElementById('test-status');
if (h == null) {
h = document.createElement('h1');
h.id = 'test-status';
document.body.appendChild(h);
}
h.textContent = "";
var log = document.getElementById('test-log');
if (log == null) {
log = document.createElement('div');
log.id = 'test-log';
document.body.appendChild(log);
}
while (log.childNodes.length > 0)
log.removeChild(log.firstChild);
var setup_args = [];
if (Tests.startUnit != null) {
__testLog__ = document.createElement('div');
try {
setup_args = Tests.startUnit();
if (__testLog__.childNodes.length > 0)
log.appendChild(__testLog__);
} catch(e) {
testFailed("startUnit", formatError(e));
log.appendChild(__testLog__);
printTestStatus();
return;
}
}
var testsRun = false;
var allTestsSuccessful = true;
for (var i in Tests) {
if (i.substring(0,4) != "test") continue;
__testLog__ = document.createElement('div');
__testSuccess__ = true;
try {
doTestNotify (i);
var args = setup_args;
if (Tests.setup != null)
args = Tests.setup.apply(Tests, setup_args);
Tests[i].apply(Tests, args);
if (Tests.teardown != null)
Tests.teardown.apply(Tests, args);
}
catch (e) {
testFailed(i, e.name, formatError(e));
}
if (__testSuccess__ == false) {
++__testFailCount__;
}
var h = document.createElement('h2');
h.textContent = i;
__testLog__.insertBefore(h, __testLog__.firstChild);
log.appendChild(__testLog__);
allTestsSuccessful = allTestsSuccessful && __testSuccess__ == true;
reportTestResultsToHarness(__testSuccess__, i);
doTestNotify (i+"--"+(__testSuccess__?"OK":"FAIL"));
testsRun = true;
}
printTestStatus(testsRun);
if (Tests.endUnit != null) {
__testLog__ = document.createElement('div');
try {
Tests.endUnit.apply(Tests, setup_args);
if (__testLog__.childNodes.length > 0)
log.appendChild(__testLog__);
} catch(e) {
testFailed("endUnit", e.name, formatError(e));
log.appendChild(__testLog__);
}
}
notifyFinishedToHarness(allTestsSuccessful, "finished tests");
}
function doTestNotify(name) {
//try {
// var xhr = new XMLHttpRequest();
// xhr.send(null);
//} catch(e) {}
}
function testFailed(assertName, name) {
var d = document.createElement('div');
var h = document.createElement('h3');
var d1 = document.createElement("span");
h.appendChild(d1);
d1.appendChild(document.createTextNode("FAIL: "));
d1.style.color = "red";
h.appendChild(document.createTextNode(
name==null ? assertName : name + " (in " + assertName + ")"));
d.appendChild(h);
var args = []
for (var i=2; i<arguments.length; i++) {
var a = arguments[i];
var p = document.createElement('p');
p.style.whiteSpace = 'pre';
p.textContent = (a == null) ? "null" :
(typeof a == 'boolean' || typeof a == 'string') ? a : Object.toSource(a);
args.push(p.textContent);
d.appendChild(p);
}
__testLog__.appendChild(d);
__testSuccess__ = false;
doTestNotify([assertName, name].concat(args).join("--"));
}
function testPassed(assertName, name) {
if (!quietMode()) {
var d = document.createElement('div');
var h = document.createElement('h3');
var d1 = document.createElement("span");
h.appendChild(d1);
d1.appendChild(document.createTextNode("PASS: "));
d1.style.color = "green";
h.appendChild(document.createTextNode(
name==null ? assertName : name + " (in " + assertName + ")"));
d.appendChild(h);
var args = []
for (var i=2; i<arguments.length; i++) {
var a = arguments[i];
var p = document.createElement('p');
p.style.whiteSpace = 'pre';
p.textContent = (a == null) ? "null" :
(typeof a == 'boolean' || typeof a == 'string') ? a : Object.toSource(a);
args.push(p.textContent);
d.appendChild(p);
}
__testLog__.appendChild(d);
}
doTestNotify([assertName, name].concat(args).join("--"));
}
function checkTestSuccess() {
return __testFailCount__ == 0;
}
window.addEventListener('load', function(){
for (var i=0; i<__backlog__.length; i++)
log(__backlog__[i]);
}, false);
function log(msg) {
var p = document.createElement('p');
var a = [];
for (var i=0; i<arguments.length; i++)
a.push(arguments[i]);
p.textContent = a.join(", ");
if (!__testLog__) {
if (document.body)
document.body.appendChild(p);
else
__backlog__.push(msg);
} else {
__testLog__.appendChild(p);
}
}
function printTestStatus(testsRun) {
var status = document.getElementById('test-status');
if (testsRun) {
status.className = checkTestSuccess() ? 'ok' : 'fail';
status.textContent = checkTestSuccess() ? "PASS" : "FAIL";
} else {
status.className = 'fail';
status.textContent = "NO TESTS FOUND";
}
}
function assertFail(name, f) {
if (f == null) { f = name; name = null; }
var r = false;
try { f(); } catch(e) { r=true; }
if (!r) {
testFailed("assertFail", name, f);
return false;
} else {
testPassed("assertFail", name, f);
return true;
}
}
function assertOk(name, f) {
if (f == null) { f = name; name = null; }
var r = false;
var err;
try { f(); r=true; } catch(e) { err = e; }
if (!r) {
testFailed("assertOk", name, f, err.toString());
return false;
} else {
testPassed("assertOk", name, f);
return true;
}
}
function assert(name, v) {
if (v == null) { v = name; name = null; }
if (!v) {
testFailed("assert", name, v);
return false;
} else {
testPassed("assert", name, v);
return true;
}
}
function assertProperty(name, v, p) {
if (p == null) { p = v; v = name; name = p; }
if (v[p] == null) {
testFailed("assertProperty", name);
return false;
} else {
testPassed("assertProperty", name);
return true;
}
}
function compare(a,b) {
if (typeof a == 'number' && typeof b == 'number') {
return a == b;
} else {
return Object.toSource(a) == Object.toSource(b);
}
}
function assertEquals(name, v, p) {
if (p == null) { p = v; v = name; name = null; }
if (!compare(v, p)) {
testFailed("assertEquals", name, v, p);
return false;
} else {
testPassed("assertEquals", name, v, p);
return true;
}
}
function assertArrayEquals(name, v, p) {
if (p == null) { p = v; v = name; name = null; }
if (!v) {
testFailed("assertArrayEquals: first array undefined", name, v, p);
return false;
}
if (!p) {
testFailed("assertArrayEquals: second array undefined", name, v, p);
return false;
}
if (v.length != p.length) {
testFailed("assertArrayEquals", name, v, p);
return false;
}
for (var ii = 0; ii < v.length; ++ii) {
if (v[ii] != p[ii]) {
testFailed("assertArrayEquals", name, v, p);
return false;
}
}
testPassed("assertArrayEquals", name, v, p);
return true;
}
function assertArrayEqualsWithEpsilon(name, v, p, l) {
if (l == null) { l = p; p = v; v = name; name = null; }
if (!v) {
testFailed("assertArrayEqualsWithEpsilon: first array undefined", name, v, p);
return false;
}
if (!p) {
testFailed("assertArrayEqualsWithEpsilon: second array undefined", name, v, p);
return false;
}
if (!l) {
testFailed("assertArrayEqualsWithEpsilon: limit array undefined", name, v, p);
return false;
}
if (v.length != p.length) {
testFailed("assertArrayEqualsWithEpsilon", name, v, p, l);
return false;
}
if (v.length != l.length) {
testFailed("assertArrayEqualsWithEpsilon", name, v, p, l);
return false;
}
for (var ii = 0; ii < v.length; ++ii) {
if (Math.abs(v[ii]- p[ii])>l[ii]) {
testFailed("assertArrayEqualsWithEpsilon", name, v, p, l);
return false;
}
}
testPassed("assertArrayEqualsWithEpsilon", name, v, p, l);
return true;
}
function assertNotEquals(name, v, p) {
if (p == null) { p = v; v = name; name = null; }
if (compare(v, p)) {
testFailed("assertNotEquals", name, v, p)
return false;
} else {
testPassed("assertNotEquals", name, v, p)
return true;
}
}
function time(elementId, f) {
var s = document.getElementById(elementId);
var t0 = new Date().getTime();
f();
var t1 = new Date().getTime();
s.textContent = 'Elapsed: '+(t1-t0)+' ms';
}
function randomFloat () {
// note that in fuzz-testing, this can used as the size of a buffer to allocate.
// so it shouldn't return astronomic values. The maximum value 10000000 is already quite big.
var fac = 1.0;
var r = Math.random();
if (r < 0.25)
fac = 10;
else if (r < 0.4)
fac = 100;
else if (r < 0.5)
fac = 1000;
else if (r < 0.6)
fac = 100000;
else if (r < 0.7)
fac = 10000000;
else if (r < 0.8)
fac = NaN;
return -0.5*fac + Math.random() * fac;
}
function randomFloatFromRange(lo, hi) {
var r = Math.random();
if (r < 0.05)
return lo;
else if (r > 0.95)
return hi;
else
return lo + Math.random()*(hi-lo);
}
function randomInt (sz) {
if (sz != null)
return Math.floor(Math.random()*sz);
else
return Math.floor(randomFloat());
}
function randomIntFromRange(lo, hi) {
return Math.floor(randomFloatFromRange(lo, hi));
}
function randomLength () {
var l = Math.floor(Math.random() * 256);
if (Math.random < 0.5) l = l / 10;
if (Math.random < 0.3) l = l / 10;
return l;
}
function randomSmallIntArray () {
var l = randomLength();
var s = new Array(l);
for (var i=0; i<l; i++)
s[i] = Math.floor(Math.random() * 256)-1;
return s;
}
function randomFloatArray () {
var l = randomLength();
var s = new Array(l);
for (var i=0; i<l; i++)
s[i] = randomFloat();
return s;
}
function randomIntArray () {
var l = randomLength();
var s = new Array(l);
for (var i=0; i<l; i++)
s[i] = randomFloat();
return s;
}
function randomMixedArray () {
var l = randomLength();
var s = new Array(l);
for (var i=0; i<l; i++)
s[i] = randomNonArray();
return s;
}
function randomArray () {
var r = Math.random();
if (r < 0.3)
return randomFloatArray();
else if (r < 0.6)
return randomIntArray();
else if (r < 0.8)
return randomSmallIntArray();
else
return randomMixedArray();
}
function randomString () {
return String.fromCharCode.apply(String, randomSmallIntArray());
}
function randomGLConstant () {
return GLConstants[Math.floor(Math.random() * GLConstants.length)];
}
function randomNonArray() {
var r = Math.random();
if (r < 0.25) {
return randomFloat();
} else if (r < 0.6) {
return randomInt();
} else if (r < 0.7) {
return (r < 0.65);
} else if (r < 0.87) {
return randomString();
} else if (r < 0.98) {
return randomGLConstant();
} else {
return null;
}
}
function generateRandomArg(pos, count) {
if (pos == 0 && Math.random() < 0.5)
return randomGLConstant();
if (pos == count-1 && Math.random() < 0.25)
if (Math.random() < 0.5)
return randomString();
else
return randomArray();
var r = Math.random();
if (r < 0.25) {
return randomFloat();
} else if (r < 0.6) {
return randomInt();
} else if (r < 0.7) {
return (r < 0.65);
} else if (r < 0.77) {
return randomString();
} else if (r < 0.84) {
return randomArray();
} else if (r < 0.98) {
return randomGLConstant();
} else {
return null;
}
}
function generateRandomArgs(count) {
var arr = new Array(count);
for (var i=0; i<count; i++)
arr[i] = generateRandomArg(i, count);
return arr;
}
// qc (arg1gen, arg2gen, ..., predicate)
// qc (randomString, randomInt, randomInt, function(s,i,j){ s.substring(i,j) })
function qc() {
}
GLConstants = [
1,
0x00000100,
0x00000400,
0x00004000,
0x0000,
0x0001,
0x0002,
0x0003,
0x0004,
0x0005,
0x0006,
0,
1,
0x0300,
0x0301,
0x0302,
0x0303,
0x0304,
0x0305,
0x0306,
0x0307,
0x0308,
0x8006,
0x8009,
0x8009,
0x883D,
0x800A,
0x800B,
0x80C8,
0x80C9,
0x80CA,
0x80CB,
0x8001,
0x8002,
0x8003,
0x8004,
0x8005,
0x8892,
0x8893,
0x8894,
0x8895,
0x88E0,
0x88E4,
0x88E8,
0x8764,
0x8765,
0x8626,
0x0404,
0x0405,
0x0408,
0x0DE1,
0x0B44,
0x0BE2,
0x0BD0,
0x0B90,
0x0B71,
0x0C11,
0x8037,
0x809E,
0x80A0,
0,
0x0500,
0x0501,
0x0502,
0x0505,
0x0900,
0x0901,
0x0B21,
0x846D,
0x846E,
0x0B45,
0x0B46,
0x0B70,
0x0B72,
0x0B73,
0x0B74,
0x0B91,
0x0B92,
0x0B94,
0x0B95,
0x0B96,
0x0B97,
0x0B93,
0x0B98,
0x8800,
0x8801,
0x8802,
0x8803,
0x8CA3,
0x8CA4,
0x8CA5,
0x0BA2,
0x0C10,
0x0C22,
0x0C23,
0x0CF5,
0x0D05,
0x0D33,
0x0D3A,
0x0D50,
0x0D52,
0x0D53,
0x0D54,
0x0D55,
0x0D56,
0x0D57,
0x2A00,
0x8038,
0x8069,
0x80A8,
0x80A9,
0x80AA,
0x80AB,
0x86A2,
0x86A3,
0x1100,
0x1101,
0x1102,
0x8192,
0x1400,
0x1401,
0x1402,
0x1403,
0x1404,
0x1405,
0x1406,
0x140C,
0x1902,
0x1906,
0x1907,
0x1908,
0x1909,
0x190A,
0x8033,
0x8034,
0x8363,
0x8B30,
0x8B31,
0x8869,
0x8DFB,
0x8DFC,
0x8B4D,
0x8B4C,
0x8872,
0x8DFD,
0x8B4F,
0x8B80,
0x8B82,
0x8B83,
0x8B85,
0x8B86,
0x8B87,
0x8B89,
0x8B8A,
0x8B8C,
0x8B8D,
0x0200,
0x0201,
0x0202,
0x0203,
0x0204,
0x0205,
0x0206,
0x0207,
0x1E00,
0x1E01,
0x1E02,
0x1E03,
0x150A,
0x8507,
0x8508,
0x1F00,
0x1F01,
0x1F02,
0x1F03,
0x2600,
0x2601,
0x2700,
0x2701,
0x2702,
0x2703,
0x2800,
0x2801,
0x2802,
0x2803,
0x1702,
0x8513,
0x8514,
0x8515,
0x8516,
0x8517,
0x8518,
0x8519,
0x851A,
0x851C,
0x84C0,
0x84C1,
0x84C2,
0x84C3,
0x84C4,
0x84C5,
0x84C6,
0x84C7,
0x84C8,
0x84C9,
0x84CA,
0x84CB,
0x84CC,
0x84CD,
0x84CE,
0x84CF,
0x84D0,
0x84D1,
0x84D2,
0x84D3,
0x84D4,
0x84D5,
0x84D6,
0x84D7,
0x84D8,
0x84D9,
0x84DA,
0x84DB,
0x84DC,
0x84DD,
0x84DE,
0x84DF,
0x84E0,
0x2901,
0x812F,
0x8370,
0x8B50,
0x8B51,
0x8B52,
0x8B53,
0x8B54,
0x8B55,
0x8B56,
0x8B57,
0x8B58,
0x8B59,
0x8B5A,
0x8B5B,
0x8B5C,
0x8B5E,
0x8B60,
0x8622,
0x8623,
0x8624,
0x8625,
0x886A,
0x8645,
0x889F,
0x8B9A,
0x8B9B,
0x8B81,
0x8B84,
0x8B88,
0x8DFA,
0x8DF8,
0x8DF9,
0x8DF0,
0x8DF1,
0x8DF2,
0x8DF3,
0x8DF4,
0x8DF5,
0x8D40,
0x8D41,
0x8056,
0x8057,
0x8D62,
0x81A5,
0x1901,
0x8D48,
0x8D42,
0x8D43,
0x8D44,
0x8D50,
0x8D51,
0x8D52,
0x8D53,
0x8D54,
0x8D55,
0x8CD0,
0x8CD1,
0x8CD2,
0x8CD3,
0x8CE0,
0x8D00,
0x8D20,
0,
0x8CD5,
0x8CD6,
0x8CD7,
0x8CD9,
0x8CDD,
0x8CA6,
0x8CA7,
0x84E8,
0x0506,
0x809D
];
function reportTestResultsToHarness(success, msg) {
if (window.parent.webglTestHarness) {
window.parent.webglTestHarness.reportResults(window.location.pathname, success, msg);
}
}
function notifyFinishedToHarness() {
if (window.parent.webglTestHarness) {
window.parent.webglTestHarness.notifyFinished(window.location.pathname);
}
}
function initTests() {
if (Tests.message != null) {
var h = document.getElementById('test-message');
if (h == null) {
h = document.createElement('p');
h.id = 'test-message';
document.body.insertBefore(h, document.body.firstChild);
}
h.textContent = Tests.message;
}
if (Tests.autorun) {
runTests();
} else {
var h = document.getElementById('test-run');
if (h == null) {
h = document.createElement('input');
h.type = 'submit';
h.value = "Run tests";
h.addEventListener('click', function(ev){
runTests();
ev.preventDefault();
}, false);
h.id = 'test-run';
document.body.insertBefore(h, document.body.firstChild);
}
h.textContent = Tests.message;
}
}
window.addEventListener('load', function(){
if (Tests.autoinit) {
// let the browser hopefully finish updating the gl canvas surfaces if we are given a delay
if (Tests.delay)
setTimeout(initTests, Tests.delay);
else
initTests()
}
}, false);