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libvirt/tests/sockettest.c
Michal Privoznik 1f9546e365 virsocket: Introduce virSocketAddrIsWildcard 
This function takes exactly one argument: an address to check.
It returns true, if the address is an IPv4 or IPv6 address in numeric
format, false otherwise (e.g. for "examplehost").

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
2013-10-11 11:05:06 +02:00

343 lines
12 KiB
C
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/*
* sockettest.c: Testing for src/util/network.c APIs
*
* Copyright (C) 2010-2011 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "virsocketaddr.h"
#include "testutils.h"
#include "virlog.h"
#include "viralloc.h"
static int testParse(virSocketAddr *addr, const char *addrstr, int family, bool pass)
{
int rc;
rc = virSocketAddrParse(addr, addrstr, family);
if (rc < 0)
return pass ? -1 : 0;
else
return pass ? 0 : -1;
}
static int testFormat(virSocketAddr *addr, const char *addrstr, bool pass)
{
char *newaddrstr;
newaddrstr = virSocketAddrFormat(addr);
if (!newaddrstr)
return pass ? -1 : 0;
if (STRNEQ(newaddrstr, addrstr)) {
virtTestDifference(stderr, newaddrstr, addrstr);
VIR_FREE(newaddrstr);
return pass ? -1 : 0;
} else {
VIR_FREE(newaddrstr);
return pass ? 0 : -1;
}
}
struct testParseData {
virSocketAddr *addr;
const char *addrstr;
int family;
bool pass;
};
static int testParseHelper(const void *opaque)
{
const struct testParseData *data = opaque;
return testParse(data->addr, data->addrstr, data->family, data->pass);
}
struct testFormatData {
virSocketAddr *addr;
const char *addrstr;
bool pass;
};
static int testFormatHelper(const void *opaque)
{
const struct testFormatData *data = opaque;
return testFormat(data->addr, data->addrstr, data->pass);
}
static int testRange(const char *saddrstr, const char *eaddrstr, int size, bool pass)
{
virSocketAddr saddr;
virSocketAddr eaddr;
if (virSocketAddrParse(&saddr, saddrstr, AF_UNSPEC) < 0)
return -1;
if (virSocketAddrParse(&eaddr, eaddrstr, AF_UNSPEC) < 0)
return -1;
int gotsize = virSocketAddrGetRange(&saddr, &eaddr);
VIR_DEBUG("Size want %d vs got %d", size, gotsize);
if (gotsize < 0 || gotsize != size) {
return pass ? -1 : 0;
} else {
return pass ? 0 : -1;
}
}
struct testRangeData {
const char *saddr;
const char *eaddr;
int size;
bool pass;
};
static int testRangeHelper(const void *opaque)
{
const struct testRangeData *data = opaque;
return testRange(data->saddr, data->eaddr, data->size, data->pass);
}
static int testNetmask(const char *addr1str, const char *addr2str,
const char *netmaskstr, bool pass)
{
virSocketAddr addr1;
virSocketAddr addr2;
virSocketAddr netmask;
if (virSocketAddrParse(&addr1, addr1str, AF_UNSPEC) < 0)
return -1;
if (virSocketAddrParse(&addr2, addr2str, AF_UNSPEC) < 0)
return -1;
if (virSocketAddrParse(&netmask, netmaskstr, AF_UNSPEC) < 0)
return -1;
int ret = virSocketAddrCheckNetmask(&addr1, &addr2, &netmask);
if (ret <= 0) {
return pass ? -1 : 0;
} else {
return pass ? 0 : -1;
}
}
struct testNetmaskData {
const char *addr1;
const char *addr2;
const char *netmask;
bool pass;
};
static int testNetmaskHelper(const void *opaque)
{
const struct testNetmaskData *data = opaque;
return testNetmask(data->addr1, data->addr2, data->netmask, data->pass);
}
static int testWildcard(const char *addrstr,
bool pass)
{
virSocketAddr addr;
if (virSocketAddrParse(&addr, addrstr, AF_UNSPEC) < 0)
return -1;
if (virSocketAddrIsWildcard(&addr))
return pass ? 0 : -1;
return pass ? -1 : 0;
}
struct testWildcardData {
const char *addr;
bool pass;
};
static int testWildcardHelper(const void *opaque)
{
const struct testWildcardData *data = opaque;
return testWildcard(data->addr, data->pass);
}
struct testIsNumericData {
const char *addr;
bool pass;
};
static int
testIsNumericHelper(const void *opaque)
{
const struct testIsNumericData *data = opaque;
if (virSocketAddrIsNumeric(data->addr))
return data->pass ? 0 : -1;
return data->pass ? -1 : 0;
}
static int
mymain(void)
{
int ret = 0;
/* Some of our tests deliberately test failure cases, so
* register a handler to stop error messages cluttering
* up display
*/
virtTestQuiesceLibvirtErrors(false);
#define DO_TEST_PARSE(addrstr, family, pass) \
do { \
virSocketAddr addr; \
struct testParseData data = { &addr, addrstr, family, pass }; \
memset(&addr, 0, sizeof(addr)); \
if (virtTestRun("Test parse " addrstr, \
testParseHelper, &data) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_PARSE_AND_FORMAT(addrstr, family, pass) \
do { \
virSocketAddr addr; \
struct testParseData data = { &addr, addrstr, family, pass }; \
memset(&addr, 0, sizeof(addr)); \
if (virtTestRun("Test parse " addrstr " family " #family, \
testParseHelper, &data) < 0) \
ret = -1; \
struct testFormatData data2 = { &addr, addrstr, pass }; \
if (virtTestRun("Test format " addrstr " family " #family, \
testFormatHelper, &data2) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_PARSE_AND_CHECK_FORMAT(addrstr, addrformated, family, pass) \
do { \
virSocketAddr addr; \
struct testParseData data = { &addr, addrstr, family, true}; \
memset(&addr, 0, sizeof(addr)); \
if (virtTestRun("Test parse " addrstr " family " #family, \
testParseHelper, &data) < 0) \
ret = -1; \
struct testFormatData data2 = { &addr, addrformated, pass }; \
if (virtTestRun("Test format " addrstr " family " #family, \
testFormatHelper, &data2) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_RANGE(saddr, eaddr, size, pass) \
do { \
struct testRangeData data = { saddr, eaddr, size, pass }; \
if (virtTestRun("Test range " saddr " -> " eaddr " size " #size, \
testRangeHelper, &data) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_NETMASK(addr1, addr2, netmask, pass) \
do { \
struct testNetmaskData data = { addr1, addr2, netmask, pass }; \
if (virtTestRun("Test netmask " addr1 " + " addr2 " in " netmask, \
testNetmaskHelper, &data) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_WILDCARD(addr, pass) \
do { \
struct testWildcardData data = { addr, pass}; \
if (virtTestRun("Test wildcard " addr, \
testWildcardHelper, &data) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_IS_NUMERIC(addr, pass) \
do { \
struct testIsNumericData data = { addr, pass}; \
if (virtTestRun("Test isNumeric " addr, \
testIsNumericHelper, &data) < 0) \
ret = -1; \
} while (0)
DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_UNSPEC, true);
DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_INET, true);
DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_INET6, false);
DO_TEST_PARSE_AND_FORMAT("127.0.0.1", AF_UNIX, false);
DO_TEST_PARSE_AND_FORMAT("127.0.0.256", AF_UNSPEC, false);
DO_TEST_PARSE_AND_CHECK_FORMAT("127.0.0.2", "127.0.0.2", AF_INET, true);
DO_TEST_PARSE_AND_CHECK_FORMAT("127.0.0.2", "127.0.0.3", AF_INET, false);
DO_TEST_PARSE_AND_CHECK_FORMAT("0", "0.0.0.0", AF_INET, true);
DO_TEST_PARSE_AND_CHECK_FORMAT("127", "0.0.0.127", AF_INET, true);
DO_TEST_PARSE_AND_CHECK_FORMAT("127", "127.0.0.0", AF_INET, false);
DO_TEST_PARSE_AND_CHECK_FORMAT("127.2", "127.0.0.2", AF_INET, true);
DO_TEST_PARSE_AND_CHECK_FORMAT("127.2", "127.2.0.0", AF_INET, false);
DO_TEST_PARSE_AND_CHECK_FORMAT("1.2.3", "1.2.0.3", AF_INET, true);
DO_TEST_PARSE_AND_CHECK_FORMAT("1.2.3", "1.2.3.0", AF_INET, false);
DO_TEST_PARSE_AND_FORMAT("::1", AF_UNSPEC, true);
DO_TEST_PARSE_AND_FORMAT("::1", AF_INET, false);
DO_TEST_PARSE_AND_FORMAT("::1", AF_INET6, true);
DO_TEST_PARSE_AND_FORMAT("::1", AF_UNIX, false);
DO_TEST_PARSE_AND_FORMAT("::ffff", AF_UNSPEC, true);
DO_TEST_RANGE("192.168.122.1", "192.168.122.1", 1, true);
DO_TEST_RANGE("192.168.122.1", "192.168.122.20", 20, true);
DO_TEST_RANGE("192.168.122.0", "192.168.122.255", 256, true);
DO_TEST_RANGE("192.168.122.20", "192.168.122.1", -1, false);
DO_TEST_RANGE("10.0.0.1", "192.168.122.20", -1, false);
DO_TEST_RANGE("192.168.122.20", "10.0.0.1", -1, false);
DO_TEST_RANGE("2000::1", "2000::1", 1, true);
DO_TEST_RANGE("2000::1", "2000::2", 2, true);
DO_TEST_RANGE("2000::2", "2000::1", -1, false);
DO_TEST_RANGE("2000::1", "9001::1", -1, false);
DO_TEST_NETMASK("192.168.122.1", "192.168.122.2",
"255.255.255.0", true);
DO_TEST_NETMASK("192.168.122.1", "192.168.122.4",
"255.255.255.248", true);
DO_TEST_NETMASK("192.168.122.1", "192.168.123.2",
"255.255.255.0", false);
DO_TEST_NETMASK("192.168.122.1", "192.168.123.2",
"255.255.0.0", true);
DO_TEST_NETMASK("2000::1:1", "2000::1:1",
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:0", true);
DO_TEST_NETMASK("2000::1:1", "2000::2:1",
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:0", false);
DO_TEST_NETMASK("2000::1:1", "2000::2:1",
"ffff:ffff:ffff:ffff:ffff:ffff:fff8:0", true);
DO_TEST_NETMASK("2000::1:1", "9000::1:1",
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:0", false);
DO_TEST_WILDCARD("0.0.0.0", true);
DO_TEST_WILDCARD("::", true);
DO_TEST_WILDCARD("0", true);
DO_TEST_WILDCARD("0.0", true);
DO_TEST_WILDCARD("0.0.0", true);
DO_TEST_WILDCARD("1", false);
DO_TEST_WILDCARD("0.1", false);
DO_TEST_IS_NUMERIC("0.0.0.0", true);
DO_TEST_IS_NUMERIC("::", true);
DO_TEST_IS_NUMERIC("1", true);
DO_TEST_IS_NUMERIC("::ffff", true);
DO_TEST_IS_NUMERIC("examplehost", false);
return ret==0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)
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