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libvirt/tests/domaincapstest.c

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/*
* Copyright (C) Red Hat, Inc. 2014
*
* 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/>.
*
* Authors:
* Michal Privoznik <mprivozn@redhat.com>
*/
#include <config.h>
#include <stdlib.h>
#include "testutils.h"
#include "domain_capabilities.h"
#define VIR_FROM_THIS VIR_FROM_NONE
typedef void (*virDomainCapsFill)(virDomainCapsPtr domCaps,
void *opaque);
#define SET_ALL_BITS(x) \
memset(&(x.values), 0xff, sizeof(x.values))
static void
fillAll(virDomainCapsPtr domCaps,
void *opaque ATTRIBUTE_UNUSED)
{
virDomainCapsDeviceDiskPtr disk = &domCaps->disk;
virDomainCapsDeviceHostdevPtr hostdev = &domCaps->hostdev;
domCaps->maxvcpus = 255;
disk->device.supported = true;
SET_ALL_BITS(disk->diskDevice);
SET_ALL_BITS(disk->bus);
hostdev->device.supported = true;
SET_ALL_BITS(hostdev->mode);
SET_ALL_BITS(hostdev->startupPolicy);
SET_ALL_BITS(hostdev->subsysType);
SET_ALL_BITS(hostdev->capsType);
SET_ALL_BITS(hostdev->pciBackend);
}
static virDomainCapsPtr
buildVirDomainCaps(const char *emulatorbin,
const char *machine,
virArch arch,
virDomainVirtType type,
virDomainCapsFill fillFunc,
void *opaque)
{
virDomainCapsPtr domCaps;
if (!(domCaps = virDomainCapsNew(emulatorbin, machine, arch, type)))
goto cleanup;
if (fillFunc)
fillFunc(domCaps, opaque);
cleanup:
return domCaps;
}
struct test_virDomainCapsFormatData {
const char *filename;
const char *emulatorbin;
const char *machine;
virArch arch;
virDomainVirtType type;
virDomainCapsFill fillFunc;
void *opaque;
};
static int
test_virDomainCapsFormat(const void *opaque)
{
struct test_virDomainCapsFormatData *data =
(struct test_virDomainCapsFormatData *) opaque;
virDomainCapsPtr domCaps = NULL;
char *path = NULL;
char *domCapsXML = NULL;
char *domCapsFromFile = NULL;
int ret = -1;
if (virAsprintf(&path, "%s/domaincapsschemadata/domaincaps-%s.xml",
abs_srcdir, data->filename) < 0)
goto cleanup;
if (virFileReadAll(path, 8192, &domCapsFromFile) < 0)
goto cleanup;
if (!(domCaps = buildVirDomainCaps(data->emulatorbin, data->machine,
data->arch, data->type,
data->fillFunc, data->opaque)))
goto cleanup;
if (!(domCapsXML = virDomainCapsFormat(domCaps)))
goto cleanup;
if (STRNEQ(domCapsFromFile, domCapsXML)) {
virtTestDifference(stderr, domCapsFromFile, domCapsXML);
goto cleanup;
}
ret = 0;
cleanup:
VIR_FREE(domCapsFromFile);
VIR_FREE(domCapsXML);
VIR_FREE(path);
virObjectUnref(domCaps);
return ret;
}
static int
mymain(void)
{
int ret = 0;
#define DO_TEST(Filename, Emulatorbin, Machine, Arch, Type, ...) \
do { \
struct test_virDomainCapsFormatData data = {.filename = Filename, \
.emulatorbin = Emulatorbin, .machine = Machine, .arch = Arch, \
.type = Type, __VA_ARGS__}; \
if (virtTestRun(Filename, test_virDomainCapsFormat, &data) < 0) \
ret = -1; \
} while (0)
DO_TEST("basic", "/bin/emulatorbin", "my-machine-type",
VIR_ARCH_X86_64, VIR_DOMAIN_VIRT_UML);
DO_TEST("full", "/bin/emulatorbin", "my-machine-type",
VIR_ARCH_X86_64, VIR_DOMAIN_VIRT_KVM, .fillFunc = fillAll);
return ret;
}
VIRT_TEST_MAIN(mymain)