blob: 8737e7a4c820e01b065eff55092efab8a5daff17 [file] [log] [blame]
Harald Welte3318c652017-05-15 12:07:51 +02001#include <osmocom/core/byteswap.h>
2#include <osmocom/core/utils.h>
3
4int main(int argc, char **argv)
5{
6 printf("Testing 16bit swappinng\n");
7 OSMO_ASSERT(osmo_swab16(0x1234) == 0x3412);
8 printf("Testing 32bit swappinng\n");
9 OSMO_ASSERT(osmo_swab32(0x12345678) == 0x78563412);
10
11 printf("Testing ntohX() and htonX()\n");
12#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
13#if OSMO_IS_LITTLE_ENDIAN == 0
14#error "Something wrong with endianness detection!"
15#endif /* IS_LITTLE_ENDIAN */
16 OSMO_ASSERT(osmo_ntohs(0x1234) == 0x3412);
17 OSMO_ASSERT(osmo_htons(0x1234) == 0x3412);
18 OSMO_ASSERT(osmo_htonl(0x12345678) == 0x78563412);
19 OSMO_ASSERT(osmo_ntohl(0x12345678) == 0x78563412);
20#else
21#if OSMO_IS_LITTLE_ENDIAN == 1
22#error "Something wrong with endianness detection!"
23#endif /* IS_LITTLE_ENDIAN */
24 OSMO_ASSERT(osmo_ntohs(0x1234) == 0x1234);
25 OSMO_ASSERT(osmo_htons(0x1234) == 0x1234);
26 OSMO_ASSERT(osmo_htonl(0x12345678) == 0x12345678);
27 OSMO_ASSERT(osmo_ntohl(0x12345678) == 0x12345678);
28#endif /* __BYTE_ORDER__ */
29
30 exit(0);
31}