[PATCH libosmocore 2/8] smscb: add unit test for smscb_entity

[Alex Badea]

Since we've enabled logging, we now ignore stderr.

Signed-off-by: Alex Badea <vamposdecampos at gmail.com>
---
 tests/smscb/smscb_test.c  |   71 +++++++++++++++++++++++++++++++++++++++++++++
 tests/smscb/smscb_test.ok |    3 ++
 tests/testsuite.at        |    2 +-
 3 files changed, 75 insertions(+), 1 deletions(-)

diff --git a/tests/smscb/smscb_test.c b/tests/smscb/smscb_test.c
index e10e12d..de88b0a 100644
--- a/tests/smscb/smscb_test.c
+++ b/tests/smscb/smscb_test.c
@@ -19,8 +19,76 @@
  */
 
 #include <osmocom/gsm/protocol/gsm_03_41.h>
+#include <osmocom/gsm/smscb.h>
+#include <osmocom/gsm/rsl.h>
+#include <osmocom/gsm/tlv.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/core/msgb.h>
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define ASSERT(exp)    \
+	if (!(exp)) { \
+		printf("Assert failed %s %s:%d\n", #exp, __FILE__, __LINE__); \
+		abort(); \
+	}
+
+
+static struct log_info info = {};
+
+static uint8_t smscb_null_l1_msg[] = {
+	0x2f, 0x2b, 0x2b, 0x2b,  0x2b, 0x2b, 0x2b, 0x2b,
+	0x2b, 0x2b, 0x2b, 0x2b,  0x2b, 0x2b, 0x2b, 0x2b,
+	0x2b, 0x2b, 0x2b, 0x2b,  0x2b, 0x2b, 0x2b,
+};
+
+static int l3_cb(struct msgb *msg, struct smscb_entity *se, void *ctx)
+{
+	struct abis_rsl_cchan_hdr *ch;
+	struct tlv_parsed tv;
+	struct rsl_ie_cb_cmd_type *cmd_type;
+	struct gsm341_ms_message *cbmsg;
+	unsigned int cbmsglen;
+
+	printf("smscb l3 cb\n");
+
+	ch = msgb_l2(msg);
+	ASSERT(ch != NULL);
+	ASSERT(ch->c.msg_discr == ABIS_RSL_MDISC_COM_CHAN | ABIS_RSL_MDISC_TRANSP);
+	ASSERT(ch->c.msg_type == RSL_MT_SMS_BC_CMD);
+
+	rsl_tlv_parse(&tv, ch->data, msgb_l2len(msg) - sizeof(*ch));
+	ASSERT(TLVP_PRESENT(&tv, RSL_IE_CB_CMD_TYPE));
+	ASSERT(TLVP_PRESENT(&tv, RSL_IE_SMSCB_MSG));
+
+	cmd_type = (struct rsl_ie_cb_cmd_type *) TLVP_VAL(&tv, RSL_IE_CB_CMD_TYPE);
+	cbmsg = (struct gsm341_ms_message *) TLVP_VAL(&tv, RSL_IE_SMSCB_MSG);
+	cbmsglen = TLVP_LEN(&tv, RSL_IE_SMSCB_MSG);
+
+	printf("cmd_type: %u\n", cmd_type->command);
+	printf("cbmsg:\t%s\n", osmo_hexdump((uint8_t *) cbmsg, cbmsglen));
+}
+
+static int smscb_send(struct smscb_entity *se, const void *data, size_t len)
+{
+	struct msgb *msg = msgb_alloc_headroom(4096, 128, "data");
+	msg->l2h = msgb_put(msg, len);
+	memcpy(msg->l2h, data, len);
+	return smscb_ph_data_ind(se, msg);
+}
+
+static void test_reassembly(void)
+{
+	struct smscb_entity se;
+
+	smscb_init(&se);
+	smscb_set_l3(&se, l3_cb, NULL);
+	smscb_send(&se, smscb_null_l1_msg, sizeof(smscb_null_l1_msg));
+	smscb_exit(&se);
+}
+
 
 static uint8_t smscb_msg[] = { 0x40, 0x10, 0x05, 0x0d, 0x01, 0x11 };
 
@@ -37,5 +105,8 @@ int main(int argc, char **argv)
 	printf("(pge) page total: %d current: %d\n",
 		msg->page.total, msg->page.current);
 
+	osmo_init_logging(&info);
+	test_reassembly();
+
 	return 0;
 }
diff --git a/tests/smscb/smscb_test.ok b/tests/smscb/smscb_test.ok
index 347037f..5954fc6 100644
--- a/tests/smscb/smscb_test.ok
+++ b/tests/smscb/smscb_test.ok
@@ -2,3 +2,6 @@
 (msg) msg_id: 1293
 (dcs) group: 1 language: 0
 (pge) page total: 1 current: 1
+smscb l3 cb
+cmd_type: 15
+cbmsg:	
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 1cfae03..0f5b721 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -46,7 +46,7 @@ AT_CLEANUP
 AT_SETUP([smscb])
 AT_KEYWORDS([smscb])
 cat $abs_srcdir/smscb/smscb_test.ok > expout
-AT_CHECK([$abs_top_builddir/tests/smscb/smscb_test], [], [expout])
+AT_CHECK([$abs_top_builddir/tests/smscb/smscb_test], [], [expout], [ignore])
 AT_CLEANUP
 
 AT_SETUP([timer])
-- 
1.7.0.4