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13#include "qemu/osdep.h"
14#include "libqtest.h"
15#include "libqos/virtio.h"
16#include "qapi/qmp/qdict.h"
17#include "qapi/qmp/qlist.h"
18
19static bool look_for_drive0(QTestState *qts, const char *command, const char *key)
20{
21 QDict *response;
22 QList *ret;
23 QListEntry *entry;
24 bool found;
25
26 response = qtest_qmp(qts, "{'execute': %s}", command);
27 g_assert(response && qdict_haskey(response, "return"));
28 ret = qdict_get_qlist(response, "return");
29
30 found = false;
31 QLIST_FOREACH_ENTRY(ret, entry) {
32 QDict *entry_dict = qobject_to(QDict, entry->value);
33 if (!strcmp(qdict_get_str(entry_dict, key), "drive0")) {
34 found = true;
35 break;
36 }
37 }
38
39 qobject_unref(response);
40 return found;
41}
42
43static bool has_drive(QTestState *qts)
44{
45 return look_for_drive0(qts, "query-block", "device");
46}
47
48static bool has_blockdev(QTestState *qts)
49{
50 return look_for_drive0(qts, "query-named-block-nodes", "node-name");
51}
52
53static void blockdev_add_with_media(QTestState *qts)
54{
55 QDict *response;
56
57 response = qtest_qmp(qts,
58 "{ 'execute': 'blockdev-add',"
59 " 'arguments': {"
60 " 'driver': 'raw',"
61 " 'node-name': 'drive0',"
62 " 'file': {"
63 " 'driver': 'null-co',"
64 " 'read-zeroes': true"
65 " }"
66 " }"
67 "}");
68
69 g_assert(response);
70 g_assert(qdict_haskey(response, "return"));
71 qobject_unref(response);
72 g_assert(has_blockdev(qts));
73}
74
75static void drive_add(QTestState *qts)
76{
77 char *resp = qtest_hmp(qts, "drive_add 0 if=none,id=drive0");
78
79 g_assert_cmpstr(resp, ==, "OK\r\n");
80 g_assert(has_drive(qts));
81 g_free(resp);
82}
83
84static void drive_add_with_media(QTestState *qts)
85{
86 char *resp = qtest_hmp(qts,
87 "drive_add 0 if=none,id=drive0,file=null-co://,"
88 "file.read-zeroes=on,format=raw");
89
90 g_assert_cmpstr(resp, ==, "OK\r\n");
91 g_assert(has_drive(qts));
92 g_free(resp);
93}
94
95static void drive_del(QTestState *qts)
96{
97 char *resp;
98
99 g_assert(has_drive(qts));
100 resp = qtest_hmp(qts, "drive_del drive0");
101 g_assert_cmpstr(resp, ==, "");
102 g_assert(!has_drive(qts));
103 g_free(resp);
104}
105
106
107
108
109
110
111static const char *qvirtio_get_dev_type(void)
112{
113 const char *arch = qtest_get_arch();
114
115 if (g_str_equal(arch, "arm") || g_str_equal(arch, "aarch64")) {
116 return "device";
117 } else if (g_str_equal(arch, "s390x")) {
118 return "ccw";
119 } else {
120 return "pci";
121 }
122}
123
124static void device_add(QTestState *qts)
125{
126 QDict *response;
127 char driver[32];
128 snprintf(driver, sizeof(driver), "virtio-blk-%s",
129 qvirtio_get_dev_type());
130
131 response = qtest_qmp(qts, "{'execute': 'device_add',"
132 " 'arguments': {"
133 " 'driver': %s,"
134 " 'drive': 'drive0',"
135 " 'id': 'dev0'"
136 "}}", driver);
137 g_assert(response);
138 g_assert(qdict_haskey(response, "return"));
139 qobject_unref(response);
140}
141
142static void device_del(QTestState *qts, bool and_reset)
143{
144 QDict *response;
145
146 response = qtest_qmp(qts, "{'execute': 'device_del',"
147 " 'arguments': { 'id': 'dev0' } }");
148 g_assert(response);
149 g_assert(qdict_haskey(response, "return"));
150 qobject_unref(response);
151
152 if (and_reset) {
153 response = qtest_qmp(qts, "{'execute': 'system_reset' }");
154 g_assert(response);
155 g_assert(qdict_haskey(response, "return"));
156 qobject_unref(response);
157 }
158
159 qtest_qmp_eventwait(qts, "DEVICE_DELETED");
160}
161
162static void test_drive_without_dev(void)
163{
164 QTestState *qts;
165
166
167 qts = qtest_init("-drive if=none,id=drive0");
168
169
170 drive_del(qts);
171
172
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174
175 drive_add(qts);
176
177 qtest_quit(qts);
178}
179
180static void test_after_failed_device_add(void)
181{
182 char driver[32];
183 QDict *response;
184 QTestState *qts;
185
186 snprintf(driver, sizeof(driver), "virtio-blk-%s",
187 qvirtio_get_dev_type());
188
189 qts = qtest_init("-drive if=none,id=drive0");
190
191
192
193
194 response = qtest_qmp(qts, "{'execute': 'device_add',"
195 " 'arguments': {"
196 " 'driver': %s,"
197 " 'drive': 'drive0'"
198 "}}", driver);
199 g_assert(response);
200 qmp_expect_error_and_unref(response, "GenericError");
201
202
203 drive_del(qts);
204
205
206
207
208 drive_add(qts);
209
210 qtest_quit(qts);
211}
212
213static void test_drive_del_device_del(void)
214{
215 QTestState *qts;
216
217
218 qts = qtest_initf("-drive if=none,id=drive0,file=null-co://,"
219 "file.read-zeroes=on,format=raw"
220 " -device virtio-scsi-%s"
221 " -device scsi-hd,drive=drive0,id=dev0",
222 qvirtio_get_dev_type());
223
224
225
226
227
228 drive_del(qts);
229 device_del(qts, false);
230 g_assert(!has_drive(qts));
231
232 qtest_quit(qts);
233}
234
235static void test_cli_device_del(void)
236{
237 QTestState *qts;
238 const char *arch = qtest_get_arch();
239 const char *machine_addition = "";
240
241 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
242 machine_addition = "-machine pc";
243 }
244
245
246
247
248
249 qts = qtest_initf("%s -drive if=none,id=drive0,file=null-co://,"
250 "file.read-zeroes=on,format=raw"
251 " -device virtio-blk-%s,drive=drive0,id=dev0",
252 machine_addition,
253 qvirtio_get_dev_type());
254
255 device_del(qts, true);
256 g_assert(!has_drive(qts));
257
258 qtest_quit(qts);
259}
260
261static void test_empty_device_del(void)
262{
263 QTestState *qts;
264
265
266 qts = qtest_initf("-device virtio-scsi-%s -device scsi-cd,id=dev0",
267 qvirtio_get_dev_type());
268
269 device_del(qts, false);
270 qtest_quit(qts);
271}
272
273static void test_device_add_and_del(void)
274{
275 QTestState *qts;
276 const char *arch = qtest_get_arch();
277 const char *machine_addition = "";
278
279 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
280 machine_addition = "-machine pc";
281 }
282
283
284
285
286
287 qts = qtest_initf("%s -drive if=none,id=drive0,file=null-co://,"
288 "file.read-zeroes=on,format=raw", machine_addition);
289
290 device_add(qts);
291 device_del(qts, true);
292 g_assert(!has_drive(qts));
293
294 qtest_quit(qts);
295}
296
297static void test_drive_add_device_add_and_del(void)
298{
299 QTestState *qts;
300 const char *arch = qtest_get_arch();
301 const char *machine_addition = "";
302
303 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
304 machine_addition = "-machine pc";
305 }
306
307 qts = qtest_init(machine_addition);
308
309
310
311
312
313 drive_add_with_media(qts);
314 device_add(qts);
315 device_del(qts, true);
316 g_assert(!has_drive(qts));
317
318 qtest_quit(qts);
319}
320
321static void test_blockdev_add_device_add_and_del(void)
322{
323 QTestState *qts;
324 const char *arch = qtest_get_arch();
325 const char *machine_addition = "";
326
327 if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
328 machine_addition = "-machine pc";
329 }
330
331 qts = qtest_init(machine_addition);
332
333
334
335
336
337 blockdev_add_with_media(qts);
338 device_add(qts);
339 device_del(qts, true);
340 g_assert(has_blockdev(qts));
341
342 qtest_quit(qts);
343}
344
345int main(int argc, char **argv)
346{
347 g_test_init(&argc, &argv, NULL);
348
349 qtest_add_func("/drive_del/without-dev", test_drive_without_dev);
350
351 if (qvirtio_get_dev_type() != NULL) {
352 qtest_add_func("/drive_del/after_failed_device_add",
353 test_after_failed_device_add);
354 qtest_add_func("/drive_del/drive_del_device_del",
355 test_drive_del_device_del);
356 qtest_add_func("/device_del/drive/cli_device",
357 test_cli_device_del);
358 qtest_add_func("/device_del/drive/device_add",
359 test_device_add_and_del);
360 qtest_add_func("/device_del/drive/drive_add_device_add",
361 test_drive_add_device_add_and_del);
362 qtest_add_func("/device_del/empty",
363 test_empty_device_del);
364 qtest_add_func("/device_del/blockdev",
365 test_blockdev_add_device_add_and_del);
366 }
367
368 return g_test_run();
369}
370