2005-08-03 Colin Walters <walters@verbum.org>

	* glib/dbus-gobject.c: Add tests on hardcoded object info; this should
	catch any incompatible changes accidentally made.

2 files changed, 155 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 40e225d7..15300f41 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-08-03  Colin Walters  <walters@verbum.org>
+
+	* glib/dbus-gobject.c: Add tests on hardcoded object info; this should
+	catch any incompatible changes accidentally made.
+
 2005-08-03  Havoc Pennington  <hp@redhat.com>
 
 	* dbus/dbus-sysdeps.c (_dbus_read_credentials_unix_socket): fix
diff --git a/glib/dbus-gobject.c b/glib/dbus-gobject.c
index 9fddf5fe..56042520 100644
--- a/glib/dbus-gobject.c
+++ b/glib/dbus-gobject.c
@@ -1931,6 +1931,57 @@ const char * _dbus_gobject_get_path (GObject *obj)
 #ifdef DBUS_BUILD_TESTS
 #include <stdlib.h>
 
+static void
+_dummy_function (void)
+{
+}
+
+/* Data structures copied from one generated by current dbus-binding-tool;
+ * we need to support this layout forever
+ */
+static const DBusGMethodInfo dbus_glib_internal_test_methods[] = {
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 0 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 49 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 117 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 191 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 270 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 320 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 391 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 495 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 623 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 693 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 765 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 838 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 911 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 988 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1064 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1140 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1204 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1278 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1347 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1408 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1460 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1533 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1588 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1647 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1730 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1784 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1833 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1895 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1947 },
+  { (GCallback) _dummy_function, g_cclosure_marshal_VOID__VOID, 1999 },
+};
+
+const DBusGObjectInfo dbus_glib_internal_test_object_info = {
+  0,
+  dbus_glib_internal_test_methods,
+  30,
+"org.freedesktop.DBus.Tests.MyObject\0DoNothing\0S\0\0org.freedesktop.DBus.Tests.MyObject\0Increment\0S\0x\0I\0u\0arg1\0O\0F\0N\0u\0\0org.freedesktop.DBus.Tests.MyObject\0IncrementRetval\0S\0x\0I\0u\0arg1\0O\0F\0R\0u\0\0org.freedesktop.DBus.Tests.MyObject\0IncrementRetvalError\0S\0x\0I\0u\0arg1\0O\0F\0E\0u\0\0org.freedesktop.DBus.Tests.MyObject\0ThrowError\0S\0\0org.freedesktop.DBus.Tests.MyObject\0Uppercase\0S\0arg0\0I\0s\0arg1\0O\0F\0N\0s\0\0org.freedesktop.DBus.Tests.MyObject\0ManyArgs\0S\0x\0I\0u\0str\0I\0s\0trouble\0I\0d\0d_ret\0O\0F\0N\0d\0str_ret\0O\0F\0N\0s\0\0org.freedesktop.DBus.Tests.MyObject\0ManyReturn\0S\0arg0\0O\0F\0N\0u\0arg1\0O\0F\0N\0s\0arg2\0O\0F\0N\0i\0arg3\0O\0F\0N\0u\0arg4\0O\0F\0N\0u\0arg5\0O\0C\0N\0s\0\0org.freedesktop.DBus.Tests.MyObject\0Stringify\0S\0val\0I\0v\0arg1\0O\0F\0N\0s\0\0org.freedesktop.DBus.Tests.MyObject\0Unstringify\0S\0val\0I\0s\0arg1\0O\0F\0N\0v\0\0org.freedesktop.DBus.Tests.MyObject\0Recursive1\0S\0arg0\0I\0au\0arg1\0O\0F\0N\0u\0\0org.freedesktop.DBus.Tests.MyObject\0Recursive2\0S\0arg0\0I\0u\0arg1\0O\0F\0N\0au\0\0org.freedesktop.DBus.Tests.MyObject\0ManyUppercase\0S\0arg0\0I\0as\0arg1\0O\0F\0N\0as\0\0org.freedesktop.DBus.Tests.MyObject\0StrHashLen\0S\0arg0\0I\0a{ss}\0arg1\0O\0F\0N\0u\0\0org.freedesktop.DBus.Tests.MyObject\0SendCar\0S\0arg0\0I\0(suv)\0arg1\0O\0F\0N\0(uo)\0\0org.freedesktop.DBus.Tests.MyObject\0GetHash\0S\0arg0\0O\0F\0N\0a{ss}\0\0org.freedesktop.DBus.Tests.MyObject\0RecArrays\0S\0val\0I\0aas\0arg1\0O\0F\0N\0aau\0\0org.freedesktop.DBus.Tests.MyObject\0Objpath\0S\0arg0\0I\0o\0arg1\0O\0C\0N\0o\0\0org.freedesktop.DBus.Tests.MyObject\0GetObjs\0S\0arg0\0O\0F\0N\0ao\0\0org.freedesktop.DBus.Tests.MyObject\0IncrementVal\0S\0\0org.freedesktop.DBus.Tests.MyObject\0AsyncIncrement\0A\0x\0I\0u\0arg1\0O\0F\0N\0u\0\0org.freedesktop.DBus.Tests.MyObject\0AsyncThrowError\0A\0\0org.freedesktop.DBus.Tests.MyObject\0GetVal\0S\0arg0\0O\0F\0N\0u\0\0org.freedesktop.DBus.Tests.MyObject\0ManyStringify\0S\0arg0\0I\0a{sv}\0arg1\0O\0F\0N\0a{sv}\0\0org.freedesktop.DBus.Tests.MyObject\0EmitFrobnicate\0S\0\0org.freedesktop.DBus.Tests.MyObject\0Terminate\0S\0\0org.freedesktop.DBus.Tests.FooObject\0GetValue\0S\0arg0\0O\0F\0N\0u\0\0org.freedesktop.DBus.Tests.FooObject\0EmitSignals\0S\0\0org.freedesktop.DBus.Tests.FooObject\0EmitSignal2\0S\0\0org.freedesktop.DBus.Tests.FooObject\0Terminate\0S\0\0\0",
+"org.freedesktop.DBus.Tests.MyObject\0Frobnicate\0org.freedesktop.DBus.Tests.FooObject\0Sig0\0org.freedesktop.DBus.Tests.FooObject\0Sig1\0org.freedesktop.DBus.Tests.FooObject\0Sig2\0\0",
+"\0"
+};
+
+
 /**
  * @ingroup DBusGLibInternals
  * Unit test for GLib GObject integration ("skeletons")
@@ -1940,6 +1991,16 @@ gboolean
 _dbus_gobject_test (const char *test_data_dir)
 {
   int i;
+  const char *arg;
+  const char *arg_name;
+  gboolean arg_in;
+  gboolean constval;
+  RetvalType retval;
+  const char *arg_signature;
+  const char *sigdata;
+  const char *iface;
+  const char *signame;
+  
   static struct { const char *wincaps; const char *uscore; } name_pairs[] = {
     { "SetFoo", "set_foo" },
     { "Foo", "foo" },
@@ -1950,6 +2011,95 @@ _dbus_gobject_test (const char *test_data_dir)
     /* { "FrobateUIHandler", "frobate_ui_handler" } */
   };
 
+  /* Test lookup in our hardcoded object info; if these tests fail
+   * then it likely means you changed the generated object info in an
+   * incompatible way and broke the lookup functions.  In that case
+   * you need to bump the version and use a new structure instead. */
+  /* DoNothing */
+  arg = method_arg_info_from_object_info (&dbus_glib_internal_test_object_info,
+					  &(dbus_glib_internal_test_methods[0]));
+  g_assert (*arg == '\0');
+
+  /* Increment */
+  arg = method_arg_info_from_object_info (&dbus_glib_internal_test_object_info,
+					  &(dbus_glib_internal_test_methods[1]));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (!strcmp (arg_name, "x"));
+  g_assert (arg_in == TRUE);
+  g_assert (!strcmp (arg_signature, "u"));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (arg_in == FALSE);
+  g_assert (retval == RETVAL_NONE);
+  g_assert (!strcmp (arg_signature, "u"));
+  g_assert (*arg == '\0');
+
+  /* IncrementRetval */
+  arg = method_arg_info_from_object_info (&dbus_glib_internal_test_object_info,
+					  &(dbus_glib_internal_test_methods[2]));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (!strcmp (arg_name, "x"));
+  g_assert (arg_in == TRUE);
+  g_assert (!strcmp (arg_signature, "u"));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (retval == RETVAL_NOERROR);
+  g_assert (arg_in == FALSE);
+  g_assert (!strcmp (arg_signature, "u"));
+  g_assert (*arg == '\0');
+
+  /* IncrementRetvalError */
+  arg = method_arg_info_from_object_info (&dbus_glib_internal_test_object_info,
+					  &(dbus_glib_internal_test_methods[3]));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (!strcmp (arg_name, "x"));
+  g_assert (arg_in == TRUE);
+  g_assert (!strcmp (arg_signature, "u"));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (retval == RETVAL_ERROR);
+  g_assert (arg_in == FALSE);
+  g_assert (!strcmp (arg_signature, "u"));
+  g_assert (*arg == '\0');
+  
+  /* Stringify */
+  arg = method_arg_info_from_object_info (&dbus_glib_internal_test_object_info,
+					  &(dbus_glib_internal_test_methods[8]));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (!strcmp (arg_name, "val"));
+  g_assert (arg_in == TRUE);
+  g_assert (!strcmp (arg_signature, "v"));
+  g_assert (*arg != '\0');
+  arg = arg_iterate (arg, &arg_name, &arg_in, &constval, &retval, &arg_signature);
+  g_assert (retval == RETVAL_NONE);
+  g_assert (arg_in == FALSE);
+  g_assert (!strcmp (arg_signature, "s"));
+  g_assert (*arg == '\0');
+
+  sigdata = dbus_glib_internal_test_object_info.exported_signals;
+  g_assert (*sigdata != '\0');
+  sigdata = propsig_iterate (sigdata, &iface, &signame);
+  g_assert (!strcmp (iface, "org.freedesktop.DBus.Tests.MyObject"));
+  g_assert (!strcmp (signame, "Frobnicate"));
+  g_assert (*sigdata != '\0');
+  sigdata = propsig_iterate (sigdata, &iface, &signame);
+  g_assert (!strcmp (iface, "org.freedesktop.DBus.Tests.FooObject"));
+  g_assert (!strcmp (signame, "Sig0"));
+  g_assert (*sigdata != '\0');
+  sigdata = propsig_iterate (sigdata, &iface, &signame);
+  g_assert (!strcmp (iface, "org.freedesktop.DBus.Tests.FooObject"));
+  g_assert (!strcmp (signame, "Sig1"));
+  g_assert (*sigdata != '\0');
+  sigdata = propsig_iterate (sigdata, &iface, &signame);
+  g_assert (!strcmp (iface, "org.freedesktop.DBus.Tests.FooObject"));
+  g_assert (!strcmp (signame, "Sig2"));
+  g_assert (*sigdata == '\0');
+  
+
   i = 0;
   while (i < (int) G_N_ELEMENTS (name_pairs))
     {