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authorHolger Hans Peter Freyther <holger@moiji-mobile.com>2014-01-16 12:06:41 +0100
committerHolger Hans Peter Freyther <holger@moiji-mobile.com>2014-01-16 12:06:41 +0100
commitd9c1d31a6a1f645aed109a8e2af8596136add930 (patch)
tree7ef91f51eebe19abfab81921312ea1d02269cf5b
parenta83d511b618c1e18b324e04db433a2fd111b2d6f (diff)
parent64277e6514d5b305af97d6cfe07601ba00d8afaa (diff)
Merge remote-tracking branch 'origin/jerlbeck/features/range-encode'
-rw-r--r--openbsc/configure.ac1
-rw-r--r--openbsc/include/openbsc/arfcn_range_encode.h2
-rw-r--r--openbsc/include/openbsc/gsm_data_shared.h3
-rw-r--r--openbsc/src/libbsc/arfcn_range_encode.c195
-rw-r--r--openbsc/src/libbsc/bsc_vty.c27
-rw-r--r--openbsc/src/libbsc/system_information.c5
-rw-r--r--openbsc/tests/Makefile.am2
-rw-r--r--openbsc/tests/gsm0408/Makefile.am1
-rw-r--r--openbsc/tests/gsm0408/gsm0408_test.c362
-rw-r--r--openbsc/tests/gsm0408/gsm0408_test.ok56
-rw-r--r--openbsc/tests/si/Makefile.am12
-rw-r--r--openbsc/tests/si/si_test.c156
-rw-r--r--openbsc/tests/si/si_test.ok20
-rw-r--r--openbsc/tests/testsuite.at6
-rw-r--r--openbsc/tests/vty_test_runner.py18
15 files changed, 580 insertions, 286 deletions
diff --git a/openbsc/configure.ac b/openbsc/configure.ac
index fe9956976..5d29af717 100644
--- a/openbsc/configure.ac
+++ b/openbsc/configure.ac
@@ -166,7 +166,6 @@ AC_OUTPUT(
tests/mgcp/Makefile
tests/gprs/Makefile
tests/gbproxy/Makefile
- tests/si/Makefile
tests/abis/Makefile
tests/smpp/Makefile
tests/trau/Makefile
diff --git a/openbsc/include/openbsc/arfcn_range_encode.h b/openbsc/include/openbsc/arfcn_range_encode.h
index 7a6fff000..bd85d6af4 100644
--- a/openbsc/include/openbsc/arfcn_range_encode.h
+++ b/openbsc/include/openbsc/arfcn_range_encode.h
@@ -16,7 +16,7 @@ enum {
int range_enc_determine_range(const int *arfcns, int size, int *f0_out);
int range_enc_arfcns(const int rng, const int *arfcns, int sze, int *out, int idx);
int range_enc_find_index(const int rng, const int *arfcns, int size);
-int range_enc_filter_arfcns(const int rng, int *arfcns, const int sze, const int f0, int *f0_included);
+int range_enc_filter_arfcns(int *arfcns, const int sze, const int f0, int *f0_included);
int range_enc_range128(uint8_t *chan_list, int f0, int *w);
int range_enc_range256(uint8_t *chan_list, int f0, int *w);
diff --git a/openbsc/include/openbsc/gsm_data_shared.h b/openbsc/include/openbsc/gsm_data_shared.h
index 3bf05e4b3..ae9e7d867 100644
--- a/openbsc/include/openbsc/gsm_data_shared.h
+++ b/openbsc/include/openbsc/gsm_data_shared.h
@@ -676,6 +676,9 @@ struct gsm_bts {
int num_trx;
struct llist_head trx_list;
+ /* SI compatibility hacks */
+ int force_combined_si;
+
#ifdef ROLE_BSC
/* Abis NM queue */
struct llist_head abis_queue;
diff --git a/openbsc/src/libbsc/arfcn_range_encode.c b/openbsc/src/libbsc/arfcn_range_encode.c
index c52743e0d..e67bf0a70 100644
--- a/openbsc/src/libbsc/arfcn_range_encode.c
+++ b/openbsc/src/libbsc/arfcn_range_encode.c
@@ -144,7 +144,9 @@ int range_enc_arfcns(const int range,
*/
/**
* This implements the range determination as described in GSM 04.08 J4. The
- * result will be a base frequency f0 and the range to use.
+ * result will be a base frequency f0 and the range to use. Note that for range
+ * 1024 encoding f0 always refers to ARFCN 0 even if it is not an element of
+ * the arfcns list.
*
* \param[in] arfcns The input frequencies, they must be sorted, lowest number first
* \param[in] size The length of the array
@@ -166,22 +168,14 @@ int range_enc_determine_range(const int *arfcns, const int size, int *f0)
return ARFCN_RANGE_256;
if (max < 512 && size <= 18)
return ARFCN_RANGE_512;
- if (max < 1024 && size <= 17)
+ if (max < 1024 && size <= 17) {
+ *f0 = 0;
return ARFCN_RANGE_1024;
+ }
return ARFCN_RANGE_INVALID;
}
-/*
- * The below is easier is to write in four methods than
- * to use the max_bits. The encoding is so screwed.. as
- * the bits need to be put in place in the wrong order..
- */
-#define HIGH_BITS(w, index, bits, offset) \
- (w[index - 1] >> (bits - offset))
-#define LOW_BITS(w, index, bits, offset) \
- (w[index - 1])
-
static void write_orig_arfcn(uint8_t *chan_list, int f0)
{
chan_list[0] |= (f0 >> 9) & 1;
@@ -189,13 +183,95 @@ static void write_orig_arfcn(uint8_t *chan_list, int f0)
chan_list[2] = (f0 & 1) << 7;
}
+static void write_all_wn(uint8_t *chan_list, int bit_offs,
+ int *w, int w_size, int w1_len)
+{
+ int octet_offs = 0; /* offset into chan_list */
+ int wk_len = w1_len; /* encoding size in bits of w[k] */
+ int k; /* 1 based */
+ int level = 0; /* tree level, top level = 0 */
+ int lvl_left = 1; /* nodes per tree level */
+
+ /* W(2^i) to W(2^(i+1)-1) are on w1_len-i bits when present */
+
+ for (k = 1; k <= w_size; k++) {
+ int wk_left = wk_len;
+ DEBUGP(DRR,
+ "k=%d, wk_len=%d, offs=%d:%d, level=%d, "
+ "lvl_left=%d\n",
+ k, wk_len, octet_offs, bit_offs, level, lvl_left);
+
+ while (wk_left > 0) {
+ int cur_bits = 8 - bit_offs;
+ int cur_mask;
+ int wk_slice;
+
+ if (cur_bits > wk_left)
+ cur_bits = wk_left;
+
+ cur_mask = ((1 << cur_bits) - 1);
+
+ DEBUGP(DRR,
+ " wk_left=%d, cur_bits=%d, offs=%d:%d\n",
+ wk_left, cur_bits, octet_offs, bit_offs);
+
+ /* advance */
+ wk_left -= cur_bits;
+ bit_offs += cur_bits;
+
+ /* right aligned wk data for current out octet */
+ wk_slice = (w[k-1] >> wk_left) & cur_mask;
+
+ /* cur_bits now contains the number of bits
+ * that are to be copied from wk to the chan_list.
+ * wk_left is set to the number of bits that must
+ * not yet be copied.
+ * bit_offs points after the bit area that is going to
+ * be overwritten:
+ *
+ * wk_left
+ * |
+ * v
+ * wk: WWWWWWWWWWW
+ * |||||<-- wk_slice, cur_bits=5
+ * --WWWWW-
+ * ^
+ * |
+ * bit_offs
+ */
+
+ DEBUGP(DRR,
+ " wk=%02x, slice=%02x/%02x, cl=%02x\n",
+ w[k-1], wk_slice, cur_mask, wk_slice << (8 - bit_offs));
+
+ chan_list[octet_offs] &= ~(cur_mask << (8 - bit_offs));
+ chan_list[octet_offs] |= wk_slice << (8 - bit_offs);
+
+ /* adjust output */
+ if (bit_offs == 8) {
+ bit_offs = 0;
+ octet_offs += 1;
+ }
+ }
+
+ /* adjust bit sizes */
+ lvl_left -= 1;
+ if (!lvl_left) {
+ /* completed tree level, advance to next */
+ level += 1;
+ lvl_left = 1 << level;
+ wk_len -= 1;
+ }
+ }
+}
+
int range_enc_range128(uint8_t *chan_list, int f0, int *w)
{
chan_list[0] = 0x8C;
write_orig_arfcn(chan_list, f0);
- LOGP(DRR, LOGL_ERROR, "Range128 encoding is not implemented.\n");
- return -1;
+ write_all_wn(&chan_list[2], 1, w, 28, 7);
+ return 0;
}
int range_enc_range256(uint8_t *chan_list, int f0, int *w)
@@ -203,63 +279,16 @@ int range_enc_range256(uint8_t *chan_list, int f0, int *w)
chan_list[0] = 0x8A;
write_orig_arfcn(chan_list, f0);
- LOGP(DRR, LOGL_ERROR, "Range256 encoding is not implemented.\n");
- return -1;
+ write_all_wn(&chan_list[2], 1, w, 21, 8);
+ return 0;
}
int range_enc_range512(uint8_t *chan_list, int f0, int *w)
{
- struct gsm48_range_512 *range512;
chan_list[0] = 0x88;
write_orig_arfcn(chan_list, f0);
- range512 = (struct gsm48_range_512 *) &chan_list[0];
-
- /* W(1) */
- range512->w1_hi = HIGH_BITS(w, 1, 9, 7);
- range512->w1_lo = LOW_BITS (w, 1, 9, 2);
- /* W(2) */
- range512->w2_hi = HIGH_BITS(w, 2, 8, 6);
- range512->w2_lo = LOW_BITS (w, 2, 8, 2);
- /* W(3) */
- range512->w3_hi = HIGH_BITS(w, 3, 8, 6);
- range512->w3_lo = LOW_BITS (w, 3, 8, 2);
- /* W(4) */
- range512->w4_hi = HIGH_BITS(w, 4, 7, 6);
- range512->w4_lo = LOW_BITS (w, 4, 7, 1);
- /* W(5) */
- range512->w5 = HIGH_BITS(w, 5, 7, 7);
- /* W(6) */
- range512->w6 = HIGH_BITS(w, 6, 7, 7);
- /* W(7) */
- range512->w7_hi = HIGH_BITS(w, 7, 7, 1);
- range512->w7_lo = LOW_BITS (w, 7, 7, 6);
- /* W(8) */
- range512->w8_hi = HIGH_BITS(w, 8, 6, 2);
- range512->w8_lo = LOW_BITS (w, 8, 6, 4);
- /* W(9) */
- range512->w9_hi = HIGH_BITS(w, 9, 6, 4);
- range512->w9_lo = LOW_BITS(w, 9, 6, 2);
- /* W(10) */
- range512->w10 = HIGH_BITS(w, 10, 6, 6);
- /* W(11) */
- range512->w11 = HIGH_BITS(w, 11, 6, 6);
- /* W(12) */
- range512->w12_hi = HIGH_BITS(w, 12, 6, 2);
- range512->w12_lo = LOW_BITS (w, 12, 6, 4);
- /* W(13) */
- range512->w13_hi = HIGH_BITS(w, 13, 6, 4);
- range512->w13_lo = LOW_BITS(w, 13, 6, 2);
- /* W(14) */
- range512->w14 = HIGH_BITS(w, 14, 6, 6);
- /* W(15) */
- range512->w15 = HIGH_BITS(w, 15, 6, 6);
- /* W(16) */
- range512->w16_hi = HIGH_BITS(w, 16, 5, 2);
- range512->w16_lo = HIGH_BITS(w, 16, 5, 3);
- /* W(17) */
- range512->w17 = HIGH_BITS(w, 17, 5, 5);
-
+ write_all_wn(&chan_list[2], 1, w, 17, 9);
return 0;
}
@@ -267,38 +296,28 @@ int range_enc_range1024(uint8_t *chan_list, int f0, int f0_included, int *w)
{
chan_list[0] = 0x80 | (f0_included << 2);
- LOGP(DRR, LOGL_ERROR, "Range1024 encoding is not implemented.\n");
- return -1;
+ write_all_wn(&chan_list[0], 6, w, 16, 10);
+ return 0;
}
-int range_enc_filter_arfcns(const int range, int *arfcns,
- const int size, const int f0, int *f0_included)
+int range_enc_filter_arfcns(int *arfcns,
+ const int size, const int f0, int *f0_included)
{
int i, j = 0;
*f0_included = 0;
- if (range == ARFCN_RANGE_1024) {
- for (i = 0; i < size; ++i) {
- if (arfcns[i] == f0) {
- *f0_included = 1;
- continue;
- }
-
- /* copy and subtract */
- arfcns[j++] = mod(arfcns[i] - 1, 1024);
+ for (i = 0; i < size; ++i) {
+ /*
+ * Appendix J.4 says the following:
+ * All frequencies except F(0), minus F(0) + 1.
+ * I assume we need to exclude it here.
+ */
+ if (arfcns[i] == f0) {
+ *f0_included = 1;
+ continue;
}
- } else {
- for (i = 0; i < size; ++i) {
- /*
- * Appendix J.4 says the following:
- * All frequencies except F(0), minus F(0) + 1.
- * I assume we need to exclude it here.
- */
- if (arfcns[i] == f0)
- continue;
- arfcns[j++] = mod(arfcns[i] - (f0 + 1), 1024);
- }
+ arfcns[j++] = mod(arfcns[i] - (f0 + 1), 1024);
}
return j;
diff --git a/openbsc/src/libbsc/bsc_vty.c b/openbsc/src/libbsc/bsc_vty.c
index b27184be3..3b85892e0 100644
--- a/openbsc/src/libbsc/bsc_vty.c
+++ b/openbsc/src/libbsc/bsc_vty.c
@@ -645,6 +645,9 @@ static void config_write_bts_single(struct vty *vty, struct gsm_bts *bts)
if (bts->excl_from_rf_lock)
vty_out(vty, " rf-lock-exclude%s", VTY_NEWLINE);
+ vty_out(vty, " %sforce-combined-si%s",
+ bts->force_combined_si ? "" : "no ", VTY_NEWLINE);
+
config_write_bts_model(vty, bts);
}
@@ -2667,6 +2670,28 @@ DEFUN(cfg_bts_no_excl_rf_lock,
return CMD_SUCCESS;
}
+#define FORCE_COMB_SI_STR "Force the generation of a single SI (no ter/bis)\n"
+
+DEFUN(cfg_bts_force_comb_si,
+ cfg_bts_force_comb_si_cmd,
+ "force-combined-si",
+ FORCE_COMB_SI_STR)
+{
+ struct gsm_bts *bts = vty->index;
+ bts->force_combined_si = 1;
+ return CMD_SUCCESS;
+}
+
+DEFUN(cfg_bts_no_force_comb_si,
+ cfg_bts_no_force_comb_si_cmd,
+ "no force-combined-si",
+ NO_STR FORCE_COMB_SI_STR)
+{
+ struct gsm_bts *bts = vty->index;
+ bts->force_combined_si = 0;
+ return CMD_SUCCESS;
+}
+
static void _get_codec_from_arg(struct vty *vty, int argc, const char *argv[])
{
struct gsm_bts *bts = vty->index;
@@ -3331,6 +3356,8 @@ int bsc_vty_init(const struct log_info *cat)
install_element(BTS_NODE, &cfg_bts_si5_neigh_cmd);
install_element(BTS_NODE, &cfg_bts_excl_rf_lock_cmd);
install_element(BTS_NODE, &cfg_bts_no_excl_rf_lock_cmd);
+ install_element(BTS_NODE, &cfg_bts_force_comb_si_cmd);
+ install_element(BTS_NODE, &cfg_bts_no_force_comb_si_cmd);
install_element(BTS_NODE, &cfg_bts_codec0_cmd);
install_element(BTS_NODE, &cfg_bts_codec1_cmd);
install_element(BTS_NODE, &cfg_bts_codec2_cmd);
diff --git a/openbsc/src/libbsc/system_information.c b/openbsc/src/libbsc/system_information.c
index c901a4ae6..a3deefc73 100644
--- a/openbsc/src/libbsc/system_information.c
+++ b/openbsc/src/libbsc/system_information.c
@@ -70,8 +70,11 @@ static int is_dcs_net(const struct gsm_bts *bts)
static int use_arfcn(const struct gsm_bts *bts, const int bis, const int ter,
const int pgsm, const int arfcn)
{
+ if (bts->force_combined_si)
+ return !bis && !ter;
if (!bis && !ter && band_compatible(bts, arfcn))
return 1;
+ /* Correct but somehow broken with either the nanoBTS or the iPhone5 */
if (bis && pgsm && band_compatible(bts, arfcn) && (arfcn < 1 || arfcn > 124))
return 1;
if (ter && !band_compatible(bts, arfcn))
@@ -194,7 +197,7 @@ static int enc_freq_lst_range(uint8_t *chan_list,
* Manipulate the ARFCN list according to the rules in J4 depending
* on the selected range.
*/
- arfcns_used = range_enc_filter_arfcns(range, arfcns, arfcns_used,
+ arfcns_used = range_enc_filter_arfcns(arfcns, arfcns_used,
f0, &f0_included);
memset(w, 0, sizeof(w));
diff --git a/openbsc/tests/Makefile.am b/openbsc/tests/Makefile.am
index d4bb954a6..31b2bb4c7 100644
--- a/openbsc/tests/Makefile.am
+++ b/openbsc/tests/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = gsm0408 db channel mgcp gprs si abis gbproxy trau
+SUBDIRS = gsm0408 db channel mgcp gprs abis gbproxy trau
if BUILD_NAT
SUBDIRS += bsc-nat bsc-nat-trie
diff --git a/openbsc/tests/gsm0408/Makefile.am b/openbsc/tests/gsm0408/Makefile.am
index b000c0802..1c29ece12 100644
--- a/openbsc/tests/gsm0408/Makefile.am
+++ b/openbsc/tests/gsm0408/Makefile.am
@@ -8,4 +8,5 @@ gsm0408_test_SOURCES = gsm0408_test.c
gsm0408_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \
$(top_builddir)/src/libmsc/libmsc.a \
$(top_builddir)/src/libbsc/libbsc.a \
+ $(top_builddir)/src/libcommon/libcommon.a \
$(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) -ldbi
diff --git a/openbsc/tests/gsm0408/gsm0408_test.c b/openbsc/tests/gsm0408/gsm0408_test.c
index 60a151faf..894eb0fb5 100644
--- a/openbsc/tests/gsm0408/gsm0408_test.c
+++ b/openbsc/tests/gsm0408/gsm0408_test.c
@@ -27,6 +27,8 @@
#include <openbsc/gsm_04_08.h>
#include <openbsc/gsm_subscriber.h>
#include <openbsc/debug.h>
+#include <openbsc/arfcn_range_encode.h>
+#include <osmocom/core/application.h>
#define COMPARE(result, op, value) \
if (!((result) op (value))) {\
@@ -40,6 +42,16 @@
exit(-1); \
}
+#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); \
+ }
+
+
+
/*
* Test Location Area Identifier formatting. Table 10.5.3 of 04.08
*/
@@ -94,11 +106,361 @@ static void test_mi_functionality(void)
COMPARE_STR(mi_parsed, imsi_even);
}
+struct {
+ int range;
+ int arfcns_num;
+ int arfcns[RANGE_ENC_MAX_ARFCNS];
+} arfcn_test_ranges[] = {
+ {ARFCN_RANGE_512, 12,
+ { 1, 12, 31, 51, 57, 91, 97, 98, 113, 117, 120, 125 }},
+ {ARFCN_RANGE_512, 17,
+ { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 }},
+ {ARFCN_RANGE_512, 18,
+ { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 }},
+ {ARFCN_RANGE_512, 18,
+ { 1, 17, 31, 45, 58, 79, 81, 97,
+ 113, 127, 213, 277, 287, 311, 331, 391,
+ 417, 511 }},
+ {ARFCN_RANGE_512, 6,
+ { 1, 17, 31, 45, 58, 79 }},
+ {ARFCN_RANGE_512, 6,
+ { 10, 17, 31, 45, 58, 79 }},
+ {ARFCN_RANGE_1024, 17,
+ { 0, 17, 31, 45, 58, 79, 81, 97,
+ 113, 127, 213, 277, 287, 311, 331, 391,
+ 1023 }},
+ {ARFCN_RANGE_1024, 16,
+ { 17, 31, 45, 58, 79, 81, 97, 113,
+ 127, 213, 277, 287, 311, 331, 391, 1023 }},
+ {-1}
+};
+
+static int test_single_range_encoding(int range, const int *orig_arfcns,
+ int arfcns_num, int silent)
+{
+ int arfcns[RANGE_ENC_MAX_ARFCNS];
+ int w[RANGE_ENC_MAX_ARFCNS];
+ int f0_included = 0;
+ int rc, f0;
+ uint8_t chan_list[16] = {0};
+ struct gsm_sysinfo_freq dec_freq[1024] = {{0}};
+ int dec_arfcns[RANGE_ENC_MAX_ARFCNS] = {0};
+ int dec_arfcns_count = 0;
+ int arfcns_used = 0;
+ int i;
+
+ arfcns_used = arfcns_num;
+ memmove(arfcns, orig_arfcns, sizeof(arfcns));
+
+ f0 = range == ARFCN_RANGE_1024 ? 0 : arfcns[0];
+ /*
+ * Manipulate the ARFCN list according to the rules in J4 depending
+ * on the selected range.
+ */
+ arfcns_used = range_enc_filter_arfcns(arfcns, arfcns_used,
+ f0, &f0_included);
+
+ memset(w, 0, sizeof(w));
+ rc = range_enc_arfcns(range, arfcns, arfcns_used, w, 0);
+ if (rc != 0) {
+ printf("Cannot compute range W(k), rc = %d\n", rc);
+ return 1;
+ }
+
+ if (!silent)
+ fprintf(stderr, "range=%d, arfcns_used=%d, f0=%d, f0_included=%d\n",
+ range, arfcns_used, f0, f0_included);
+
+ /* Select the range and the amount of bits needed */
+ switch (range) {
+ case ARFCN_RANGE_128:
+ rc = range_enc_range128(chan_list, f0, w);
+ break;
+ case ARFCN_RANGE_256:
+ rc = range_enc_range256(chan_list, f0, w);
+ break;
+ case ARFCN_RANGE_512:
+ rc = range_enc_range512(chan_list, f0, w);
+ break;
+ case ARFCN_RANGE_1024:
+ rc = range_enc_range1024(chan_list, f0, f0_included, w);
+ break;
+ default:
+ return 1;
+ };
+ if (rc != 0) {
+ printf("Cannot encode range, rc = %d\n", rc);
+ return 1;
+ }
+
+ if (!silent)
+ printf("chan_list = %s\n",
+ osmo_hexdump(chan_list, sizeof(chan_list)));
+
+ rc = gsm48_decode_freq_list(dec_freq, chan_list, sizeof(chan_list),
+ 0xfe, 1);
+ if (rc != 0) {
+ printf("Cannot decode freq list, rc = %d\n", rc);
+ return 1;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(dec_freq); i++) {
+ if (dec_freq[i].mask &&
+ dec_arfcns_count < ARRAY_SIZE(dec_arfcns))
+ dec_arfcns[dec_arfcns_count++] = i;
+ }
+
+ if (!silent) {
+ printf("Decoded freqs %d (expected %d)\n",
+ dec_arfcns_count, arfcns_num);
+ printf("Decoded: ");
+ for (i = 0; i < dec_arfcns_count; i++) {
+ printf("%d ", dec_arfcns[i]);
+ if (dec_arfcns[i] != orig_arfcns[i])
+ printf("(!= %d) ", orig_arfcns[i]);
+ }
+ printf("\n");
+ }
+
+ if (dec_arfcns_count != arfcns_num) {
+ printf("Wrong number of arfcns\n");
+ return 1;
+ }
+
+ if (memcmp(dec_arfcns, orig_arfcns, sizeof(dec_arfcns)) != 0) {
+ printf("Decoding error, got wrong freqs\n");
+ fprintf(stderr, " w = ");
+ for (i = 0; i < ARRAY_SIZE(w); i++)
+ fprintf(stderr, "%d ", w[i]);
+ fprintf(stderr, "\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+static void test_random_range_encoding(int range, int max_arfcn_num)
+{
+ int arfcns_num = 0;
+ int test_idx;
+ int rc, max_count;
+ int num_tests = 1024;
+
+ printf("Random range test: range %d, max num ARFCNs %d\n",
+ range, max_arfcn_num);
+
+ srandom(1);
+
+ for (max_count = 1; max_count < max_arfcn_num; max_count++) {
+ for (test_idx = 0; test_idx < num_tests; test_idx++) {
+ int count;
+ int i;
+ int min_freq = 0;
+
+ int rnd_arfcns[RANGE_ENC_MAX_ARFCNS] = {0};
+ char rnd_arfcns_set[1024] = {0};
+
+ if (range < ARFCN_RANGE_1024)
+ min_freq = random() % (1023 - range);
+
+ for (count = max_count; count; ) {
+ int arfcn = min_freq + random() % (range + 1);
+ OSMO_ASSERT(arfcn < ARRAY_SIZE(rnd_arfcns_set));
+
+ if (!rnd_arfcns_set[arfcn]) {
+ rnd_arfcns_set[arfcn] = 1;
+ count -= 1;
+ }
+ }
+
+ arfcns_num = 0;
+ for (i = 0; i < ARRAY_SIZE(rnd_arfcns_set); i++)
+ if (rnd_arfcns_set[i])
+ rnd_arfcns[arfcns_num++] = i;
+
+ rc = test_single_range_encoding(range, rnd_arfcns,
+ arfcns_num, 1);
+ if (rc != 0) {
+ printf("Failed on test %d, range %d, num ARFCNs %d\n",
+ test_idx, range, max_count);
+ test_single_range_encoding(range, rnd_arfcns,
+ arfcns_num, 0);
+ return;
+ }
+ }
+ }
+}
+
+static void test_range_encoding()
+{
+ int *arfcns;
+ int arfcns_num = 0;
+ int test_idx;
+ int range;
+
+ for (test_idx = 0; arfcn_test_ranges[test_idx].arfcns_num > 0; test_idx++)
+ {
+ arfcns_num = arfcn_test_ranges[test_idx].arfcns_num;
+ arfcns = &arfcn_test_ranges[test_idx].arfcns[0];
+ range = arfcn_test_ranges[test_idx].range;
+
+ printf("Range test %d: range %d, num ARFCNs %d\n",
+ test_idx, range, arfcns_num);
+
+ test_single_range_encoding(range, arfcns, arfcns_num, 0);
+ }
+
+ test_random_range_encoding(ARFCN_RANGE_128, 29);
+ test_random_range_encoding(ARFCN_RANGE_256, 22);
+ test_random_range_encoding(ARFCN_RANGE_512, 18);
+ test_random_range_encoding(ARFCN_RANGE_1024, 16);
+}
+
+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(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) - (2+1));
+
+ /* check with range1024, ARFCN 0 is included */
+ for (i = 0; i < ARRAY_SIZE(arfcns); ++i)
+ arfcns[i] = i * 2;
+ res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns),
+ 0, &f0_included);
+ VERIFY(res, ==, ARRAY_SIZE(arfcns) - 1);
+ VERIFY(f0_included, ==, 1);
+ for (i = 0; i < res; ++i)
+ VERIFY(arfcns[i], ==, (i + 1) * 2 - 1);
+
+ /* check with range1024, ARFCN 0 not included */
+ for (i = 0; i < ARRAY_SIZE(arfcns); ++i)
+ arfcns[i] = (i + 1) * 2;
+ res = range_enc_filter_arfcns(arfcns, ARRAY_SIZE(arfcns),
+ 0, &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, (1 << 9) | 0x96, w);
+ VERIFY(rc, ==, 0);
+
+ printf("Range512: %s\n", osmo_hexdump(chan_list, ARRAY_SIZE(chan_list)));
+}
+
+static void test_si_range_helpers()
+{
+ 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);
+}
+
int main(int argc, char **argv)
{
+ osmo_init_logging(&log_info);
+ log_set_log_level(osmo_stderr_target, LOGL_INFO);
+
test_location_area_identifier();
test_mi_functionality();
+ test_si_range_helpers();
+ test_arfcn_filter();
+ test_print_encoding();
+ test_range_encoding();
+
printf("Done.\n");
return EXIT_SUCCESS;
}
diff --git a/openbsc/tests/gsm0408/gsm0408_test.ok b/openbsc/tests/gsm0408/gsm0408_test.ok
index 52c601e2d..3d3c4e6a1 100644
--- a/openbsc/tests/gsm0408/gsm0408_test.ok
+++ b/openbsc/tests/gsm0408/gsm0408_test.ok
@@ -2,4 +2,60 @@ Testing test location area identifier
Testing parsing and generating TMSI/IMSI
hex: 17 08 99 78 56 34 12 90 78 36
hex: 17 09 91 78 56 34 12 90 78 56 f4
+Element is: 2 => freqs[i] = 121
+Element is: 2 => freqs[i] = 1
+Element is: 0 => freqs[i] = 68
+w[0]=122
+w[1]=2
+w[2]=69
+w[3]=204
+w[4]=75
+w[5]=66
+w[6]=60
+w[7]=70
+w[8]=83
+w[9]=3
+w[10]=24
+w[11]=67
+w[12]=54
+w[13]=64
+w[14]=70
+w[15]=9
+Range512: 89 4b 2a 95 65 95 55 2c a9 55 aa 55 6a 95 59 55
+Range test 0: range 511, num ARFCNs 12
+chan_list = 88 00 98 34 85 36 7c 50 22 dc 5e ec 00 00 00 00
+Decoded freqs 12 (expected 12)
+Decoded: 1 12 31 51 57 91 97 98 113 117 120 125
+Range test 1: range 511, num ARFCNs 17
+chan_list = 88 00 82 7f 01 3f 7e 04 0b ff ff fc 10 41 07 e0
+Decoded freqs 17 (expected 17)
+Decoded: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
+Range test 2: range 511, num ARFCNs 18
+chan_list = 88 00 82 7f 01 7f 7e 04 0b ff ff fc 10 41 07 ff
+Decoded freqs 18 (expected 18)
+Decoded: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
+Range test 3: range 511, num ARFCNs 18
+chan_list = 88 00 94 3a 44 32 d7 2a 43 2a 13 94 e5 38 39 f6
+Decoded freqs 18 (expected 18)
+Decoded: 1 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 417 511
+Range test 4: range 511, num ARFCNs 6
+chan_list = 88 00 8b 3c 88 b9 6b 00 00 00 00 00 00 00 00 00
+Decoded freqs 6 (expected 6)
+Decoded: 1 17 31 45 58 79
+Range test 5: range 511, num ARFCNs 6
+chan_list = 88 05 08 fc 88 b9 6b 00 00 00 00 00 00 00 00 00
+Decoded freqs 6 (expected 6)
+Decoded: 10 17 31 45 58 79
+Range test 6: range 1023, num ARFCNs 17
+chan_list = 84 71 e4 ab b9 58 05 cb 39 17 fd b0 75 62 0f 2f
+Decoded freqs 17 (expected 17)
+Decoded: 0 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 1023
+Range test 7: range 1023, num ARFCNs 16
+chan_list = 80 71 e4 ab b9 58 05 cb 39 17 fd b0 75 62 0f 2f
+Decoded freqs 16 (expected 16)
+Decoded: 17 31 45 58 79 81 97 113 127 213 277 287 311 331 391 1023
+Random range test: range 127, max num ARFCNs 29
+Random range test: range 255, max num ARFCNs 22
+Random range test: range 511, max num ARFCNs 18
+Random range test: range 1023, max num ARFCNs 16
Done.
diff --git a/openbsc/tests/si/Makefile.am b/openbsc/tests/si/Makefile.am
deleted file mode 100644
index 795bd3081..000000000
--- a/openbsc/tests/si/Makefile.am
+++ /dev/null
@@ -1,12 +0,0 @@
-AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
-AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOSCCP_CFLAGS) $(COVERAGE_CFLAGS)
-
-EXTRA_DIST = si_test.ok
-
-noinst_PROGRAMS = si_test
-
-si_test_SOURCES = si_test.c
-
-si_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \
- $(top_builddir)/src/libcommon/libcommon.a \
- $(LIBOSMOCORE_LIBS) -lrt $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS)
diff --git a/openbsc/tests/si/si_test.c b/openbsc/tests/si/si_test.c
deleted file mode 100644
index fd840f301..000000000
--- a/openbsc/tests/si/si_test.c
+++ /dev/null
@@ -1,156 +0,0 @@
-
-
-#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, (1 << 9) | 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;
-}
diff --git a/openbsc/tests/si/si_test.ok b/openbsc/tests/si/si_test.ok
deleted file mode 100644
index 6a3ee513c..000000000
--- a/openbsc/tests/si/si_test.ok
+++ /dev/null
@@ -1,20 +0,0 @@
-Element is: 2 => freqs[i] = 121
-Element is: 2 => freqs[i] = 1
-Element is: 0 => freqs[i] = 68
-w[0]=122
-w[1]=2
-w[2]=69
-w[3]=204
-w[4]=75
-w[5]=66
-w[6]=60
-w[7]=70
-w[8]=83
-w[9]=3
-w[10]=24
-w[11]=67
-w[12]=54
-w[13]=64
-w[14]=70
-w[15]=9
-Range512: 89 4b 2a 95 65 95 55 2c a9 55 aa 55 6a 95 59 55
diff --git a/openbsc/tests/testsuite.at b/openbsc/tests/testsuite.at
index 652cfe96c..b2c551859 100644
--- a/openbsc/tests/testsuite.at
+++ b/openbsc/tests/testsuite.at
@@ -57,12 +57,6 @@ cat $abs_srcdir/bsc-nat-trie/bsc_nat_trie_test.ok > expout
AT_CHECK([$abs_top_builddir/tests/bsc-nat-trie/bsc_nat_trie_test], [], [expout], [ignore])
AT_CLEANUP
-AT_SETUP([si])
-AT_KEYWORDS([si])
-cat $abs_srcdir/si/si_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/si/si_test], [], [expout], [ignore])
-AT_CLEANUP
-
AT_SETUP([abis])
AT_KEYWORDS([abis])
cat $abs_srcdir/abis/abis_test.ok > expout
diff --git a/openbsc/tests/vty_test_runner.py b/openbsc/tests/vty_test_runner.py
index 08c94b1b5..74f0fd21a 100644
--- a/openbsc/tests/vty_test_runner.py
+++ b/openbsc/tests/vty_test_runner.py
@@ -173,6 +173,24 @@ class TestVTYNITB(TestVTYGenericBSC):
self.assertEquals(res.find('periodic location update 60'), -1)
self.assert_(res.find('no periodic location update') > 0)
+ def testEnableDisableSiHacks(self):
+ self.vty.enable()
+ self.vty.command("configure terminal")
+ self.vty.command("network")
+ self.vty.command("bts 0")
+
+ # Enable periodic lu..
+ self.vty.verify("force-combined-si", [''])
+ res = self.vty.command("write terminal")
+ self.assert_(res.find(' force-combined-si') > 0)
+ self.assertEquals(res.find('no force-combined-si'), -1)
+
+ # Now disable it..
+ self.vty.verify("no force-combined-si", [''])
+ res = self.vty.command("write terminal")
+ self.assertEquals(res.find(' force-combined-si'), -1)
+ self.assert_(res.find('no force-combined-si') > 0)
+
def testRachAccessControlClass(self):
self.vty.enable()
self.vty.command("configure terminal")