3 files changed, 30 insertions, 1 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() {
diff --git a/modules/simpletest/tests/session_test.module b/modules/simpletest/tests/session_test.module
index 42c47a08c..b183ec38c 100644
--- a/modules/simpletest/tests/session_test.module
+++ b/modules/simpletest/tests/session_test.module
@@ -33,7 +33,12 @@ function session_test_menu() {
  * Page callback, prints the stored session value to the screen.
  */
 function _session_test_get() {
-  return t('The current value of the stored session variable is: %val', array('%val' => $_SESSION['session_test_value']));
+  if (!empty($_SESSION['session_test_value'])) {
+    return t('The current value of the stored session variable is: %val', array('%val' => $_SESSION['session_test_value']));
+  }
+  else {
+    return "";
+  }
 }
 
 /**
diff --git a/modules/simpletest/tests/system_test.module b/modules/simpletest/tests/system_test.module
index bd3eff6c5..2134359d2 100644
--- a/modules/simpletest/tests/system_test.module
+++ b/modules/simpletest/tests/system_test.module
@@ -146,6 +146,7 @@ function system_test_modules_uninstalled($modules) {
  * Menu callback; generate warnings to test the error handler.
  */
 function system_test_generate_warnings() {
+  define('SIMPLETEST_DONT_COLLECT_ERRORS', TRUE);
   // This will generate a notice.
   $monkey_love = $bananas;
   // This will generate a warning.
@@ -159,6 +160,7 @@ function system_test_generate_warnings() {
  * Menu callback; trigger an exception to test the exception handler.
  */
 function system_test_trigger_exception() {
+  define('SIMPLETEST_DONT_COLLECT_ERRORS', TRUE);
   throw new Exception("Drupal is awesome");
 }
 
@@ -166,5 +168,6 @@ function system_test_trigger_exception() {
  * Menu callback; trigger an exception to test the exception handler.
  */
 function system_test_trigger_pdo_exception() {
+  define('SIMPLETEST_DONT_COLLECT_ERRORS', TRUE);
   db_query("SELECT * FROM bananas_are_awesome");
 }