diff options
Diffstat (limited to 'srtp/test/roc_driver.c')
-rw-r--r-- | srtp/test/roc_driver.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/srtp/test/roc_driver.c b/srtp/test/roc_driver.c deleted file mode 100644 index 396c9a7..0000000 --- a/srtp/test/roc_driver.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * roc_driver.c - * - * test driver for rollover counter replay implementation - * - * David A. McGrew - * Cisco Systems, Inc. - */ - -/* - * - * Copyright (c) 2001-2006, Cisco Systems, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials provided - * with the distribution. - * - * Neither the name of the Cisco Systems, Inc. nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, - * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED - * OF THE POSSIBILITY OF SUCH DAMAGE. - * - */ - - -#include <stdio.h> - -/* - * defining ROC_TEST causes small datatypes to be used in - * xtd_seq_num_t - this allows the functions to be exhaustively tested. - */ -#if ROC_NEEDS_TO_BE_TESTED -#define ROC_TEST -#endif - -#include "rdbx.h" -#include "ut_sim.h" - -err_status_t -roc_test(int num_trials); - -int -main (void) { - err_status_t status; - - printf("rollover counter test driver\n" - "David A. McGrew\n" - "Cisco Systems, Inc.\n"); - - printf("testing index functions..."); - status = roc_test(1 << 18); - if (status) { - printf("failed\n"); - exit(status); - } - printf("passed\n"); - return 0; -} - - -#define ROC_VERBOSE 0 - -err_status_t -roc_test(int num_trials) { - xtd_seq_num_t local, est, ref; - ut_connection utc; - int i, num_bad_est = 0; - int delta; - uint32_t ircvd; - double failure_rate; - - index_init(&local); - index_init(&ref); - index_init(&est); - - printf("\n\ttesting sequential insertion..."); - for (i=0; i < 2048; i++) { - delta = index_guess(&local, &est, (uint16_t) ref); -#if ROC_VERBOSE - printf("%lld, %lld, %d\n", ref, est, i); -#endif - if (ref != est) { -#if ROC_VERBOSE - printf(" *bad estimate*\n"); -#endif - ++num_bad_est; - } - index_advance(&ref, 1); - } - failure_rate = (double) num_bad_est / num_trials; - if (failure_rate > 0.01) { - printf("error: failure rate too high (%d bad estimates in %d trials)\n", - num_bad_est, num_trials); - return err_status_algo_fail; - } - printf("done\n"); - - - printf("\ttesting non-sequential insertion..."); - index_init(&local); - index_init(&ref); - index_init(&est); - ut_init(&utc); - - for (i=0; i < num_trials; i++) { - - /* get next seq num from unreliable transport simulator */ - ircvd = ut_next_index(&utc); - - /* set ref to value of ircvd */ - ref = ircvd; - - /* estimate index based on low bits of ircvd */ - delta = index_guess(&local, &est, (uint16_t) ref); -#if ROC_VERBOSE - printf("ref: %lld, local: %lld, est: %lld, ircvd: %d, delta: %d\n", - ref, local, est, ircvd, delta); -#endif - - /* now update local xtd_seq_num_t as necessary */ - if (delta > 0) - index_advance(&local, delta); - - if (ref != est) { -#if ROC_VERBOSE - printf(" *bad estimate*\n"); -#endif - /* record failure event */ - ++num_bad_est; - - /* reset local value to correct value */ - local = ref; - } - } - failure_rate = (double) num_bad_est / num_trials; - if (failure_rate > 0.01) { - printf("error: failure rate too high (%d bad estimates in %d trials)\n", - num_bad_est, num_trials); - return err_status_algo_fail; - } - printf("done\n"); - - return err_status_ok; -} |