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-rw-r--r--tests/numa-test.c302
1 files changed, 302 insertions, 0 deletions
diff --git a/tests/numa-test.c b/tests/numa-test.c
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+++ b/tests/numa-test.c
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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"
+
+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 char *hmp_info_numa(void)
+{
+ QDict *resp;
+ char *s;
+
+ resp = qmp("{ 'execute': 'human-monitor-command', 'arguments': "
+ "{ 'command-line': 'info numa '} }");
+ g_assert(resp);
+ g_assert(qdict_haskey(resp, "return"));
+ s = g_strdup(qdict_get_str(resp, "return"));
+ g_assert(s);
+ QDECREF(resp);
+ return s;
+}
+
+static void test_mon_explicit(const void *data)
+{
+ char *s;
+ char *cli;
+
+ cli = make_cli(data, "-smp 8 "
+ "-numa node,nodeid=0,cpus=0-3 "
+ "-numa node,nodeid=1,cpus=4-7 ");
+ qtest_start(cli);
+
+ s = hmp_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_end();
+ g_free(cli);
+}
+
+static void test_mon_default(const void *data)
+{
+ char *s;
+ char *cli;
+
+ cli = make_cli(data, "-smp 8 -numa node -numa node");
+ qtest_start(cli);
+
+ s = hmp_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_end();
+ g_free(cli);
+}
+
+static void test_mon_partial(const void *data)
+{
+ char *s;
+ char *cli;
+
+ cli = make_cli(data, "-smp 8 "
+ "-numa node,nodeid=0,cpus=0-1 "
+ "-numa node,nodeid=1,cpus=4-5 ");
+ qtest_start(cli);
+
+ s = hmp_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_end();
+ g_free(cli);
+}
+
+static QList *get_cpus(QDict **resp)
+{
+ *resp = qmp("{ '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;
+ const QObject *e;
+
+ cli = make_cli(data, "-smp 8 -numa node,cpus=0-3 -numa node,cpus=4-7");
+ qtest_start(cli);
+ cpus = get_cpus(&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);
+ }
+ }
+
+ QDECREF(resp);
+ qtest_end();
+ g_free(cli);
+}
+
+static void pc_numa_cpu(const void *data)
+{
+ char *cli;
+ QDict *resp;
+ QList *cpus;
+ const QObject *e;
+
+ 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");
+ qtest_start(cli);
+ cpus = get_cpus(&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);
+ }
+ }
+
+ QDECREF(resp);
+ qtest_end();
+ g_free(cli);
+}
+
+static void spapr_numa_cpu(const void *data)
+{
+ char *cli;
+ QDict *resp;
+ QList *cpus;
+ const QObject *e;
+
+ 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");
+ qtest_start(cli);
+ cpus = get_cpus(&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);
+ }
+ }
+
+ QDECREF(resp);
+ qtest_end();
+ g_free(cli);
+}
+
+static void aarch64_numa_cpu(const void *data)
+{
+ char *cli;
+ QDict *resp;
+ QList *cpus;
+ const QObject *e;
+
+ 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");
+ qtest_start(cli);
+ cpus = get_cpus(&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);
+ }
+ }
+
+ QDECREF(resp);
+ qtest_end();
+ g_free(cli);
+}
+
+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);
+ }
+
+ 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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