summaryrefslogtreecommitdiffstats
path: root/tests/test-qemu-opts.c
blob: 0c1136d1b2aceb976964d8b464585c94cf702f51 (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
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
/*
 * QemuOpts unit-tests.
 *
 * Copyright (C) 2014 Leandro Dorileo <l@dorileo.org>
 *
 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
 * See the COPYING.LIB file in the top-level directory.
 */

#include "qapi/error.h"
#include "qapi/qmp/qstring.h"
#include "qemu/config-file.h"

#include <glib.h>
#include <string.h>

static QemuOptsList opts_list_01 = {
    .name = "opts_list_01",
    .head = QTAILQ_HEAD_INITIALIZER(opts_list_01.head),
    .desc = {
        {
            .name = "str1",
            .type = QEMU_OPT_STRING,
        },{
            .name = "str2",
            .type = QEMU_OPT_STRING,
        },{
            .name = "str3",
            .type = QEMU_OPT_STRING,
        },{
            .name = "number1",
            .type = QEMU_OPT_NUMBER,
        },
        { /* end of list */ }
    },
};

static QemuOptsList opts_list_02 = {
    .name = "opts_list_02",
    .head = QTAILQ_HEAD_INITIALIZER(opts_list_02.head),
    .desc = {
        {
            .name = "str1",
            .type = QEMU_OPT_STRING,
        },{
            .name = "bool1",
            .type = QEMU_OPT_BOOL,
        },{
            .name = "str2",
            .type = QEMU_OPT_STRING,
        },{
            .name = "size1",
            .type = QEMU_OPT_SIZE,
        },
        { /* end of list */ }
    },
};

static QemuOptsList opts_list_03 = {
    .name = "opts_list_03",
    .head = QTAILQ_HEAD_INITIALIZER(opts_list_03.head),
    .desc = {
        /* no elements => accept any params */
        { /* end of list */ }
    },
};

static void register_opts(void)
{
    qemu_add_opts(&opts_list_01);
    qemu_add_opts(&opts_list_02);
    qemu_add_opts(&opts_list_03);
}

static void test_find_unknown_opts(void)
{
    QemuOptsList *list;
    Error *err = NULL;

    /* should not return anything, we don't have an "unknown" option */
    list = qemu_find_opts_err("unknown", &err);
    g_assert(list == NULL);
    g_assert(err);
    error_free(err);
}

static void test_qemu_find_opts(void)
{
    QemuOptsList *list;

    /* we have an "opts_list_01" option, should return it */
    list = qemu_find_opts("opts_list_01");
    g_assert(list != NULL);
    g_assert_cmpstr(list->name, ==, "opts_list_01");
}

static void test_qemu_opts_create(void)
{
    QemuOptsList *list;
    QemuOpts *opts;

    list = qemu_find_opts("opts_list_01");
    g_assert(list != NULL);
    g_assert(QTAILQ_EMPTY(&list->head));
    g_assert_cmpstr(list->name, ==, "opts_list_01");

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);

    /* create the opts */
    opts = qemu_opts_create(list, NULL, 0, &error_abort);
    g_assert(opts != NULL);
    g_assert(!QTAILQ_EMPTY(&list->head));

    /* now we've create the opts, must find it */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts != NULL);

    qemu_opts_del(opts);

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);
}

static void test_qemu_opt_get(void)
{
    QemuOptsList *list;
    QemuOpts *opts;
    const char *opt = NULL;

    list = qemu_find_opts("opts_list_01");
    g_assert(list != NULL);
    g_assert(QTAILQ_EMPTY(&list->head));
    g_assert_cmpstr(list->name, ==, "opts_list_01");

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);

    /* create the opts */
    opts = qemu_opts_create(list, NULL, 0, &error_abort);
    g_assert(opts != NULL);
    g_assert(!QTAILQ_EMPTY(&list->head));

    /* haven't set anything to str2 yet */
    opt = qemu_opt_get(opts, "str2");
    g_assert(opt == NULL);

    qemu_opt_set(opts, "str2", "value", &error_abort);

    /* now we have set str2, should know about it */
    opt = qemu_opt_get(opts, "str2");
    g_assert_cmpstr(opt, ==, "value");

    qemu_opt_set(opts, "str2", "value2", &error_abort);

    /* having reset the value, the returned should be the reset one */
    opt = qemu_opt_get(opts, "str2");
    g_assert_cmpstr(opt, ==, "value2");

    qemu_opts_del(opts);

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);
}

static void test_qemu_opt_get_bool(void)
{
    Error *err = NULL;
    QemuOptsList *list;
    QemuOpts *opts;
    bool opt;

    list = qemu_find_opts("opts_list_02");
    g_assert(list != NULL);
    g_assert(QTAILQ_EMPTY(&list->head));
    g_assert_cmpstr(list->name, ==, "opts_list_02");

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);

    /* create the opts */
    opts = qemu_opts_create(list, NULL, 0, &error_abort);
    g_assert(opts != NULL);
    g_assert(!QTAILQ_EMPTY(&list->head));

    /* haven't set anything to bool1 yet, so defval should be returned */
    opt = qemu_opt_get_bool(opts, "bool1", false);
    g_assert(opt == false);

    qemu_opt_set_bool(opts, "bool1", true, &err);
    g_assert(!err);

    /* now we have set bool1, should know about it */
    opt = qemu_opt_get_bool(opts, "bool1", false);
    g_assert(opt == true);

    /* having reset the value, opt should be the reset one not defval */
    qemu_opt_set_bool(opts, "bool1", false, &err);
    g_assert(!err);

    opt = qemu_opt_get_bool(opts, "bool1", true);
    g_assert(opt == false);

    qemu_opts_del(opts);

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);
}

static void test_qemu_opt_get_number(void)
{
    Error *err = NULL;
    QemuOptsList *list;
    QemuOpts *opts;
    uint64_t opt;

    list = qemu_find_opts("opts_list_01");
    g_assert(list != NULL);
    g_assert(QTAILQ_EMPTY(&list->head));
    g_assert_cmpstr(list->name, ==, "opts_list_01");

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);

    /* create the opts */
    opts = qemu_opts_create(list, NULL, 0, &error_abort);
    g_assert(opts != NULL);
    g_assert(!QTAILQ_EMPTY(&list->head));

    /* haven't set anything to number1 yet, so defval should be returned */
    opt = qemu_opt_get_number(opts, "number1", 5);
    g_assert(opt == 5);

    qemu_opt_set_number(opts, "number1", 10, &err);
    g_assert(!err);

    /* now we have set number1, should know about it */
    opt = qemu_opt_get_number(opts, "number1", 5);
    g_assert(opt == 10);

    /* having reset it, the returned should be the reset one not defval */
    qemu_opt_set_number(opts, "number1", 15, &err);
    g_assert(!err);

    opt = qemu_opt_get_number(opts, "number1", 5);
    g_assert(opt == 15);

    qemu_opts_del(opts);

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);
}

static void test_qemu_opt_get_size(void)
{
    QemuOptsList *list;
    QemuOpts *opts;
    uint64_t opt;
    QDict *dict;

    list = qemu_find_opts("opts_list_02");
    g_assert(list != NULL);
    g_assert(QTAILQ_EMPTY(&list->head));
    g_assert_cmpstr(list->name, ==, "opts_list_02");

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);

    /* create the opts */
    opts = qemu_opts_create(list, NULL, 0, &error_abort);
    g_assert(opts != NULL);
    g_assert(!QTAILQ_EMPTY(&list->head));

    /* haven't set anything to size1 yet, so defval should be returned */
    opt = qemu_opt_get_size(opts, "size1", 5);
    g_assert(opt == 5);

    dict = qdict_new();
    g_assert(dict != NULL);

    qdict_put(dict, "size1", qstring_from_str("10"));

    qemu_opts_absorb_qdict(opts, dict, &error_abort);
    g_assert(error_abort == NULL);

    /* now we have set size1, should know about it */
    opt = qemu_opt_get_size(opts, "size1", 5);
    g_assert(opt == 10);

    /* reset value */
    qdict_put(dict, "size1", qstring_from_str("15"));

    qemu_opts_absorb_qdict(opts, dict, &error_abort);
    g_assert(error_abort == NULL);

    /* test the reset value */
    opt = qemu_opt_get_size(opts, "size1", 5);
    g_assert(opt == 15);

    qdict_del(dict, "size1");
    g_free(dict);

    qemu_opts_del(opts);

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);
}

static void test_qemu_opt_unset(void)
{
    QemuOpts *opts;
    const char *value;
    int ret;

    /* dynamically initialized (parsed) opts */
    opts = qemu_opts_parse(&opts_list_03, "key=value", false, NULL);
    g_assert(opts != NULL);

    /* check default/parsed value */
    value = qemu_opt_get(opts, "key");
    g_assert_cmpstr(value, ==, "value");

    /* reset it to value2 */
    qemu_opt_set(opts, "key", "value2", &error_abort);

    value = qemu_opt_get(opts, "key");
    g_assert_cmpstr(value, ==, "value2");

    /* unset, valid only for "accept any" */
    ret = qemu_opt_unset(opts, "key");
    g_assert(ret == 0);

    /* after reset the value should be the parsed/default one */
    value = qemu_opt_get(opts, "key");
    g_assert_cmpstr(value, ==, "value");

    qemu_opts_del(opts);
}

static void test_qemu_opts_reset(void)
{
    Error *err = NULL;
    QemuOptsList *list;
    QemuOpts *opts;
    uint64_t opt;

    list = qemu_find_opts("opts_list_01");
    g_assert(list != NULL);
    g_assert(QTAILQ_EMPTY(&list->head));
    g_assert_cmpstr(list->name, ==, "opts_list_01");

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);

    /* create the opts */
    opts = qemu_opts_create(list, NULL, 0, &error_abort);
    g_assert(opts != NULL);
    g_assert(!QTAILQ_EMPTY(&list->head));

    /* haven't set anything to number1 yet, so defval should be returned */
    opt = qemu_opt_get_number(opts, "number1", 5);
    g_assert(opt == 5);

    qemu_opt_set_number(opts, "number1", 10, &err);
    g_assert(!err);

    /* now we have set number1, should know about it */
    opt = qemu_opt_get_number(opts, "number1", 5);
    g_assert(opt == 10);

    qemu_opts_reset(list);

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);
}

static void test_qemu_opts_set(void)
{
    Error *err = NULL;
    QemuOptsList *list;
    QemuOpts *opts;
    const char *opt;

    list = qemu_find_opts("opts_list_01");
    g_assert(list != NULL);
    g_assert(QTAILQ_EMPTY(&list->head));
    g_assert_cmpstr(list->name, ==, "opts_list_01");

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);

    /* implicitly create opts and set str3 value */
    qemu_opts_set(list, NULL, "str3", "value", &err);
    g_assert(!err);
    g_assert(!QTAILQ_EMPTY(&list->head));

    /* get the just created opts */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts != NULL);

    /* check the str3 value */
    opt = qemu_opt_get(opts, "str3");
    g_assert_cmpstr(opt, ==, "value");

    qemu_opts_del(opts);

    /* should not find anything at this point */
    opts = qemu_opts_find(list, NULL);
    g_assert(opts == NULL);
}

int main(int argc, char *argv[])
{
    register_opts();
    g_test_init(&argc, &argv, NULL);
    g_test_add_func("/qemu-opts/find_unknown_opts", test_find_unknown_opts);
    g_test_add_func("/qemu-opts/find_opts", test_qemu_find_opts);
    g_test_add_func("/qemu-opts/opts_create", test_qemu_opts_create);
    g_test_add_func("/qemu-opts/opt_get", test_qemu_opt_get);
    g_test_add_func("/qemu-opts/opt_get_bool", test_qemu_opt_get_bool);
    g_test_add_func("/qemu-opts/opt_get_number", test_qemu_opt_get_number);
    g_test_add_func("/qemu-opts/opt_get_size", test_qemu_opt_get_size);
    g_test_add_func("/qemu-opts/opt_unset", test_qemu_opt_unset);
    g_test_add_func("/qemu-opts/opts_reset", test_qemu_opts_reset);
    g_test_add_func("/qemu-opts/opts_set", test_qemu_opts_set);
    g_test_run();
    return 0;
}
OpenPOWER on IntegriCloud