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authorJacob Erlbeck <jerlbeck@sysmocom.de>2014-03-18 14:03:16 +0100
committerJacob Erlbeck <jerlbeck@sysmocom.de>2014-03-18 14:30:04 +0100
commit0bae8e3c33ef9115aef3d7edc5d3ca00df3f2efc (patch)
treef654cbebcf342a9a404db4b76d352a787cb483cf
parent7e6211be3ddd988318f29affb213e26250c7705c (diff)
msgb/test: Add test for msgb message buffers
This tests several API functions of the msgb by checking the invariant and by dumping resulting message buffers as hex. Sponsored-by: On-Waves ehf
-rw-r--r--tests/Makefile.am8
-rw-r--r--tests/msgb/msgb_test.c121
-rw-r--r--tests/msgb/msgb_test.ok21
-rw-r--r--tests/testsuite.at6
4 files changed, 154 insertions, 2 deletions
diff --git a/tests/Makefile.am b/tests/Makefile.am
index c6216d50..9932fbe2 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -7,7 +7,8 @@ check_PROGRAMS = timer/timer_test sms/sms_test ussd/ussd_test \
gb/bssgp_fc_test gb/gprs_ns_test \
logging/logging_test fr/fr_test \
loggingrb/loggingrb_test strrb/strrb_test \
- vty/vty_test comp128/comp128_test utils/utils_test
+ vty/vty_test comp128/comp128_test utils/utils_test \
+ msgb/msgb_test
if ENABLE_MSGFILE
check_PROGRAMS += msgfile/msgfile_test
@@ -40,6 +41,9 @@ gsm0408_gsm0408_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/
lapd_lapd_test_SOURCES = lapd/lapd_test.c
lapd_lapd_test_LDADD = $(top_builddir)/src/libosmocore.la $(top_builddir)/src/gsm/libosmogsm.la
+msgb_msgb_test_SOURCES = msgb/msgb_test.c
+msgb_msgb_test_LDADD = $(top_builddir)/src/libosmocore.la
+
msgfile_msgfile_test_SOURCES = msgfile/msgfile_test.c
msgfile_msgfile_test_LDADD = $(top_builddir)/src/libosmocore.la
@@ -102,7 +106,7 @@ EXTRA_DIST = testsuite.at $(srcdir)/package.m4 $(TESTSUITE) \
lapd/lapd_test.ok gsm0408/gsm0408_test.ok \
gsm0808/gsm0808_test.ok gb/bssgp_fc_tests.err \
gb/bssgp_fc_tests.ok gb/bssgp_fc_tests.sh \
- gb/gprs_ns_test.ok \
+ gb/gprs_ns_test.ok msgb/msgb_test.ok \
msgfile/msgfile_test.ok msgfile/msgconfig.cfg \
logging/logging_test.ok logging/logging_test.err \
fr/fr_test.ok loggingrb/logging_test.ok \
diff --git a/tests/msgb/msgb_test.c b/tests/msgb/msgb_test.c
new file mode 100644
index 00000000..83c9dbb1
--- /dev/null
+++ b/tests/msgb/msgb_test.c
@@ -0,0 +1,121 @@
+/*
+ * (C) 2014 by On-Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <stdlib.h>
+#include <osmocom/core/application.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/core/msgb.h>
+
+#include <errno.h>
+
+#include <string.h>
+
+#define CHECK_RC(rc) \
+ if (rc != 0) { \
+ printf("Operation failed rc=%d on %s:%d\n", rc, __FILE__, __LINE__); \
+ abort(); \
+ }
+
+static void test_msgb_api()
+{
+ struct msgb *msg = msgb_alloc_headroom(4096, 128, "data");
+ unsigned char *cptr = NULL;
+ int rc;
+
+ printf("Testing the msgb API\n");
+
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ cptr = msg->l1h = msgb_put(msg, 4);
+ printf("put(4) -> data%+d\n", cptr - msg->data);
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ cptr = msg->l2h = msgb_put(msg, 4);
+ printf("put(4) -> data%+d\n", cptr - msg->data);
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ cptr = msg->l3h = msgb_put(msg, 4);
+ printf("put(4) -> data%+d\n", cptr - msg->data);
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ cptr = msg->l4h = msgb_put(msg, 4);
+ printf("put(4) -> data%+d\n", cptr - msg->data);
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ OSMO_ASSERT(msgb_length(msg) == 16);
+ cptr = msgb_push(msg, 4);
+ printf("push(4) -> data%+d\n", cptr - msg->data);
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ OSMO_ASSERT(msgb_length(msg) == 20);
+ rc = msgb_trim(msg, 16);
+ printf("trim(16) -> %d\n", rc);
+ CHECK_RC(rc);
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_length(msg) == 16);
+
+
+ cptr = msgb_get(msg, 4);
+ printf("get(4) -> data%+d\n", cptr - msg->data);
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ OSMO_ASSERT(msgb_test_invariant(msg));
+ OSMO_ASSERT(msgb_length(msg) == 12);
+
+ printf("Test msgb_hexdump\n");
+ msg->l1h = msg->head;
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ msg->l3h = msg->data;
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+ msg->l3h = msg->head - 1;
+ printf("Buffer: %s\n", msgb_hexdump(msg));
+
+#if 0
+extern void msgb_reset(struct msgb *m);
+#define msgb_l1(m) ((void *)(MSGB_CHECK2(m)->l1h))
+static inline unsigned int msgb_l1len(const struct msgb *msgb)
+ static inline int msgb_tailroom(const struct msgb *msgb)
+ static inline int msgb_headroom(const struct msgb *msgb)
+ static inline unsigned char *msgb_put(struct msgb *msgb, unsigned int len)
+ static inline unsigned char *msgb_get(struct msgb *msgb, unsigned int len)
+ static inline unsigned char *msgb_push(struct msgb *msgb, unsigned int len)
+ static inline unsigned char *msgb_pull(struct msgb *msgb, unsigned int len)
+
+ static inline unsigned char *msgb_pull_to_l3(struct msgb *msg)
+ static inline int msgb_trim(struct msgb *msg, int len)
+ static inline int msgb_l3trim(struct msgb *msg, int l3len)
+ uint8_t *msgb_data(const struct msgb *msg);
+ return;
+#endif
+}
+
+static struct log_info info = {};
+
+int main(int argc, char **argv)
+{
+ osmo_init_logging(&info);
+
+ test_msgb_api();
+
+ printf("Success.\n");
+
+ return 0;
+}
diff --git a/tests/msgb/msgb_test.ok b/tests/msgb/msgb_test.ok
new file mode 100644
index 00000000..33e9294a
--- /dev/null
+++ b/tests/msgb/msgb_test.ok
@@ -0,0 +1,21 @@
+Testing the msgb API
+Buffer:
+put(4) -> data+0
+Buffer: [L1]> 00 00 00 00
+put(4) -> data+4
+Buffer: [L1]> 00 00 00 00 [L2]> 00 00 00 00
+put(4) -> data+8
+Buffer: [L1]> 00 00 00 00 [L2]> 00 00 00 00 [L3]> 00 00 00 00
+put(4) -> data+12
+Buffer: [L1]> 00 00 00 00 [L2]> 00 00 00 00 [L3]> 00 00 00 00 [L4]> 00 00 00 00
+push(4) -> data+0
+Buffer: 00 00 00 00 [L1]> 00 00 00 00 [L2]> 00 00 00 00 [L3]> 00 00 00 00 [L4]> 00 00 00 00
+trim(16) -> 0
+Buffer: 00 00 00 00 [L1]> 00 00 00 00 [L2]> 00 00 00 00 [L3]> 00 00 00 00 [L4]>
+get(4) -> data-4
+Buffer: 00 00 00 00 [L1]> 00 00 00 00 [L2]> 00 00 00 00 [L3]> (L4=tail+4)
+Test msgb_hexdump
+Buffer: (L1=data-124) 00 00 00 00 00 00 00 00 [L2]> 00 00 00 00 [L3]> (L4=tail+4)
+Buffer: (L1=data-124) 00 00 00 00 00 00 00 00 [L2]> (L3+8) 00 00 00 00 (L4=tail+4)
+Buffer: (L1=data-124) 00 00 00 00 00 00 00 00 [L2]> 00 00 00 00 (L3 out of range) (L4=tail+4)
+Success.
diff --git a/tests/testsuite.at b/tests/testsuite.at
index 9124f251..92a748c1 100644
--- a/tests/testsuite.at
+++ b/tests/testsuite.at
@@ -21,6 +21,12 @@ cat $abs_srcdir/conv/conv_test.ok > expout
AT_CHECK([$abs_top_builddir/tests/conv/conv_test], [0], [expout])
AT_CLEANUP
+AT_SETUP([msgb])
+AT_KEYWORDS([msgb])
+cat $abs_srcdir/msgb/msgb_test.ok > expout
+AT_CHECK([$abs_top_builddir/tests/msgb/msgb_test], [0], [expout])
+AT_CLEANUP
+
if ENABLE_MSGFILE
AT_SETUP([msgfile])
AT_KEYWORDS([msgfile])