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tests: Update bursts_test to accommodate BER calculations.

This commit is contained in:
Alexander Chemeris 2015-04-07 21:17:01 +03:00 committed by Harald Welte
parent 6fceaca584
commit cf18dcd5fd
2 changed files with 50 additions and 9 deletions
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29
tests/bursts/bursts_test.c
View File

@ -1,4 +1,5 @@
/* (C) 2013 by Andreas Eversberg <jolly@eversberg.eu>
* (C) 2015 by Alexander Chemeris <Alexander.Chemeris@fairwaves.co>
*
* All Rights Reserved
*
@ -63,6 +64,7 @@ static void test_xcch(uint8_t *l2)
uint8_t result[23];
ubit_t bursts_u[116 * 4];
sbit_t bursts_s[116 * 4];
int n_errors, n_bits_total;
printd("Encoding: %s\n", osmo_hexdump(l2, 23));
@ -102,9 +104,13 @@ static void test_xcch(uint8_t *l2)
memset(bursts_s + 116, 0, 30);
/* decode */
xcch_decode(result, bursts_s);
xcch_decode(result, bursts_s, &n_errors, &n_bits_total);
ASSERT_TRUE(n_bits_total == 456);
printd("Decoded: %s\n", osmo_hexdump(result, 23));
printf("xcch_decode: n_errors=%d n_bits_total=%d ber=%.2f\n",
n_errors, n_bits_total, (float)n_errors/n_bits_total);
ASSERT_TRUE(!memcmp(l2, result, 23));
@ -180,6 +186,7 @@ static void test_fr(uint8_t *speech, int len)
uint8_t result[33];
ubit_t bursts_u[116 * 8];
sbit_t bursts_s[116 * 8];
int n_errors, n_bits_total;
int rc;
memset(bursts_u, 0x23, sizeof(bursts_u));
@ -242,12 +249,17 @@ static void test_fr(uint8_t *speech, int len)
(uint8_t)bursts_s[57 + 812], (uint8_t)bursts_s[58 + 812]);
printd("%s\n", osmo_hexdump((uint8_t *)bursts_s + 59 + 812, 57));
/* destroy */
memset(bursts_s + 6, 0, 20);
/* decode */
rc = tch_fr_decode(result, bursts_s, 1, len == 31);
rc = tch_fr_decode(result, bursts_s, 1, len == 31, &n_errors, &n_bits_total);
ASSERT_TRUE(rc == len);
printd("Decoded: %s\n", osmo_hexdump(result, len));
printf("tch_fr_decode: n_errors=%d n_bits_total=%d ber=%.2f\n",
n_errors, n_bits_total, (float)n_errors/n_bits_total);
ASSERT_TRUE(!memcmp(speech, result, len));
@ -259,6 +271,7 @@ static void test_hr(uint8_t *speech, int len)
uint8_t result[23];
ubit_t bursts_u[116 * 6];
sbit_t bursts_s[116 * 6];
int n_errors, n_bits_total;
int rc;
memset(bursts_u, 0x23, sizeof(bursts_u));
@ -309,12 +322,17 @@ static void test_hr(uint8_t *speech, int len)
(uint8_t)bursts_s[57 + 580], (uint8_t)bursts_s[58 + 580]);
printd("%s\n", osmo_hexdump((uint8_t *)bursts_s + 59 + 580, 57));
/* destroy */
memset(bursts_s + 6, 0, 20);
/* decode */
rc = tch_hr_decode(result, bursts_s, 0);
rc = tch_hr_decode(result, bursts_s, 0, &n_errors, &n_bits_total);
ASSERT_TRUE(rc == len);
printd("Decoded: %s\n", osmo_hexdump(result, len));
printf("tch_hr_decode: n_errors=%d n_bits_total=%d ber=%.2f\n",
n_errors, n_bits_total, (float)n_errors/n_bits_total);
ASSERT_TRUE(!memcmp(speech, result, len));
@ -326,6 +344,7 @@ static void test_pdtch(uint8_t *l2, int len)
uint8_t result[len];
ubit_t bursts_u[116 * 4];
sbit_t bursts_s[116 * 4];
int n_errors, n_bits_total;
int rc;
/* zero the not coded tail bits */
@ -375,11 +394,13 @@ static void test_pdtch(uint8_t *l2, int len)
printd("%s\n", osmo_hexdump((uint8_t *)bursts_s + 59 + 348, 57));
/* decode */
rc = pdtch_decode(result, bursts_s, NULL);
rc = pdtch_decode(result, bursts_s, NULL, &n_errors, &n_bits_total);
ASSERT_TRUE(rc == len);
printd("Decoded: %s\n", osmo_hexdump(result, len));
printf("pdtch_decode: n_errors=%d n_bits_total=%d ber=%.2f\n",
n_errors, n_bits_total, (float)n_errors/n_bits_total);
ASSERT_TRUE(!memcmp(l2, result, len));

20
tests/bursts/bursts_test.ok
View File

@ -1 +1,21 @@
xcch_decode: n_errors=60 n_bits_total=456 ber=0.13
xcch_decode: n_errors=60 n_bits_total=456 ber=0.13
xcch_decode: n_errors=60 n_bits_total=456 ber=0.13
tch_fr_decode: n_errors=8 n_bits_total=378 ber=0.02
tch_fr_decode: n_errors=8 n_bits_total=378 ber=0.02
tch_fr_decode: n_errors=10 n_bits_total=456 ber=0.02
tch_fr_decode: n_errors=10 n_bits_total=456 ber=0.02
tch_fr_decode: n_errors=10 n_bits_total=456 ber=0.02
tch_hr_decode: n_errors=11 n_bits_total=211 ber=0.05
tch_hr_decode: n_errors=10 n_bits_total=456 ber=0.02
tch_hr_decode: n_errors=10 n_bits_total=456 ber=0.02
tch_hr_decode: n_errors=10 n_bits_total=456 ber=0.02
pdtch_decode: n_errors=0 n_bits_total=456 ber=0.00
pdtch_decode: n_errors=132 n_bits_total=588 ber=0.22
pdtch_decode: n_errors=220 n_bits_total=676 ber=0.33
pdtch_decode: n_errors=0 n_bits_total=444 ber=0.00
pdtch_decode: n_errors=0 n_bits_total=456 ber=0.00
pdtch_decode: n_errors=132 n_bits_total=588 ber=0.22
pdtch_decode: n_errors=220 n_bits_total=676 ber=0.33
pdtch_decode: n_errors=0 n_bits_total=444 ber=0.00
Success