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jpegparse: unit test for APP1/exif & comment parsing

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https://bugzilla.gnome.org/show_bug.cgi?id=648478
This commit is contained in:
Víctor Manuel Jáquez Leal 2011-04-21 22:42:45 +02:00 committed by Stefan Kost
parent 202a548030
commit 288e001e1f
1 changed files with 189 additions and 0 deletions
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189
tests/check/elements/jpegparse.c
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@ -43,6 +43,113 @@ 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,
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)
{
@ -167,6 +274,86 @@ GST_START_TEST (test_parse_all_in_one_buf)
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;
GstCaps *caps;
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);
memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_soi,
sizeof (test_data_soi));
offset += sizeof (test_data_soi);
memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_header, test_data_size);
offset += test_data_size;
memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_sof0,
sizeof (test_data_sof0));
offset += sizeof (test_data_sof0);
memcpy (GST_BUFFER_DATA (buffer) + offset, test_data_eoi,
sizeof (test_data_eoi));
offset += sizeof (test_data_eoi);
caps = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, FALSE,
NULL);
gst_buffer_set_caps (buffer, caps);
gst_caps_unref (caps);
return buffer;
}
static inline GstBuffer *
make_my_output_buffer (const GstBuffer * buffer_in)
{
GstBuffer *buffer;
GstCaps *caps;
buffer = gst_buffer_new ();
caps = gst_caps_new_simple ("image/jpeg", "parsed", G_TYPE_BOOLEAN, TRUE,
"framerate", GST_TYPE_FRACTION, 1, 1, "format", GST_TYPE_FOURCC,
GST_MAKE_FOURCC ('I', '4', '2', '0'), "interlaced", G_TYPE_BOOLEAN, FALSE,
"width", G_TYPE_INT, 80, "height", G_TYPE_INT, 60, NULL);
gst_buffer_set_data (buffer, GST_BUFFER_DATA (buffer_in),
GST_BUFFER_SIZE (buffer_in));
gst_buffer_set_caps (buffer, caps);
gst_caps_unref (caps);
return buffer;
}
GST_START_TEST (test_parse_app1_exif)
{
GstBuffer *buffer_in, *buffer_out;
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, buffer_out);
}
GST_END_TEST;
GST_START_TEST (test_parse_comment)
{
GstBuffer *buffer_in, *buffer_out;
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, buffer_out);
}
GST_END_TEST;
static Suite *
jpegparse_suite (void)
{
@ -176,6 +363,8 @@ jpegparse_suite (void)
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;
}