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Diffstat (limited to 'testcode/unitdoq.c')
| -rw-r--r-- | testcode/unitdoq.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/testcode/unitdoq.c b/testcode/unitdoq.c new file mode 100644 index 000000000000..2b9160970493 --- /dev/null +++ b/testcode/unitdoq.c @@ -0,0 +1,84 @@ +/* + * testcode/unitdoq.c - unit test for doq routines. + * + * Copyright (c) 2022, NLnet Labs. All rights reserved. + * + * This software is open source. + * + * 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 NLNET LABS 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 REGENTS 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. + * + */ + +/** + * \file + * Calls doq related unit tests. Exits with code 1 on a failure. + */ + +#include "config.h" + +#ifdef HAVE_NGTCP2 + +#include "util/netevent.h" +#include "services/listen_dnsport.h" +#include "testcode/unitmain.h" + +/** check the size of a connection for doq */ +static void +doq_size_conn_check() +{ + /* Printout the size of one doq connection, in memory usage. + * A connection with a couple cids, of type doq_conid, and + * it has one stream, and that has a query and an answer. */ + size_t answer_size = 233; /* size of www.nlnetlabs.nl minimal answer + with dnssec and one A record. The unsigned answer is 176 with + additional data, 61 bytes minimal response one A record. */ + size_t query_size = 45; /* size of query for www.nlnetlabs.nl, with + an EDNS record with DO flag. */ + size_t conn_size = sizeof(struct doq_conn); + size_t conid_size = sizeof(struct doq_conid); + size_t stream_size = sizeof(struct doq_stream); + + conn_size += 16; /* DCID len in the conn key */ + conn_size += 0; /* the size of the ngtcp2_conn */ + conn_size += 0; /* the size of the SSL record */ + conn_size += 0; /* size of the close pkt, + but we do not count it here. Only if the conn gets closed. */ + conid_size += 16; /* the dcid of the conn key */ + conid_size += 16; /* the cid */ + stream_size += query_size; /* size of in buffer */ + stream_size += answer_size; /* size of out buffer */ + printf("doq connection size %u bytes\n", (unsigned)(conn_size + + conid_size*3 + stream_size)); +} + +void doq_test(void) +{ + unit_show_feature("doq"); + doq_size_conn_check(); +} +#endif /* HAVE_NGTCP2 */ |