mirror of https://gerrit.osmocom.org/libosmocore
105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/*
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* (C) 2014 by On-Waves
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdlib.h>
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#include <osmocom/core/application.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/core/msgb.h>
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#include <errno.h>
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#include <string.h>
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#define CHECK_RC(rc) \
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if (rc != 0) { \
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printf("Operation failed rc=%d on %s:%d\n", rc, __FILE__, __LINE__); \
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abort(); \
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}
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static void test_msgb_api()
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{
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struct msgb *msg = msgb_alloc_headroom(4096, 128, "data");
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unsigned char *cptr = NULL;
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int rc;
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printf("Testing the msgb API\n");
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_test_invariant(msg));
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cptr = msg->l1h = msgb_put(msg, 4);
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printf("put(4) -> data%+d\n", cptr - msg->data);
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_test_invariant(msg));
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cptr = msg->l2h = msgb_put(msg, 4);
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printf("put(4) -> data%+d\n", cptr - msg->data);
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_test_invariant(msg));
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cptr = msg->l3h = msgb_put(msg, 4);
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printf("put(4) -> data%+d\n", cptr - msg->data);
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_test_invariant(msg));
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cptr = msg->l4h = msgb_put(msg, 4);
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printf("put(4) -> data%+d\n", cptr - msg->data);
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_test_invariant(msg));
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OSMO_ASSERT(msgb_length(msg) == 16);
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cptr = msgb_push(msg, 4);
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printf("push(4) -> data%+d\n", cptr - msg->data);
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_test_invariant(msg));
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OSMO_ASSERT(msgb_length(msg) == 20);
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rc = msgb_trim(msg, 16);
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printf("trim(16) -> %d\n", rc);
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CHECK_RC(rc);
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OSMO_ASSERT(msgb_test_invariant(msg));
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_length(msg) == 16);
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cptr = msgb_get(msg, 4);
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printf("get(4) -> data%+d\n", cptr - msg->data);
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printf("Buffer: %s\n", msgb_hexdump(msg));
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OSMO_ASSERT(msgb_test_invariant(msg));
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OSMO_ASSERT(msgb_length(msg) == 12);
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printf("Test msgb_hexdump\n");
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msg->l1h = msg->head;
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printf("Buffer: %s\n", msgb_hexdump(msg));
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msg->l3h = msg->data;
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printf("Buffer: %s\n", msgb_hexdump(msg));
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msg->l3h = msg->head - 1;
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printf("Buffer: %s\n", msgb_hexdump(msg));
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msgb_free(msg);
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}
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static struct log_info info = {};
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int main(int argc, char **argv)
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{
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osmo_init_logging(&info);
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test_msgb_api();
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printf("Success.\n");
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return 0;
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}
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