blob: c14d513f923ae1afcef2b6edde541e6e9afb1711 [file] [log] [blame]
// svg/dynamic-updates tests set enablePixelTesting=true, as we want to dump text + pixel results
if (window.layoutTestController)
layoutTestController.dumpAsText(window.enablePixelTesting);
function description(msg)
{
// For MSIE 6 compatibility
var span = document.createElement("span");
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 = 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 + '<br />';
}
function escapeHTML(text)
{
return text.replace(/&/g, "&amp;").replace(/</g, "&lt;").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 (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)
{
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))
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 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, "\\\\").replace(/"/g, "\"").replace(/\n/g, "\\n").replace(/\r/g, "\\r") + '"';
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 gc() {
if (typeof GCController !== "undefined")
GCController.collect();
else {
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)
}
}
// It's possible for an async test to call finishJSTest() before js-test-post.js
// has been parsed.
function finishJSTest()
{
wasFinishJSTestCalled = true;
if (!window.wasPostTestScriptParsed)
return;
shouldBeTrue("successfullyParsed");
debug('<br /><span class="pass">TEST COMPLETE</span>');
if (window.jsTestIsAsync && window.layoutTestController)
layoutTestController.notifyDone();
}