Max has uploaded this change for review. ( https://gerrit.osmocom.org/12493
Change subject: LCLS: add GCR comparison helper
......................................................................
LCLS: add GCR comparison helper
Change-Id: I9e3b5560a058b976638d03cb819415d237ae9984
---
M include/osmocom/gsm/gsm29205.h
M src/gsm/gsm29205.c
M src/gsm/libosmogsm.map
M tests/gsm0808/gsm0808_test.c
4 files changed, 31 insertions(+), 11 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmocore refs/changes/93/12493/1
diff --git a/include/osmocom/gsm/gsm29205.h b/include/osmocom/gsm/gsm29205.h
index 3c47edf..e3ac1b8 100644
--- a/include/osmocom/gsm/gsm29205.h
+++ b/include/osmocom/gsm/gsm29205.h
@@ -39,4 +39,5 @@
uint8_t osmo_enc_gcr(struct msgb *msg, const struct osmo_gcr_parsed *g);
int osmo_dec_gcr(struct osmo_gcr_parsed *gcr, const uint8_t *elem, uint8_t
len);
+bool osmo_gcr_eq(const struct osmo_gcr_parsed *gcr1, const struct
osmo_gcr_parsed *gcr2);
char *osmo_gcr_dump(const struct osmo_gcr_parsed *gcr);
diff --git a/src/gsm/gsm29205.c b/src/gsm/gsm29205.c
index 17308da..c31a944 100644
--- a/src/gsm/gsm29205.c
+++ b/src/gsm/gsm29205.c
@@ -95,6 +95,27 @@
return parsed + 5;
}
+/*! Compare two GCR structs.
+ * \param[in] gcr1 pointer to the GCR struct
+ * \param[in] gcr2 pointer to the GCR struct
+ * \returns true if GCRs are equal, false otherwise */
+bool osmo_gcr_eq(const struct osmo_gcr_parsed *gcr1, const struct
osmo_gcr_parsed *gcr2)
+{
+ if (gcr1->net_len != gcr2->net_len)
+ return false;
+
+ if (gcr1->node != gcr2->node)
+ return false;
+
+ if (memcmp(gcr1->cr, gcr2->cr, 5) != 0)
+ return false;
+
+ if (memcmp(gcr1->net, gcr2->net, gcr2->net_len) != 0)
+ return false;
+
+ return true;
+}
+
/*! Dump GCR struct into string for printing.
* \param[in] gcr pointer to the struct to print
* \returns string representation of GCR or NULL on error */
diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 7b5f2e9..3d3b74e 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -241,6 +241,7 @@
osmo_enc_gcr;
osmo_dec_gcr;
+osmo_gcr_eq;
osmo_gcr_dump;
osmo_lcls_dump;
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index 628bff9..425af64 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -722,23 +722,20 @@
abort();
}
- if (lcls_out->gcr->net_len != g.net_len) {
- printf("Network ID length parsed wrong: %u != %u\n",
lcls_out->gcr->net_len, g.net_len);
+ if (lcls_out->config != lcls_in.config) {
+ printf("LCLS Config parsed wrong: %s != %s\n",
+ gsm0808_lcls_config_name(lcls_out->config),
gsm0808_lcls_config_name(lcls_in.config));
abort();
}
- if (lcls_out->gcr->node != g.node) {
- printf("Node ID parsed wrong: 0x%X != 0x%X\n",
lcls_out->gcr->node, g.node);
+ if (lcls_out->control != lcls_in.control) {
+ printf("LCLS Control parsed wrong: %s != %s\n",
+ gsm0808_lcls_control_name(lcls_out->control),
gsm0808_lcls_control_name(lcls_in.control));
abort();
}
- if (memcmp(lcls_out->gcr->net, g.net, g.net_len) != 0) {
- printf("Network ID parsed wrong: %s\n",
osmo_hexdump(lcls_out->gcr->net, lcls_out->gcr->net_len));
- abort();
- }
-
- if (memcmp(lcls_out->gcr->cr, g.cr, 5) != 0) {
- printf("Call ref. ID parsed wrong: %s\n",
osmo_hexdump(lcls_out->gcr->cr, 5));
+ if (!osmo_gcr_eq(lcls_out->gcr, lcls_in.gcr)) {
+ printf("GCR parsed wrong:\n\t%s\n\t%s\n",
osmo_gcr_dump(lcls_out->gcr), osmo_gcr_dump(lcls_in.gcr));
abort();
}
--
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I9e3b5560a058b976638d03cb819415d237ae9984
Gerrit-Change-Number: 12493
Gerrit-PatchSet: 1
Gerrit-Owner: Max <msur...@sysmocom.de>
