tests: add some basic checks for gst_buffer_fill()

diff --git a/tests/check/gst/gstbuffer.c b/tests/check/gst/gstbuffer.c
index e839ed9..ec67be8 100644 (file)
--- a/tests/check/gst/gstbuffer.c
+++ b/tests/check/gst/gstbuffer.c
@@ -742,6 +742,44 @@ GST_START_TEST (test_find)
 
 GST_END_TEST;
 
+GST_START_TEST (test_fill)
+{
+  GstBuffer *buf;
+  guint8 data[1024], data2[25];
+  gint i;
+
+  buf = gst_buffer_new ();
+  gst_buffer_append_memory (buf, gst_allocator_alloc (NULL, 0, NULL));
+  gst_buffer_append_memory (buf, gst_allocator_alloc (NULL, 10, NULL));
+  gst_buffer_append_memory (buf, gst_allocator_alloc (NULL, 15, NULL));
+  gst_buffer_append_memory (buf, gst_allocator_alloc (NULL, 0, NULL));
+
+  for (i = 0; i < G_N_ELEMENTS (data); ++i)
+    data[i] = i & 0xff;
+
+  /* a NULL src pointer should be ok if the src length is 0 bytes */
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, NULL, 0), 0);
+  fail_unless_equals_int (gst_buffer_fill (buf, 20, NULL, 0), 0);
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, data, 0), 0);
+
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, data, 1), 1);
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, data, 11), 11);
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, data, 15), 15);
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, data, 25), 25);
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, data, 26), 25);
+  fail_unless_equals_int (gst_buffer_fill (buf, 1, data, 26), 24);
+  fail_unless_equals_int (gst_buffer_fill (buf, 10, data, 100), 15);
+  fail_unless_equals_int (gst_buffer_fill (buf, 11, data, 100), 14);
+  fail_unless_equals_int (gst_buffer_fill (buf, 25, data, 100), 0);
+
+  fail_unless_equals_int (gst_buffer_fill (buf, 0, data + 10, 25), 25);
+  fail_unless_equals_int (gst_buffer_extract (buf, 0, data2, 25), 25);
+  fail_unless (memcmp (data2, data + 10, 25) == 0);
+
+  gst_buffer_unref (buf);
+}
+
+GST_END_TEST;
 
 static Suite *
 gst_buffer_suite (void)
@@ -761,6 +799,7 @@ gst_buffer_suite (void)
   tcase_add_test (tc_chain, test_resize);
   tcase_add_test (tc_chain, test_map);
   tcase_add_test (tc_chain, test_find);
+  tcase_add_test (tc_chain, test_fill);
 
   return s;
 }