2007-07-24 Richard Hughes <richard@hughsie.com>

* bus/test-launch-helper.c: (die), (check_memleaks),
(test_post_hook), (bus_activation_helper_oom_test), (main):
Add a test wrapper to allow OOM checks on the launch helper.

ChangeLog

@@ -1,3 +1,9 @@
+2007-07-24  Richard Hughes  <richard@hughsie.com>
+
+	* bus/test-launch-helper.c: (die), (check_memleaks),
+	(test_post_hook), (bus_activation_helper_oom_test), (main):
+	Add a test wrapper to allow OOM checks on the launch helper.
+
 2007-07-24  Richard Hughes  <richard@hughsie.com>
 
 	* bus/activation-helper-bin.c: (convert_error_to_exit_code),

bus/test-launch-helper.c

@@ -0,0 +1,146 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/* test-main.c  main() for the OOM check of the launch helper
+ *
+ * Copyright (C) 2007 Red Hat, Inc.
+ *
+ * Licensed under the Academic Free License version 2.1
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "test.h"
+#include "activation-helper.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <dbus/dbus-internals.h>
+
+#ifdef DBUS_BUILD_TESTS
+static void
+die (const char *failure)
+{
+  fprintf (stderr, "Unit test failed: %s\n", failure);
+  exit (1);
+}
+
+static void
+check_memleaks (const char *name)
+{
+  dbus_shutdown ();
+  
+  printf ("%s: checking for memleaks\n", name);
+  if (_dbus_get_malloc_blocks_outstanding () != 0)
+    {
+      _dbus_warn ("%d dbus_malloc blocks were not freed\n",
+                  _dbus_get_malloc_blocks_outstanding ());
+      die ("memleaks");
+    }
+}
+
+static void
+test_post_hook (const char *name)
+{
+  check_memleaks (name);
+}
+#endif /* DBUS_BUILD_TESTS */
+
+
+#ifdef ACTIVATION_LAUNCHER_DO_OOM
+
+/* returns true if good things happen, or if we get OOM */
+static dbus_bool_t
+bus_activation_helper_oom_test (void *data)
+{
+  const char *service;
+  DBusError error;
+  dbus_bool_t retval;
+
+  service = (const char *) data;
+  retval = TRUE;
+
+  dbus_error_init (&error);
+  if (!run_launch_helper (service, &error))
+    {
+      _DBUS_ASSERT_ERROR_IS_SET (&error);
+      /* we failed, but a OOM is good */
+      if (!dbus_error_has_name (&error, DBUS_ERROR_NO_MEMORY))
+        {
+          _dbus_warn ("FAILED SELF TEST: Error: %s\n", error.message);
+          retval = FALSE;
+        }
+      dbus_error_free (&error);
+    }
+  else
+    {
+      /* we succeeded, yay! */
+      _DBUS_ASSERT_ERROR_IS_CLEAR (&error);
+    }
+  return retval;
+}
+
+#endif
+
+int
+main (int argc, char **argv)
+{
+#ifdef DBUS_BUILD_TESTS
+  const char *dir;
+  DBusString config_file;
+
+  if (argc > 1)
+    dir = argv[1];
+  else
+    dir = _dbus_getenv ("DBUS_TEST_DATA");
+
+  if (dir == NULL)
+    {
+      fprintf (stderr, "Must specify test data directory as argv[1] or in DBUS_TEST_DATA env variable\n");
+      return 1;
+    }
+
+  printf ("%s: Running launch helper OOM checks\n", argv[0]);
+
+  if (!_dbus_string_init (&config_file))
+    return 1;
+  if (!_dbus_string_append (&config_file, dir))
+    return 1;
+  if (!_dbus_string_append (&config_file, "/valid-config-files-system/debug-allow-all-pass.conf"))
+    return 1;
+
+  /* use a config file that will actually work... */
+  _dbus_setenv ("TEST_LAUNCH_HELPER_CONFIG",
+                _dbus_string_get_const_data (&config_file));
+
+  _dbus_string_free (&config_file);
+
+  if (!_dbus_test_oom_handling ("dbus-daemon-launch-helper",
+                                bus_activation_helper_oom_test,
+                                "org.freedesktop.DBus.TestSuiteEchoService"))
+    die ("OOM failed");
+
+  test_post_hook (argv[0]);
+
+  printf ("%s: Success\n", argv[0]);
+
+  return 0;
+#else /* DBUS_BUILD_TESTS */
+
+  printf ("Not compiled with test support\n");
+  
+  return 0;
+#endif
+}
+