| |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <openbsc/arfcn_range_encode.h> |
| |
| #include <osmocom/core/utils.h> |
| |
| #define DBG(...) |
| |
| #define VERIFY(res, cmp, wanted) \ |
| if (!(res cmp wanted)) { \ |
| printf("ASSERT failed: %s:%d Wanted: %d %s %d\n", \ |
| __FILE__, __LINE__, res, # cmp, wanted); \ |
| } |
| |
| |
| static int freqs1[] = { |
| 12, 70, 121, 190, 250, 320, 401, 475, 520, 574, 634, 700, 764, 830, 905, 980 |
| }; |
| |
| static int freqs2[] = { |
| 402, 460, 1, 67, 131, 197, 272, 347, |
| }; |
| |
| static int freqs3[] = { |
| 68, 128, 198, 279, 353, 398, 452, |
| |
| }; |
| |
| static int w_out[] = { |
| 122, 2, 69, 204, 75, 66, 60, 70, 83, 3, 24, 67, 54, 64, 70, 9, |
| }; |
| |
| static int range128[] = { |
| 1, 1 + 127, |
| }; |
| |
| static int range256[] = { |
| 1, 1 + 128, |
| }; |
| |
| static int range512[] = { |
| 1, 1+ 511, |
| }; |
| |
| |
| static void test_arfcn_filter() |
| { |
| int arfcns[50], i, res, f0_included; |
| for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| arfcns[i] = (i + 1) * 2; |
| |
| /* check that the arfcn is taken out. f0_included is only set for Range1024 */ |
| f0_included = 24; |
| res = range_enc_filter_arfcns(ARFCN_RANGE_512, arfcns, ARRAY_SIZE(arfcns), |
| arfcns[0], &f0_included); |
| VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1); |
| VERIFY(f0_included, ==, 0); |
| for (i = 0; i < res; ++i) |
| VERIFY(arfcns[i], ==, ((i+2) * 2) - (2+1)); |
| |
| /* check with range1024 */ |
| for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| arfcns[i] = (i + 1) * 2; |
| res = range_enc_filter_arfcns(ARFCN_RANGE_1024, arfcns, ARRAY_SIZE(arfcns), |
| arfcns[0], &f0_included); |
| VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1); |
| VERIFY(f0_included, ==, 1); |
| for (i = 0; i < res; ++i) |
| VERIFY(arfcns[i], ==, ((i + 2) * 2) - 1); |
| |
| /* check with range1024, not included */ |
| for (i = 0; i < ARRAY_SIZE(arfcns); ++i) |
| arfcns[i] = (i + 1) * 2; |
| res = range_enc_filter_arfcns(ARFCN_RANGE_1024, arfcns, ARRAY_SIZE(arfcns), |
| 11, &f0_included); |
| VERIFY(res, ==, ARRAY_SIZE(arfcns)); |
| VERIFY(f0_included, ==, 0); |
| for (i = 0; i < res; ++i) |
| VERIFY(arfcns[i], ==, ((i + 1) * 2) - 1); |
| } |
| |
| static void test_print_encoding() |
| { |
| int rc; |
| int w[17]; |
| uint8_t chan_list[16]; |
| memset(chan_list, 0x23, sizeof(chan_list)); |
| |
| for (rc = 0; rc < ARRAY_SIZE(w); ++rc) |
| switch (rc % 3) { |
| case 0: |
| w[rc] = 0xAAAA; |
| break; |
| case 1: |
| w[rc] = 0x5555; |
| break; |
| case 2: |
| w[rc] = 0x9696; |
| break; |
| } |
| |
| rc = range_enc_range512(chan_list, 0x96, w); |
| VERIFY(rc, ==, 0); |
| |
| printf("Range512: %s\n", osmo_hexdump(chan_list, ARRAY_SIZE(chan_list))); |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int ws[(sizeof(freqs1)/sizeof(freqs1[0]))]; |
| int i, f0 = 0xFFFFFF; |
| |
| memset(&ws[0], 0x23, sizeof(ws)); |
| |
| i = range_enc_find_index(1023, freqs1, ARRAY_SIZE(freqs1)); |
| printf("Element is: %d => freqs[i] = %d\n", i, freqs1[i]); |
| VERIFY(i, ==, 2); |
| |
| i = range_enc_find_index(511, freqs2, ARRAY_SIZE(freqs2)); |
| printf("Element is: %d => freqs[i] = %d\n", i, freqs2[i]); |
| VERIFY(i, ==, 2); |
| |
| i = range_enc_find_index(511, freqs3, ARRAY_SIZE(freqs3)); |
| printf("Element is: %d => freqs[i] = %d\n", i, freqs3[i]); |
| VERIFY(i, ==, 0); |
| |
| i = range_enc_arfcns(1023, freqs1, ARRAY_SIZE(freqs1), ws, 0); |
| VERIFY(i, ==, 0); |
| |
| for (i = 0; i < sizeof(freqs1)/sizeof(freqs1[0]); ++i) { |
| printf("w[%d]=%d\n", i, ws[i]); |
| VERIFY(ws[i], ==, w_out[i]); |
| } |
| |
| i = range_enc_determine_range(range128, ARRAY_SIZE(range128), &f0); |
| VERIFY(i, ==, ARFCN_RANGE_128); |
| VERIFY(f0, ==, 1); |
| |
| i = range_enc_determine_range(range256, ARRAY_SIZE(range256), &f0); |
| VERIFY(i, ==, ARFCN_RANGE_256); |
| VERIFY(f0, ==, 1); |
| |
| i = range_enc_determine_range(range512, ARRAY_SIZE(range512), &f0); |
| VERIFY(i, ==, ARFCN_RANGE_512); |
| VERIFY(f0, ==, 1); |
| |
| |
| test_arfcn_filter(); |
| test_print_encoding(); |
| |
| return 0; |
| } |