tests: Introduce viracpitest

Introduce a test that checks newly introduced virAcpi module.
There are three IORT tables from a real HW (IORT_ampere,
IORT_gigabyte and IORT_qualcomm), then there's one from a VM
(IORT_virt_aarch64) and one that I handcrafted to be empty
(IORT_empty).

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
This commit is contained in:
Michal Privoznik 2023-04-04 17:07:21 +02:00
parent 1a5c864e9f
commit fc216db4fb
8 changed files with 137 additions and 1 deletions

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@ -1370,7 +1370,7 @@ exclude_file_name_regexp--sc_prohibit_close = \
(\.p[yl]$$|\.spec\.in$$|^docs/|^(src/util/vir(file|event)\.c|src/libvirt-stream\.c|tests/(vir.+mock\.c|commandhelper\.c|qemusecuritymock\.c)|tools/nss/libvirt_nss_(leases|macs)\.c)|tools/virt-qemu-qmp-proxy$$) (\.p[yl]$$|\.spec\.in$$|^docs/|^(src/util/vir(file|event)\.c|src/libvirt-stream\.c|tests/(vir.+mock\.c|commandhelper\.c|qemusecuritymock\.c)|tools/nss/libvirt_nss_(leases|macs)\.c)|tools/virt-qemu-qmp-proxy$$)
exclude_file_name_regexp--sc_prohibit_empty_lines_at_EOF = \ exclude_file_name_regexp--sc_prohibit_empty_lines_at_EOF = \
(^tests/(nodedevmdevctl|virhostcpu|virpcitest|virstoragetest)data/|docs/js/.*\.js|docs/fonts/.*\.woff|\.diff|tests/virconfdata/no-newline\.conf$$) (^tests/(nodedevmdevctl|viracpi|virhostcpu|virpcitest|virstoragetest)data/|docs/js/.*\.js|docs/fonts/.*\.woff|\.diff|tests/virconfdata/no-newline\.conf$$)
exclude_file_name_regexp--sc_prohibit_fork_wrappers = \ exclude_file_name_regexp--sc_prohibit_fork_wrappers = \
(^(src/(util/(vircommand|virdaemon)|lxc/lxc_controller)|tests/testutils)\.c$$) (^(src/(util/(vircommand|virdaemon)|lxc/lxc_controller)|tests/testutils)\.c$$)

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@ -269,6 +269,7 @@ tests += [
{ 'name': 'storagevolxml2xmltest' }, { 'name': 'storagevolxml2xmltest' },
{ 'name': 'sysinfotest' }, { 'name': 'sysinfotest' },
{ 'name': 'utiltest' }, { 'name': 'utiltest' },
{ 'name': 'viracpitest' },
{ 'name': 'viralloctest' }, { 'name': 'viralloctest' },
{ 'name': 'virauthconfigtest' }, { 'name': 'virauthconfigtest' },
{ 'name': 'virbitmaptest' }, { 'name': 'virbitmaptest' },

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135
tests/viracpitest.c Normal file
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@ -0,0 +1,135 @@
/*
* viracpitest.c: Test ACPI table parsing
*
* Copyright (C) 2023 Red Hat, Inc.
*
* 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>
#define LIBVIRT_VIRACPIPRIV_H_ALLOW
#include "testutils.h"
#include "viracpi.h"
#include "viracpipriv.h"
#define VIR_FROM_THIS VIR_FROM_NONE
typedef struct testAarch64SMMUData testAarch64SMMUData;
struct testAarch64SMMUData {
const char *filename;
ssize_t nnodes;
const virIORTNodeType *node_types;
};
static void
printBitmap(virBitmap *types)
{
size_t i;
for (i = 0; i < VIR_IORT_NODE_TYPE_LAST; i++) {
if (virBitmapIsBitSet(types, i)) {
fprintf(stderr, "%s\n", virIORTNodeTypeTypeToString(i));
}
}
}
static int
testAarch64SMMU(const void *opaque)
{
const testAarch64SMMUData *data = opaque;
g_autofree char *path = NULL;
g_autofree virIORTNodeHeader *nodes = NULL;
ssize_t nnodes = 0;
path = g_strdup_printf("%s/viracpidata/%s",
abs_srcdir, data->filename);
nnodes = virAcpiParseIORT(&nodes, path);
if (nnodes != data->nnodes) {
fprintf(stderr,
"virAcpiParseIORT() returned wrong number of nodes: %zd, expected %zd\n",
nnodes, data->nnodes);
return -1;
}
if (nnodes > 0) {
g_autoptr(virBitmap) typesSeen = virBitmapNew(VIR_IORT_NODE_TYPE_LAST);
g_autoptr(virBitmap) typesExp = virBitmapNew(VIR_IORT_NODE_TYPE_LAST);
size_t i = 0;
for (i = 0; data->node_types[i] != VIR_IORT_NODE_TYPE_LAST; i++) {
size_t type = data->node_types[i];
ignore_value(virBitmapSetBit(typesExp, type));
}
for (i = 0; i < nnodes; i++) {
virIORTNodeHeader *h = &nodes[i];
ignore_value(virBitmapSetBit(typesSeen, h->type));
}
if (!virBitmapEqual(typesSeen, typesExp)) {
fprintf(stderr, "node types mismatch.\n\nExpected:\n");
printBitmap(typesExp);
fprintf(stderr, "\nActual:\n");
printBitmap(typesSeen);
return -1;
}
}
return 0;
}
static int
mymain(void)
{
int ret = 0;
#define DO_TEST(filename, nnodes, ...) \
do { \
const virIORTNodeType node_types[] = { __VA_ARGS__, VIR_IORT_NODE_TYPE_LAST }; \
const testAarch64SMMUData data = {filename, nnodes, node_types }; \
if (virTestRun("aarch64 SMMU " filename, testAarch64SMMU, &data) < 0) \
ret = -1; \
} while (0)
DO_TEST("IORT_empty", 0, VIR_IORT_NODE_TYPE_LAST);
DO_TEST("IORT_virt_aarch64", 2,
VIR_IORT_NODE_TYPE_ITS_GROUP,
VIR_IORT_NODE_TYPE_ROOT_COMPLEX);
DO_TEST("IORT_ampere", 36,
VIR_IORT_NODE_TYPE_ITS_GROUP,
VIR_IORT_NODE_TYPE_ROOT_COMPLEX,
VIR_IORT_NODE_TYPE_SMMUV3);
DO_TEST("IORT_gigabyte", 30,
VIR_IORT_NODE_TYPE_ITS_GROUP,
VIR_IORT_NODE_TYPE_ROOT_COMPLEX,
VIR_IORT_NODE_TYPE_SMMUV1_OR_SMMUV2);
DO_TEST("IORT_qualcomm", 69,
VIR_IORT_NODE_TYPE_ITS_GROUP,
VIR_IORT_NODE_TYPE_NAMED_COMPONENT,
VIR_IORT_NODE_TYPE_ROOT_COMPLEX,
VIR_IORT_NODE_TYPE_SMMUV3,
VIR_IORT_NODE_TYPE_PMCG);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
VIR_TEST_MAIN(mymain)