515d17106c
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@11600 ec53bebd-3082-4978-b11e-865c3cabbd6b
126 lines
3.8 KiB
C
126 lines
3.8 KiB
C
/*
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* Copyright (c) 1999 - 2003 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <err.h>
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#include <roken.h>
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#include "check-common.h"
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RCSID("$Id$");
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static void
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print_bytes (unsigned const char *buf, size_t len)
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{
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int i;
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for (i = 0; i < len; ++i)
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printf ("%02x ", buf[i]);
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}
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int
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generic_test (const struct test_case *tests,
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unsigned ntests,
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size_t data_size,
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int (*encode)(unsigned char *, size_t, void *, size_t *),
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int (*length)(void *),
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int (*decode)(unsigned char *, size_t, void *, size_t *),
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int (*cmp)(void *a, void *b))
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{
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unsigned char buf[4711];
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int i;
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int failures = 0;
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void *val = malloc (data_size);
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if (data_size != 0 && val == NULL)
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err (1, "malloc");
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for (i = 0; i < ntests; ++i) {
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int ret;
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size_t sz, consumed_sz, length_sz;
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unsigned char *beg;
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ret = (*encode) (buf + sizeof(buf) - 1, sizeof(buf),
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tests[i].val, &sz);
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beg = buf + sizeof(buf) - sz;
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if (ret != 0) {
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printf ("encoding of %s failed\n", tests[i].name);
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++failures;
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}
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if (sz != tests[i].byte_len) {
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printf ("encoding of %s has wrong len (%lu != %lu)\n",
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tests[i].name,
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(unsigned long)sz, (unsigned long)tests[i].byte_len);
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++failures;
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}
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length_sz = (*length) (tests[i].val);
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if (sz != length_sz) {
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printf ("length for %s is bad (%lu != %lu)\n",
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tests[i].name, (unsigned long)length_sz, (unsigned long)sz);
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++failures;
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}
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if (memcmp (beg, tests[i].bytes, tests[i].byte_len) != 0) {
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printf ("encoding of %s has bad bytes:\n"
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"correct: ", tests[i].name);
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print_bytes (tests[i].bytes, tests[i].byte_len);
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printf ("\nactual: ");
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print_bytes (beg, sz);
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printf ("\n");
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++failures;
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}
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ret = (*decode) (beg, sz, val, &consumed_sz);
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if (ret != 0) {
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printf ("decoding of %s failed\n", tests[i].name);
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++failures;
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}
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if (sz != consumed_sz) {
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printf ("different length decoding %s (%ld != %ld)\n",
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tests[i].name,
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(unsigned long)sz, (unsigned long)consumed_sz);
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++failures;
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}
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if ((*cmp)(val, tests[i].val) != 0) {
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printf ("%s: comparison failed\n", tests[i].name);
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++failures;
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}
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}
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free (val);
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return failures;
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}
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