def test_parse_ifd_tag_info(self):
exif_header = ParseExifData(struct.pack('<4s2B2s2BL3H3L1H', b'Exif', 0, 0, b'II', 0x00, 0x2a, 0x00000008, 0x0001, 0x8825, 0x0003, 0x11223344, 26, 0xaabbccdd, 0x0))
exif_header.check_exif_string()
exif_header.ifd_0th_offset()
exif_header.ifd_1st_offset(1)
exif_header.get_tag_info("0th", 0)
self.assertEqual(exif_header.ifd_offset("gps"), 26)
self.assertEqual(exif_header.tag_number("gps"), 0x0)
for count in range(exif_header.tag_number("gps")):
exif_header.get_tag_info("gps", count)
self.assertEqual(exif_header.exif_info_length("gps"), 0)
def test_intr_offset(self):
exif_header = ParseExifData(struct.pack('>4s2B2s2BL3H3L', b'Exif', 0, 0, b'MM', 0x00, 0x2a, 0x00000008, 0x0001, 0xA005, 0x0003, 0x11223344, 0xaabbccdd, 0x55667788))
exif_header.check_exif_string()
exif_header.ifd_0th_offset()
exif_header.ifd_1st_offset(1)
exif_header.get_tag_info("0th", 0)
self.assertEqual(exif_header.ifd_offset("intr"), 0xaabbccdd)
exif_header = ParseExifData(struct.pack('<4s2B2s2BL3H3L', b'Exif', 0, 0, b'II', 0x00, 0x2a, 0x00000008, 0x0001, 0xA005, 0x0003, 0x11223344, 0xaabbccdd, 0x55667788))
exif_header.check_exif_string()
exif_header.ifd_0th_offset()
exif_header.ifd_1st_offset(1)
exif_header.get_tag_info("0th", 0)
self.assertEqual(exif_header.ifd_offset("intr"), 0xaabbccdd)
def test_get_tag_info(self):
exif_header = ParseExifData(struct.pack('>4s2B2s2BL3H2L', b'Exif', 0, 0, b'MM', 0x00, 0x2a, 0x00000008, 0x0001, 0x0002, 0x0003, 0x11223344, 0xaabbccdd))
exif_header.check_exif_string()
exif_header.ifd_0th_offset()
tag_info = exif_header.get_tag_info("0th", 0)
self.assertEqual(tag_info[0], 0x0002)
self.assertEqual(tag_info[1], 0x0003)
self.assertEqual(tag_info[2], 0x11223344)
self.assertEqual(tag_info[3], 0xaabbccdd)
exif_header = ParseExifData(struct.pack('<4s2B2s2BL3H2L', b'Exif', 0, 0, b'II', 0x00, 0x2a, 0x00000008, 0x0001, 0x0002, 0x0003, 0x11223344, 0xaabbccdd))
exif_header.check_exif_string()
exif_header.ifd_0th_offset()
tag_info = exif_header.get_tag_info("0th", 0)
self.assertEqual(tag_info[0], 0x0002)
self.assertEqual(tag_info[1], 0x0003)
self.assertEqual(tag_info[2], 0x11223344)
self.assertEqual(tag_info[3], 0xaabbccdd)