mirror of https://gitee.com/openkylin/libvirt.git
164 lines
4.7 KiB
C
164 lines
4.7 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 "capabilities.h"
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#include "virbitmap.h"
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#define VIR_FROM_THIS VIR_FROM_NONE
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static virCapsPtr
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buildVirCapabilities(int max_cells,
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int max_cpus_in_cell,
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int max_mem_in_cell)
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{
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virCapsPtr caps;
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virCapsHostNUMACellCPUPtr cell_cpus = NULL;
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virCapsHostNUMACellSiblingInfoPtr siblings = NULL;
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int core_id, cell_id, nsiblings;
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int id;
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size_t i;
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if ((caps = virCapabilitiesNew(VIR_ARCH_X86_64, false, false)) == NULL)
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goto error;
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id = 0;
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for (cell_id = 0; cell_id < max_cells; cell_id++) {
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if (VIR_ALLOC_N(cell_cpus, max_cpus_in_cell) < 0)
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goto error;
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for (core_id = 0; core_id < max_cpus_in_cell; core_id++) {
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cell_cpus[core_id].id = id;
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cell_cpus[core_id].socket_id = cell_id;
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cell_cpus[core_id].core_id = id + core_id;
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if (!(cell_cpus[core_id].siblings =
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virBitmapNew(max_cpus_in_cell)))
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goto error;
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ignore_value(virBitmapSetBit(cell_cpus[core_id].siblings, id));
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}
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id++;
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if (VIR_ALLOC_N(siblings, max_cells) < 0)
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goto error;
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nsiblings = max_cells;
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for (i = 0; i < nsiblings; i++) {
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siblings[i].node = i;
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/* Some magical constants, see virNumaGetDistances()
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* for their description. */
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siblings[i].distance = cell_id == i ? 10 : 20;
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}
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if (virCapabilitiesAddHostNUMACell(caps, cell_id,
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max_mem_in_cell,
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max_cpus_in_cell, cell_cpus,
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nsiblings, siblings,
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0, NULL) < 0)
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goto error;
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cell_cpus = NULL;
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siblings = NULL;
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}
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return caps;
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error:
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virCapabilitiesClearHostNUMACellCPUTopology(cell_cpus, max_cpus_in_cell);
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VIR_FREE(cell_cpus);
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VIR_FREE(siblings);
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virObjectUnref(caps);
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return NULL;
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}
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struct virCapabilitiesFormatData {
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const char *filename;
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int max_cells;
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int max_cpus_in_cell;
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int max_mem_in_cell;
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};
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static int
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test_virCapabilitiesFormat(const void *opaque)
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{
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struct virCapabilitiesFormatData *data = (struct virCapabilitiesFormatData *) opaque;
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virCapsPtr caps = NULL;
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char *capsXML = NULL;
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char *capsFromFile = NULL;
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char *path = NULL;
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int ret = -1;
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if (!(caps = buildVirCapabilities(data->max_cells, data->max_cpus_in_cell,
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data->max_mem_in_cell)))
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goto cleanup;
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if (!(capsXML = virCapabilitiesFormatXML(caps)))
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goto cleanup;
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if (virAsprintf(&path, "%s/vircaps2xmldata/vircaps-%s.xml",
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abs_srcdir, data->filename) < 0)
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goto cleanup;
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if (virFileReadAll(path, 8192, &capsFromFile) < 0)
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goto cleanup;
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if (STRNEQ(capsXML, capsFromFile)) {
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virtTestDifference(stderr, capsFromFile, capsXML);
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goto cleanup;
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}
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ret = 0;
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cleanup:
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VIR_FREE(path);
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VIR_FREE(capsFromFile);
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VIR_FREE(capsXML);
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virObjectUnref(caps);
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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, max_cells, \
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max_cpus_in_cell, max_mem_in_cell) \
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do { \
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struct virCapabilitiesFormatData data = {filename, max_cells, \
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max_cpus_in_cell, \
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max_mem_in_cell}; \
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if (virtTestRun(filename, test_virCapabilitiesFormat, &data) < 0) \
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ret = -1; \
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} while (0)
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DO_TEST("basic-4-4-2G", 4, 4, 2*1024*1024);
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return ret;
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}
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VIRT_TEST_MAIN(mymain)
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