libvirt/tests/xlconfigtest.c

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/*
* xlconfigtest.c: Test xl.cfg(5) <-> domXML config conversions
*
* 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 domXML to virDomainDef object, which is then converted to xl.cfg(5)
* config and compared with expected config.
*/
static int
testCompareParseXML(const char *xlcfg, const char *xml)
{
char *gotxlcfgData = NULL;
virConfPtr conf = NULL;
virConnectPtr conn = NULL;
int wrote = 4096;
int ret = -1;
virDomainDefPtr def = NULL;
if (VIR_ALLOC_N(gotxlcfgData, 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)))
goto fail;
if (virConfWriteMem(gotxlcfgData, &wrote, conf) < 0)
goto fail;
gotxlcfgData[wrote] = '\0';
if (virtTestCompareToFile(gotxlcfgData, xlcfg) < 0)
goto fail;
ret = 0;
fail:
VIR_FREE(gotxlcfgData);
if (conf)
virConfFree(conf);
virDomainDefFree(def);
virObjectUnref(conn);
return ret;
}
/*
* Parses xl.cfg(5) config to virDomainDef object, which is then converted to
* domXML and compared to expected XML.
*/
static int
testCompareFormatXML(const char *xlcfg, const char *xml)
{
char *xlcfgData = NULL;
char *gotxml = NULL;
virConfPtr conf = NULL;
int ret = -1;
virConnectPtr conn;
virDomainDefPtr def = NULL;
conn = virGetConnect();
if (!conn) goto fail;
if (virtTestLoadFile(xlcfg, &xlcfgData) < 0)
goto fail;
if (!(conf = virConfReadMem(xlcfgData, strlen(xlcfgData), 0)))
goto fail;
if (!(def = xenParseXL(conf, caps, xmlopt)))
goto fail;
if (!(gotxml = virDomainDefFormat(def, caps, 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(xlcfgData);
VIR_FREE(gotxml);
virDomainDefFree(def);
virObjectUnref(conn);
return ret;
}
struct testInfo {
const char *name;
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);
else
result = testCompareFormatXML(cfg, xml);
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_PARSE(name) \
do { \
struct testInfo info0 = { name, 0 }; \
if (virtTestRun("Xen XL-2-XML Parse " name, \
testCompareHelper, &info0) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_FORMAT(name) \
do { \
struct testInfo info1 = { name, 1 }; \
if (virtTestRun("Xen XL-2-XML Format " name, \
testCompareHelper, &info1) < 0) \
ret = -1; \
} while (0)
#define DO_TEST(name) \
do { \
DO_TEST_PARSE(name); \
DO_TEST_FORMAT(name); \
} while (0)
DO_TEST("paravirt-maxvcpus");
DO_TEST("new-disk");
DO_TEST_FORMAT("disk-positional-parms-full");
DO_TEST_FORMAT("disk-positional-parms-partial");
DO_TEST("spice");
DO_TEST("spice-features");
DO_TEST("vif-rate");
DO_TEST("fullvirt-nohap");
DO_TEST("paravirt-cmdline");
DO_TEST_FORMAT("paravirt-cmdline-extra-root");
DO_TEST_FORMAT("paravirt-cmdline-bogus-extra-root");
DO_TEST("rbd-multihost-noauth");
#ifdef LIBXL_HAVE_BUILDINFO_USBDEVICE_LIST
DO_TEST("fullvirt-multiusb");
#endif
#ifdef LIBXL_HAVE_BUILDINFO_KERNEL
DO_TEST("fullvirt-direct-kernel-boot");
DO_TEST_FORMAT("fullvirt-direct-kernel-boot-extra");
DO_TEST_FORMAT("fullvirt-direct-kernel-boot-bogus-extra");
#endif
virObjectUnref(caps);
virObjectUnref(xmlopt);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)