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Diffstat (limited to 'tests/numa-test.c')
| -rw-r--r-- | tests/numa-test.c | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/tests/numa-test.c b/tests/numa-test.c new file mode 100644 index 0000000000..c3475d6d5e --- /dev/null +++ b/tests/numa-test.c @@ -0,0 +1,302 @@ +/* + * 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(); +} |