tests: pcapparse: add unit test for frames with eth padding

https://bugzilla.gnome.org/show_bug.cgi?id=751879

tests/check/Makefile.am

@@ -265,6 +265,7 @@ check_PROGRAMS = \
 	$(check_mpg123) \
 	elements/mxfdemux \
 	elements/mxfmux \
+	elements/pcapparse \
 	elements/rtponvif \
 	elements/id3mux \
 	pipelines/mxf \
@@ -317,6 +318,8 @@ elements_h263parse_LDADD = libparser.la $(LDADD)
 
 elements_h264parse_LDADD = libparser.la $(LDADD)
 
+elements_pcapparse_LDADD = libparser.la $(LDADD)
+
 libs_mpegvideoparser_CFLAGS = \
 	$(GST_PLUGINS_BAD_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) \
 	-DGST_USE_UNSTABLE_API \

tests/check/elements/.gitignore

@@ -42,8 +42,9 @@ mxfdemux
 mxfmux
 neonhttpsrc
 ofa
-rtponvif
 opus
+pcapparse
+rtponvif
 rganalysis
 rglimiter
 rgvolume

tests/check/elements/pcapparse.c

@@ -0,0 +1,93 @@
+#include "parser.h"
+#include <gst/check/gstcheck.h>
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("raw/x-pcap"));
+
+static GstStaticPadTemplate sinktemplate_rtp = GST_STATIC_PAD_TEMPLATE ("sink",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-rtp"));
+
+static guint8 pcap_header[] = {
+  0xd4, 0xc3, 0xb2, 0xa1, 0x02, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00,
+  0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
+};
+
+static const guint pcap_frame_with_eth_padding_offset = 16 + 14 + 20 + 8;
+static guint8 pcap_frame_with_eth_padding[] = {
+  0x5f, 0x12, 0x4e, 0x54, 0x57, 0x70, 0x00, 0x00, 0x3c, 0x00, 0x00, 0x00,
+  0x3c, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x29, 0xa6, 0x13, 0x41, 0x00, 0x0c,
+  0x29, 0xb2, 0x93, 0x7d, 0x08, 0x00, 0x45, 0x00, 0x00, 0x2c, 0x00, 0x00,
+  0x40, 0x00, 0x32, 0x11, 0x25, 0xb9, 0x52, 0xc5, 0x4d, 0xd6, 0xb9, 0x23,
+  0xc9, 0x49, 0x44, 0x66, 0x9f, 0xf2, 0x00, 0x18, 0x75, 0xe8, 0x80, 0xe3,
+  0x7c, 0xca, 0x79, 0xba, 0x09, 0xc0, 0x70, 0x6e, 0x8b, 0x33, 0x05, 0x0a,
+  0x00, 0xa0, 0x00, 0x00
+};
+
+static gboolean
+verify_buffer (buffer_verify_data_s * vdata, GstBuffer * buffer)
+{
+  guint offset = 0;
+  guint size = 0;
+
+  if (vdata->data_to_verify == pcap_frame_with_eth_padding) {
+    offset = pcap_frame_with_eth_padding_offset;
+    size = sizeof (pcap_frame_with_eth_padding) -
+      pcap_frame_with_eth_padding_offset - 2;
+  }
+
+  fail_unless_equals_int (gst_buffer_get_size (buffer), size);
+  fail_unless (gst_buffer_memcmp (buffer, 0, vdata->data_to_verify + offset,
+          size) == 0);
+
+  return TRUE;
+}
+
+static GstElement *
+setup_element (const gchar * desc)
+{
+  GstElement *element;
+  GstCaps * caps;
+
+  (void) desc;
+
+  caps = gst_caps_from_string ("application/x-rtp");
+  element = gst_check_setup_element ("pcapparse");
+  g_object_set (G_OBJECT (element), "caps", caps, NULL);
+  gst_caps_unref (caps);
+
+  return element;
+}
+
+GST_START_TEST (test_parse_frames_with_eth_padding)
+{
+  gst_parser_test_split (pcap_frame_with_eth_padding,
+      sizeof (pcap_frame_with_eth_padding));
+}
+GST_END_TEST;
+
+static Suite *
+pcapparse_suite (void)
+{
+  Suite *s = suite_create ("pcapparse");
+  TCase *tc_chain = tcase_create ("general");
+
+  ctx_factory = "pcapparse";
+  ctx_setup = setup_element;
+  ctx_sink_template = &sinktemplate_rtp;
+  ctx_src_template = &srctemplate;
+  ctx_headers[0].data = pcap_header;
+  ctx_headers[0].size = sizeof (pcap_header);
+  ctx_no_metadata = TRUE;
+  ctx_verify_buffer = verify_buffer;
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_parse_frames_with_eth_padding);
+
+  return s;
+}
+
+GST_CHECK_MAIN (pcapparse);