From b1b718c6d0b5fae368deb5268072ab19eb70636d Mon Sep 17 00:00:00 2001
From: Tim-Philipp Müller <tim@centricular.com>
Date: Sat, 14 Mar 2015 17:23:03 +0000
Subject: tests: add unit test for gst_adapter_take_buffer_list()

---
 tests/check/libs/adapter.c | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

diff --git a/tests/check/libs/adapter.c b/tests/check/libs/adapter.c
index a99c8e0e9..5794aa8a7 100644
--- a/tests/check/libs/adapter.c
+++ b/tests/check/libs/adapter.c
@@ -807,6 +807,53 @@ GST_START_TEST (test_take_list)
 
 GST_END_TEST;
 
+/* Fill a buffer with a sequence of 32 bit ints and read them back out
+ * using take_buffer, checking that they're still in the right order */
+GST_START_TEST (test_take_buffer_list)
+{
+  GstAdapter *adapter;
+  int i = 0;
+
+  adapter = create_and_fill_adapter ();
+  while (gst_adapter_available (adapter) >= sizeof (guint32)) {
+    GstBufferList *buffer_list;
+    GstBuffer *buf;
+    gsize left;
+    GstMapInfo info;
+    guint8 *ptr;
+    guint n, num;
+
+    buffer_list = gst_adapter_take_buffer_list (adapter, sizeof (guint32) * 5);
+    fail_unless (buffer_list != NULL);
+    num = gst_buffer_list_length (buffer_list);
+    fail_unless (num > 0);
+
+    for (n = 0; n < num; ++n) {
+      buf = gst_buffer_list_get (buffer_list, n);
+
+      fail_unless (gst_buffer_map (buf, &info, GST_MAP_READ));
+
+      ptr = info.data;
+      left = info.size;
+
+      while (left > 0) {
+        fail_unless (GST_READ_UINT32_LE (ptr) == i);
+        i++;
+        ptr += sizeof (guint32);
+        left -= sizeof (guint32);
+      }
+      gst_buffer_unmap (buf, &info);
+    }
+    gst_buffer_list_unref (buffer_list);
+  }
+  fail_unless (gst_adapter_available (adapter) == 0,
+      "Data was left in the adapter");
+
+  g_object_unref (adapter);
+}
+
+GST_END_TEST;
+
 GST_START_TEST (test_merge)
 {
   GstAdapter *adapter;
@@ -916,6 +963,7 @@ 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_take_buffer_list);
   tcase_add_test (tc_chain, test_merge);
   tcase_add_test (tc_chain, test_take_buffer_fast);
 
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