function analyze($tree, $id)
{
$file = "../summaries/LeakAnalysis_" . $tree . "_" . $id;
if (file_exists($file)) {
return file_get_contents($file);
}
$usetinderbox = 0;
if (isset($_GET["usetinderbox"])) {
$usetinderbox = $_GET["usetinderbox"];
}
$fp = NULL;
$lines = array();
$fileExistedAfterAll = false;
$windows = array();
$lastTestName = '';
if ($usetinderbox == 1) {
if (!preg_match('/^\\d+\\.\\d+\\.\\d+\\.gz$/', $_GET["id"])) {
die("invalid id");
}
$host = "tinderbox.mozilla.org";
$page = "/showlog.cgi?log=" . $tree . "/" . $id;
// . 1233853948.1233859186.27458.gz";
$page .= "&fulltext=1";
$fp = fsockopen($host, 80, $errno, $errdesc);
if (!$fp) {
return "Couldn't connect to {$host}:\nError: {$errno}\nDesc: {$errdesc}\n";
}
$request = "GET {$page} HTTP/1.0\r\n";
$request .= "Host: {$host}\r\n";
$request .= "User-Agent: PHP test client\r\n\r\n";
fputs($fp, $request);
stream_set_timeout($fp, 20);
stream_set_blocking($fp, 0);
} else {
if (!preg_match('/^\\d+$/', $_GET["id"])) {
die("invalid id");
}
$log_filename = "../cache/rawlog/" . $id . ".txt.gz";
if (file_exists($log_filename)) {
$fp = gzopen($log_filename, "r");
} else {
return "Could not find log file in cache for id: {$id}\n";
}
}
while (!feof($fp)) {
if (file_exists($file)) {
$fileExistedAfterAll = true;
break;
}
$line = fgets($fp);
// You would think that PHP would just return you a full line, wouldn't you?
// Well, you'd be wrong! Let's make sure of that.
while (substr($line, -1) != "\n" && !feof($fp)) {
$line .= fgets($fp);
}
$testName = getTestName($line);
if ($testName) {
// "Shutdown" isn't a helpful testname, especially to carry over from
// mochitest-chrome to mochitest-browser-chrome's startup.
if ($testName != "Shutdown") {
$lastTestName = $testName;
} else {
$lastTestName = '(unknown)';
}
continue;
}
if (preg_match("/\\+\\+DOMWINDOW.*\\(([0-9a-fx]+)\\)\\s*\\[serial = (\\d+)\\]/i", $line, $matches)) {
$windows[$matches[1] . '-' . $matches[2]] = $lastTestName;
} else {
if (preg_match("/--DOMWINDOW.*\\(([0-9a-fx]+)\\)\\s*\\[serial = (\\d+)\\]/i", $line, $matches)) {
unset($windows[$matches[1] . '-' . $matches[2]]);
}
}
}
fclose($fp);
if ($fileExistedAfterAll) {
$result = file_get_contents($file);
} else {
// Reverse the array to get a mapping of test name to number of DOMWINDOWS leaked
$leaks = array();
foreach ($windows as $id => $testName) {
if (!isset($leaks[$testName])) {
$leaks[$testName] = 0;
}
++$leaks[$testName];
}
if (count($leaks)) {
foreach ($leaks as $testName => $num) {
$result .= "<div style=\"color: red;\">{$testName} leaked {$num} DOMWINDOW(s)</div>";
// Heuristic for bug 538462
if (preg_match("/test_unknownContentType_dialog_layout\\.xul\$/", $testName)) {
$result .= "<p>(This is <a href=\"https://bugzilla.mozilla.org/show_bug.cgi?id=538462\">bug 538462</a>.)</p>";
}
}
} else {
$result = "<div style=\"color: green;\">No DOMWINDOWs leaked!</div>";
}
}
file_put_contents($file, $result);
return $result;
}
private function writeBasicInfo(array $assertions)
{
foreach ($assertions as $assert) {
$assert_description = $this->parseAssertDescription($assert);
$test_name = getTestName($assert_description);
$test_info = new TestInfo();
$test_info->name = $test_name;
}
}
