gstreamer: tests: add another adapter test

[Wim Taymans]

Module: gstreamer
Branch: master
Commit: fc8b28455feddc3453268ca5905d56ddcbe1e2f4
URL:    http://cgit.freedesktop.org/gstreamer/gstreamer/commit/?id=fc8b28455feddc3453268ca5905d56ddcbe1e2f4

Author: Wim Taymans <wim.taymans at collabora.co.uk>
Date:   Sat Apr 14 10:24:38 2012 +0200

tests: add another adapter test

Test performance of merging

---

 tests/check/libs/adapter.c |   28 ++++++++++++++++++++++++++++
 1 files changed, 28 insertions(+), 0 deletions(-)

diff --git a/tests/check/libs/adapter.c b/tests/check/libs/adapter.c
index bf356b9..19122f0 100644
--- a/tests/check/libs/adapter.c
+++ b/tests/check/libs/adapter.c
@@ -805,6 +805,33 @@ GST_START_TEST (test_take_list)
 
 GST_END_TEST;
 
+GST_START_TEST (test_merge)
+{
+  GstAdapter *adapter;
+  GstBuffer *buffer;
+  gint i;
+
+  adapter = gst_adapter_new ();
+  fail_if (adapter == NULL);
+
+  buffer = gst_buffer_new_and_alloc (10);
+  fail_if (buffer == NULL);
+  gst_adapter_push (adapter, buffer);
+
+  for (i = 0; i < 1000; i++) {
+    buffer = gst_buffer_new_and_alloc (10);
+    gst_adapter_push (adapter, buffer);
+
+    fail_unless (gst_adapter_map (adapter, 20) != NULL);
+    gst_adapter_unmap (adapter);
+
+    gst_adapter_flush (adapter, 10);
+  }
+  g_object_unref (adapter);
+}
+
+GST_END_TEST;
+
 static Suite *
 gst_adapter_suite (void)
 {
@@ -823,6 +850,7 @@ gst_adapter_suite (void)
   tcase_add_test (tc_chain, test_timestamp);
   tcase_add_test (tc_chain, test_scan);
   tcase_add_test (tc_chain, test_take_list);
+  tcase_add_test (tc_chain, test_merge);
 
   return s;
 }