diff options
Diffstat (limited to 'tests/endian/endian_test.c')
| -rw-r--r-- | tests/endian/endian_test.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/endian/endian_test.c b/tests/endian/endian_test.c new file mode 100644 index 00000000..8737e7a4 --- /dev/null +++ b/tests/endian/endian_test.c @@ -0,0 +1,31 @@ +#include <osmocom/core/byteswap.h> +#include <osmocom/core/utils.h> + +int main(int argc, char **argv) +{ + printf("Testing 16bit swappinng\n"); + OSMO_ASSERT(osmo_swab16(0x1234) == 0x3412); + printf("Testing 32bit swappinng\n"); + OSMO_ASSERT(osmo_swab32(0x12345678) == 0x78563412); + + printf("Testing ntohX() and htonX()\n"); +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +#if OSMO_IS_LITTLE_ENDIAN == 0 +#error "Something wrong with endianness detection!" +#endif /* IS_LITTLE_ENDIAN */ + OSMO_ASSERT(osmo_ntohs(0x1234) == 0x3412); + OSMO_ASSERT(osmo_htons(0x1234) == 0x3412); + OSMO_ASSERT(osmo_htonl(0x12345678) == 0x78563412); + OSMO_ASSERT(osmo_ntohl(0x12345678) == 0x78563412); +#else +#if OSMO_IS_LITTLE_ENDIAN == 1 +#error "Something wrong with endianness detection!" +#endif /* IS_LITTLE_ENDIAN */ + OSMO_ASSERT(osmo_ntohs(0x1234) == 0x1234); + OSMO_ASSERT(osmo_htons(0x1234) == 0x1234); + OSMO_ASSERT(osmo_htonl(0x12345678) == 0x12345678); + OSMO_ASSERT(osmo_ntohl(0x12345678) == 0x12345678); +#endif /* __BYTE_ORDER__ */ + + exit(0); +} |