From fdcd976dee120477b580ec6169e69ba580f7241e Mon Sep 17 00:00:00 2001
From: Simon McVittie <simon.mcvittie@collabora.co.uk>
Date: Mon, 10 Mar 2014 20:07:40 +0000
Subject: [PATCH 17/23] tp_tests_assert_last_unref: add

Some tests find this functionality useful.
---
 tests/lib/util.c | 16 ++++++++++++++++
 tests/lib/util.h | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/tests/lib/util.c b/tests/lib/util.c
index 4aaa9dc..7f23fd4 100644
--- a/tests/lib/util.c
+++ b/tests/lib/util.c
@@ -699,3 +699,19 @@ tp_tests_dup_channel_props_asv (TpChannel *channel)
 
   return asv;
 }
+
+void
+_tp_tests_assert_last_unref (gpointer obj,
+    const gchar *file,
+    int line)
+{
+  GWeakRef weak;
+
+  g_weak_ref_init (&weak, obj);
+  g_object_unref (obj);
+  obj = g_weak_ref_get (&weak);
+
+  if (obj != NULL)
+    g_error ("%s:%d: %s %p should not have had any more references",
+        file, line, G_OBJECT_TYPE_NAME (obj), obj);
+}
diff --git a/tests/lib/util.h b/tests/lib/util.h
index 74a0307..b82ead8 100644
--- a/tests/lib/util.h
+++ b/tests/lib/util.h
@@ -108,4 +108,20 @@ TpChannel *tp_tests_channel_new_from_properties (TpConnection *conn,
 
 GHashTable * tp_tests_dup_channel_props_asv (TpChannel *channel);
 
+#define tp_tests_assert_last_unref(op) \
+  G_STMT_START \
+    { \
+      gpointer _tmp; \
+      \
+      _tmp = *(op); \
+      *(op) = NULL; \
+      \
+      _tp_tests_assert_last_unref (_tmp, __FILE__, __LINE__); \
+    } \
+  G_STMT_END
+void _tp_tests_assert_last_unref (gpointer obj,
+    const gchar *file,
+    int line);
+
+
 #endif /* #ifndef __TP_TESTS_LIB_UTIL_H__ */
-- 
1.9.0