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29980231db
The struct contains a single boolean field, 'supported': the meaning of this field is too generic to be limited to devices only, and in fact it's already being used for other things like loaders and OSs. Instead of trying to come up with a more generic name just get rid of the struct altogether.
258 lines
8.3 KiB
C
258 lines
8.3 KiB
C
/*
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* Copyright (C) Red Hat, Inc. 2014
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Michal Privoznik <mprivozn@redhat.com>
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*/
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#include <config.h>
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#include <stdlib.h>
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#include "testutils.h"
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#include "domain_capabilities.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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typedef int (*virDomainCapsFill)(virDomainCapsPtr domCaps,
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void *opaque);
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#define SET_ALL_BITS(x) \
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memset(&(x.values), 0xff, sizeof(x.values))
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static int ATTRIBUTE_SENTINEL
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fillStringValues(virDomainCapsStringValuesPtr values, ...)
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{
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int ret = 0;
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va_list list;
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const char *str;
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va_start(list, values);
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while ((str = va_arg(list, const char *))) {
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if (VIR_REALLOC_N(values->values, values->nvalues + 1) < 0 ||
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VIR_STRDUP(values->values[values->nvalues], str) < 0) {
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ret = -1;
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break;
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}
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values->nvalues++;
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}
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va_end(list);
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return ret;
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}
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static int
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fillAll(virDomainCapsPtr domCaps,
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void *opaque ATTRIBUTE_UNUSED)
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{
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virDomainCapsOSPtr os = &domCaps->os;
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virDomainCapsLoaderPtr loader = &os->loader;
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virDomainCapsDeviceDiskPtr disk = &domCaps->disk;
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virDomainCapsDeviceHostdevPtr hostdev = &domCaps->hostdev;
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domCaps->maxvcpus = 255;
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os->supported = true;
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loader->supported = true;
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SET_ALL_BITS(loader->type);
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SET_ALL_BITS(loader->readonly);
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if (fillStringValues(&loader->values,
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"/foo/bar",
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"/tmp/my_path",
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NULL) < 0)
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return -1;
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disk->supported = true;
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SET_ALL_BITS(disk->diskDevice);
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SET_ALL_BITS(disk->bus);
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hostdev->supported = true;
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SET_ALL_BITS(hostdev->mode);
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SET_ALL_BITS(hostdev->startupPolicy);
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SET_ALL_BITS(hostdev->subsysType);
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SET_ALL_BITS(hostdev->capsType);
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SET_ALL_BITS(hostdev->pciBackend);
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return 0;
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}
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#ifdef WITH_QEMU
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# include "testutilsqemu.h"
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struct fillQemuCapsData {
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virQEMUCapsPtr qemuCaps;
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virQEMUDriverConfigPtr cfg;
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};
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static int
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fillQemuCaps(virDomainCapsPtr domCaps,
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void *opaque)
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{
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struct fillQemuCapsData *data = (struct fillQemuCapsData *) opaque;
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virQEMUCapsPtr qemuCaps = data->qemuCaps;
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virQEMUDriverConfigPtr cfg = data->cfg;
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virDomainCapsLoaderPtr loader = &domCaps->os.loader;
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if (virQEMUCapsFillDomainCaps(domCaps, qemuCaps,
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cfg->loader, cfg->nloader) < 0)
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return -1;
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/* The function above tries to query host's KVM & VFIO capabilities by
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* calling qemuHostdevHostSupportsPassthroughLegacy() and
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* qemuHostdevHostSupportsPassthroughVFIO() which, however, can't be
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* successfully mocked as they are not exposed as internal APIs. Therefore,
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* instead of mocking set the expected values here by hand. */
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VIR_DOMAIN_CAPS_ENUM_SET(domCaps->hostdev.pciBackend,
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VIR_DOMAIN_HOSTDEV_PCI_BACKEND_DEFAULT,
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VIR_DOMAIN_HOSTDEV_PCI_BACKEND_KVM,
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VIR_DOMAIN_HOSTDEV_PCI_BACKEND_VFIO);
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/* Moreover, as of f05b6a918e28 we are expecting to see
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* OVMF_CODE.fd file which may not exists everywhere. */
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while (loader->values.nvalues)
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VIR_FREE(loader->values.values[--loader->values.nvalues]);
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if (fillStringValues(&loader->values,
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"/usr/share/AAVMF/AAVMF_CODE.fd",
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"/usr/share/OVMF/OVMF_CODE.fd",
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NULL) < 0)
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return -1;
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return 0;
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}
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#endif /* WITH_QEMU */
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static virDomainCapsPtr
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buildVirDomainCaps(const char *emulatorbin,
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const char *machine,
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virArch arch,
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virDomainVirtType type,
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virDomainCapsFill fillFunc,
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void *opaque)
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{
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virDomainCapsPtr domCaps, ret = NULL;
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if (!(domCaps = virDomainCapsNew(emulatorbin, machine, arch, type)))
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goto cleanup;
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if (fillFunc && fillFunc(domCaps, opaque) < 0) {
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virObjectUnref(domCaps);
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domCaps = NULL;
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}
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ret = domCaps;
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cleanup:
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return ret;
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}
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struct test_virDomainCapsFormatData {
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const char *filename;
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const char *emulatorbin;
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const char *machine;
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virArch arch;
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virDomainVirtType type;
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virDomainCapsFill fillFunc;
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void *opaque;
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};
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static int
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test_virDomainCapsFormat(const void *opaque)
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{
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struct test_virDomainCapsFormatData *data =
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(struct test_virDomainCapsFormatData *) opaque;
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virDomainCapsPtr domCaps = NULL;
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char *path = NULL;
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char *domCapsXML = NULL;
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int ret = -1;
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if (virAsprintf(&path, "%s/domaincapsschemadata/domaincaps-%s.xml",
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abs_srcdir, data->filename) < 0)
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goto cleanup;
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if (!(domCaps = buildVirDomainCaps(data->emulatorbin, data->machine,
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data->arch, data->type,
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data->fillFunc, data->opaque)))
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goto cleanup;
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if (!(domCapsXML = virDomainCapsFormat(domCaps)))
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goto cleanup;
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if (virtTestCompareToFile(domCapsXML, path) < 0)
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goto cleanup;
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ret = 0;
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cleanup:
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VIR_FREE(domCapsXML);
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VIR_FREE(path);
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virObjectUnref(domCaps);
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return ret;
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}
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static int
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mymain(void)
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{
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int ret = 0;
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#define DO_TEST(Filename, Emulatorbin, Machine, Arch, Type, ...) \
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do { \
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struct test_virDomainCapsFormatData data = {.filename = Filename, \
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.emulatorbin = Emulatorbin, .machine = Machine, .arch = Arch, \
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.type = Type, __VA_ARGS__}; \
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if (virtTestRun(Filename, test_virDomainCapsFormat, &data) < 0) \
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ret = -1; \
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} while (0)
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DO_TEST("basic", "/bin/emulatorbin", "my-machine-type",
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VIR_ARCH_X86_64, VIR_DOMAIN_VIRT_UML);
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DO_TEST("full", "/bin/emulatorbin", "my-machine-type",
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VIR_ARCH_X86_64, VIR_DOMAIN_VIRT_KVM, .fillFunc = fillAll);
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#ifdef WITH_QEMU
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virQEMUDriverConfigPtr cfg = virQEMUDriverConfigNew(false);
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if (!cfg)
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return EXIT_FAILURE;
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# define DO_TEST_QEMU(Filename, QemuCapsFile, Emulatorbin, Machine, Arch, Type, ...) \
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do { \
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const char *capsPath = abs_srcdir "/qemucapabilitiesdata/" QemuCapsFile ".caps"; \
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virQEMUCapsPtr qemuCaps = qemuTestParseCapabilities(capsPath); \
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struct fillQemuCapsData fillData = {.qemuCaps = qemuCaps, .cfg = cfg}; \
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struct test_virDomainCapsFormatData data = {.filename = Filename, \
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.emulatorbin = Emulatorbin, .machine = Machine, .arch = Arch, \
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.type = Type, .fillFunc = fillQemuCaps, .opaque = &fillData}; \
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if (!qemuCaps) { \
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fprintf(stderr, "Unable to build qemu caps from %s\n", capsPath); \
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ret = -1; \
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} else if (virtTestRun(Filename, test_virDomainCapsFormat, &data) < 0) \
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ret = -1; \
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virObjectUnref(qemuCaps); \
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} while (0)
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DO_TEST_QEMU("qemu_1.6.50-1", "caps_1.6.50-1", "/usr/bin/qemu-system-x86_64",
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"pc-1.2", VIR_ARCH_X86_64, VIR_DOMAIN_VIRT_KVM);
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virObjectUnref(cfg);
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#endif /* WITH_QEMU */
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return ret;
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}
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VIRT_TEST_MAIN(mymain)
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