libvirt/tests/xlconfigtest.c

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/*
* xlconfigtest.c: Test backend for xl_internal config file handling
*
* Copyright (C) 2007, 2010-2011, 2014 Red Hat, Inc.
* Copyright (c) 2015 SUSE LINUX Products GmbH, Nuernberg, Germany.
*
* 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: Daniel P. Berrange <berrange@redhat.com>
* Author: Kiarie Kahurani <davidkiarie4@gmail.com>
*
*/
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "internal.h"
#include "datatypes.h"
#include "xenconfig/xen_xl.h"
#include "viralloc.h"
#include "virstring.h"
#include "testutils.h"
#include "testutilsxen.h"
#include "libxl/libxl_conf.h"
#define VIR_FROM_THIS VIR_FROM_NONE
static virCapsPtr caps;
static virDomainXMLOptionPtr xmlopt;
/*
* parses the xml, creates a domain def and compare with equivalent xm config
*/
static int
testCompareParseXML(const char *xmcfg, const char *xml, int xendConfigVersion)
{
char *gotxmcfgData = NULL;
virConfPtr conf = NULL;
virConnectPtr conn = NULL;
int wrote = 4096;
int ret = -1;
virDomainDefPtr def = NULL;
if (VIR_ALLOC_N(gotxmcfgData, wrote) < 0)
goto fail;
conn = virGetConnect();
if (!conn) goto fail;
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if (!(def = virDomainDefParseFile(xml, caps, xmlopt,
VIR_DOMAIN_XML_INACTIVE)))
goto fail;
if (!virDomainDefCheckABIStability(def, def)) {
fprintf(stderr, "ABI stability check failed on %s", xml);
goto fail;
}
if (!(conf = xenFormatXL(def, conn, xendConfigVersion)))
goto fail;
if (virConfWriteMem(gotxmcfgData, &wrote, conf) < 0)
goto fail;
gotxmcfgData[wrote] = '\0';
if (virtTestCompareToFile(gotxmcfgData, xmcfg) < 0)
goto fail;
ret = 0;
fail:
VIR_FREE(gotxmcfgData);
if (conf)
virConfFree(conf);
virDomainDefFree(def);
virObjectUnref(conn);
return ret;
}
/*
* parses the xl config, develops domain def and compares with equivalent xm config
*/
static int
testCompareFormatXML(const char *xmcfg, const char *xml, int xendConfigVersion)
{
char *xmcfgData = NULL;
char *gotxml = NULL;
virConfPtr conf = NULL;
int ret = -1;
virConnectPtr conn;
virDomainDefPtr def = NULL;
conn = virGetConnect();
if (!conn) goto fail;
if (virtTestLoadFile(xmcfg, &xmcfgData) < 0)
goto fail;
if (!(conf = virConfReadMem(xmcfgData, strlen(xmcfgData), 0)))
goto fail;
if (!(def = xenParseXL(conf, caps, xendConfigVersion)))
goto fail;
if (!(gotxml = virDomainDefFormat(def, VIR_DOMAIN_XML_INACTIVE |
VIR_DOMAIN_XML_SECURE)))
goto fail;
if (virtTestCompareToFile(gotxml, xml) < 0)
goto fail;
ret = 0;
fail:
if (conf)
virConfFree(conf);
VIR_FREE(xmcfgData);
VIR_FREE(gotxml);
virDomainDefFree(def);
virObjectUnref(conn);
return ret;
}
struct testInfo {
const char *name;
int version;
int mode;
};
static int
testCompareHelper(const void *data)
{
int result = -1;
const struct testInfo *info = data;
char *xml = NULL;
char *cfg = NULL;
if (virAsprintf(&xml, "%s/xlconfigdata/test-%s.xml",
abs_srcdir, info->name) < 0 ||
virAsprintf(&cfg, "%s/xlconfigdata/test-%s.cfg",
abs_srcdir, info->name) < 0)
goto cleanup;
if (info->mode == 0)
result = testCompareParseXML(cfg, xml, info->version);
else
result = testCompareFormatXML(cfg, xml, info->version);
cleanup:
VIR_FREE(xml);
VIR_FREE(cfg);
return result;
}
static int
mymain(void)
{
int ret = 0;
if (!(caps = testXLInitCaps()))
return EXIT_FAILURE;
if (!(xmlopt = libxlCreateXMLConf()))
return EXIT_FAILURE;
#define DO_TEST(name, version) \
do { \
struct testInfo info0 = { name, version, 0 }; \
struct testInfo info1 = { name, version, 1 }; \
if (virtTestRun("Xen XM-2-XML Parse " name, \
testCompareHelper, &info0) < 0) \
ret = -1; \
if (virtTestRun("Xen XM-2-XML Format " name, \
testCompareHelper, &info1) < 0) \
ret = -1; \
} while (0)
DO_TEST("new-disk", 3);
DO_TEST("spice", 3);
DO_TEST("spice-features", 3);
#ifdef LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST
DO_TEST("fullvirt-multiusb", 3);
#endif
#ifdef LIBXL_HAVE_BUILDINFO_KERNEL
DO_TEST("fullvirt-direct-kernel-boot", 3);
#endif
virObjectUnref(caps);
virObjectUnref(xmlopt);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)