libvirt/tests/libxlxml2domconfigtest.c
Ján Tomko 6150910cf7 tests: use g_auto instead of virDomainFree
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
2021-09-09 18:06:13 +02:00

232 lines
6.3 KiB
C

/*
* libxlxml2domconfigtest.c: test conversion of domXML to
* libxl_domain_config structure.
*
* Copyright (C) 2017 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/>.
*/
#include <config.h>
#include <unistd.h>
#include <sys/types.h>
#include <fcntl.h>
#include "testutils.h"
#if defined(WITH_LIBXL) && defined(WITH_YAJL)
# include "internal.h"
# include "viralloc.h"
# include "libxl/libxl_conf.h"
# include "datatypes.h"
# include "virstring.h"
# include "virmock.h"
# include "virjson.h"
# include "testutilsxen.h"
# define VIR_FROM_THIS VIR_FROM_LIBXL
static libxlDriverPrivate *driver;
static int
testCompareXMLToDomConfig(const char *xmlfile,
const char *jsonfile)
{
int ret = -1;
libxl_domain_config actualconfig;
libxl_domain_config expectconfig;
xentoollog_logger *log = NULL;
virPortAllocatorRange *gports = NULL;
g_autoptr(virDomainDef) vmdef = NULL;
g_autofree char *actualjson = NULL;
g_autofree char *tempjson = NULL;
g_autofree char *expectjson = NULL;
g_autoptr(libxlDriverConfig) cfg = libxlDriverConfigGet(driver);
libxl_domain_config_init(&actualconfig);
libxl_domain_config_init(&expectconfig);
if (!(log = (xentoollog_logger *)xtl_createlogger_stdiostream(stderr, XTL_DEBUG, 0)))
goto cleanup;
/* for testing nested HVM */
cfg->nested_hvm = true;
/* replace logger with stderr one */
libxl_ctx_free(cfg->ctx);
if (libxl_ctx_alloc(&cfg->ctx, LIBXL_VERSION, 0, log) < 0)
goto cleanup;
if (!(gports = virPortAllocatorRangeNew("vnc", 5900, 6000)))
goto cleanup;
if (!(vmdef = virDomainDefParseFile(xmlfile, driver->xmlopt,
NULL, VIR_DOMAIN_XML_INACTIVE)))
goto cleanup;
if (libxlBuildDomainConfig(gports, vmdef, cfg, &actualconfig) < 0)
goto cleanup;
if (!(actualjson = libxl_domain_config_to_json(cfg->ctx, &actualconfig))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
"Failed to retrieve JSON doc for libxl_domain_config");
goto cleanup;
}
if (virTestLoadFile(jsonfile, &tempjson) < 0)
goto cleanup;
if (libxl_domain_config_from_json(cfg->ctx, &expectconfig, tempjson) != 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
"Failed to create libxl_domain_config from JSON doc");
goto cleanup;
}
/*
* In order to have common test files between Xen 4.9 and newer Xen versions,
* tweak the expected libxl_domain_config object before getting a json
* representation.
*/
# ifndef LIBXL_HAVE_BUILDINFO_APIC
if (expectconfig.c_info.type == LIBXL_DOMAIN_TYPE_HVM) {
libxl_defbool_unset(&expectconfig.b_info.acpi);
libxl_defbool_set(&expectconfig.b_info.u.hvm.apic, true);
libxl_defbool_set(&expectconfig.b_info.u.hvm.acpi, true);
}
# endif
if (!(expectjson = libxl_domain_config_to_json(cfg->ctx, &expectconfig))) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
"Failed to retrieve JSON doc for libxl_domain_config");
goto cleanup;
}
if (virTestCompareToString(expectjson, actualjson) < 0)
goto cleanup;
ret = 0;
cleanup:
if (vmdef &&
vmdef->ngraphics == 1 &&
vmdef->graphics[0]->type == VIR_DOMAIN_GRAPHICS_TYPE_VNC)
virPortAllocatorRelease(vmdef->graphics[0]->data.vnc.port);
virPortAllocatorRangeFree(gports);
libxl_domain_config_dispose(&actualconfig);
libxl_domain_config_dispose(&expectconfig);
xtl_logger_destroy(log);
return ret;
}
struct testInfo {
const char *name;
};
static int
testCompareXMLToDomConfigHelper(const void *data)
{
int ret = -1;
const struct testInfo *info = data;
g_autofree char *xmlfile = NULL;
g_autofree char *jsonfile = NULL;
xmlfile = g_strdup_printf("%s/libxlxml2domconfigdata/%s.xml", abs_srcdir, info->name);
jsonfile = g_strdup_printf("%s/libxlxml2domconfigdata/%s.json", abs_srcdir, info->name);
ret = testCompareXMLToDomConfig(xmlfile, jsonfile);
return ret;
}
static int
mymain(void)
{
int ret = 0;
/* Set the timezone because we are mocking the time() function.
* If we don't do that, then localtime() may return unpredictable
* results. In order to detect things that just work by a blind
* chance, we need to set an virtual timezone that no libvirt
* developer resides in. */
if (g_setenv("TZ", "VIR00:30", TRUE) == FALSE) {
perror("g_setenv");
return EXIT_FAILURE;
}
if ((driver = testXLInitDriver()) == NULL)
return EXIT_FAILURE;
# define DO_TEST(name) \
do { \
static struct testInfo info = { \
name, \
}; \
if (virTestRun("LibXL XML-2-JSON " name, \
testCompareXMLToDomConfigHelper, &info) < 0) \
ret = -1; \
} while (0)
DO_TEST("basic-pv");
DO_TEST("basic-hvm");
# ifdef WITH_XEN_PVH
DO_TEST("basic-pvh");
# endif
DO_TEST("cpu-shares-hvm");
DO_TEST("variable-clock-hvm");
DO_TEST("moredevs-hvm");
DO_TEST("multiple-ip");
# ifdef LIBXL_HAVE_BUILDINFO_NESTED_HVM
DO_TEST("vnuma-hvm");
DO_TEST("fullvirt-cpuid");
# else
DO_TEST("vnuma-hvm-legacy-nest");
DO_TEST("fullvirt-cpuid-legacy-nest");
# endif
DO_TEST("fullvirt-acpi-slic");
# ifdef LIBXL_HAVE_BUILDINFO_GRANT_LIMITS
DO_TEST("max-gntframes-hvm");
# endif
DO_TEST("max-eventchannels-hvm");
unlink("libxl-driver.log");
testXLFreeDriver(driver);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN_PRELOAD(mymain, VIR_TEST_MOCK("xl"))
#else
int main(void)
{
return EXIT_AM_SKIP;
}
#endif /* WITH_LIBXL && WITH_YAJL */