268 lines
8.5 KiB
C
268 lines
8.5 KiB
C
/*
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* QTest testcase for CPU plugging
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*
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* Copyright (c) 2015 SUSE Linux GmbH
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "qemu-common.h"
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#include "libqtest.h"
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#include "qapi/qmp/qdict.h"
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struct PlugTestData {
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char *machine;
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const char *cpu_model;
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char *device_model;
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unsigned sockets;
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unsigned cores;
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unsigned threads;
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unsigned maxcpus;
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};
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typedef struct PlugTestData PlugTestData;
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static void test_plug_with_cpu_add(gconstpointer data)
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{
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const PlugTestData *s = data;
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char *args;
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QDict *response;
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unsigned int i;
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args = g_strdup_printf("-machine %s -cpu %s "
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"-smp sockets=%u,cores=%u,threads=%u,maxcpus=%u",
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s->machine, s->cpu_model,
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s->sockets, s->cores, s->threads, s->maxcpus);
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qtest_start(args);
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for (i = s->sockets * s->cores * s->threads; i < s->maxcpus; i++) {
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response = qmp("{ 'execute': 'cpu-add',"
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" 'arguments': { 'id': %d } }", i);
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g_assert(response);
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g_assert(!qdict_haskey(response, "error"));
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QDECREF(response);
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}
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qtest_end();
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g_free(args);
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}
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static void test_plug_without_cpu_add(gconstpointer data)
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{
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const PlugTestData *s = data;
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char *args;
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QDict *response;
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args = g_strdup_printf("-machine %s -cpu %s "
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"-smp sockets=%u,cores=%u,threads=%u,maxcpus=%u",
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s->machine, s->cpu_model,
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s->sockets, s->cores, s->threads, s->maxcpus);
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qtest_start(args);
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response = qmp("{ 'execute': 'cpu-add',"
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" 'arguments': { 'id': %d } }",
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s->sockets * s->cores * s->threads);
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g_assert(response);
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g_assert(qdict_haskey(response, "error"));
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QDECREF(response);
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qtest_end();
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g_free(args);
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}
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static void test_plug_with_device_add_x86(gconstpointer data)
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{
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const PlugTestData *td = data;
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char *args;
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unsigned int s, c, t;
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args = g_strdup_printf("-machine %s -cpu %s "
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"-smp sockets=%u,cores=%u,threads=%u,maxcpus=%u",
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td->machine, td->cpu_model,
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td->sockets, td->cores, td->threads, td->maxcpus);
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qtest_start(args);
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for (s = td->sockets; s < td->maxcpus / td->cores / td->threads; s++) {
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for (c = 0; c < td->cores; c++) {
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for (t = 0; t < td->threads; t++) {
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char *id = g_strdup_printf("id-%i-%i-%i", s, c, t);
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qtest_qmp_device_add(td->device_model, id, "'socket-id':'%i', "
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"'core-id':'%i', 'thread-id':'%i'",
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s, c, t);
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g_free(id);
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}
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}
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}
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qtest_end();
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g_free(args);
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}
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static void test_plug_with_device_add_coreid(gconstpointer data)
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{
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const PlugTestData *td = data;
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char *args;
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unsigned int c;
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args = g_strdup_printf("-machine %s -cpu %s "
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"-smp 1,sockets=%u,cores=%u,threads=%u,maxcpus=%u",
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td->machine, td->cpu_model,
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td->sockets, td->cores, td->threads, td->maxcpus);
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qtest_start(args);
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for (c = td->cores; c < td->maxcpus / td->sockets / td->threads; c++) {
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char *id = g_strdup_printf("id-%i", c);
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qtest_qmp_device_add(td->device_model, id, "'core-id':'%i'", c);
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g_free(id);
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}
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qtest_end();
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g_free(args);
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}
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static void test_data_free(gpointer data)
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{
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PlugTestData *pc = data;
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g_free(pc->machine);
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g_free(pc->device_model);
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g_free(pc);
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}
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static void add_pc_test_case(const char *mname)
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{
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char *path;
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PlugTestData *data;
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if (!g_str_has_prefix(mname, "pc-")) {
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return;
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}
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data = g_new(PlugTestData, 1);
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data->machine = g_strdup(mname);
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data->cpu_model = "Haswell"; /* 1.3+ theoretically */
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data->device_model = g_strdup_printf("%s-%s-cpu", data->cpu_model,
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qtest_get_arch());
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data->sockets = 1;
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data->cores = 3;
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data->threads = 2;
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data->maxcpus = data->sockets * data->cores * data->threads * 2;
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if (g_str_has_suffix(mname, "-1.4") ||
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(strcmp(mname, "pc-1.3") == 0) ||
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(strcmp(mname, "pc-1.2") == 0) ||
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(strcmp(mname, "pc-1.1") == 0) ||
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(strcmp(mname, "pc-1.0") == 0) ||
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(strcmp(mname, "pc-0.15") == 0) ||
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(strcmp(mname, "pc-0.14") == 0) ||
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(strcmp(mname, "pc-0.13") == 0) ||
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(strcmp(mname, "pc-0.12") == 0) ||
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(strcmp(mname, "pc-0.11") == 0) ||
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(strcmp(mname, "pc-0.10") == 0)) {
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path = g_strdup_printf("cpu-plug/%s/init/%ux%ux%u&maxcpus=%u",
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mname, data->sockets, data->cores,
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data->threads, data->maxcpus);
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qtest_add_data_func_full(path, data, test_plug_without_cpu_add,
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test_data_free);
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g_free(path);
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} else {
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PlugTestData *data2 = g_memdup(data, sizeof(PlugTestData));
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data2->machine = g_strdup(data->machine);
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data2->device_model = g_strdup(data->device_model);
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path = g_strdup_printf("cpu-plug/%s/cpu-add/%ux%ux%u&maxcpus=%u",
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mname, data->sockets, data->cores,
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data->threads, data->maxcpus);
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qtest_add_data_func_full(path, data, test_plug_with_cpu_add,
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test_data_free);
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g_free(path);
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path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u",
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mname, data2->sockets, data2->cores,
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data2->threads, data2->maxcpus);
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qtest_add_data_func_full(path, data2, test_plug_with_device_add_x86,
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test_data_free);
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g_free(path);
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}
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}
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static void add_pseries_test_case(const char *mname)
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{
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char *path;
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PlugTestData *data;
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if (!g_str_has_prefix(mname, "pseries-") ||
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(g_str_has_prefix(mname, "pseries-2.") && atoi(&mname[10]) < 7)) {
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return;
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}
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data = g_new(PlugTestData, 1);
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data->machine = g_strdup(mname);
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data->cpu_model = "power8_v2.0";
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data->device_model = g_strdup("power8_v2.0-spapr-cpu-core");
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data->sockets = 2;
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data->cores = 3;
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data->threads = 1;
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data->maxcpus = data->sockets * data->cores * data->threads * 2;
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path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u",
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mname, data->sockets, data->cores,
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data->threads, data->maxcpus);
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qtest_add_data_func_full(path, data, test_plug_with_device_add_coreid,
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test_data_free);
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g_free(path);
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}
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static void add_s390x_test_case(const char *mname)
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{
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char *path;
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PlugTestData *data, *data2;
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if (!g_str_has_prefix(mname, "s390-ccw-virtio-")) {
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return;
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}
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data = g_new(PlugTestData, 1);
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data->machine = g_strdup(mname);
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data->cpu_model = "qemu";
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data->device_model = g_strdup("qemu-s390x-cpu");
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data->sockets = 1;
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data->cores = 3;
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data->threads = 1;
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data->maxcpus = data->sockets * data->cores * data->threads * 2;
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data2 = g_memdup(data, sizeof(PlugTestData));
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data2->machine = g_strdup(data->machine);
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data2->device_model = g_strdup(data->device_model);
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path = g_strdup_printf("cpu-plug/%s/cpu-add/%ux%ux%u&maxcpus=%u",
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mname, data->sockets, data->cores,
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data->threads, data->maxcpus);
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qtest_add_data_func_full(path, data, test_plug_with_cpu_add,
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test_data_free);
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g_free(path);
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path = g_strdup_printf("cpu-plug/%s/device-add/%ux%ux%u&maxcpus=%u",
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mname, data2->sockets, data2->cores,
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data2->threads, data2->maxcpus);
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qtest_add_data_func_full(path, data2, test_plug_with_device_add_coreid,
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test_data_free);
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g_free(path);
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}
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int main(int argc, char **argv)
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{
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const char *arch = qtest_get_arch();
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g_test_init(&argc, &argv, NULL);
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if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
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qtest_cb_for_every_machine(add_pc_test_case);
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} else if (g_str_equal(arch, "ppc64")) {
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qtest_cb_for_every_machine(add_pseries_test_case);
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} else if (g_str_equal(arch, "s390x")) {
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qtest_cb_for_every_machine(add_s390x_test_case);
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}
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return g_test_run();
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}
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