diff options
| -rw-r--r-- | src/test/ao_fec_test.c | 54 |
1 files changed, 31 insertions, 23 deletions
diff --git a/src/test/ao_fec_test.c b/src/test/ao_fec_test.c index 671fcafc..b94b16dc 100644 --- a/src/test/ao_fec_test.c +++ b/src/test/ao_fec_test.c @@ -283,6 +283,11 @@ ao_real_packet(void) return ok; } +#define EXPECT_DECODE_FAIL 0 +#define EXPECT_CRC_MISMATCH 6386 +#define EXPECT_DATA_MISMATCH 0 +#define NOISE_AMOUNT 0x50 + int main(int argc, char **argv) { @@ -298,13 +303,15 @@ main(int argc, char **argv) int transmit_len; uint8_t receive[EXPAND_LEN(sizeof(original))]; - int receive_len, receive_errors; + int receive_len; uint8_t decode[DECODE_LEN(sizeof(original))]; int decode_ok; int errors = 0; - int error; + int decode_fail = 0; + int crc_mismatch = 0; + int data_mismatch = 0; if (!ao_real_packet()) errors++; @@ -322,37 +329,38 @@ main(int argc, char **argv) transmit_len = ao_expand(encode, encode_len, transmit); /* Add gaussian noise to the signal */ - receive_errors = ao_fuzz(transmit, transmit_len, receive, 0x38); + (void) ao_fuzz(transmit, transmit_len, receive, NOISE_AMOUNT); receive_len = transmit_len; /* Decode it */ decode_ok = ao_fec_decode(receive, receive_len, decode, original_len + 2, NULL); /* Check to see if we received the right data */ - error = 0; - if (!decode_ok) { - printf ("decode failed\n"); - error++; - } + if (!decode_ok) + decode_fail++; + else if (decode[original_len +1] != AO_FEC_DECODE_CRC_OK) + crc_mismatch++; + else if (memcmp(original, decode, original_len) != 0) + data_mismatch++; + } - if (decode[original_len +1] != AO_FEC_DECODE_CRC_OK) { - printf ("crc mis-match\n"); - error++; - } - if (memcmp(original, decode, original_len) != 0) { - printf ("data mis-match\n"); - error++; - } - if (error) { - printf ("Errors: %d\n", receive_errors); - ao_fec_dump_bytes(original, original_len, "Input"); - ao_fec_dump_bytes(decode, original_len, "Decode"); - errors += error; - } - } printf ("%d packets coded\n", trial); + printf ("decode_fail %d crc_mismatch %d data_mismatch %d\n", + decode_fail, crc_mismatch, data_mismatch); + if (decode_fail != EXPECT_DECODE_FAIL) { + printf ("expected %d decode failures\n", EXPECT_DECODE_FAIL); + errors++; + } + if (crc_mismatch != EXPECT_CRC_MISMATCH) { + printf ("expected %d crc mismatch\n", EXPECT_CRC_MISMATCH); + errors++; + } + if (data_mismatch != EXPECT_DATA_MISMATCH) { + printf ("expected %d data mismatch\n", EXPECT_DATA_MISMATCH); + errors++; + } return errors; } |