drupal 7 codecoverage patch

codecoverage.patch

diff --git includes/bootstrap.inc includes/bootstrap.inc
index 74853b2..282a232 100644
--- includes/bootstrap.inc
+++ includes/bootstrap.inc
@@ -3383,3 +3383,52 @@ function _drupal_shutdown_function() {
     }
   }
 }
+
+
+if (file_exists("coverageon")) {
+  require 'PHP/CodeCoverage/Autoload.php';
+  global $coverage;
+  $coverage = new PHP_CodeCoverage;
+  $coverage->start("drupal");
+  drupal_register_shutdown_function("simpletest_xdebug_code_coverage_addon_shutdown");
+}
+/**
+ * php shutdown callback
+ * @global type $coverage
+ */
+function simpletest_xdebug_code_coverage_addon_shutdown() {
+  global $coverage;
+  $filter = $coverage->filter();
+  if (!function_exists("cache_get")) return;
+  $lists = cache_get("coverage_lists")->data;
+  if($lists) {
+    $filter->addFilesToBlacklist($lists['black']);
+    $filter->addFilesToWhitelist($lists['white']);
+  }
+  else {
+    $filter->addDirectoryToBlacklist('/usr/share/pear');
+    $filter->addDirectoryToBlacklist('/var/www/html');
+    $filter->addDirectoryToWhitelist('/vagrant/drupal_code/', '.php');
+    $filter->addDirectoryToWhitelist('/vagrant/drupal_code/', '.module');
+    $filter->addDirectoryToWhitelist('/vagrant/drupal_code/', '.install');
+    $filter->addDirectoryToWhitelist('/vagrant/drupal_code/', '.inc');
+    cache_set("coverage_lists", array("white" => $filter->getWhitelist(), "black" => $filter->getBlacklist()));
+  }
+  $prevdata = (array)cache_get("simpletest_xdebug_code_coverage")->data;
+  if (!empty($prevdata)) {
+    $coverage->append($prevdata, "drupal", TRUE);
+  }
+  $coverage->stop();
+  $data = $coverage->getData();
+  foreach ($data as $files => &$lines) {
+    foreach ($lines as $no => &$line) {
+      if ($line) {
+        $line = 1;
+      }
+      else {
+        unset($lines[$no]);
+      }
+    }
+  }
+  cache_set("simpletest_xdebug_code_coverage", $data);
+}