aboutsummaryrefslogtreecommitdiff
path: root/tests/cpu-plug-test.c
blob: 1e622cbbe2796b8e23860118f607370ccd41d0a1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
/*
 * 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_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);
    }
}

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);
    }

    return g_test_run();
}