Max has submitted this change and it was merged. (
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, 27 insertions(+), 19 deletions(-)
Approvals:
Harald Welte: Looks good to me, but someone else must approve
Neels Hofmeyr: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/include/osmocom/gsm/gsm29205.h b/include/osmocom/gsm/gsm29205.h
index 0c3c153..f93e34a 100644
--- a/include/osmocom/gsm/gsm29205.h
+++ b/include/osmocom/gsm/gsm29205.h
@@ -39,3 +39,4 @@
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);
diff --git a/src/gsm/gsm29205.c b/src/gsm/gsm29205.c
index 0ef29b7..0d34468 100644
--- a/src/gsm/gsm29205.c
+++ b/src/gsm/gsm29205.c
@@ -91,3 +91,24 @@
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;
+}
diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 60ce5d1..f9e9b8b 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -240,6 +240,7 @@
osmo_enc_gcr;
osmo_dec_gcr;
+osmo_gcr_eq;
gsm0858_rsl_ul_meas_enc;
diff --git a/tests/gsm0808/gsm0808_test.c b/tests/gsm0808/gsm0808_test.c
index b3cab50..546a487 100644
--- a/tests/gsm0808/gsm0808_test.c
+++ b/tests/gsm0808/gsm0808_test.c
@@ -732,25 +732,10 @@
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);
- abort();
- }
-
- if (lcls_out.gcr->node != g.node) {
- printf("Node ID parsed wrong: 0x%X != 0x%X\n",
lcls_out.gcr->node, g.node);
- 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));
- abort();
- }
+ if (!osmo_gcr_eq(lcls_out.gcr, lcls_in.gcr)) {
+ printf("GCR parsed wrong.\n");
+ abort();
+ }
printf("\tdecoded %d bytes: %s\n", rc, rc == len ? "OK" : "FAIL");
msgb_free(msg);
--
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Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: I9e3b5560a058b976638d03cb819415d237ae9984
Gerrit-Change-Number: 12493
Gerrit-PatchSet: 3
Gerrit-Owner: Max <[email protected]>
Gerrit-Reviewer: Harald Welte <[email protected]>
Gerrit-Reviewer: Jenkins Builder (1000002)
Gerrit-Reviewer: Max <[email protected]>
Gerrit-Reviewer: Neels Hofmeyr <[email protected]>
