diff -r 000000000000 -r 6474c204b198 content/canvas/test/webgl-conformance/resources/js-test-pre.js
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/content/canvas/test/webgl-conformance/resources/js-test-pre.js Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,474 @@
+/*
+Copyright (C) 2009 Apple Computer, Inc. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+// WebKit Specfic code. Add your own here.
+function initNonKhronosFramework(waitUntilDone) {
+ if (window.layoutTestController) {
+ layoutTestController.overridePreference("WebKitWebGLEnabled", "1");
+ layoutTestController.dumpAsText();
+ if (waitUntilDone) {
+ layoutTestController.waitUntilDone();
+ }
+ }
+}
+
+function nonKhronosFrameworkNotifyDone() {
+ if (window.layoutTestController) {
+ layoutTestController.notifyDone();
+ }
+}
+
+function reportTestResultsToHarness(success, msg) {
+ if (window.parent.webglTestHarness) {
+ window.parent.webglTestHarness.reportResults(success, msg);
+ }
+}
+
+function notifyFinishedToHarness() {
+ if (window.parent.webglTestHarness) {
+ window.parent.webglTestHarness.notifyFinished();
+ }
+}
+
+function description(msg)
+{
+ // 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);
+}
+
+function debug(msg)
+{
+ var span = document.createElement("span");
+ document.getElementById("console").appendChild(span); // insert it first so XHTML knows the namespace
+ span.innerHTML = msg + '
';
+}
+
+function escapeHTML(text)
+{
+ return text.replace(/&/g, "&").replace(/PASS ' + escapeHTML(msg) + '');
+}
+
+function testFailed(msg)
+{
+ reportTestResultsToHarness(false, msg);
+ debug('FAIL ' + escapeHTML(msg) + '');
+ dump('FAIL: ' + msg + '\n');
+
+ var stack = (new Error).stack.split('\n');
+ if (!stack.length) {
+ return;
+ }
+
+ dump('STACK TRACE: \n');
+
+ stack.pop();
+ var index = 0, frame, messages = new Array();
+ // Match all .html files and print out the line in them.
+ while (stack.length && index != -1) {
+ frame = stack.pop();
+ index = frame.indexOf(".html:");
+ if (index != -1) {
+ messages.unshift(frame);
+ }
+ }
+
+ // Print out the first stack frame in JS and then stop.
+ if (stack.length) {
+ messages.unshift(stack.pop());
+ }
+
+ for (message in messages) {
+ dump(messages[message] + '\n');
+ }
+}
+
+function testFailedRender(msg, ref, test, width, height)
+{
+ var refData;
+ if (typeof ref.getImageData == 'function') {
+ refData = ref.canvas.toDataURL();
+ } else {
+ refData = arrayToURLData(ref, width, height);
+ }
+
+ var testData;
+ if (typeof test.getImageData == 'function') {
+ testData = test.canvas.toDataURL();
+ } else {
+ testData = arrayToURLData(test, width, height);
+ }
+
+ testFailed(msg);
+
+ var data = 'REFTEST TEST-DEBUG-INFO | ' + msg + ' | image comparison (==)\n' +
+ 'REFTEST IMAGE 1 (TEST): ' + testData + '\n' +
+ 'REFTEST IMAGE 2 (REFERENCE): ' + refData;
+ dump('FAIL: ' + data + '\n');
+ dump('To view the differences between these image renderings, go to the following link: https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#log=' +
+ encodeURIComponent(encodeURIComponent(data)) + '\n');
+}
+
+function arrayToURLData(buf, width, height)
+{
+ var cv = document.createElement('canvas');
+ cv.height = height;
+ cv.width = width;
+ var ctx = cv.getContext('2d');
+ var imgd = ctx.getImageData(0, 0, width, height);
+ for (i = 0; i < height * width; ++i) {
+ offset = i * 4;
+ for (j = 0; j < 4; j++) {
+ imgd.data[offset + j] = buf[offset + j];
+ }
+ }
+ ctx.putImageData(imgd, 0, 0);
+ return cv.toDataURL();
+}
+
+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 {
+ 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 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 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 assertMsg(assertion, msg) {
+ if (assertion) {
+ testPassed(msg);
+ } else {
+ testFailed(msg);
+ }
+}
+
+function gc() {
+ 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) {}
+
+ 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() {
+ debug('
TEST COMPLETE');
+ notifyFinishedToHarness();
+}