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libvirt/tests/xmconfigtest.c
Daniel P. Berrange 0ecd685109 Give virDomainDef parser & formatter their own flags
The virDomainDefParse* and virDomainDefFormat* methods both
accept the VIR_DOMAIN_XML_* flags defined in the public API,
along with a set of other VIR_DOMAIN_XML_INTERNAL_* flags
defined in domain_conf.c.

This is seriously confusing & error prone for a number of
reasons:

 - VIR_DOMAIN_XML_SECURE, VIR_DOMAIN_XML_MIGRATABLE and
   VIR_DOMAIN_XML_UPDATE_CPU are only relevant for the
   formatting operation
 - Some of the VIR_DOMAIN_XML_INTERNAL_* flags only apply
   to parse or to format, but not both.

This patch cleanly separates out the flags. There are two
distint VIR_DOMAIN_DEF_PARSE_* and VIR_DOMAIN_DEF_FORMAT_*
flags that are used by the corresponding methods. The
VIR_DOMAIN_XML_* flags received via public API calls must
be converted to the VIR_DOMAIN_DEF_FORMAT_* flags where
needed.

The various calls to virDomainDefParse which hardcoded the
use of the VIR_DOMAIN_XML_INACTIVE flag change to use the
VIR_DOMAIN_DEF_PARSE_INACTIVE flag.
2015-01-13 16:26:12 +00:00

284 lines
7.6 KiB
C

/*
* xmconfigtest.c: Test backend for xm_internal config file handling
*
* Copyright (C) 2007, 2010-2011, 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: Daniel P. Berrange <berrange@redhat.com>
*
*/
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "internal.h"
#include "datatypes.h"
#include "xen/xen_driver.h"
#include "xen/xm_internal.h"
#include "xenconfig/xen_xm.h"
#include "testutils.h"
#include "testutilsxen.h"
#include "viralloc.h"
#include "virstring.h"
#define VIR_FROM_THIS VIR_FROM_NONE
static virCapsPtr caps;
static virDomainXMLOptionPtr xmlopt;
static int
testCompareParseXML(const char *xmcfg, const char *xml, int xendConfigVersion)
{
char *xmlData = NULL;
char *xmcfgData = NULL;
char *gotxmcfgData = NULL;
virConfPtr conf = NULL;
int ret = -1;
virConnectPtr conn = NULL;
int wrote = 4096;
struct _xenUnifiedPrivate priv;
virDomainDefPtr def = NULL;
if (VIR_ALLOC_N(gotxmcfgData, wrote) < 0)
goto fail;
conn = virGetConnect();
if (!conn) goto fail;
if (virtTestLoadFile(xml, &xmlData) < 0)
goto fail;
if (virtTestLoadFile(xmcfg, &xmcfgData) < 0)
goto fail;
/* Many puppies died to bring you this code. */
priv.xendConfigVersion = xendConfigVersion;
priv.caps = caps;
conn->privateData = &priv;
if (!(def = virDomainDefParseString(xmlData, caps, xmlopt,
1 << VIR_DOMAIN_VIRT_XEN,
VIR_DOMAIN_DEF_PARSE_INACTIVE)))
goto fail;
if (!virDomainDefCheckABIStability(def, def)) {
fprintf(stderr, "ABI stability check failed on %s", xml);
goto fail;
}
if (!(conf = xenFormatXM(conn, def, xendConfigVersion)))
goto fail;
if (virConfWriteMem(gotxmcfgData, &wrote, conf) < 0)
goto fail;
gotxmcfgData[wrote] = '\0';
if (STRNEQ(xmcfgData, gotxmcfgData)) {
virtTestDifference(stderr, xmcfgData, gotxmcfgData);
goto fail;
}
ret = 0;
fail:
VIR_FREE(xmlData);
VIR_FREE(xmcfgData);
VIR_FREE(gotxmcfgData);
if (conf)
virConfFree(conf);
virDomainDefFree(def);
virObjectUnref(conn);
return ret;
}
static int
testCompareFormatXML(const char *xmcfg, const char *xml, int xendConfigVersion)
{
char *xmlData = NULL;
char *xmcfgData = NULL;
char *gotxml = NULL;
virConfPtr conf = NULL;
int ret = -1;
virConnectPtr conn;
struct _xenUnifiedPrivate priv;
virDomainDefPtr def = NULL;
conn = virGetConnect();
if (!conn) goto fail;
if (virtTestLoadFile(xml, &xmlData) < 0)
goto fail;
if (virtTestLoadFile(xmcfg, &xmcfgData) < 0)
goto fail;
/* Many puppies died to bring you this code. */
priv.xendConfigVersion = xendConfigVersion;
priv.caps = caps;
conn->privateData = &priv;
if (!(conf = virConfReadMem(xmcfgData, strlen(xmcfgData), 0)))
goto fail;
if (!(def = xenParseXM(conf, priv.xendConfigVersion, priv.caps)))
goto fail;
if (!(gotxml = virDomainDefFormat(def, VIR_DOMAIN_DEF_FORMAT_SECURE)))
goto fail;
if (STRNEQ(xmlData, gotxml)) {
virtTestDifference(stderr, xmlData, gotxml);
goto fail;
}
ret = 0;
fail:
if (conf)
virConfFree(conf);
VIR_FREE(xmlData);
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;
char *cfgout = NULL;
if (virAsprintf(&xml, "%s/xmconfigdata/test-%s.xml",
abs_srcdir, info->name) < 0 ||
virAsprintf(&cfg, "%s/xmconfigdata/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);
VIR_FREE(cfgout);
return result;
}
static int
mymain(void)
{
int ret = 0;
if (!(caps = testXenCapsInit()))
return EXIT_FAILURE;
if (!(xmlopt = xenDomainXMLConfInit()))
return EXIT_FAILURE;
#define DO_TEST_PARSE(name, version) \
do { \
struct testInfo info0 = { name, version, 0 }; \
if (virtTestRun("Xen XM-2-XML Parse " name, \
testCompareHelper, &info0) < 0) \
ret = -1; \
} while (0)
#define DO_TEST_FORMAT(name, version) \
do { \
struct testInfo info1 = { name, version, 1 }; \
if (virtTestRun("Xen XM-2-XML Format " name, \
testCompareHelper, &info1) < 0) \
ret = -1; \
} while (0)
#define DO_TEST(name, version) \
do { \
DO_TEST_PARSE(name, version); \
DO_TEST_FORMAT(name, version); \
} while (0)
DO_TEST("paravirt-old-pvfb", 1);
DO_TEST("paravirt-old-pvfb-vncdisplay", 1);
DO_TEST("paravirt-new-pvfb", 3);
DO_TEST("paravirt-new-pvfb-vncdisplay", 3);
DO_TEST("paravirt-net-e1000", 3);
DO_TEST("paravirt-net-vifname", 3);
DO_TEST("paravirt-vcpu", 2);
DO_TEST("fullvirt-old-cdrom", 1);
DO_TEST("fullvirt-new-cdrom", 2);
DO_TEST("fullvirt-utc", 2);
DO_TEST("fullvirt-localtime", 2);
DO_TEST("fullvirt-usbtablet", 2);
DO_TEST("fullvirt-usbmouse", 2);
DO_TEST("fullvirt-serial-file", 2);
DO_TEST("fullvirt-serial-dev-2-ports", 2);
DO_TEST("fullvirt-serial-dev-2nd-port", 2);
DO_TEST("fullvirt-serial-null", 2);
DO_TEST("fullvirt-serial-pipe", 2);
DO_TEST("fullvirt-serial-pty", 2);
DO_TEST("fullvirt-serial-stdio", 2);
DO_TEST("fullvirt-serial-tcp", 2);
DO_TEST("fullvirt-serial-tcp-telnet", 2);
DO_TEST("fullvirt-serial-udp", 2);
DO_TEST("fullvirt-serial-unix", 2);
DO_TEST("fullvirt-force-hpet", 2);
DO_TEST("fullvirt-force-nohpet", 2);
DO_TEST("fullvirt-parallel-tcp", 2);
DO_TEST("fullvirt-sound", 2);
DO_TEST("fullvirt-net-ioemu", 2);
DO_TEST("fullvirt-net-netfront", 2);
DO_TEST_FORMAT("fullvirt-default-feature", 2);
DO_TEST("escape-paths", 2);
DO_TEST("no-source-cdrom", 2);
DO_TEST("pci-devs", 2);
virObjectUnref(caps);
virObjectUnref(xmlopt);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIRT_TEST_MAIN(mymain)