/* 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., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, 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 }; guint8 test_data_soi[] = { 0xff, 0xd8 }; guint8 test_data_app1_exif[] = { 0xff, 0xe1, 0x00, 0xd2, /* length = 210 */ 0x45, 0x78, 0x69, 0x66, 0x00, /* Exif */ 0x00, 0x49, 0x49, 0x2a, 0x00, 0x08, 0x00, 0x00, 0x00, 0x09, /* number of entries */ 0x00, 0x0e, 0x01, /* tag 0x10e */ 0x02, 0x00, /* type 2 */ 0x0b, 0x00, /* count 11 */ 0x00, 0x00, 0x7a, /* offset 122 (0x7a) */ 0x00, 0x00, 0x00, 0x0f, 0x01, /* tag 0x10f */ 0x02, 0x00, /* type 2 */ 0x06, 0x00, /* count 6 */ 0x00, 0x00, 0x85, /* offset 133 (0x85) */ 0x00, 0x00, 0x00, 0x10, 0x01, /* tag 0x110 */ 0x02, 0x00, /* type 2 */ 0x05, 0x00, /* count 5 */ 0x00, 0x00, 0x8b, /* offset 139 (0x8b) */ 0x00, 0x00, 0x00, 0x12, 0x01, /* tag 0x112 */ 0x03, 0x00, /* type 3 */ 0x01, 0x00, /* count 1 */ 0x00, 0x00, 0x01, 0x00, 0x30, 0x2c, /* offset (0x2c300001) */ 0x1a, 0x01, /* tag 0x11a */ 0x05, 0x00, /* type 5 */ 0x01, 0x00, /* count 1 */ 0x00, 0x00, 0x90, /* offset 144 (0x90) */ 0x00, 0x00, 0x00, 0x1b, 0x01, /* tag 0x11b */ 0x05, 0x00, /* type 5 */ 0x01, 0x00, /* count 1 */ 0x00, 0x00, 0x98, /* offset 152 (0x98) */ 0x00, 0x00, 0x00, 0x28, 0x01, /* tag 0x128 */ 0x03, 0x00, /* type 3 */ 0x01, 0x00, /* count 1 */ 0x00, 0x00, 0x02, 0x00, 0x31, 0x2f, /* offset (0x2f310002) */ 0x31, 0x01, /* tag 0x131 */ 0x02, 0x00, /* type 2 */ 0x08, 0x00, /* count 8 */ 0x00, 0x00, 0xa0, /* offset 160 (0xa0) */ 0x00, 0x00, 0x00, 0x32, 0x01, /* tag 0x132 */ 0x02, 0x00, /* type 2 */ 0x14, 0x00, /* count 20 */ 0x00, 0x00, 0xa8, /* offset 168 (0xa8) */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* string */ /* 122: */ 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x00, /* string (NIKON) */ /* 133: */ 0x4e, 0x49, 0x4b, 0x4f, 0x4e, 0x00, /* string (E800) */ /* 139: */ 0x45, 0x38, 0x30, 0x30, 0x00, /* 144: */ 0x00, 0x00, 0x80, 0x25, /* / */ 0x00, 0x00, 0x20, 0x00, /* 152: */ 0x00, 0x00, 0x80, 0x25, /* / */ 0x00, 0x00, 0x20, 0x00, /* string (v984-75) */ /* 160: */ 0x76, 0x39, 0x38, 0x34, 0x2d, 0x37, 0x35, 0x00, /* string (2001:08:18 21:44:21) */ /* 168: */ 0x32, 0x30, 0x30, 0x31, 0x3a, 0x30, 0x38, 0x3a, 0x31, 0x38, 0x20, 0x32, 0x31, 0x3a, 0x34, 0x34, 0x3a, 0x32, 0x31, 0x00, 0x1e, 0x21, 0x1f, 0x1e, 0x21, 0x1c, 0x20, 0x21, 0x22, 0x24, 0x24, 0x27, 0x22, 0x20, }; guint8 test_data_comment[] = { 0xff, 0xfe, 0x00, 0x08, /* size */ /* xxxxx */ 0x78, 0x78, 0x78, 0x78, 0x78, 0x00, }; guint8 test_data_sof0[] = { 0xff, 0xc0, /* baseline dct-based */ 0x00, 0x11, /* size */ 0x08, /* precision */ 0x00, 0x3c, /* width */ 0x00, 0x50, /* height */ 0x03, /* number of components */ 0x01, 0x22, 0x00, /* component 1 */ 0x02, 0x11, 0x01, /* component 2 */ 0x03, 0x11, 0x01, /* component 3 */ }; guint8 test_data_eoi[] = { 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_wrapped_full (GST_MEMORY_FLAG_READONLY, test_data + i, 1, 0, 1, NULL, 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_wrapped_full (GST_MEMORY_FLAG_READONLY, test_data, test_data_size, 0, test_data_size, NULL, 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; GstCaps *caps_in, *caps_out; caps_in = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE, NULL); caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, "framerate", GST_TYPE_FRACTION, 1, 1, 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, caps_in, buffer_out, caps_out, GST_FLOW_OK); gst_caps_unref (caps_in); gst_caps_unref (caps_out); } 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; GstCaps *caps_in, *caps_out; /* 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); gst_buffer_fill (buffer, offset, test_data_garbage, sizeof (test_data_garbage)); offset += sizeof (test_data_garbage); gst_buffer_fill (buffer, offset, test_data_short_frame, sizeof (test_data_short_frame)); offset += sizeof (test_data_short_frame); gst_buffer_fill (buffer, offset, test_data_garbage, sizeof (test_data_garbage)); offset += sizeof (test_data_garbage); gst_buffer_fill (buffer, offset, test_data_normal_frame, sizeof (test_data_normal_frame)); offset += sizeof (test_data_normal_frame); gst_buffer_fill (buffer, offset, test_data_ff, sizeof (test_data_ff)); offset += sizeof (test_data_ff); gst_buffer_fill (buffer, offset, test_data_entropy, sizeof (test_data_entropy)); offset += sizeof (test_data_entropy); gst_buffer_fill (buffer, offset, test_data_extra_ff, sizeof (test_data_extra_ff)); offset += sizeof (test_data_extra_ff); caps_in = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE, NULL); GST_LOG ("Pushing single buffer of %u bytes.", (guint) total_size); buffer_in = g_list_append (buffer_in, buffer); caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, "framerate", GST_TYPE_FRACTION, 1, 1, NULL); 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, caps_in, buffer_out, caps_out, GST_FLOW_OK); gst_caps_unref (caps_in); gst_caps_unref (caps_out); } GST_END_TEST; static inline GstBuffer * make_my_input_buffer (guint8 * test_data_header, gsize test_data_size) { GstBuffer *buffer; gsize total_size = 0, offset = 0; total_size += sizeof (test_data_soi); total_size += test_data_size; total_size += sizeof (test_data_sof0); total_size += sizeof (test_data_eoi); buffer = gst_buffer_new_and_alloc (total_size); gst_buffer_fill (buffer, offset, test_data_soi, sizeof (test_data_soi)); offset += sizeof (test_data_soi); gst_buffer_fill (buffer, offset, test_data_header, test_data_size); offset += test_data_size; gst_buffer_fill (buffer, offset, test_data_sof0, sizeof (test_data_sof0)); offset += sizeof (test_data_sof0); gst_buffer_fill (buffer, offset, test_data_eoi, sizeof (test_data_eoi)); offset += sizeof (test_data_eoi); return buffer; } static inline GstBuffer * make_my_output_buffer (GstBuffer * buffer_in) { GstBuffer *buffer; GstMapInfo map; gst_buffer_map (buffer_in, &map, GST_MAP_READ); buffer = gst_buffer_new_and_alloc (map.size); gst_buffer_fill (buffer, 0, map.data, map.size); gst_buffer_unmap (buffer_in, &map); return buffer; } GST_START_TEST (test_parse_app1_exif) { GstBuffer *buffer_in, *buffer_out; GstCaps *caps_in, *caps_out; caps_in = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE, NULL); caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, "framerate", GST_TYPE_FRACTION, 1, 1, "format", G_TYPE_STRING, "I420", "width", G_TYPE_INT, 80, "height", G_TYPE_INT, 60, NULL); buffer_in = make_my_input_buffer (test_data_app1_exif, sizeof (test_data_app1_exif)); buffer_out = make_my_output_buffer (buffer_in); gst_check_element_push_buffer ("jpegparse", buffer_in, caps_in, buffer_out, caps_out); gst_caps_unref (caps_in); gst_caps_unref (caps_out); } GST_END_TEST; GST_START_TEST (test_parse_comment) { GstBuffer *buffer_in, *buffer_out; GstCaps *caps_in, *caps_out; caps_in = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE, NULL); caps_out = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE, "framerate", GST_TYPE_FRACTION, 1, 1, "format", G_TYPE_STRING, "I420", "width", G_TYPE_INT, 80, "height", G_TYPE_INT, 60, NULL); buffer_in = make_my_input_buffer (test_data_comment, sizeof (test_data_comment)); buffer_out = make_my_output_buffer (buffer_in); gst_check_element_push_buffer ("jpegparse", buffer_in, caps_in, buffer_out, caps_out); gst_caps_unref (caps_in); gst_caps_unref (caps_out); } GST_END_TEST; static 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); tcase_add_test (tc_chain, test_parse_app1_exif); tcase_add_test (tc_chain, test_parse_comment); return s; } GST_CHECK_MAIN (jpegparse);