From aa68b3d6d6f6d6c51e753b26b0fdc67b0eeefa17 Mon Sep 17 00:00:00 2001
From: Ryan Lortie <desrt@desrt.ca>
Date: Fri, 6 Feb 2015 12:41:57 +0100
Subject: [PATCH] tests: add a test case for g_steal_pointer()

Just some basic checking to make sure it works as intended.

https://bugzilla.gnome.org/show_bug.cgi?id=742456
---
 glib/tests/utils.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/glib/tests/utils.c b/glib/tests/utils.c
index 2e4a63b92..0441cd328 100644
--- a/glib/tests/utils.c
+++ b/glib/tests/utils.c
@@ -491,6 +491,44 @@ test_clear_pointer (void)
   g_assert (a == NULL);
 }
 
+static int obj_count;
+
+static void
+get_obj (gpointer *obj_out)
+{
+  gpointer obj = g_malloc (5);
+  obj_count++;
+
+  if (obj_out)
+    *obj_out = g_steal_pointer (&obj);
+
+  if (obj)
+    {
+      g_free (obj);
+      obj_count--;
+    }
+}
+
+static void
+test_take_pointer (void)
+{
+  gpointer a;
+  gpointer b;
+
+  get_obj (NULL);
+
+  get_obj (&a);
+  g_assert (a);
+
+  /* ensure that it works to skip the macro */
+  b = (g_steal_pointer) (&a);
+  g_assert (!a);
+  obj_count--;
+  g_free (b);
+
+  g_assert (!obj_count);
+}
+
 static void
 test_misc_mem (void)
 {
@@ -592,6 +630,7 @@ main (int   argc,
   g_test_add_func ("/utils/specialdir", test_special_dir);
   g_test_add_func ("/utils/specialdir/desktop", test_desktop_special_dir);
   g_test_add_func ("/utils/clear-pointer", test_clear_pointer);
+  g_test_add_func ("/utils/take-pointer", test_take_pointer);
   g_test_add_func ("/utils/misc-mem", test_misc_mem);
   g_test_add_func ("/utils/nullify", test_nullify);
   g_test_add_func ("/utils/atexit", test_atexit);