1 files changed, 21 insertions, 0 deletions
diff --git a/modules/simpletest/drupal_web_test_case.php b/modules/simpletest/drupal_web_test_case.php
index 43795312b..3d8c6d522 100644
--- a/modules/simpletest/drupal_web_test_case.php
+++ b/modules/simpletest/drupal_web_test_case.php
@@ -801,6 +801,7 @@ class DrupalWebTestCase {
         CURLOPT_RETURNTRANSFER => TRUE,
         CURLOPT_SSL_VERIFYPEER => FALSE,  // Required to make the tests run on https://
         CURLOPT_SSL_VERIFYHOST => FALSE,  // Required to make the tests run on https://
+        CURLOPT_HEADERFUNCTION => array(&$this, 'curlHeaderCallback'),
       );
       if (preg_match('/simpletest\d+/', $db_prefix, $matches)) {
         $curl_options[CURLOPT_USERAGENT] = $matches[0];
@@ -833,6 +834,26 @@ class DrupalWebTestCase {
   }
 
   /**
+   * Reads headers and registers errors received from the tested site.
+   *
+   * @see _drupal_log_error().
+   *
+   * @param $ch the cURL handler.
+   * @param $header a header.
+   */
+  protected function curlHeaderCallback($ch, $header) {
+    // Errors are being sent via X-Drupal-Assertion-* headers,
+    // generated by _drupal_log_error() in the exact form required
+    // by DrupalWebTestCase::error().
+    if (preg_match('/^X-Drupal-Assertion-[0-9]+: (.*)$/', $header, $matches)) {
+      // Call DrupalWebTestCase::error() with the parameters from the header.
+      call_user_func_array(array(&$this, 'error'), unserialize(urldecode($matches[1])));
+    }
+    // This is required by cURL.
+    return strlen($header);
+  }
+
+  /**
    * Close the cURL handler and unset the handler.
    */
   protected function curlClose() {