Bring coverage backend up to date

RoboFile.php

@@ -92,11 +92,11 @@ class RoboFile extends \Robo\Tasks {
         if (extension_loaded("pcov")) {
             return "$php -d pcov.enabled=1 -d pcov.directory=$code";
         } elseif (extension_loaded("xdebug")) {
-            return $php;
+            return "$php -d xdebug.mode=coverage";
         } elseif (file_exists($dir."pcov.$ext")) {
             return "$php -d extension=pcov.$ext -d pcov.enabled=1 -d pcov.directory=$code";
-        } elseif (file_exists($dir."pcov.$ext")) {
-            return "$php -d zend_extension=xdebug.$ext";
+        } elseif (file_exists($dir."xdebug.$ext")) {
+            return "$php -d zend_extension=xdebug.$ext -d xdebug.mode=coverage";
         } else {
             if (IS_WIN) {
                 $dbg = dirname(\PHP_BINARY)."\\phpdbg.exe";

tests/bootstrap.php

@@ -12,5 +12,9 @@ error_reporting(\E_ALL);
 require_once BASE."vendor".DIRECTORY_SEPARATOR."autoload.php";
 
 if (function_exists("xdebug_set_filter")) {
-    xdebug_set_filter(\XDEBUG_FILTER_CODE_COVERAGE, \XDEBUG_PATH_WHITELIST, [BASE."lib/"]);
+    if (defined("XDEBUG_PATH_INCLUDE")) {
+        xdebug_set_filter(\XDEBUG_FILTER_CODE_COVERAGE, XDEBUG_PATH_INCLUDE, [BASE."lib/"]);
+    } else {
+        xdebug_set_filter(\XDEBUG_FILTER_CODE_COVERAGE, XDEBUG_PATH_WHITELIST, [BASE."lib/"]);
+    }
 }