/* GStreamer * * unit test for jpegparse * * Copyright (C) <2009> Arnout Vandecappelle (Essensium/Mind) * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include /* This test doesn't use actual JPEG data, but some fake data that we know will trigger certain paths in jpegparse. */ guint8 test_data_garbage[] = { 0x00, 0x01, 0xff, 0x32, 0x00, 0xff }; guint8 test_data_short_frame[] = { 0xff, 0xd8, 0xff, 0xd9 }; guint8 test_data_normal_frame[] = { 0xff, 0xd8, 0xff, 0x12, 0x00, 0x03, 0x33, 0xff, 0xd9 }; guint8 test_data_entropy[] = { 0xff, 0xd8, 0xff, 0xda, 0x00, 0x04, 0x22, 0x33, 0x44, 0xff, 0x00, 0x55, 0xff, 0x04, 0x00, 0x04, 0x22, 0x33, 0xff, 0xd9 }; guint8 test_data_ff[] = { 0xff, 0xff }; guint8 test_data_extra_ff[] = { 0xff, 0xd8, 0xff, 0xff, 0xff, 0x12, 0x00, 0x03, 0x33, 0xff, 0xff, 0xff, 0xd9 }; static GList * _make_buffers_in (GList * buffer_in, guint8 * test_data, gsize test_data_size) { GstBuffer *buffer; gsize i; for (i = 0; i < test_data_size; i++) { buffer = gst_buffer_new (); gst_buffer_set_data (buffer, test_data + i, 1); gst_buffer_set_caps (buffer, gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE, NULL)); buffer_in = g_list_append (buffer_in, buffer); } return buffer_in; } #define make_buffers_in(buffer_in, test_data) \ _make_buffers_in(buffer_in, test_data, sizeof(test_data)) static GList * _make_buffers_out (GList * buffer_out, guint8 * test_data, gsize test_data_size) { GstBuffer *buffer; buffer = gst_buffer_new (); gst_buffer_set_data (buffer, test_data, test_data_size); gst_buffer_set_caps (buffer, gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, NULL)); buffer_out = g_list_append (buffer_out, buffer); return buffer_out; } #define make_buffers_out(buffer_out, test_data) \ _make_buffers_out(buffer_out, test_data, sizeof(test_data)) GST_START_TEST (test_parse_single_byte) { GList *buffer_in = NULL, *buffer_out = NULL; /* Push the data byte by byte, injecting some garbage. */ buffer_in = make_buffers_in (buffer_in, test_data_garbage); buffer_in = make_buffers_in (buffer_in, test_data_short_frame); buffer_in = make_buffers_in (buffer_in, test_data_garbage); buffer_in = make_buffers_in (buffer_in, test_data_normal_frame); buffer_in = make_buffers_in (buffer_in, test_data_ff); buffer_in = make_buffers_in (buffer_in, test_data_entropy); buffer_in = make_buffers_in (buffer_in, test_data_extra_ff); buffer_out = make_buffers_out (buffer_out, test_data_short_frame); buffer_out = make_buffers_out (buffer_out, test_data_normal_frame); buffer_out = make_buffers_out (buffer_out, test_data_entropy); buffer_out = make_buffers_out (buffer_out, test_data_extra_ff); gst_check_element_push_buffer_list ("jpegparse", buffer_in, buffer_out, GST_FLOW_OK); } GST_END_TEST; GST_START_TEST (test_parse_all_in_one_buf) { GList *buffer_in = NULL, *buffer_out = NULL; GstBuffer *buffer = NULL; gsize total_size = 0; gsize offset = 0; /* Push the data in a single buffer, injecting some garbage. */ total_size += sizeof (test_data_garbage); total_size += sizeof (test_data_short_frame); total_size += sizeof (test_data_garbage); total_size += sizeof (test_data_normal_frame); total_size += sizeof (test_data_ff); total_size += sizeof (test_data_entropy); total_size += sizeof (test_data_extra_ff); buffer = gst_buffer_new_and_alloc (total_size); memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_garbage, sizeof (test_data_garbage)); offset += sizeof (test_data_garbage); memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_short_frame, sizeof (test_data_short_frame)); offset += sizeof (test_data_short_frame); memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_garbage, sizeof (test_data_garbage)); offset += sizeof (test_data_garbage); memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_normal_frame, sizeof (test_data_normal_frame)); offset += sizeof (test_data_normal_frame); memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_ff, sizeof (test_data_ff)); offset += sizeof (test_data_ff); memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_entropy, sizeof (test_data_entropy)); offset += sizeof (test_data_entropy); memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_extra_ff, sizeof (test_data_extra_ff)); offset += sizeof (test_data_extra_ff); gst_buffer_set_caps (buffer, gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE, NULL)); GST_LOG ("Pushing single buffer of %u bytes.", total_size); buffer_in = g_list_append (buffer_in, buffer); buffer_out = make_buffers_out (buffer_out, test_data_short_frame); buffer_out = make_buffers_out (buffer_out, test_data_normal_frame); buffer_out = make_buffers_out (buffer_out, test_data_entropy); buffer_out = make_buffers_out (buffer_out, test_data_extra_ff); gst_check_element_push_buffer_list ("jpegparse", buffer_in, buffer_out, GST_FLOW_OK); } GST_END_TEST; Suite * jpegparse_suite (void) { Suite *s = suite_create ("jpegparse"); TCase *tc_chain = tcase_create ("jpegparse"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_parse_single_byte); tcase_add_test (tc_chain, test_parse_all_in_one_buf); return s; } int main (int argc, char **argv) { int nf; Suite *s = jpegparse_suite (); SRunner *sr = srunner_create (s); gst_check_init (&argc, &argv); srunner_run_all (sr, CK_NORMAL); nf = srunner_ntests_failed (sr); srunner_free (sr); return nf; }