| // svg/dynamic-updates tests set enablePixelTesting=true, as we want to dump text + pixel results |
| if (self.testRunner) |
| testRunner.dumpAsText(self.enablePixelTesting); |
| |
| var description, debug, successfullyParsed, errorMessage; |
| |
| (function() { |
| |
| function getOrCreate(id, tagName) |
| { |
| var element = document.getElementById(id); |
| if (element) |
| return element; |
| |
| element = document.createElement(tagName); |
| element.id = id; |
| var refNode; |
| var parent = document.body || document.documentElement; |
| if (id == "description") |
| refNode = getOrCreate("console", "div"); |
| else |
| refNode = parent.firstChild; |
| |
| parent.insertBefore(element, refNode); |
| return element; |
| } |
| |
| description = function description(msg, quiet) |
| { |
| // For MSIE 6 compatibility |
| var span = document.createElement("span"); |
| if (quiet) |
| span.innerHTML = '<p>' + msg + '</p><p>On success, you will see no "<span class="fail">FAIL</span>" messages, followed by "<span class="pass">TEST COMPLETE</span>".</p>'; |
| else |
| span.innerHTML = '<p>' + msg + '</p><p>On success, you will see a series of "<span class="pass">PASS</span>" messages, followed by "<span class="pass">TEST COMPLETE</span>".</p>'; |
| |
| var description = getOrCreate("description", "p"); |
| if (description.firstChild) |
| description.replaceChild(span, description.firstChild); |
| else |
| description.appendChild(span); |
| }; |
| |
| debug = function debug(msg) |
| { |
| var span = document.createElement("span"); |
| getOrCreate("console", "div").appendChild(span); // insert it first so XHTML knows the namespace |
| span.innerHTML = msg + '<br />'; |
| }; |
| |
| var css = |
| ".pass {" + |
| "font-weight: bold;" + |
| "color: green;" + |
| "}" + |
| ".fail {" + |
| "font-weight: bold;" + |
| "color: red;" + |
| "}" + |
| "#console {" + |
| "white-space: pre-wrap;" + |
| "font-family: monospace;" + |
| "}"; |
| |
| function insertStyleSheet() |
| { |
| var styleElement = document.createElement("style"); |
| styleElement.textContent = css; |
| (document.head || document.documentElement).appendChild(styleElement); |
| } |
| |
| if (!isWorker()) |
| insertStyleSheet(); |
| |
| self.onerror = function(message) |
| { |
| errorMessage = message; |
| }; |
| |
| })(); |
| |
| function isWorker() |
| { |
| // It's conceivable that someone would stub out 'document' in a worker so |
| // also check for childNodes, an arbitrary DOM-related object that is |
| // meaningless in a WorkerContext. |
| return (typeof document === 'undefined' || typeof document.childNodes === 'undefined') && !!self.importScripts; |
| } |
| |
| function descriptionQuiet(msg) { description(msg, true); } |
| |
| function escapeHTML(text) |
| { |
| return text.replace(/&/g, "&").replace(/</g, "<").replace(/\0/g, "\\0"); |
| } |
| |
| function testPassed(msg) |
| { |
| debug('<span><span class="pass">PASS</span> ' + escapeHTML(msg) + '</span>'); |
| } |
| |
| function testFailed(msg) |
| { |
| debug('<span><span class="fail">FAIL</span> ' + escapeHTML(msg) + '</span>'); |
| } |
| |
| 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 (_expected && (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 + ")."); |
| } |
| |
| // Variant of shouldBe()--confirms that result of eval(_to_eval) is within |
| // numeric _tolerance of numeric _target. |
| function shouldBeCloseTo(_to_eval, _target, _tolerance, quiet) |
| { |
| if (typeof _to_eval != "string") { |
| testFailed("shouldBeCloseTo() requires string argument _to_eval. was type " + typeof _to_eval); |
| return; |
| } |
| if (typeof _target != "number") { |
| testFailed("shouldBeCloseTo() requires numeric argument _target. was type " + typeof _target); |
| return; |
| } |
| if (typeof _tolerance != "number") { |
| testFailed("shouldBeCloseTo() requires numeric argument _tolerance. was type " + typeof _tolerance); |
| return; |
| } |
| |
| var _result; |
| try { |
| _result = eval(_to_eval); |
| } catch (e) { |
| testFailed(_to_eval + " should be within " + _tolerance + " of " |
| + _target + ". Threw exception " + e); |
| return; |
| } |
| |
| if (typeof(_result) != typeof(_target)) { |
| testFailed(_to_eval + " should be of type " + typeof _target |
| + " but was of type " + typeof _result); |
| } else if (Math.abs(_result - _target) <= _tolerance) { |
| if (!quiet) { |
| testPassed(_to_eval + " is within " + _tolerance + " of " + _target); |
| } |
| } else { |
| testFailed(_to_eval + " should be within " + _tolerance + " of " + _target |
| + ". Was " + _result + "."); |
| } |
| } |
| |
| 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 shouldBeTrueQuiet(_a) { shouldBe(_a, "true", true); } |
| function shouldBeFalse(_a) { shouldBe(_a, "false"); } |
| function shouldBeNaN(_a) { shouldBe(_a, "NaN"); } |
| function shouldBeNull(_a) { shouldBe(_a, "null"); } |
| function shouldBeZero(_a) { shouldBe(_a, "0"); } |
| |
| function shouldBeEqualToString(a, b) |
| { |
| if (typeof a !== "string" || typeof b !== "string") |
| debug("WARN: shouldBeEqualToString() expects string arguments"); |
| var unevaledString = JSON.stringify(b); |
| shouldBe(a, unevaledString); |
| } |
| |
| function shouldBeEmptyString(_a) { shouldBeEqualToString(_a, ""); } |
| |
| 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 shouldNotThrow(_a) { |
| try { |
| eval(_a); |
| testPassed(_a + " did not throw exception."); |
| } catch (e) { |
| testFailed(_a + " should not throw exception. Threw exception " + e + "."); |
| } |
| } |
| |
| 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 shouldHaveHadError(message) |
| { |
| if (errorMessage) { |
| if (!message) |
| testPassed("Got expected error"); |
| else if (errorMessage.indexOf(message) !== -1) |
| testPassed("Got expected error: '" + message + "'"); |
| else |
| testFailed("Unexpexted error '" + message + "'"); |
| } else |
| testFailed("Missing expexted error"); |
| errorMessage = undefined; |
| } |
| |
| function gc() { |
| if (typeof GCController !== "undefined") |
| GCController.collect(); |
| else { |
| var gcRec = function (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 isSuccessfullyParsed() |
| { |
| // FIXME: Remove this and only report unexpected syntax errors. |
| if (!errorMessage) |
| successfullyParsed = true; |
| shouldBeTrue("successfullyParsed"); |
| debug('<br /><span class="pass">TEST COMPLETE</span>'); |
| } |
| |
| // It's possible for an async test to call finishJSTest() before js-test-post.js |
| // has been parsed. |
| function finishJSTest() |
| { |
| wasFinishJSTestCalled = true; |
| if (!self.wasPostTestScriptParsed) |
| return; |
| isSuccessfullyParsed(); |
| if (self.jsTestIsAsync && self.testRunner) |
| testRunner.notifyDone(); |
| } |
| |
| function startWorker(testScriptURL, shared) |
| { |
| self.jsTestIsAsync = true; |
| debug('Starting worker: ' + testScriptURL); |
| var worker = shared ? new SharedWorker(testScriptURL, "Shared Worker") : new Worker(testScriptURL); |
| worker.onmessage = function(event) |
| { |
| var workerPrefix = "[Worker] "; |
| if (event.data.length < 5 || event.data.charAt(4) != ':') { |
| debug(workerPrefix + event.data); |
| return; |
| } |
| var code = event.data.substring(0, 4); |
| var payload = workerPrefix + event.data.substring(5); |
| if (code == "PASS") |
| testPassed(payload); |
| else if (code == "FAIL") |
| testFailed(payload); |
| else if (code == "DESC") |
| description(payload); |
| else if (code == "DONE") |
| finishJSTest(); |
| else |
| debug(workerPrefix + event.data); |
| }; |
| |
| worker.onerror = function(event) |
| { |
| debug('Got error from worker: ' + event.message); |
| finishJSTest(); |
| } |
| |
| if (shared) { |
| worker.port.onmessage = function(event) { worker.onmessage(event); }; |
| worker.port.start(); |
| } |
| return worker; |
| } |
| |
| if (isWorker()) { |
| var workerPort = self; |
| if (self.name == "Shared Worker") { |
| self.onconnect = function(e) { |
| workerPort = e.ports[0]; |
| workerPort.onmessage = function(event) |
| { |
| |
| var colon = event.data.indexOf(":"); |
| if (colon == -1) { |
| testFailed("Unrecognized message to shared worker: " + event.data); |
| return; |
| } |
| var code = event.data.substring(0, colon); |
| var payload = event.data.substring(colon + 1); |
| try { |
| if (code == "IMPORT") |
| importScripts(payload); |
| else |
| testFailed("Unrecognized message to shared worker: " + event.data); |
| } catch (ex) { |
| testFailed("Caught exception in shared worker onmessage: " + ex); |
| } |
| }; |
| }; |
| } |
| description = function(msg, quiet) { |
| workerPort.postMessage('DESC:' + msg); |
| } |
| testFailed = function(msg) { |
| workerPort.postMessage('FAIL:' + msg); |
| } |
| testPassed = function(msg) { |
| workerPort.postMessage('PASS:' + msg); |
| } |
| finishJSTest = function() { |
| workerPort.postMessage('DONE:'); |
| } |
| debug = function(msg) { |
| workerPort.postMessage(msg); |
| } |
| } |
