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qemu/tests/numa-test.c
Thomas Huth 3d5e7087bd tests/numa-test: Use qtest_init() instead of qtest_start() 
qtest_start() + qtest_end() should be avoided, since they use the
global_qtest variable that we want to get rid of in the long run.
Use qtest_init() and qtest_quit() instead.

Message-Id: <20190515174328.16361-4-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2019-05-21 10:00:32 +02:00

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/*
* NUMA configuration test cases
*
* Copyright (c) 2017 Red Hat Inc.
* Authors:
* Igor Mammedov <imammedo@redhat.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#include "qemu/osdep.h"
#include "libqtest.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qlist.h"
static char *make_cli(const char *generic_cli, const char *test_cli)
{
return g_strdup_printf("%s %s", generic_cli ? generic_cli : "", test_cli);
}
static void test_mon_explicit(const void *data)
{
char *s;
char *cli;
QTestState *qts;
cli = make_cli(data, "-smp 8 "
"-numa node,nodeid=0,cpus=0-3 "
"-numa node,nodeid=1,cpus=4-7 ");
qts = qtest_init(cli);
s = qtest_hmp(qts, "info numa");
g_assert(strstr(s, "node 0 cpus: 0 1 2 3"));
g_assert(strstr(s, "node 1 cpus: 4 5 6 7"));
g_free(s);
qtest_quit(qts);
g_free(cli);
}
static void test_mon_default(const void *data)
{
char *s;
char *cli;
QTestState *qts;
cli = make_cli(data, "-smp 8 -numa node -numa node");
qts = qtest_init(cli);
s = qtest_hmp(qts, "info numa");
g_assert(strstr(s, "node 0 cpus: 0 2 4 6"));
g_assert(strstr(s, "node 1 cpus: 1 3 5 7"));
g_free(s);
qtest_quit(qts);
g_free(cli);
}
static void test_mon_partial(const void *data)
{
char *s;
char *cli;
QTestState *qts;
cli = make_cli(data, "-smp 8 "
"-numa node,nodeid=0,cpus=0-1 "
"-numa node,nodeid=1,cpus=4-5 ");
qts = qtest_init(cli);
s = qtest_hmp(qts, "info numa");
g_assert(strstr(s, "node 0 cpus: 0 1 2 3 6 7"));
g_assert(strstr(s, "node 1 cpus: 4 5"));
g_free(s);
qtest_quit(qts);
g_free(cli);
}
static QList *get_cpus(QTestState *qts, QDict **resp)
{
*resp = qtest_qmp(qts, "{ 'execute': 'query-cpus' }");
g_assert(*resp);
g_assert(qdict_haskey(*resp, "return"));
return qdict_get_qlist(*resp, "return");
}
static void test_query_cpus(const void *data)
{
char *cli;
QDict *resp;
QList *cpus;
QObject *e;
QTestState *qts;
cli = make_cli(data, "-smp 8 -numa node,cpus=0-3 -numa node,cpus=4-7");
qts = qtest_init(cli);
cpus = get_cpus(qts, &resp);
g_assert(cpus);
while ((e = qlist_pop(cpus))) {
QDict *cpu, *props;
int64_t cpu_idx, node;
cpu = qobject_to(QDict, e);
g_assert(qdict_haskey(cpu, "CPU"));
g_assert(qdict_haskey(cpu, "props"));
cpu_idx = qdict_get_int(cpu, "CPU");
props = qdict_get_qdict(cpu, "props");
g_assert(qdict_haskey(props, "node-id"));
node = qdict_get_int(props, "node-id");
if (cpu_idx >= 0 && cpu_idx < 4) {
g_assert_cmpint(node, ==, 0);
} else {
g_assert_cmpint(node, ==, 1);
}
qobject_unref(e);
}
qobject_unref(resp);
qtest_quit(qts);
g_free(cli);
}
static void pc_numa_cpu(const void *data)
{
char *cli;
QDict *resp;
QList *cpus;
QObject *e;
QTestState *qts;
cli = make_cli(data, "-cpu pentium -smp 8,sockets=2,cores=2,threads=2 "
"-numa node,nodeid=0 -numa node,nodeid=1 "
"-numa cpu,node-id=1,socket-id=0 "
"-numa cpu,node-id=0,socket-id=1,core-id=0 "
"-numa cpu,node-id=0,socket-id=1,core-id=1,thread-id=0 "
"-numa cpu,node-id=1,socket-id=1,core-id=1,thread-id=1");
qts = qtest_init(cli);
cpus = get_cpus(qts, &resp);
g_assert(cpus);
while ((e = qlist_pop(cpus))) {
QDict *cpu, *props;
int64_t socket, core, thread, node;
cpu = qobject_to(QDict, e);
g_assert(qdict_haskey(cpu, "props"));
props = qdict_get_qdict(cpu, "props");
g_assert(qdict_haskey(props, "node-id"));
node = qdict_get_int(props, "node-id");
g_assert(qdict_haskey(props, "socket-id"));
socket = qdict_get_int(props, "socket-id");
g_assert(qdict_haskey(props, "core-id"));
core = qdict_get_int(props, "core-id");
g_assert(qdict_haskey(props, "thread-id"));
thread = qdict_get_int(props, "thread-id");
if (socket == 0) {
g_assert_cmpint(node, ==, 1);
} else if (socket == 1 && core == 0) {
g_assert_cmpint(node, ==, 0);
} else if (socket == 1 && core == 1 && thread == 0) {
g_assert_cmpint(node, ==, 0);
} else if (socket == 1 && core == 1 && thread == 1) {
g_assert_cmpint(node, ==, 1);
} else {
g_assert(false);
}
qobject_unref(e);
}
qobject_unref(resp);
qtest_quit(qts);
g_free(cli);
}
static void spapr_numa_cpu(const void *data)
{
char *cli;
QDict *resp;
QList *cpus;
QObject *e;
QTestState *qts;
cli = make_cli(data, "-smp 4,cores=4 "
"-numa node,nodeid=0 -numa node,nodeid=1 "
"-numa cpu,node-id=0,core-id=0 "
"-numa cpu,node-id=0,core-id=1 "
"-numa cpu,node-id=0,core-id=2 "
"-numa cpu,node-id=1,core-id=3");
qts = qtest_init(cli);
cpus = get_cpus(qts, &resp);
g_assert(cpus);
while ((e = qlist_pop(cpus))) {
QDict *cpu, *props;
int64_t core, node;
cpu = qobject_to(QDict, e);
g_assert(qdict_haskey(cpu, "props"));
props = qdict_get_qdict(cpu, "props");
g_assert(qdict_haskey(props, "node-id"));
node = qdict_get_int(props, "node-id");
g_assert(qdict_haskey(props, "core-id"));
core = qdict_get_int(props, "core-id");
if (core >= 0 && core < 3) {
g_assert_cmpint(node, ==, 0);
} else if (core == 3) {
g_assert_cmpint(node, ==, 1);
} else {
g_assert(false);
}
qobject_unref(e);
}
qobject_unref(resp);
qtest_quit(qts);
g_free(cli);
}
static void aarch64_numa_cpu(const void *data)
{
char *cli;
QDict *resp;
QList *cpus;
QObject *e;
QTestState *qts;
cli = make_cli(data, "-smp 2 "
"-numa node,nodeid=0 -numa node,nodeid=1 "
"-numa cpu,node-id=1,thread-id=0 "
"-numa cpu,node-id=0,thread-id=1");
qts = qtest_init(cli);
cpus = get_cpus(qts, &resp);
g_assert(cpus);
while ((e = qlist_pop(cpus))) {
QDict *cpu, *props;
int64_t thread, node;
cpu = qobject_to(QDict, e);
g_assert(qdict_haskey(cpu, "props"));
props = qdict_get_qdict(cpu, "props");
g_assert(qdict_haskey(props, "node-id"));
node = qdict_get_int(props, "node-id");
g_assert(qdict_haskey(props, "thread-id"));
thread = qdict_get_int(props, "thread-id");
if (thread == 0) {
g_assert_cmpint(node, ==, 1);
} else if (thread == 1) {
g_assert_cmpint(node, ==, 0);
} else {
g_assert(false);
}
qobject_unref(e);
}
qobject_unref(resp);
qtest_quit(qts);
g_free(cli);
}
static void pc_dynamic_cpu_cfg(const void *data)
{
QObject *e;
QDict *resp;
QList *cpus;
QTestState *qs;
qs = qtest_initf("%s -nodefaults --preconfig -smp 2",
data ? (char *)data : "");
/* create 2 numa nodes */
g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
" 'arguments': { 'type': 'node', 'nodeid': 0 } }")));
g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
" 'arguments': { 'type': 'node', 'nodeid': 1 } }")));
/* map 2 cpus in non default reverse order
* i.e socket1->node0, socket0->node1
*/
g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
" 'arguments': { 'type': 'cpu', 'node-id': 0, 'socket-id': 1 } }")));
g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'set-numa-node',"
" 'arguments': { 'type': 'cpu', 'node-id': 1, 'socket-id': 0 } }")));
/* let machine initialization to complete and run */
g_assert(!qmp_rsp_is_err(qtest_qmp(qs, "{ 'execute': 'x-exit-preconfig' }")));
qtest_qmp_eventwait(qs, "RESUME");
/* check that CPUs are mapped as expected */
resp = qtest_qmp(qs, "{ 'execute': 'query-hotpluggable-cpus'}");
g_assert(qdict_haskey(resp, "return"));
cpus = qdict_get_qlist(resp, "return");
g_assert(cpus);
while ((e = qlist_pop(cpus))) {
const QDict *cpu, *props;
int64_t socket, node;
cpu = qobject_to(QDict, e);
g_assert(qdict_haskey(cpu, "props"));
props = qdict_get_qdict(cpu, "props");
g_assert(qdict_haskey(props, "node-id"));
node = qdict_get_int(props, "node-id");
g_assert(qdict_haskey(props, "socket-id"));
socket = qdict_get_int(props, "socket-id");
if (socket == 0) {
g_assert_cmpint(node, ==, 1);
} else if (socket == 1) {
g_assert_cmpint(node, ==, 0);
} else {
g_assert(false);
}
qobject_unref(e);
}
qobject_unref(resp);
qtest_quit(qs);
}
int main(int argc, char **argv)
{
const char *args = NULL;
const char *arch = qtest_get_arch();
if (strcmp(arch, "aarch64") == 0) {
args = "-machine virt";
}
g_test_init(&argc, &argv, NULL);
qtest_add_data_func("/numa/mon/default", args, test_mon_default);
qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
qtest_add_data_func("/numa/qmp/cpus/query-cpus", args, test_query_cpus);
if (!strcmp(arch, "i386") || !strcmp(arch, "x86_64")) {
qtest_add_data_func("/numa/pc/cpu/explicit", args, pc_numa_cpu);
qtest_add_data_func("/numa/pc/dynamic/cpu", args, pc_dynamic_cpu_cfg);
}
if (!strcmp(arch, "ppc64")) {
qtest_add_data_func("/numa/spapr/cpu/explicit", args, spapr_numa_cpu);
}
if (!strcmp(arch, "aarch64")) {
qtest_add_data_func("/numa/aarch64/cpu/explicit", args,
aarch64_numa_cpu);
}
return g_test_run();
}
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