diff options
Diffstat (limited to 'tests/conv/conv_test.c')
| -rw-r--r-- | tests/conv/conv_test.c | 160 |
1 files changed, 8 insertions, 152 deletions
diff --git a/tests/conv/conv_test.c b/tests/conv/conv_test.c index 3064f9ca..131b4599 100644 --- a/tests/conv/conv_test.c +++ b/tests/conv/conv_test.c @@ -1,16 +1,10 @@ #include <stdio.h> #include <stdlib.h> -#include <string.h> -#include <time.h> -#include <osmocom/core/bits.h> #include <osmocom/core/conv.h> -#include <osmocom/core/utils.h> #include <osmocom/gsm/gsm0503.h> -#define MAX_LEN_BITS 512 -#define MAX_LEN_BYTES (512/8) - +#include "conv.h" /* ------------------------------------------------------------------------ */ /* Test codes */ @@ -172,38 +166,15 @@ const struct osmo_conv_code conv_lte_pbch = { }; /* ------------------------------------------------------------------------ */ -/* Test vectors */ -/* ------------------------------------------------------------------------ */ - -struct conv_test_vector { - const char *name; - const struct osmo_conv_code *code; - int in_len; - int out_len; - int has_vec; - pbit_t vec_in[MAX_LEN_BYTES]; - pbit_t vec_out[MAX_LEN_BYTES]; -}; - -/* ------------------------------------------------------------------------ */ /* Main */ /* ------------------------------------------------------------------------ */ -static void -fill_random(ubit_t *b, int n) -{ - int i; - for (i=0; i<n; i++) - b[i] = random() & 1; -} - int main(int argc, char *argv[]) { - const struct conv_test_vector *tst; - ubit_t *bu0, *bu1; - sbit_t *bs; + const struct conv_test_vector *test; + int rc; -/* Random code -> Non recursive code, direct truncation, non-punctured */ + /* Random code -> Non recursive code, direct truncation, non-punctured */ const struct osmo_conv_code conv_trunc = { .N = 2, .K = 5, @@ -300,126 +271,11 @@ int main(int argc, char *argv[]) { /* end */ }, }; - srandom(time(NULL)); - - bu0 = malloc(sizeof(ubit_t) * MAX_LEN_BITS); - bu1 = malloc(sizeof(ubit_t) * MAX_LEN_BITS); - bs = malloc(sizeof(sbit_t) * MAX_LEN_BITS); - - for (tst=tests; tst->name; tst++) - { - int i,l; - - /* Test name */ - printf("[+] Testing: %s\n", tst->name); - - /* Check length */ - l = osmo_conv_get_input_length(tst->code, 0); - printf("[.] Input length : ret = %3d exp = %3d -> %s\n", - l, tst->in_len, l == tst->in_len ? "OK" : "Bad !"); - - if (l != tst->in_len) { - fprintf(stderr, "[!] Failure for input length computation\n"); - return -1; - } - - l = osmo_conv_get_output_length(tst->code, 0); - printf("[.] Output length : ret = %3d exp = %3d -> %s\n", - l, tst->out_len, l == tst->out_len ? "OK" : "Bad !"); - - if (l != tst->out_len) { - fprintf(stderr, "[!] Failure for output length computation\n"); - return -1; - } - - /* Check pre-computed vector */ - if (tst->has_vec) { - printf("[.] Pre computed vector checks:\n"); - - printf("[..] Encoding: "); - - osmo_pbit2ubit(bu0, tst->vec_in, tst->in_len); - - l = osmo_conv_encode(tst->code, bu0, bu1); - if (l != tst->out_len) { - printf("ERROR !\n"); - fprintf(stderr, "[!] Failed encoding length check\n"); - return -1; - } - - osmo_pbit2ubit(bu0, tst->vec_out, tst->out_len); - - if (memcmp(bu0, bu1, tst->out_len)) { - printf("ERROR !\n"); - fprintf(stderr, "[!] Failed encoding: Results don't match\n"); - return -1; - }; - - printf("OK\n"); - - - printf("[..] Decoding: "); - - osmo_ubit2sbit(bs, bu0, l); - - l = osmo_conv_decode(tst->code, bs, bu1); - if (l != 0) { - printf("ERROR !\n"); - fprintf(stderr, "[!] Failed decoding: non-zero path (%d)\n", l); - return -1; - } - - osmo_pbit2ubit(bu0, tst->vec_in, tst->in_len); - - if (memcmp(bu0, bu1, tst->in_len)) { - printf("ERROR !\n"); - fprintf(stderr, "[!] Failed decoding: Results don't match\n"); - return -1; - } - - printf("OK\n"); - } - - /* Check random vector */ - printf("[.] Random vector checks:\n"); - - for (i=0; i<3; i++) { - printf("[..] Encoding / Decoding cycle : "); - - fill_random(bu0, tst->in_len); - - l = osmo_conv_encode(tst->code, bu0, bu1); - if (l != tst->out_len) { - printf("ERROR !\n"); - fprintf(stderr, "[!] Failed encoding length check\n"); - return -1; - } - - osmo_ubit2sbit(bs, bu1, l); - - l = osmo_conv_decode(tst->code, bs, bu1); - if (l != 0) { - printf("ERROR !\n"); - fprintf(stderr, "[!] Failed decoding: non-zero path (%d)\n", l); - return -1; - } - - if (memcmp(bu0, bu1, tst->in_len)) { - printf("ERROR !\n"); - fprintf(stderr, "[!] Failed decoding: Results don't match\n"); - return -1; - } - - printf("OK\n"); - } - - /* Spacing */ - printf("\n"); + for (test = tests; test->name; test++) { + rc = do_check(test); + if (rc) + return rc; } - free(bs); - free(bu1); - free(bu0); - return 0; } |