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/*
* Copyright (C) 2014 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/>.
*
* Author: Michal Privoznik <mprivozn@redhat.com>
*/
#include <config.h>
#include "testutils.h"
#define __VIR_COMMAND_PRIV_H_ALLOW__
#include "vircommandpriv.h"
#include "virnetdevbandwidth.h"
#include "netdev_bandwidth_conf.c"
#define VIR_FROM_THIS VIR_FROM_NONE
struct testMinimalStruct {
const char *expected_result;
const char *band1;
const char *band2;
};
struct testSetStruct {
const char *band;
const char *exp_cmd;
const char *iface;
const bool hierarchical_class;
};
#define PARSE(xml, var) \
do { \
int rc; \
xmlDocPtr doc; \
xmlXPathContextPtr ctxt = NULL; \
\
if (!xml) \
break; \
\
if (!(doc = virXMLParseStringCtxt((xml), \
"bandwidth definition", \
&ctxt))) \
goto cleanup; \
\
rc = virNetDevBandwidthParse(&(var), \
ctxt->node, \
VIR_DOMAIN_NET_TYPE_NETWORK); \
xmlFreeDoc(doc); \
xmlXPathFreeContext(ctxt); \
if (rc < 0) \
goto cleanup; \
} while (0)
static int
testVirNetDevBandwidthSet(const void *data)
{
int ret = -1;
const struct testSetStruct *info = data;
const char *iface = info->iface;
virNetDevBandwidthPtr band = NULL;
virBuffer buf = VIR_BUFFER_INITIALIZER;
char *actual_cmd = NULL;
PARSE(info->band, band);
if (!iface)
iface = "eth0";
virCommandSetDryRun(&buf, NULL, NULL);
if (virNetDevBandwidthSet(iface, band, info->hierarchical_class, true) < 0)
goto cleanup;
if (!(actual_cmd = virBufferContentAndReset(&buf))) {
int err = virBufferError(&buf);
if (err) {
fprintf(stderr, "buffer's in error state: %d", err);
goto cleanup;
}
/* This is interesting, no command has been executed.
* Maybe that's expected, actually. */
}
if (STRNEQ_NULLABLE(info->exp_cmd, actual_cmd)) {
virTestDifference(stderr,
NULLSTR(info->exp_cmd),
NULLSTR(actual_cmd));
goto cleanup;
}
ret = 0;
cleanup:
virCommandSetDryRun(NULL, NULL, NULL);
virNetDevBandwidthFree(band);
virBufferFreeAndReset(&buf);
VIR_FREE(actual_cmd);
return ret;
}
static int
mymain(void)
{
int ret = 0;
#define DO_TEST_SET(Band, Exp_cmd, ...) \
do { \
struct testSetStruct data = {.band = Band, \
.exp_cmd = Exp_cmd, \
__VA_ARGS__}; \
if (virTestRun("virNetDevBandwidthSet", \
testVirNetDevBandwidthSet, \
&data) < 0) \
ret = -1; \
} while (0)
DO_TEST_SET(NULL, NULL);
DO_TEST_SET("<bandwidth/>", NULL);
DO_TEST_SET(("<bandwidth>"
" <inbound average='1024'/>"
"</bandwidth>"),
(TC " qdisc del dev eth0 root\n"
TC " qdisc del dev eth0 ingress\n"
TC " qdisc add dev eth0 root handle 1: htb default 1\n"
TC " class add dev eth0 parent 1: classid 1:1 htb rate 1024kbps quantum 87\n"
TC " qdisc add dev eth0 parent 1:1 handle 2: sfq perturb 10\n"
TC " filter add dev eth0 parent 1:0 protocol all prio 1 handle 1 fw flowid 1\n"));
DO_TEST_SET(("<bandwidth>"
" <outbound average='1024'/>"
"</bandwidth>"),
(TC " qdisc del dev eth0 root\n"
TC " qdisc del dev eth0 ingress\n"
TC " qdisc add dev eth0 ingress\n"
TC " filter add dev eth0 parent ffff: protocol all u32 match u32 0 0 "
"police rate 1024kbps burst 1024kb mtu 64kb drop flowid :1\n"));
DO_TEST_SET(("<bandwidth>"
" <inbound average='1' peak='2' floor='3' burst='4'/>"
" <outbound average='5' peak='6' burst='7'/>"
"</bandwidth>"),
(TC " qdisc del dev eth0 root\n"
TC " qdisc del dev eth0 ingress\n"
TC " qdisc add dev eth0 root handle 1: htb default 1\n"
TC " class add dev eth0 parent 1: classid 1:1 htb rate 1kbps ceil 2kbps burst 4kb quantum 1\n"
TC " qdisc add dev eth0 parent 1:1 handle 2: sfq perturb 10\n"
TC " filter add dev eth0 parent 1:0 protocol all prio 1 handle 1 fw flowid 1\n"
TC " qdisc add dev eth0 ingress\n"
TC " filter add dev eth0 parent ffff: protocol all u32 match u32 0 0 "
"police rate 5kbps burst 7kb mtu 64kb drop flowid :1\n"));
return ret;
}
VIR_TEST_MAIN_PRELOAD(mymain, abs_builddir "/.libs/virnetdevbandwidthmock.so")
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