diff options
Diffstat (limited to 'tests/cpu-plug-test.c')
| -rw-r--r-- | tests/cpu-plug-test.c | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/tests/cpu-plug-test.c b/tests/cpu-plug-test.c new file mode 100644 index 0000000000..05d82f76c4 --- /dev/null +++ b/tests/cpu-plug-test.c @@ -0,0 +1,267 @@ +/* + * QTest testcase for CPU plugging + * + * Copyright (c) 2015 SUSE Linux GmbH + * + * 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 "qemu-common.h" +#include "libqtest.h" +#include "qapi/qmp/types.h" + +struct PlugTestData { + char *machine; + const char *cpu_model; + char *device_model; + unsigned sockets; + unsigned cores; + unsigned threads; + unsigned maxcpus; +}; +typedef struct PlugTestData PlugTestData; + +static void test_plug_with_cpu_add(gconstpointer data) +{ + const PlugTestData *s = data; + char *args; + QDict *response; + unsigned int i; + + args = g_strdup_printf("-machine %s -cpu %s " + "-smp sockets=%u,cores=%u,threads=%u,maxcpus=%u", + s->machine, s->cpu_model, + s->sockets, s->cores, s->threads, s->maxcpus); + qtest_start(args); + + for (i = s->sockets * s->cores * s->threads; i < s->maxcpus; i++) { + response = qmp("{ 'execute': 'cpu-add'," + " 'arguments': { 'id': %d } }", i); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + } + + qtest_end(); + g_free(args); +} + +static void test_plug_without_cpu_add(gconstpointer data) +{ + const PlugTestData *s = data; + char *args; + QDict *response; + + args = g_strdup_printf("-machine %s -cpu %s " + "-smp sockets=%u,cores=%u,threads=%u,maxcpus=%u", + s->machine, s->cpu_model, + s->sockets, s->cores, s->threads, s->maxcpus); + qtest_start(args); + + response = qmp("{ 'execute': 'cpu-add'," + " 'arguments': { 'id': %d } }", + s->sockets * s->cores * s->threads); + g_assert(response); + g_assert(qdict_haskey(response, "error")); + QDECREF(response); + + qtest_end(); + g_free(args); +} + +static void test_plug_with_device_add_x86(gconstpointer data) +{ + const PlugTestData *td = data; + char *args; + unsigned int s, c, t; + + args = g_strdup_printf("-machine %s -cpu %s " + "-smp sockets=%u,cores=%u,threads=%u,maxcpus=%u", + td->machine, td->cpu_model, + td->sockets, td->cores, td->threads, td->maxcpus); + qtest_start(args); + + for (s = td->sockets; s < td->maxcpus / td->cores / td->threads; s++) { + for (c = 0; c < td->cores; c++) { + for (t = 0; t < td->threads; t++) { + char *id = g_strdup_printf("id-%i-%i-%i", s, c, t); + qtest_qmp_device_add(td->device_model, id, "'socket-id':'%i', " + "'core-id':'%i', 'thread-id':'%i'", + s, c, t); + g_free(id); + } + } + } + + qtest_end(); + g_free(args); +} + +static void test_plug_with_device_add_coreid(gconstpointer data) +{ + const PlugTestData *td = data; + char *args; + unsigned int c; + + args = g_strdup_printf("-machine %s -cpu %s " + "-smp 1,sockets=%u,cores=%u,threads=%u,maxcpus=%u", + td->machine, td->cpu_model, + td->sockets, td->cores, td->threads, td->maxcpus); + qtest_start(args); + + for (c = td->cores; c < td->maxcpus / td->sockets / td->threads; c++) { + char *id = g_strdup_printf("id-%i", c); + qtest_qmp_device_add(td->device_model, id, "'core-id':'%i'", c); + g_free(id); + } + + qtest_end(); + g_free(args); +} + +static void test_data_free(gpointer data) +{ + PlugTestData *pc = data; + + g_free(pc->machine); + g_free(pc->device_model); + g_free(pc); +} + +static void add_pc_test_case(const char *mname) +{ + char *path; + PlugTestData *data; + + if (!g_str_has_prefix(mname, "pc-")) { + return; + } + data = g_new(PlugTestData, 1); + data->machine = g_strdup(mname); + data->cpu_model = "Haswell"; /* 1.3+ theoretically */ + data->device_model = g_strdup_printf("%s-%s-cpu", data->cpu_model, + qtest_get_arch()); + data->sockets = 1; + data->cores = 3; + data->threads = 2; + data->maxcpus = data->sockets * data->cores * data->threads * 2; + if (g_str_has_suffix(mname, "-1.4") || + (strcmp(mname, "pc-1.3") == 0) || + (strcmp(mname, "pc-1.2") == 0) || + (strcmp(mname, "pc-1.1") == 0) || + (strcmp(mname, "pc-1.0") == 0) || + (strcmp(mname, "pc-0.15") == 0) || + (strcmp(mname, "pc-0.14") == 0) || + (strcmp(mname, "pc-0.13") == 0) || + (strcmp(mname, "pc-0.12") == 0) || + (strcmp(mname, "pc-0.11") == 0) || + (strcmp(mname, "pc-0.10") == 0)) { + path = g_strdup_printf("cpu-plug/%s/init/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, + data->threads, data->maxcpus); + qtest_add_data_func_full(path, data, test_plug_without_cpu_add, + test_data_free); + g_free(path); + } else { + PlugTestData *data2 = g_memdup(data, sizeof(PlugTestData)); + + data2->machine = g_strdup(data->machine); + data2->device_model = g_strdup(data->device_model); + + path = g_strdup_printf("cpu-plug/%s/cpu-add/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, + data->threads, data->maxcpus); + qtest_add_data_func_full(path, data, test_plug_with_cpu_add, + test_data_free); + g_free(path); + path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u", + mname, data2->sockets, data2->cores, + data2->threads, data2->maxcpus); + qtest_add_data_func_full(path, data2, test_plug_with_device_add_x86, + test_data_free); + g_free(path); + } +} + +static void add_pseries_test_case(const char *mname) +{ + char *path; + PlugTestData *data; + + if (!g_str_has_prefix(mname, "pseries-") || + (g_str_has_prefix(mname, "pseries-2.") && atoi(&mname[10]) < 7)) { + return; + } + data = g_new(PlugTestData, 1); + data->machine = g_strdup(mname); + data->cpu_model = "power8_v2.0"; + data->device_model = g_strdup("power8_v2.0-spapr-cpu-core"); + data->sockets = 2; + data->cores = 3; + data->threads = 1; + data->maxcpus = data->sockets * data->cores * data->threads * 2; + + path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, + data->threads, data->maxcpus); + qtest_add_data_func_full(path, data, test_plug_with_device_add_coreid, + test_data_free); + g_free(path); +} + +static void add_s390x_test_case(const char *mname) +{ + char *path; + PlugTestData *data, *data2; + + if (!g_str_has_prefix(mname, "s390-ccw-virtio-")) { + return; + } + + data = g_new(PlugTestData, 1); + data->machine = g_strdup(mname); + data->cpu_model = "qemu"; + data->device_model = g_strdup("qemu-s390x-cpu"); + data->sockets = 1; + data->cores = 3; + data->threads = 1; + data->maxcpus = data->sockets * data->cores * data->threads * 2; + + data2 = g_memdup(data, sizeof(PlugTestData)); + data2->machine = g_strdup(data->machine); + data2->device_model = g_strdup(data->device_model); + + path = g_strdup_printf("cpu-plug/%s/cpu-add/%ux%ux%u&maxcpus=%u", + mname, data->sockets, data->cores, + data->threads, data->maxcpus); + qtest_add_data_func_full(path, data, test_plug_with_cpu_add, + test_data_free); + g_free(path); + + path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u", + mname, data2->sockets, data2->cores, + data2->threads, data2->maxcpus); + qtest_add_data_func_full(path, data2, test_plug_with_device_add_coreid, + test_data_free); + g_free(path); +} + +int main(int argc, char **argv) +{ + const char *arch = qtest_get_arch(); + + g_test_init(&argc, &argv, NULL); + + if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) { + qtest_cb_for_every_machine(add_pc_test_case); + } else if (g_str_equal(arch, "ppc64")) { + qtest_cb_for_every_machine(add_pseries_test_case); + } else if (g_str_equal(arch, "s390x")) { + qtest_cb_for_every_machine(add_s390x_test_case); + } + + return g_test_run(); +} |