diff options
Diffstat (limited to 'tests/msgb/msgb_test.c')
| -rw-r--r-- | tests/msgb/msgb_test.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/tests/msgb/msgb_test.c b/tests/msgb/msgb_test.c new file mode 100644 index 00000000..75925095 --- /dev/null +++ b/tests/msgb/msgb_test.c @@ -0,0 +1,104 @@ +/* + * (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)); + + msgb_free(msg); +} + +static struct log_info info = {}; + +int main(int argc, char **argv) +{ + osmo_init_logging(&info); + + test_msgb_api(); + + printf("Success.\n"); + + return 0; +} |