Copied: trunk/LayoutTests/resources/js-test-pre.js (from rev 155233, trunk/LayoutTests/fast/js/resources/js-test-pre.js) (0 => 155250)
--- trunk/LayoutTests/resources/js-test-pre.js (rev 0)
+++ trunk/LayoutTests/resources/js-test-pre.js 2013-09-07 17:43:03 UTC (rev 155250)
@@ -0,0 +1,792 @@
+// 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, silentTestPass, didPassSomeTestsSilently, didFailSomeTests;
+
+silentTestPass = false;
+didPassSomeTestsSilently = false;
+didFailSomeTests = false;
+
+(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)
+{
+ if (silentTestPass)
+ didPassSomeTestsSilently = true;
+ else
+ debug('<span><span class="pass">PASS</span> ' + escapeHTML(msg) + '</span>');
+}
+
+function testFailed(msg)
+{
+ didFailSomeTests = true;
+ debug('<span><span class="fail">FAIL</span> ' + escapeHTML(msg) + '</span>');
+}
+
+function areNumbersEqual(_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);
+ return false;
+}
+
+function areArraysEqual(_a, _b)
+{
+ try {
+ if (_a.length !== _b.length)
+ return false;
+ for (var i = 0; i < _a.length; i++)
+ if (!areNumbersEqual(_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 isTypedArray(array)
+{
+ return array instanceof Int8Array
+ || array instanceof Int16Array
+ || array instanceof Int32Array
+ || array instanceof Uint8Array
+ || array instanceof Uint8ClampedArray
+ || array instanceof Uint16Array
+ || array instanceof Uint32Array
+ || array instanceof Float32Array
+ || array instanceof Float64Array;
+}
+
+function isResultCorrect(_actual, _expected)
+{
+ if (areNumbersEqual(_actual, _expected))
+ return true;
+ if (_expected
+ && (Object.prototype.toString.call(_expected) ==
+ Object.prototype.toString.call([])
+ || isTypedArray(_expected)))
+ return areArraysEqual(_actual, _expected);
+ return false;
+}
+
+function stringify(v)
+{
+ if (v === 0 && 1/v < 0)
+ return "-0";
+ else if (isTypedArray(v))
+ return v.__proto__.constructor.name + ":[" + Array.prototype.join.call(v, ",") + "]";
+ else
+ return "" + v;
+}
+
+function evalAndLog(_a, _quiet)
+{
+ 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.
+ if (!_quiet)
+ 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 " + stringify(_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 " + stringify(_bv) + ". Was " + stringify(_av) + ".");
+ else
+ testFailed(_a + " should be " + stringify(_bv) + " (of type " + typeof _bv + "). Was " + _av + " (of type " + typeof _av + ").");
+}
+
+function dfgShouldBe(theFunction, _a, _b)
+{
+ if (typeof theFunction != "function" || typeof _a != "string" || typeof _b != "string")
+ debug("WARN: dfgShouldBe() expects a function and two strings");
+ noInline(theFunction);
+ var exception;
+ var values = [];
+
+ // Defend against tests that muck with numeric properties on array.prototype.
+ values.__proto__ = null;
+ values.push = Array.prototype.push;
+
+ try {
+ while (!dfgCompiled({f:theFunction}))
+ values.push(eval(_a));
+ values.push(eval(_a));
+ } catch (e) {
+ exception = e;
+ }
+
+ var _bv = eval(_b);
+ if (exception)
+ testFailed(_a + " should be " + stringify(_bv) + ". On iteration " + (values.length + 1) + ", threw exception " + exception);
+ else {
+ var allPassed = true;
+ for (var i = 0; i < values.length; ++i) {
+ var _av = values[i];
+ if (isResultCorrect(_av, _bv))
+ continue;
+ if (typeof(_av) == typeof(_bv))
+ testFailed(_a + " should be " + stringify(_bv) + ". On iteration " + (i + 1) + ", was " + stringify(_av) + ".");
+ else
+ testFailed(_a + " should be " + stringify(_bv) + " (of type " + typeof _bv + "). On iteration " + (i + 1) + ", was " + _av + " (of type " + typeof _av + ").");
+ allPassed = false;
+ }
+ if (allPassed)
+ testPassed(_a + " is " + _b + " on all iterations including after DFG tier-up.");
+ }
+
+ return values.length;
+}
+
+// Execute condition every 5 milliseconds until it succeed or failureTime is reached.
+// completionHandler is executed on success, failureHandler is executed on timeout.
+function _waitForCondition(condition, failureTime, completionHandler, failureHandler)
+{
+ if (condition()) {
+ completionHandler();
+ } else if (Date.now() > failureTime) {
+ failureHandler();
+ } else {
+ setTimeout(_waitForCondition, 5, condition, failureTime, completionHandler, failureHandler);
+ }
+}
+
+function shouldBecomeEqual(_a, _b, completionHandler, timeout)
+{
+ if (typeof _a != "string" || typeof _b != "string")
+ debug("WARN: shouldBecomeEqual() expects string arguments");
+
+ if (timeout === undefined)
+ timeout = 500;
+
+ var condition = function() {
+ var exception;
+ var _av;
+ try {
+ _av = eval(_a);
+ } catch (e) {
+ exception = e;
+ }
+ var _bv = eval(_b);
+ if (exception)
+ testFailed(_a + " should become " + _bv + ". Threw exception " + exception);
+ if (isResultCorrect(_av, _bv)) {
+ testPassed(_a + " became " + _b);
+ return true;
+ }
+ return false;
+ };
+ var failureTime = Date.now() + timeout;
+ var failureHandler = function () {
+ testFailed(_a + " failed to change to " + _b + " in " + (timeout / 1000) + " seconds.");
+ completionHandler();
+ };
+ _waitForCondition(condition, failureTime, completionHandler, failureHandler);
+}
+
+function shouldBecomeEqualToString(value, reference, completionHandler, timeout)
+{
+ if (typeof value !== "string" || typeof reference !== "string")
+ debug("WARN: shouldBecomeEqualToString() expects string arguments");
+ var unevaledString = JSON.stringify(reference);
+ shouldBecomeEqual(value, unevaledString, completionHandler, timeout);
+}
+
+function shouldBeType(_a, _type) {
+ var exception;
+ var _av;
+ try {
+ _av = eval(_a);
+ } catch (e) {
+ exception = e;
+ }
+
+ var _typev = eval(_type);
+ if (_av instanceof _typev) {
+ testPassed(_a + " is an instance of " + _type);
+ } else {
+ testFailed(_a + " is not an instance of " + _type);
+ }
+}
+
+// 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 shouldBecomeDifferent(_a, _b, completionHandler, timeout)
+{
+ if (typeof _a != "string" || typeof _b != "string")
+ debug("WARN: shouldBecomeDifferent() expects string arguments");
+ if (timeout === undefined)
+ timeout = 500;
+
+ var condition = function() {
+ var exception;
+ var _av;
+ try {
+ _av = eval(_a);
+ } catch (e) {
+ exception = e;
+ }
+ var _bv = eval(_b);
+ if (exception)
+ testFailed(_a + " should became not equal to " + _bv + ". Threw exception " + exception);
+ if (!isResultCorrect(_av, _bv)) {
+ testPassed(_a + " became different from " + _b);
+ return true;
+ }
+ return false;
+ };
+ var failureTime = Date.now() + timeout;
+ var failureHandler = function () {
+ testFailed(_a + " did not become different from " + _b + " in " + (timeout / 1000) + " seconds.");
+ completionHandler();
+ };
+ _waitForCondition(condition, failureTime, completionHandler, failureHandler);
+}
+
+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 dfgCompiled(argument)
+{
+ var numberOfCompiles = "compiles" in argument ? argument.compiles : 1;
+
+ if (!("f" in argument))
+ throw new Error("dfgCompiled called with invalid argument.");
+
+ if (argument.f instanceof Array) {
+ for (var i = 0; i < argument.f.length; ++i) {
+ if (testRunner.numberOfDFGCompiles(argument.f[i]) < numberOfCompiles)
+ return false;
+ }
+ } else {
+ if (testRunner.numberOfDFGCompiles(argument.f) < numberOfCompiles)
+ return false;
+ }
+
+ return true;
+}
+
+function dfgIncrement(argument)
+{
+ if (!self.testRunner)
+ return argument.i;
+
+ if (argument.i < argument.n)
+ return argument.i;
+
+ if (didFailSomeTests)
+ return argument.i;
+
+ if (!dfgCompiled(argument))
+ return "start" in argument ? argument.start : 0;
+
+ return argument.i;
+}
+
+function noInline(theFunction)
+{
+ if (!self.testRunner)
+ return;
+
+ testRunner.neverInlineFunction(theFunction);
+}
+
+function isSuccessfullyParsed()
+{
+ // FIXME: Remove this and only report unexpected syntax errors.
+ if (!errorMessage)
+ successfullyParsed = true;
+ shouldBeTrue("successfullyParsed");
+ if (silentTestPass && didPassSomeTestsSilently)
+ debug("Passed some tests silently.");
+ if (silentTestPass && didFailSomeTests)
+ debug("Some tests failed.");
+ 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);
+ }
+}
Copied: trunk/LayoutTests/resources/standalone-pre.js (from rev 155233, trunk/LayoutTests/fast/js/resources/standalone-pre.js) (0 => 155250)
--- trunk/LayoutTests/resources/standalone-pre.js (rev 0)
+++ trunk/LayoutTests/resources/standalone-pre.js 2013-09-07 17:43:03 UTC (rev 155250)
@@ -0,0 +1,302 @@
+var wasPostTestScriptParsed = false;
+var errorMessage;
+var self = this;
+
+self.testRunner = {
+ neverInlineFunction: neverInlineFunction,
+ numberOfDFGCompiles: numberOfDFGCompiles
+};
+
+var silentTestPass, didPassSomeTestsSilently, didFailSomeTests, successfullyParsed;
+silentTestPass = false;
+didPassSomeTestsSilenty = false;
+didFaileSomeTests = false;
+
+function description(msg)
+{
+ print(msg);
+ print("\nOn success, you will see a series of \"PASS\" messages, followed by \"TEST COMPLETE\".\n");
+ print();
+}
+
+function debug(msg)
+{
+ print(msg);
+}
+
+function escapeString(text)
+{
+ return text.replace(/\0/g, "");
+}
+
+function testPassed(msg)
+{
+ if (silentTestPass)
+ didPassSomeTestsSilently = true;
+ else
+ print("PASS", escapeString(msg));
+}
+
+function testFailed(msg)
+{
+ didFailSomeTests = true;
+ print("FAIL", escapeString(msg));
+}
+
+function areNumbersEqual(_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);
+ return false;
+}
+
+function areArraysEqual(_a, _b)
+{
+ try {
+ if (_a.length !== _b.length)
+ return false;
+ for (var i = 0; i < _a.length; i++)
+ if (!areNumbersEqual(_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 isTypedArray(array)
+{
+ return array instanceof Int8Array
+ || array instanceof Int16Array
+ || array instanceof Int32Array
+ || array instanceof Uint8Array
+ || array instanceof Uint8ClampedArray
+ || array instanceof Uint16Array
+ || array instanceof Uint32Array
+ || array instanceof Float32Array
+ || array instanceof Float64Array;
+}
+
+function isResultCorrect(_actual, _expected)
+{
+ if (areNumbersEqual(_actual, _expected))
+ return true;
+ if (_expected
+ && (Object.prototype.toString.call(_expected) ==
+ Object.prototype.toString.call([])
+ || isTypedArray(_expected)))
+ return areArraysEqual(_actual, _expected);
+ return false;
+}
+
+function stringify(v)
+{
+ if (v === 0 && 1/v < 0)
+ return "-0";
+ else if (isTypedArray(v))
+ return v.__proto__.constructor.name + ":[" + Array.prototype.join.call(v, ",") + "]";
+ else
+ return "" + v;
+}
+
+function shouldBe(_a, _b)
+{
+ 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 " + stringify(_bv) + ". Threw exception " + exception);
+ else if (isResultCorrect(_av, _bv))
+ testPassed(_a + " is " + _b);
+ else if (typeof(_av) == typeof(_bv))
+ testFailed(_a + " should be " + stringify(_bv) + ". Was " + stringify(_av) + ".");
+ else
+ testFailed(_a + " should be " + stringify(_bv) + " (of type " + typeof _bv + "). Was " + _av + " (of type " + typeof _av + ").");
+}
+
+function dfgShouldBe(theFunction, _a, _b)
+{
+ if (typeof theFunction != "function" || typeof _a != "string" || typeof _b != "string")
+ debug("WARN: dfgShouldBe() expects a function and two strings");
+ noInline(theFunction);
+ var exception;
+ var values = [];
+
+ // Defend against tests that muck with numeric properties on array.prototype.
+ values.__proto__ = null;
+ values.push = Array.prototype.push;
+
+ try {
+ while (!dfgCompiled({f:theFunction}))
+ values.push(eval(_a));
+ values.push(eval(_a));
+ } catch (e) {
+ exception = e;
+ }
+
+ var _bv = eval(_b);
+ if (exception)
+ testFailed(_a + " should be " + stringify(_bv) + ". On iteration " + (values.length + 1) + ", threw exception " + exception);
+ else {
+ var allPassed = true;
+ for (var i = 0; i < values.length; ++i) {
+ var _av = values[i];
+ if (isResultCorrect(_av, _bv))
+ continue;
+ if (typeof(_av) == typeof(_bv))
+ testFailed(_a + " should be " + stringify(_bv) + ". On iteration " + (i + 1) + ", was " + stringify(_av) + ".");
+ else
+ testFailed(_a + " should be " + stringify(_bv) + " (of type " + typeof _bv + "). On iteration " + (i + 1) + ", was " + _av + " (of type " + typeof _av + ").");
+ allPassed = false;
+ }
+ if (allPassed)
+ testPassed(_a + " is " + _b + " on all iterations including after DFG tier-up.");
+ }
+
+ return values.length;
+}
+
+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)
+{
+ if (typeof a !== "string" || typeof b !== "string")
+ debug("WARN: shouldBeEqualToString() expects string arguments");
+ var unevaledString = JSON.stringify(b);
+ shouldBe(a, unevaledString);
+}
+
+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 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 isSuccessfullyParsed()
+{
+ // FIXME: Remove this and only report unexpected syntax errors.
+ if (!errorMessage)
+ successfullyParsed = true;
+ shouldBeTrue("successfullyParsed");
+ if (silentTestPass && didPassSomeTestsSilently)
+ debug("Passed some tests silently.");
+ if (silentTestPass && didFailSomeTests)
+ debug("Some tests failed.");
+ debug("\nTEST COMPLETE\n");
+}
+
+
+function dfgCompiled(argument)
+{
+ var numberOfCompiles = "compiles" in argument ? argument.compiles : 1;
+
+ if (!("f" in argument))
+ throw new Error("dfgCompiled called with invalid argument.");
+
+ if (argument.f instanceof Array) {
+ for (var i = 0; i < argument.f.length; ++i) {
+ if (testRunner.numberOfDFGCompiles(argument.f[i]) < numberOfCompiles)
+ return false;
+ }
+ } else {
+ if (testRunner.numberOfDFGCompiles(argument.f) < numberOfCompiles)
+ return false;
+ }
+
+ return true;
+}
+
+function dfgIncrement(argument)
+{
+ if (!self.testRunner)
+ return argument.i;
+
+ if (argument.i < argument.n)
+ return argument.i;
+
+ if (didFailSomeTests)
+ return argument.i;
+
+ if (!dfgCompiled(argument))
+ return "start" in argument ? argument.start : 0;
+
+ return argument.i;
+}
+
+function noInline(theFunction)
+{
+ if (!self.testRunner)
+ return;
+
+ testRunner.neverInlineFunction(theFunction);
+}
+
+// It's possible for an async test to call finishJSTest() before js-test-post.js
+// has been parsed.
+function finishJSTest()
+{
+ wasFinishJSTestCalled = true;
+ if (!wasPostTestScriptParsed)
+ return;
+ isSuccessfullyParsed();
+}
