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Regression tests for recent changes to inet6_rth_* family of functions

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regarding RFC3542 compliance.
This commit is contained in:
Mike Makonnen 2007-04-21 11:23:33 +00:00
parent a24756d1c8
commit 092fa28f4f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=168925
4 changed files with 556 additions and 0 deletions
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10
tools/regression/netinet6/inet6_rth/Makefile Normal file
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# $FreeBSD$
#
PROG= inet6_rth-segments
SRCS= test_subr.c inet6_rth-segments.c
NO_MAN=
CFLAGS+= -Wall
DEBUG_FLAGS= -g
.include <bsd.prog.mk>

336
tools/regression/netinet6/inet6_rth/inet6_rth-segments.c Normal file
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/*-
* Copyright (c) 2007 Michael Telahun Makonnen
* 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 AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/ip6.h>
#include <netdb.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "test_subr.h"
static void init_hdrs(struct msghdr *, struct cmsghdr *, char *, size_t);
static void test_cmsg_firsthdr();
static void test_cmsg_nexthdr();
static void test_rth_space();
static void test_rth_segments();
static void test_rth_add();
static void test_rth_init();
int
main(int argc, char* argv[])
{
/*
* Initialize global variables.
*/
g_total = 0;
g_pass = 0;
g_fail = 0;
memset(g_funcname, 0, sizeof(g_funcname));
/*
* Start the tests.
*/
printf("Starting inet6_rth_* and cmsg macro regression tests...\n");
test_cmsg_firsthdr(); /* CMSG_FIRSTHDR */
test_cmsg_nexthdr(); /* CMSG_NEXTHDR */
test_rth_space(); /* inet6_rth_space */
test_rth_segments(); /* inet6_rth_segments */
test_rth_add(); /* inet6_rth_add */
test_rth_init(); /* inet6_rth_space */
if (g_fail == 0)
printf("OK. ");
else
printf("NOT OK. ");
printf("Total: %d Pass: %d Fail: %d\n", g_total, g_pass, g_fail);
return (g_fail);
}
void
test_rth_init()
{
char buf[10240];
char *pbuf;
set_funcname("test_rth_init", sizeof("test_rth_init\0"));
pbuf = inet6_rth_init((void *)buf, 10, IPV6_RTHDR_TYPE_0, 100);
checkptr(NULL, pbuf, "buffer too small\0");
pbuf = inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 0);
checkptr((caddr_t)&buf, pbuf, "0 segments\0");
pbuf = inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 127);
checkptr((caddr_t)&buf, pbuf, "127 segments\0");
pbuf = inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, -1);
checkptr(NULL, pbuf, "negative number of segments\0");
pbuf = inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 128);
checkptr(NULL, pbuf, "128 segments\0");
}
void
test_rth_add()
{
int i, ret;
char buf[10240];
struct addrinfo *res;
struct addrinfo hints;
set_funcname("test_rth_add", sizeof("test_rth_add\0"));
if (NULL == inet6_rth_init(buf, 10240, IPV6_RTHDR_TYPE_0, 127))
abort();
memset((void *)&hints, 0, sizeof(struct addrinfo));
hints.ai_family = AF_INET6;
hints.ai_flags = AI_NUMERICHOST;
if (0 != getaddrinfo("::1", NULL, (const struct addrinfo *)&hints, &res))
abort();
for (i = 0; i < 127; i++)
inet6_rth_add((void *)buf,
&((struct sockaddr_in6 *)(res->ai_addr))->sin6_addr);
checknum(127, ((struct ip6_rthdr0 *)buf)->ip6r0_segleft, 0,
"add 127 segments\0");
ret = inet6_rth_add((void *)buf,
&((struct sockaddr_in6 *)(res->ai_addr))->sin6_addr);
checknum(-1, ret, 0, "add 128th segment to 127 segment header\0");
freeaddrinfo(res);
}
void
test_rth_segments()
{
int seg;
char buf[10240];
set_funcname("test_rth_segments", sizeof("test_rth_segments\0"));
/*
* Test: invalid routing header type.
*/
if (NULL == inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 0))
abort();
((struct ip6_rthdr *)buf)->ip6r_type = ~IPV6_RTHDR_TYPE_0;
seg = inet6_rth_segments((const void *)buf);
checknum(-1, seg, 0, "invalid routing header type\0");
/*
* Test: 0 segments.
*/
if (NULL == inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 0))
abort();
seg = inet6_rth_segments((const void *)buf);
checknum(0, seg, 0, "0 segments\0");
/*
* Test: 127 segments.
*/
if (NULL == inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 127))
abort();
seg = inet6_rth_segments((const void *)buf);
checknum(127, seg, 0, "127 segments\0");
/*
* Test: -1 segments.
*/
/*
if (NULL == inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 0))
abort();
((struct ip6_rthdr0 *)buf)->ip6r0_len = -1 * 2;
seg = inet6_rth_segments((const void *)buf);
checknum(-1, seg, 0, "-1 segments\0");
*/
/*
* Test: 128 segments.
*/
/*
if (NULL == inet6_rth_init((void *)buf, 10240, IPV6_RTHDR_TYPE_0, 127))
abort();
((struct ip6_rthdr0 *)buf)->ip6r0_len = 128 * 2;
seg = inet6_rth_segments((const void *)buf);
checknum(-1, seg, 0, "128 segments\0");
*/
}
void
test_rth_space()
{
socklen_t len;
set_funcname("test_rth_space", sizeof("test_rth_space\0"));
/*
* Test: invalid routing header type.
*/
len = inet6_rth_space(~IPV6_RTHDR_TYPE_0, 0);
checknum(0, len, 0, "invalid routing header type\0");
/*
* Test: valid number of segments.
*/
len = inet6_rth_space(IPV6_RTHDR_TYPE_0, 0);
checknum(0, len, 1, "0 segments\0");
len = inet6_rth_space(IPV6_RTHDR_TYPE_0, 127);
checknum(0, len, 1, "0 segments\0");
/*
* Test: invalid number of segments.
*/
len = inet6_rth_space(IPV6_RTHDR_TYPE_0, -1);
checknum(0, len, 0, "-1 segments\0");
len = inet6_rth_space(IPV6_RTHDR_TYPE_0, 128);
checknum(0, len, 0, "128 segments\0");
}
void
test_cmsg_nexthdr()
{
struct msghdr mh;
struct cmsghdr cmh;
struct cmsghdr *cmhp, *cmhnextp;
char ancbuf[10240];
char magic[] = "MAGIC";
set_funcname("test_cmsg_nexthdr", sizeof("test_cmsg_nexthdr"));
/*
* Test: More than one cmsghdr
*/
init_hdrs(&mh, &cmh, ancbuf, sizeof(ancbuf));
mh.msg_control = (caddr_t)ancbuf;
mh.msg_controllen = CMSG_SPACE(0) * 2; /* 2 cmsghdr with no data */
cmh.cmsg_len = CMSG_LEN(0);
/*
* Copy the same instance of cmsghdr twice. Use a magic value
* to id the second copy.
*/
bcopy((void *)&cmh, (void *)ancbuf, sizeof(cmh));
strlcpy((char *)&cmh, (const char *)&magic, sizeof(magic));
bcopy((void *)&cmh,
(void *)((caddr_t)ancbuf + CMSG_SPACE(0)),
sizeof(cmh));
cmhp = CMSG_FIRSTHDR(&mh);
cmhnextp = CMSG_NXTHDR(&mh, cmhp);
checkstr((const char *)&magic, (const char *)cmhnextp, sizeof(magic),
"more than one cmsghdr\0");
/*
* Test: only one cmsghdr
*/
init_hdrs(&mh, &cmh, ancbuf, sizeof(ancbuf));
mh.msg_control = (caddr_t)ancbuf;
mh.msg_controllen = CMSG_SPACE(0);
cmh.cmsg_len = CMSG_LEN(0);
bcopy((void *)&cmh, (void *)ancbuf, sizeof(cmh));
cmhp = CMSG_FIRSTHDR(&mh);
cmhnextp = CMSG_NXTHDR(&mh, cmhp);
checkptr(NULL, (caddr_t)cmhnextp, "only one cmsghdr\0");
/*
* Test: NULL cmsg pointer
*/
init_hdrs(&mh, &cmh, ancbuf, sizeof(ancbuf));
mh.msg_control = (caddr_t)ancbuf;
mh.msg_controllen = sizeof(ancbuf);
cmh.cmsg_len = sizeof(ancbuf);
bcopy((void *)&cmh, (void *)ancbuf, sizeof(cmh));
cmhp = CMSG_FIRSTHDR(&mh);
cmhnextp = CMSG_NXTHDR(&mh, NULL);
checkptr((caddr_t)cmhp, (caddr_t)cmhnextp, "null second argument\0");
}
void
test_cmsg_firsthdr()
{
struct msghdr mh;
struct cmsghdr cmh;
struct cmsghdr *cmhp;
char ancbuf[1024];
char magic[] = "MAGIC";
set_funcname("test_cmsg_firsthdr", sizeof("test_cmsg_firsthdr"));
/* CMSG_FIRSTHDR() where msg_control is NULL */
init_hdrs(&mh, NULL, NULL, 0);
mh.msg_control = NULL;
cmhp = CMSG_FIRSTHDR(&mh);
checkptr(NULL, (caddr_t)cmhp,
"msg_control is NULL\0");
/* - where msg_controllen < sizeof cmsghdr */
init_hdrs(&mh, NULL, NULL, 0);
mh.msg_control = (caddr_t)&cmh;
mh.msg_controllen = sizeof(cmh) - 1;
cmhp = CMSG_FIRSTHDR(&mh);
checkptr(NULL, (caddr_t)cmhp,
"msg_controllen < sizeof cmsghdr\0");
/* - where msg_controllen == 0 */
init_hdrs(&mh, NULL, NULL, 0);
mh.msg_control = (caddr_t)&cmh;
mh.msg_controllen = 0;
cmhp = CMSG_FIRSTHDR(&mh);
checkptr(NULL, (caddr_t)cmhp,
"msg_controllen == 0\0");
/* no errors */
init_hdrs(&mh, &cmh, ancbuf, sizeof(ancbuf));
memset((void *)ancbuf, 0, sizeof(ancbuf));
mh.msg_control = (caddr_t)ancbuf;
mh.msg_controllen = sizeof(ancbuf);
strlcpy((char *)&cmh, (const char *)&magic, sizeof(magic));
bcopy((void *)&cmh, (void *)ancbuf, sizeof(cmh));
cmhp = CMSG_FIRSTHDR(&mh);
checkstr((const char *)&magic, (const char *)cmhp, sizeof(magic),
"with payload\0");
}
void
init_hdrs(struct msghdr *mhp, struct cmsghdr *cmhp, char *bufp, size_t bufsize)
{
if (mhp != NULL)
memset((void *)mhp, 0, sizeof(struct msghdr));
if (cmhp != NULL)
memset((void *)cmhp, 0, sizeof(struct cmsghdr));
if (bufp != NULL)
memset((void *)bufp, 0, bufsize);
}

166
tools/regression/netinet6/inet6_rth/test_subr.c Normal file
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/*-
* Copyright (c) 2007 Michael Telahun Makonnen
* 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 AUTHOR 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 AUTHOR 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "test_subr.h"
int g_total;
int g_pass;
int g_fail;
char g_funcname[FUNCNAMESIZE];
char g_testdesc[LINESIZE];
char g_errbuf[LINESIZE];
void
set_funcname(char *bufp, size_t bufsize)
{
strlcpy(g_funcname, bufp,
bufsize < FUNCNAMESIZE ? bufsize : FUNCNAMESIZE);
}
/*
* desc is a NULL-terminated string.
*/
void
checkptr(caddr_t expected, caddr_t got, const char *desc)
{
int len;
int failed;
char sbuf[LINESIZE];
memset((void *)sbuf, 0, LINESIZE);
snprintf(g_testdesc, LINESIZE, desc);
failed = 1;
g_total++;
if (got == expected) {
len = snprintf(sbuf, LINESIZE, "ok");
g_pass++;
failed = 0;
} else {
len = snprintf(sbuf, LINESIZE, "not ok");
snprintf(g_errbuf, LINESIZE, " : Expected %#x, but got %#x",
(unsigned int)expected, (unsigned int)got);
g_fail++;
}
snprintf(sbuf + len, LINESIZE - len, " %d - %s (%s)",
g_total, g_funcname, g_testdesc);
printf(sbuf);
if (failed)
printf(g_errbuf);
printf("\n");
fflush(NULL);
memset((void *)g_errbuf, 0, LINESIZE);
memset((void *)g_testdesc, 0, LINESIZE);
}
void
checkstr(const char *expected, const char *got, size_t explen, const char *desc)
{
int len;
int failed;
char sbuf[LINESIZE];
memset((void *)sbuf, 0, LINESIZE);
snprintf(g_testdesc, LINESIZE, desc);
failed = 1;
g_total++;
if (strncmp(expected, got, explen) == 0) {
len = snprintf(sbuf, LINESIZE, "ok");
g_pass++;
failed = 0;
} else {
len = snprintf(sbuf, LINESIZE, "not ok");
snprintf(g_errbuf, LINESIZE,
" : Expected %s, but got %s", expected, got);
g_fail++;
}
snprintf(sbuf + len, LINESIZE - len, " %d - %s (%s)",
g_total, g_funcname, g_testdesc);
printf(sbuf);
if (failed)
printf(g_errbuf);
printf("\n");
fflush(NULL);
memset((void *)g_errbuf, 0, LINESIZE);
memset((void *)g_testdesc, 0, LINESIZE);
}
void
checknum(int expected, int got, int cmp, const char *desc)
{
int len;
int pass;
int failed;
char sbuf[LINESIZE];
memset((void *)sbuf, 0, LINESIZE);
snprintf(g_testdesc, LINESIZE, desc);
failed = 1;
pass = 0;
g_total++;
switch(cmp) {
case 0:
pass = (got == expected) ? 1 : 0;
break;
case 1:
pass = (got > expected) ? 1 : 0;
break;
case -1:
pass = (got < expected) ? 1 : 0;
break;
}
if (pass != 0) {
len = snprintf(sbuf, LINESIZE, "ok");
g_pass++;
failed = 0;
} else {
len = snprintf(sbuf, LINESIZE, "not ok");
snprintf(g_errbuf, LINESIZE,
" : Expected %d, but got %d", expected, got);
g_fail++;
}
snprintf(sbuf + len, LINESIZE - len, " %d - %s (%s)",
g_total, g_funcname, g_testdesc);
printf(sbuf);
if (failed)
printf(g_errbuf);
printf("\n");
fflush(NULL);
memset((void *)g_errbuf, 0, LINESIZE);
memset((void *)g_testdesc, 0, LINESIZE);
}

44
tools/regression/netinet6/inet6_rth/test_subr.h Normal file
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/*-
* Copyright (c) 2007 Michael Telahun Makonnen
* 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 AUTHOR 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 AUTHOR 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.
*
* $FreeBSD$
*/
#include <sys/types.h>
#define LINESIZE 256
#define FUNCNAMESIZE 32
extern int g_total;
extern int g_pass;
extern int g_fail;
extern char g_funcname[FUNCNAMESIZE];
extern char g_testdesc[LINESIZE];
extern char g_errbuf[LINESIZE];
void set_funcname(char *, size_t);
void checkptr(caddr_t, caddr_t, const char *);
void checkstr(const char *, const char *, size_t, const char*);
void checknum(int, int, int, const char *);