tests: Add a method for checking element states

1 files changed, 10 insertions, 0 deletions

diff --git a/tests/check/gnl/common.h b/tests/check/gnl/common.h
index f0c9fb2..987c9eb 100644
--- a/tests/check/gnl/common.h
+++ b/tests/check/gnl/common.h
@@ -22,6 +22,16 @@ G_STMT_START {								\
     GST_DEBUG_OBJECT (object, "start/stop/duration values valid");      \
   } G_STMT_END;
 
+#define check_state_simple(object, expected_state)                      \
+  G_STMT_START {                                                        \
+    GstStateChangeReturn ret;                                           \
+    GstState state, pending;                                            \
+    ret = gst_element_get_state(GST_ELEMENT_CAST(object), &state, &pending, 5 * GST_SECOND); \
+    fail_if (ret == GST_STATE_CHANGE_FAILURE);                          \
+    fail_unless (state == expected_state, "Element state (%s) is not the expected one (%s)", \
+                 gst_element_state_get_name(state), gst_element_state_get_name(expected_state)); \
+  } G_STMT_END;
+
 typedef struct _Segment {
   gdouble       rate;
   GstFormat     format;