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vircaps2xmltest: Introduce basic testing
For now only one test is introduced. It's purpose in life is to check we don't break NUMA host distances XML format. Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik
parent
9b8d6e1eef
commit
6af0623234
@ -124,6 +124,7 @@ EXTRA_DIST = \
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storagevolxml2xmlout \
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sysinfodata \
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test-lib.sh \
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vircaps2xmldata \
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virsh-uriprecedence \
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virfiledata \
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virpcitestdata \
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@ -167,6 +168,7 @@ test_programs = virshtest sockettest \
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vircapstest \
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domainconftest \
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virhostdevtest \
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vircaps2xmltest \
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$(NULL)
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if WITH_REMOTE
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@ -803,6 +805,10 @@ vircapstest_SOURCES = \
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vircapstest.c testutils.h testutils.c
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vircapstest_LDADD = $(LDADDS)
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vircaps2xmltest_SOURCES = \
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vircaps2xmltest.c testutils.h testutils.c
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vircaps2xmltest_LDADD = $(LDADDS)
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if WITH_LIBVIRTD
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libvirtdconftest_SOURCES = \
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libvirtdconftest.c testutils.h testutils.c \
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74
tests/vircaps2xmldata/vircaps-basic-4-4-2G.xml
Normal file
74
tests/vircaps2xmldata/vircaps-basic-4-4-2G.xml
Normal file
@ -0,0 +1,74 @@
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<capabilities>
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<host>
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<cpu>
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<arch>x86_64</arch>
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</cpu>
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<power_management/>
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<topology>
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<cells num='4'>
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<cell id='0'>
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<memory unit='KiB'>2097152</memory>
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<distances>
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<sibling id='0' value='10'/>
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<sibling id='1' value='20'/>
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<sibling id='2' value='20'/>
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<sibling id='3' value='20'/>
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</distances>
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<cpus num='4'>
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<cpu id='0' socket_id='0' core_id='0' siblings='0'/>
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<cpu id='0' socket_id='0' core_id='1' siblings='0'/>
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<cpu id='0' socket_id='0' core_id='2' siblings='0'/>
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<cpu id='0' socket_id='0' core_id='3' siblings='0'/>
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</cpus>
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</cell>
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<cell id='1'>
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<memory unit='KiB'>2097152</memory>
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<distances>
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<sibling id='0' value='20'/>
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<sibling id='1' value='10'/>
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<sibling id='2' value='20'/>
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<sibling id='3' value='20'/>
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</distances>
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<cpus num='4'>
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<cpu id='1' socket_id='1' core_id='1' siblings='1'/>
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<cpu id='1' socket_id='1' core_id='2' siblings='1'/>
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<cpu id='1' socket_id='1' core_id='3' siblings='1'/>
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<cpu id='1' socket_id='1' core_id='4' siblings='1'/>
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</cpus>
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</cell>
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<cell id='2'>
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<memory unit='KiB'>2097152</memory>
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<distances>
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<sibling id='0' value='20'/>
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<sibling id='1' value='20'/>
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<sibling id='2' value='10'/>
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<sibling id='3' value='20'/>
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</distances>
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<cpus num='4'>
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<cpu id='2' socket_id='2' core_id='2' siblings='2'/>
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<cpu id='2' socket_id='2' core_id='3' siblings='2'/>
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<cpu id='2' socket_id='2' core_id='4' siblings='2'/>
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<cpu id='2' socket_id='2' core_id='5' siblings='2'/>
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</cpus>
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</cell>
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<cell id='3'>
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<memory unit='KiB'>2097152</memory>
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<distances>
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<sibling id='0' value='20'/>
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<sibling id='1' value='20'/>
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<sibling id='2' value='20'/>
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<sibling id='3' value='10'/>
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</distances>
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<cpus num='4'>
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<cpu id='3' socket_id='3' core_id='3' siblings='3'/>
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<cpu id='3' socket_id='3' core_id='4' siblings='3'/>
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<cpu id='3' socket_id='3' core_id='5' siblings='3'/>
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<cpu id='3' socket_id='3' core_id='6' siblings='3'/>
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</cpus>
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</cell>
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</cells>
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</topology>
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</host>
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</capabilities>
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164
tests/vircaps2xmltest.c
Normal file
164
tests/vircaps2xmltest.c
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@ -0,0 +1,164 @@
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/*
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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, 0, 0)) == 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) < 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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fprintf(stderr, "Unable to format capabilities XML");
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goto cleanup;
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}
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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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