136 lines
3.5 KiB
C
136 lines
3.5 KiB
C
/* $NetBSD: t_memcpy.c,v 1.4 2011/07/14 05:46:04 jruoho Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2010 The NetBSD Foundation, 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:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <atf-c.h>
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <assert.h>
|
|
#include <md5.h>
|
|
|
|
#include <sys/types.h>
|
|
|
|
#define ALIGNMENTS 16
|
|
#define LENGTHS 4
|
|
#define BLOCKTYPES 4
|
|
|
|
MD5_CTX mc[1];
|
|
|
|
typedef unsigned char testBlock_t[ALIGNMENTS * LENGTHS];
|
|
|
|
testBlock_t bss1, bss2;
|
|
|
|
unsigned char *start[BLOCKTYPES] = {
|
|
bss1, bss2
|
|
};
|
|
|
|
char result[100];
|
|
const char goodResult[] = "7b405d24bc03195474c70ddae9e1f8fb";
|
|
|
|
static void
|
|
runTest(unsigned char *b1, unsigned char *b2)
|
|
{
|
|
int i, j, k, m;
|
|
size_t n;
|
|
|
|
for (i = 0; i < ALIGNMENTS; ++i) {
|
|
for (j = 0; j < ALIGNMENTS; ++j) {
|
|
k = sizeof(testBlock_t) - (i > j ? i : j);
|
|
for (m = 0; m < k; ++m) {
|
|
for (n = 0; n < sizeof(testBlock_t); ++n) {
|
|
b1[n] = (unsigned char)random();
|
|
b2[n] = (unsigned char)random();
|
|
}
|
|
memcpy(b1 + i, b2 + j, m);
|
|
MD5Update(mc, b1, sizeof(testBlock_t));
|
|
MD5Update(mc, b2, sizeof(testBlock_t));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ATF_TC(memcpy_basic);
|
|
ATF_TC_HEAD(memcpy_basic, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Test memcpy results");
|
|
}
|
|
|
|
ATF_TC_BODY(memcpy_basic, tc)
|
|
{
|
|
int i, j;
|
|
testBlock_t auto1, auto2;
|
|
|
|
start[2] = auto1;
|
|
start[3] = auto2;
|
|
|
|
srandom(0L);
|
|
MD5Init(mc);
|
|
for (i = 0; i < BLOCKTYPES; ++i)
|
|
for (j = 0; j < BLOCKTYPES; ++j)
|
|
if (i != j)
|
|
runTest(start[i], start[j]);
|
|
MD5End(mc, result);
|
|
ATF_REQUIRE_EQ(strcmp(result, goodResult), 0);
|
|
}
|
|
|
|
ATF_TC(memccpy_simple);
|
|
ATF_TC_HEAD(memccpy_simple, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Test memccpy(3) results");
|
|
}
|
|
|
|
ATF_TC_BODY(memccpy_simple, tc)
|
|
{
|
|
char buf[100];
|
|
char c = ' ';
|
|
|
|
(void)memset(buf, c, sizeof(buf));
|
|
|
|
ATF_CHECK(memccpy(buf, "foo bar", c, sizeof(buf)) != NULL);
|
|
ATF_CHECK(buf[4] == c);
|
|
|
|
ATF_CHECK(memccpy(buf, "foo bar", '\0', sizeof(buf) - 1) != NULL);
|
|
ATF_CHECK(buf[8] == c);
|
|
|
|
ATF_CHECK(memccpy(buf, "foo bar", 'x', 7) == NULL);
|
|
ATF_CHECK(strncmp(buf, "foo bar", 7) == 0);
|
|
|
|
ATF_CHECK(memccpy(buf, "xxxxxxx", 'r', 7) == NULL);
|
|
ATF_CHECK(strncmp(buf, "xxxxxxx", 7) == 0);
|
|
}
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, memcpy_basic);
|
|
ATF_TP_ADD_TC(tp, memccpy_simple);
|
|
|
|
return atf_no_error();
|
|
}
|