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Commit | Line | Data |
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49ee3590 AL |
1 | /* |
2 | * QTest | |
3 | * | |
4 | * Copyright IBM, Corp. 2012 | |
5 | * Copyright Red Hat, Inc. 2012 | |
872536bf | 6 | * Copyright SUSE LINUX Products GmbH 2013 |
49ee3590 AL |
7 | * |
8 | * Authors: | |
9 | * Anthony Liguori <aliguori@us.ibm.com> | |
10 | * Paolo Bonzini <pbonzini@redhat.com> | |
872536bf | 11 | * Andreas Färber <afaerber@suse.de> |
49ee3590 AL |
12 | * |
13 | * This work is licensed under the terms of the GNU GPL, version 2 or later. | |
14 | * See the COPYING file in the top-level directory. | |
49ee3590 | 15 | */ |
47e6b297 | 16 | |
681c28a3 | 17 | #include "qemu/osdep.h" |
49ee3590 | 18 | |
49ee3590 AL |
19 | #include <sys/socket.h> |
20 | #include <sys/wait.h> | |
21 | #include <sys/un.h> | |
49ee3590 | 22 | |
50990b16 | 23 | #include "libqtest.h" |
62815d85 | 24 | #include "qemu-common.h" |
50990b16 | 25 | #include "qemu/cutils.h" |
53f99152 | 26 | #include "qapi/error.h" |
86cdf9ec | 27 | #include "qapi/qmp/json-parser.h" |
452fcdbc | 28 | #include "qapi/qmp/qdict.h" |
563890c7 | 29 | #include "qapi/qmp/qjson.h" |
47e6b297 | 30 | #include "qapi/qmp/qlist.h" |
fc81fa1e | 31 | #include "qapi/qmp/qstring.h" |
49ee3590 AL |
32 | |
33 | #define MAX_IRQ 256 | |
f5d45791 | 34 | #define SOCKET_TIMEOUT 50 |
49ee3590 AL |
35 | |
36 | QTestState *global_qtest; | |
37 | ||
38 | struct QTestState | |
39 | { | |
40 | int fd; | |
a3ca163c | 41 | int qmp_fd; |
cef60c92 | 42 | pid_t qemu_pid; /* our child QEMU process */ |
21f80286 | 43 | int wstatus; |
54ce6f22 | 44 | bool big_endian; |
21f80286 RH |
45 | bool irq_level[MAX_IRQ]; |
46 | GString *rx; | |
49ee3590 AL |
47 | }; |
48 | ||
063c23d9 | 49 | static GHookList abrt_hooks; |
d7668251 SH |
50 | static struct sigaction sigact_old; |
51 | ||
54ce6f22 LV |
52 | static int qtest_query_target_endianness(QTestState *s); |
53 | ||
a3ca163c KW |
54 | static int init_socket(const char *socket_path) |
55 | { | |
56 | struct sockaddr_un addr; | |
57 | int sock; | |
58 | int ret; | |
59 | ||
60 | sock = socket(PF_UNIX, SOCK_STREAM, 0); | |
70b11059 | 61 | g_assert_cmpint(sock, !=, -1); |
a3ca163c KW |
62 | |
63 | addr.sun_family = AF_UNIX; | |
64 | snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", socket_path); | |
65 | qemu_set_cloexec(sock); | |
66 | ||
67 | do { | |
68 | ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr)); | |
69 | } while (ret == -1 && errno == EINTR); | |
70b11059 | 70 | g_assert_cmpint(ret, !=, -1); |
a7ded163 | 71 | ret = listen(sock, 1); |
70b11059 | 72 | g_assert_cmpint(ret, !=, -1); |
a3ca163c KW |
73 | |
74 | return sock; | |
75 | } | |
76 | ||
77 | static int socket_accept(int sock) | |
78 | { | |
79 | struct sockaddr_un addr; | |
80 | socklen_t addrlen; | |
81 | int ret; | |
f8762027 MA |
82 | struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT, |
83 | .tv_usec = 0 }; | |
84 | ||
85 | setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (void *)&timeout, | |
86 | sizeof(timeout)); | |
a3ca163c KW |
87 | |
88 | do { | |
535b4563 | 89 | addrlen = sizeof(addr); |
a3ca163c KW |
90 | ret = accept(sock, (struct sockaddr *)&addr, &addrlen); |
91 | } while (ret == -1 && errno == EINTR); | |
a7d915f3 AF |
92 | if (ret == -1) { |
93 | fprintf(stderr, "%s failed: %s\n", __func__, strerror(errno)); | |
94 | } | |
a3ca163c KW |
95 | close(sock); |
96 | ||
97 | return ret; | |
98 | } | |
99 | ||
21f80286 | 100 | bool qtest_probe_child(QTestState *s) |
b15d422a | 101 | { |
21f80286 RH |
102 | pid_t pid = s->qemu_pid; |
103 | ||
104 | if (pid != -1) { | |
105 | pid = waitpid(pid, &s->wstatus, WNOHANG); | |
106 | if (pid == 0) { | |
107 | return true; | |
108 | } | |
109 | s->qemu_pid = -1; | |
110 | } | |
111 | return false; | |
112 | } | |
fa0d421f | 113 | |
21f80286 RH |
114 | static void kill_qemu(QTestState *s) |
115 | { | |
116 | pid_t pid = s->qemu_pid; | |
117 | int wstatus; | |
71a268a5 | 118 | |
21f80286 RH |
119 | /* Skip wait if qtest_probe_child already reaped. */ |
120 | if (pid != -1) { | |
121 | kill(pid, SIGTERM); | |
122 | TFR(pid = waitpid(s->qemu_pid, &s->wstatus, 0)); | |
71a268a5 | 123 | assert(pid == s->qemu_pid); |
21f80286 RH |
124 | } |
125 | ||
126 | /* | |
127 | * We expect qemu to exit with status 0; anything else is | |
128 | * fishy and should be logged with as much detail as possible. | |
129 | */ | |
130 | wstatus = s->wstatus; | |
131 | if (wstatus) { | |
132 | if (WIFEXITED(wstatus)) { | |
133 | fprintf(stderr, "%s:%d: kill_qemu() tried to terminate QEMU " | |
134 | "process but encountered exit status %d\n", | |
135 | __FILE__, __LINE__, WEXITSTATUS(wstatus)); | |
136 | } else if (WIFSIGNALED(wstatus)) { | |
137 | int sig = WTERMSIG(wstatus); | |
138 | const char *signame = strsignal(sig) ?: "unknown ???"; | |
139 | const char *dump = WCOREDUMP(wstatus) ? " (core dumped)" : ""; | |
140 | ||
141 | fprintf(stderr, "%s:%d: kill_qemu() detected QEMU death " | |
142 | "from signal %d (%s)%s\n", | |
143 | __FILE__, __LINE__, sig, signame, dump); | |
fa0d421f | 144 | } |
21f80286 | 145 | abort(); |
b15d422a SH |
146 | } |
147 | } | |
148 | ||
041088c7 MA |
149 | static void kill_qemu_hook_func(void *s) |
150 | { | |
151 | kill_qemu(s); | |
152 | } | |
153 | ||
b15d422a SH |
154 | static void sigabrt_handler(int signo) |
155 | { | |
063c23d9 | 156 | g_hook_list_invoke(&abrt_hooks, FALSE); |
d7668251 SH |
157 | } |
158 | ||
159 | static void setup_sigabrt_handler(void) | |
160 | { | |
161 | struct sigaction sigact; | |
162 | ||
163 | /* Catch SIGABRT to clean up on g_assert() failure */ | |
164 | sigact = (struct sigaction){ | |
165 | .sa_handler = sigabrt_handler, | |
166 | .sa_flags = SA_RESETHAND, | |
167 | }; | |
168 | sigemptyset(&sigact.sa_mask); | |
169 | sigaction(SIGABRT, &sigact, &sigact_old); | |
170 | } | |
171 | ||
172 | static void cleanup_sigabrt_handler(void) | |
173 | { | |
174 | sigaction(SIGABRT, &sigact_old, NULL); | |
b15d422a SH |
175 | } |
176 | ||
041088c7 | 177 | void qtest_add_abrt_handler(GHookFunc fn, const void *data) |
063c23d9 MAL |
178 | { |
179 | GHook *hook; | |
180 | ||
181 | /* Only install SIGABRT handler once */ | |
182 | if (!abrt_hooks.is_setup) { | |
183 | g_hook_list_init(&abrt_hooks, sizeof(GHook)); | |
063c23d9 | 184 | } |
24dd1e17 | 185 | setup_sigabrt_handler(); |
063c23d9 MAL |
186 | |
187 | hook = g_hook_alloc(&abrt_hooks); | |
188 | hook->func = fn; | |
189 | hook->data = (void *)data; | |
190 | ||
191 | g_hook_prepend(&abrt_hooks, hook); | |
192 | } | |
193 | ||
db221e66 TH |
194 | static const char *qtest_qemu_binary(void) |
195 | { | |
196 | const char *qemu_bin; | |
197 | ||
198 | qemu_bin = getenv("QTEST_QEMU_BINARY"); | |
199 | if (!qemu_bin) { | |
200 | fprintf(stderr, "Environment variable QTEST_QEMU_BINARY required\n"); | |
201 | exit(1); | |
202 | } | |
203 | ||
204 | return qemu_bin; | |
205 | } | |
206 | ||
192f26a7 | 207 | QTestState *qtest_init_without_qmp_handshake(const char *extra_args) |
49ee3590 AL |
208 | { |
209 | QTestState *s; | |
8a8fd637 | 210 | int sock, qmpsock, i; |
56db2e58 SH |
211 | gchar *socket_path; |
212 | gchar *qmp_socket_path; | |
49ee3590 | 213 | gchar *command; |
db221e66 | 214 | const char *qemu_binary = qtest_qemu_binary(); |
49ee3590 | 215 | |
790bbb97 | 216 | s = g_new(QTestState, 1); |
49ee3590 | 217 | |
56db2e58 SH |
218 | socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid()); |
219 | qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid()); | |
bb494a50 | 220 | |
d9123d09 PM |
221 | /* It's possible that if an earlier test run crashed it might |
222 | * have left a stale unix socket lying around. Delete any | |
223 | * stale old socket to avoid spurious test failures with | |
224 | * tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1) | |
225 | */ | |
226 | unlink(socket_path); | |
227 | unlink(qmp_socket_path); | |
228 | ||
56db2e58 SH |
229 | sock = init_socket(socket_path); |
230 | qmpsock = init_socket(qmp_socket_path); | |
49ee3590 | 231 | |
041088c7 | 232 | qtest_add_abrt_handler(kill_qemu_hook_func, s); |
b15d422a | 233 | |
ced09f9b PB |
234 | command = g_strdup_printf("exec %s " |
235 | "-qtest unix:%s,nowait " | |
236 | "-qtest-log %s " | |
237 | "-chardev socket,path=%s,nowait,id=char0 " | |
192f26a7 | 238 | "-mon chardev=char0,mode=control " |
ced09f9b PB |
239 | "-machine accel=qtest " |
240 | "-display none " | |
241 | "%s", qemu_binary, socket_path, | |
242 | getenv("QTEST_LOG") ? "/dev/fd/2" : "/dev/null", | |
192f26a7 | 243 | qmp_socket_path, |
ced09f9b PB |
244 | extra_args ?: ""); |
245 | ||
246 | g_test_message("starting QEMU: %s", command); | |
247 | ||
21f80286 | 248 | s->wstatus = 0; |
cef60c92 SH |
249 | s->qemu_pid = fork(); |
250 | if (s->qemu_pid == 0) { | |
6b029216 | 251 | setenv("QEMU_AUDIO_DRV", "none", true); |
8a8fd637 AL |
252 | execlp("/bin/sh", "sh", "-c", command, NULL); |
253 | exit(1); | |
49ee3590 AL |
254 | } |
255 | ||
ced09f9b | 256 | g_free(command); |
a3ca163c | 257 | s->fd = socket_accept(sock); |
f8762027 MA |
258 | if (s->fd >= 0) { |
259 | s->qmp_fd = socket_accept(qmpsock); | |
260 | } | |
56db2e58 SH |
261 | unlink(socket_path); |
262 | unlink(qmp_socket_path); | |
263 | g_free(socket_path); | |
264 | g_free(qmp_socket_path); | |
49ee3590 | 265 | |
f8762027 MA |
266 | g_assert(s->fd >= 0 && s->qmp_fd >= 0); |
267 | ||
49ee3590 | 268 | s->rx = g_string_new(""); |
49ee3590 AL |
269 | for (i = 0; i < MAX_IRQ; i++) { |
270 | s->irq_level[i] = false; | |
271 | } | |
272 | ||
e0fea6b1 | 273 | if (getenv("QTEST_STOP")) { |
1ad3c6ab | 274 | kill(s->qemu_pid, SIGSTOP); |
e0fea6b1 PB |
275 | } |
276 | ||
54ce6f22 LV |
277 | /* ask endianness of the target */ |
278 | ||
279 | s->big_endian = qtest_query_target_endianness(s); | |
280 | ||
49ee3590 AL |
281 | return s; |
282 | } | |
283 | ||
f66e7ac8 MA |
284 | QTestState *qtest_init(const char *extra_args) |
285 | { | |
192f26a7 | 286 | QTestState *s = qtest_init_without_qmp_handshake(extra_args); |
be62e172 | 287 | QDict *greeting; |
f66e7ac8 MA |
288 | |
289 | /* Read the QMP greeting and then do the handshake */ | |
be62e172 MA |
290 | greeting = qtest_qmp_receive(s); |
291 | qobject_unref(greeting); | |
055a1efc | 292 | qobject_unref(qtest_qmp(s, "{ 'execute': 'qmp_capabilities' }")); |
f66e7ac8 MA |
293 | |
294 | return s; | |
295 | } | |
296 | ||
88b988c8 | 297 | QTestState *qtest_vinitf(const char *fmt, va_list ap) |
78b27bad EB |
298 | { |
299 | char *args = g_strdup_vprintf(fmt, ap); | |
300 | QTestState *s; | |
301 | ||
88b988c8 | 302 | s = qtest_init(args); |
78b27bad | 303 | g_free(args); |
78b27bad EB |
304 | return s; |
305 | } | |
306 | ||
88b988c8 | 307 | QTestState *qtest_initf(const char *fmt, ...) |
78b27bad EB |
308 | { |
309 | va_list ap; | |
310 | QTestState *s; | |
311 | ||
312 | va_start(ap, fmt); | |
88b988c8 | 313 | s = qtest_vinitf(fmt, ap); |
78b27bad EB |
314 | va_end(ap); |
315 | return s; | |
316 | } | |
317 | ||
49ee3590 AL |
318 | void qtest_quit(QTestState *s) |
319 | { | |
063c23d9 MAL |
320 | g_hook_destroy_link(&abrt_hooks, g_hook_find_data(&abrt_hooks, TRUE, s)); |
321 | ||
d7668251 | 322 | /* Uninstall SIGABRT handler on last instance */ |
4fb609ad | 323 | cleanup_sigabrt_handler(); |
d7668251 | 324 | |
b15d422a | 325 | kill_qemu(s); |
fdd26fca MA |
326 | close(s->fd); |
327 | close(s->qmp_fd); | |
328 | g_string_free(s->rx, true); | |
fdd26fca | 329 | g_free(s); |
49ee3590 AL |
330 | } |
331 | ||
563890c7 | 332 | static void socket_send(int fd, const char *buf, size_t size) |
49ee3590 | 333 | { |
563890c7 | 334 | size_t offset; |
49ee3590 AL |
335 | |
336 | offset = 0; | |
337 | while (offset < size) { | |
338 | ssize_t len; | |
339 | ||
563890c7 | 340 | len = write(fd, buf + offset, size - offset); |
49ee3590 AL |
341 | if (len == -1 && errno == EINTR) { |
342 | continue; | |
343 | } | |
344 | ||
49ee3590 AL |
345 | g_assert_cmpint(len, >, 0); |
346 | ||
347 | offset += len; | |
348 | } | |
349 | } | |
350 | ||
563890c7 PB |
351 | static void socket_sendf(int fd, const char *fmt, va_list ap) |
352 | { | |
353 | gchar *str = g_strdup_vprintf(fmt, ap); | |
354 | size_t size = strlen(str); | |
355 | ||
356 | socket_send(fd, str, size); | |
357 | g_free(str); | |
358 | } | |
359 | ||
a3ca163c KW |
360 | static void GCC_FMT_ATTR(2, 3) qtest_sendf(QTestState *s, const char *fmt, ...) |
361 | { | |
362 | va_list ap; | |
363 | ||
364 | va_start(ap, fmt); | |
365 | socket_sendf(s->fd, fmt, ap); | |
366 | va_end(ap); | |
367 | } | |
368 | ||
49ee3590 AL |
369 | static GString *qtest_recv_line(QTestState *s) |
370 | { | |
371 | GString *line; | |
372 | size_t offset; | |
373 | char *eol; | |
374 | ||
375 | while ((eol = strchr(s->rx->str, '\n')) == NULL) { | |
376 | ssize_t len; | |
377 | char buffer[1024]; | |
378 | ||
379 | len = read(s->fd, buffer, sizeof(buffer)); | |
380 | if (len == -1 && errno == EINTR) { | |
381 | continue; | |
382 | } | |
383 | ||
384 | if (len == -1 || len == 0) { | |
385 | fprintf(stderr, "Broken pipe\n"); | |
f9e986d2 | 386 | abort(); |
49ee3590 AL |
387 | } |
388 | ||
389 | g_string_append_len(s->rx, buffer, len); | |
390 | } | |
391 | ||
392 | offset = eol - s->rx->str; | |
393 | line = g_string_new_len(s->rx->str, offset); | |
394 | g_string_erase(s->rx, 0, offset + 1); | |
395 | ||
396 | return line; | |
397 | } | |
398 | ||
399 | static gchar **qtest_rsp(QTestState *s, int expected_args) | |
400 | { | |
401 | GString *line; | |
402 | gchar **words; | |
403 | int i; | |
404 | ||
405 | redo: | |
406 | line = qtest_recv_line(s); | |
407 | words = g_strsplit(line->str, " ", 0); | |
408 | g_string_free(line, TRUE); | |
409 | ||
410 | if (strcmp(words[0], "IRQ") == 0) { | |
50990b16 EB |
411 | long irq; |
412 | int ret; | |
49ee3590 AL |
413 | |
414 | g_assert(words[1] != NULL); | |
415 | g_assert(words[2] != NULL); | |
416 | ||
50990b16 EB |
417 | ret = qemu_strtol(words[2], NULL, 0, &irq); |
418 | g_assert(!ret); | |
49ee3590 AL |
419 | g_assert_cmpint(irq, >=, 0); |
420 | g_assert_cmpint(irq, <, MAX_IRQ); | |
421 | ||
422 | if (strcmp(words[1], "raise") == 0) { | |
423 | s->irq_level[irq] = true; | |
424 | } else { | |
425 | s->irq_level[irq] = false; | |
426 | } | |
427 | ||
428 | g_strfreev(words); | |
429 | goto redo; | |
430 | } | |
431 | ||
432 | g_assert(words[0] != NULL); | |
433 | g_assert_cmpstr(words[0], ==, "OK"); | |
434 | ||
435 | if (expected_args) { | |
436 | for (i = 0; i < expected_args; i++) { | |
437 | g_assert(words[i] != NULL); | |
438 | } | |
439 | } else { | |
440 | g_strfreev(words); | |
441 | } | |
442 | ||
443 | return words; | |
444 | } | |
445 | ||
54ce6f22 LV |
446 | static int qtest_query_target_endianness(QTestState *s) |
447 | { | |
448 | gchar **args; | |
449 | int big_endian; | |
450 | ||
451 | qtest_sendf(s, "endianness\n"); | |
452 | args = qtest_rsp(s, 1); | |
453 | g_assert(strcmp(args[1], "big") == 0 || strcmp(args[1], "little") == 0); | |
454 | big_endian = strcmp(args[1], "big") == 0; | |
455 | g_strfreev(args); | |
456 | ||
457 | return big_endian; | |
458 | } | |
459 | ||
0c460dac SH |
460 | typedef struct { |
461 | JSONMessageParser parser; | |
462 | QDict *response; | |
463 | } QMPResponseParser; | |
464 | ||
62815d85 | 465 | static void qmp_response(void *opaque, QObject *obj, Error *err) |
a3ca163c | 466 | { |
62815d85 | 467 | QMPResponseParser *qmp = opaque; |
0c460dac | 468 | |
84a56f38 MA |
469 | assert(!obj != !err); |
470 | ||
471 | if (err) { | |
472 | error_prepend(&err, "QMP JSON response parsing failed: "); | |
473 | error_report_err(err); | |
f9e986d2 | 474 | abort(); |
0c460dac SH |
475 | } |
476 | ||
0c460dac | 477 | g_assert(!qmp->response); |
7dc847eb | 478 | qmp->response = qobject_to(QDict, obj); |
4d96f329 | 479 | g_assert(qmp->response); |
0c460dac SH |
480 | } |
481 | ||
dc47995e | 482 | QDict *qmp_fd_receive(int fd) |
0c460dac SH |
483 | { |
484 | QMPResponseParser qmp; | |
7c282cb4 | 485 | bool log = getenv("QTEST_LOG") != NULL; |
a3ca163c | 486 | |
0c460dac | 487 | qmp.response = NULL; |
62815d85 | 488 | json_message_parser_init(&qmp.parser, qmp_response, &qmp, NULL); |
0c460dac | 489 | while (!qmp.response) { |
a3ca163c KW |
490 | ssize_t len; |
491 | char c; | |
492 | ||
dc47995e | 493 | len = read(fd, &c, 1); |
a3ca163c KW |
494 | if (len == -1 && errno == EINTR) { |
495 | continue; | |
496 | } | |
497 | ||
039380a8 AL |
498 | if (len == -1 || len == 0) { |
499 | fprintf(stderr, "Broken pipe\n"); | |
f9e986d2 | 500 | abort(); |
039380a8 AL |
501 | } |
502 | ||
7c282cb4 PB |
503 | if (log) { |
504 | len = write(2, &c, 1); | |
505 | } | |
0c460dac | 506 | json_message_parser_feed(&qmp.parser, &c, 1); |
a3ca163c | 507 | } |
0c460dac SH |
508 | json_message_parser_destroy(&qmp.parser); |
509 | ||
510 | return qmp.response; | |
511 | } | |
512 | ||
dc47995e MAL |
513 | QDict *qtest_qmp_receive(QTestState *s) |
514 | { | |
515 | return qmp_fd_receive(s->qmp_fd); | |
516 | } | |
517 | ||
ba4ed393 JS |
518 | /** |
519 | * Allow users to send a message without waiting for the reply, | |
520 | * in the case that they choose to discard all replies up until | |
521 | * a particular EVENT is received. | |
522 | */ | |
4277f1eb | 523 | void qmp_fd_vsend(int fd, const char *fmt, va_list ap) |
66e0c7b1 | 524 | { |
563890c7 PB |
525 | QObject *qobj; |
526 | ||
69f0cb66 MA |
527 | /* Going through qobject ensures we escape strings properly */ |
528 | qobj = qobject_from_vjsonf_nofail(fmt, ap); | |
563890c7 PB |
529 | |
530 | /* No need to send anything for an empty QObject. */ | |
531 | if (qobj) { | |
ae74f187 | 532 | int log = getenv("QTEST_LOG") != NULL; |
563890c7 | 533 | QString *qstr = qobject_to_json(qobj); |
13420ef8 MA |
534 | const char *str; |
535 | ||
536 | /* | |
537 | * BUG: QMP doesn't react to input until it sees a newline, an | |
538 | * object, or an array. Work-around: give it a newline. | |
539 | */ | |
540 | qstring_append_chr(qstr, '\n'); | |
541 | str = qstring_get_str(qstr); | |
563890c7 | 542 | |
ae74f187 MM |
543 | if (log) { |
544 | fprintf(stderr, "%s", str); | |
545 | } | |
563890c7 | 546 | /* Send QMP request */ |
13420ef8 | 547 | socket_send(fd, str, qstring_get_length(qstr)); |
563890c7 | 548 | |
cb3e7f08 MAL |
549 | qobject_unref(qstr); |
550 | qobject_unref(qobj); | |
563890c7 | 551 | } |
ba4ed393 JS |
552 | } |
553 | ||
4277f1eb | 554 | void qtest_qmp_vsend(QTestState *s, const char *fmt, va_list ap) |
dc47995e | 555 | { |
4277f1eb | 556 | qmp_fd_vsend(s->qmp_fd, fmt, ap); |
dc47995e MAL |
557 | } |
558 | ||
559 | QDict *qmp_fdv(int fd, const char *fmt, va_list ap) | |
560 | { | |
4277f1eb | 561 | qmp_fd_vsend(fd, fmt, ap); |
dc47995e MAL |
562 | |
563 | return qmp_fd_receive(fd); | |
564 | } | |
565 | ||
248eef02 | 566 | QDict *qtest_vqmp(QTestState *s, const char *fmt, va_list ap) |
ba4ed393 | 567 | { |
4277f1eb | 568 | qtest_qmp_vsend(s, fmt, ap); |
66e0c7b1 AF |
569 | |
570 | /* Receive reply */ | |
571 | return qtest_qmp_receive(s); | |
572 | } | |
573 | ||
dc47995e MAL |
574 | QDict *qmp_fd(int fd, const char *fmt, ...) |
575 | { | |
576 | va_list ap; | |
577 | QDict *response; | |
578 | ||
579 | va_start(ap, fmt); | |
580 | response = qmp_fdv(fd, fmt, ap); | |
581 | va_end(ap); | |
582 | return response; | |
583 | } | |
584 | ||
585 | void qmp_fd_send(int fd, const char *fmt, ...) | |
586 | { | |
587 | va_list ap; | |
588 | ||
589 | va_start(ap, fmt); | |
4277f1eb | 590 | qmp_fd_vsend(fd, fmt, ap); |
dc47995e MAL |
591 | va_end(ap); |
592 | } | |
593 | ||
0c460dac SH |
594 | QDict *qtest_qmp(QTestState *s, const char *fmt, ...) |
595 | { | |
596 | va_list ap; | |
597 | QDict *response; | |
598 | ||
599 | va_start(ap, fmt); | |
248eef02 | 600 | response = qtest_vqmp(s, fmt, ap); |
0c460dac SH |
601 | va_end(ap); |
602 | return response; | |
603 | } | |
604 | ||
4277f1eb | 605 | void qtest_qmp_send(QTestState *s, const char *fmt, ...) |
ba4ed393 JS |
606 | { |
607 | va_list ap; | |
608 | ||
609 | va_start(ap, fmt); | |
4277f1eb | 610 | qtest_qmp_vsend(s, fmt, ap); |
ba4ed393 JS |
611 | va_end(ap); |
612 | } | |
613 | ||
e2f64a68 | 614 | void qmp_fd_vsend_raw(int fd, const char *fmt, va_list ap) |
aed877c5 MA |
615 | { |
616 | bool log = getenv("QTEST_LOG") != NULL; | |
e2f64a68 | 617 | char *str = g_strdup_vprintf(fmt, ap); |
aed877c5 MA |
618 | |
619 | if (log) { | |
620 | fprintf(stderr, "%s", str); | |
621 | } | |
e2f64a68 | 622 | socket_send(fd, str, strlen(str)); |
aed877c5 MA |
623 | g_free(str); |
624 | } | |
625 | ||
e2f64a68 MA |
626 | void qmp_fd_send_raw(int fd, const char *fmt, ...) |
627 | { | |
628 | va_list ap; | |
629 | ||
630 | va_start(ap, fmt); | |
631 | qmp_fd_vsend_raw(fd, fmt, ap); | |
632 | va_end(ap); | |
633 | } | |
634 | ||
635 | void qtest_qmp_send_raw(QTestState *s, const char *fmt, ...) | |
636 | { | |
637 | va_list ap; | |
638 | ||
639 | va_start(ap, fmt); | |
640 | qmp_fd_vsend_raw(s->qmp_fd, fmt, ap); | |
641 | va_end(ap); | |
642 | } | |
643 | ||
7ffe3124 | 644 | QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event) |
8fe941f7 JS |
645 | { |
646 | QDict *response; | |
647 | ||
648 | for (;;) { | |
649 | response = qtest_qmp_receive(s); | |
650 | if ((qdict_haskey(response, "event")) && | |
651 | (strcmp(qdict_get_str(response, "event"), event) == 0)) { | |
7ffe3124 | 652 | return response; |
8fe941f7 | 653 | } |
cb3e7f08 | 654 | qobject_unref(response); |
8fe941f7 JS |
655 | } |
656 | } | |
657 | ||
7ffe3124 JS |
658 | void qtest_qmp_eventwait(QTestState *s, const char *event) |
659 | { | |
660 | QDict *response; | |
661 | ||
662 | response = qtest_qmp_eventwait_ref(s, event); | |
cb3e7f08 | 663 | qobject_unref(response); |
7ffe3124 JS |
664 | } |
665 | ||
248eef02 | 666 | char *qtest_vhmp(QTestState *s, const char *fmt, va_list ap) |
5fb48d96 MA |
667 | { |
668 | char *cmd; | |
669 | QDict *resp; | |
670 | char *ret; | |
671 | ||
672 | cmd = g_strdup_vprintf(fmt, ap); | |
673 | resp = qtest_qmp(s, "{'execute': 'human-monitor-command'," | |
674 | " 'arguments': {'command-line': %s}}", | |
675 | cmd); | |
676 | ret = g_strdup(qdict_get_try_str(resp, "return")); | |
6bb87be8 TH |
677 | while (ret == NULL && qdict_get_try_str(resp, "event")) { |
678 | /* Ignore asynchronous QMP events */ | |
cb3e7f08 | 679 | qobject_unref(resp); |
6bb87be8 TH |
680 | resp = qtest_qmp_receive(s); |
681 | ret = g_strdup(qdict_get_try_str(resp, "return")); | |
682 | } | |
5fb48d96 | 683 | g_assert(ret); |
cb3e7f08 | 684 | qobject_unref(resp); |
5fb48d96 MA |
685 | g_free(cmd); |
686 | return ret; | |
687 | } | |
688 | ||
689 | char *qtest_hmp(QTestState *s, const char *fmt, ...) | |
690 | { | |
691 | va_list ap; | |
692 | char *ret; | |
693 | ||
694 | va_start(ap, fmt); | |
248eef02 | 695 | ret = qtest_vhmp(s, fmt, ap); |
5fb48d96 MA |
696 | va_end(ap); |
697 | return ret; | |
698 | } | |
8fe941f7 | 699 | |
49ee3590 AL |
700 | const char *qtest_get_arch(void) |
701 | { | |
db221e66 | 702 | const char *qemu = qtest_qemu_binary(); |
49ee3590 AL |
703 | const char *end = strrchr(qemu, '/'); |
704 | ||
705 | return end + strlen("/qemu-system-"); | |
706 | } | |
707 | ||
708 | bool qtest_get_irq(QTestState *s, int num) | |
709 | { | |
710 | /* dummy operation in order to make sure irq is up to date */ | |
711 | qtest_inb(s, 0); | |
712 | ||
713 | return s->irq_level[num]; | |
714 | } | |
715 | ||
716 | static int64_t qtest_clock_rsp(QTestState *s) | |
717 | { | |
718 | gchar **words; | |
719 | int64_t clock; | |
720 | words = qtest_rsp(s, 2); | |
721 | clock = g_ascii_strtoll(words[1], NULL, 0); | |
722 | g_strfreev(words); | |
723 | return clock; | |
724 | } | |
725 | ||
726 | int64_t qtest_clock_step_next(QTestState *s) | |
727 | { | |
728 | qtest_sendf(s, "clock_step\n"); | |
729 | return qtest_clock_rsp(s); | |
730 | } | |
731 | ||
732 | int64_t qtest_clock_step(QTestState *s, int64_t step) | |
733 | { | |
734 | qtest_sendf(s, "clock_step %"PRIi64"\n", step); | |
735 | return qtest_clock_rsp(s); | |
736 | } | |
737 | ||
738 | int64_t qtest_clock_set(QTestState *s, int64_t val) | |
739 | { | |
740 | qtest_sendf(s, "clock_set %"PRIi64"\n", val); | |
741 | return qtest_clock_rsp(s); | |
742 | } | |
743 | ||
744 | void qtest_irq_intercept_out(QTestState *s, const char *qom_path) | |
745 | { | |
746 | qtest_sendf(s, "irq_intercept_out %s\n", qom_path); | |
747 | qtest_rsp(s, 0); | |
748 | } | |
749 | ||
750 | void qtest_irq_intercept_in(QTestState *s, const char *qom_path) | |
751 | { | |
752 | qtest_sendf(s, "irq_intercept_in %s\n", qom_path); | |
753 | qtest_rsp(s, 0); | |
754 | } | |
755 | ||
9813dc6a SG |
756 | void qtest_set_irq_in(QTestState *s, const char *qom_path, const char *name, |
757 | int num, int level) | |
758 | { | |
759 | if (!name) { | |
760 | name = "unnamed-gpio-in"; | |
761 | } | |
762 | qtest_sendf(s, "set_irq_in %s %s %d %d\n", qom_path, name, num, level); | |
763 | qtest_rsp(s, 0); | |
764 | } | |
765 | ||
49ee3590 AL |
766 | static void qtest_out(QTestState *s, const char *cmd, uint16_t addr, uint32_t value) |
767 | { | |
768 | qtest_sendf(s, "%s 0x%x 0x%x\n", cmd, addr, value); | |
769 | qtest_rsp(s, 0); | |
770 | } | |
771 | ||
772 | void qtest_outb(QTestState *s, uint16_t addr, uint8_t value) | |
773 | { | |
774 | qtest_out(s, "outb", addr, value); | |
775 | } | |
776 | ||
777 | void qtest_outw(QTestState *s, uint16_t addr, uint16_t value) | |
778 | { | |
779 | qtest_out(s, "outw", addr, value); | |
780 | } | |
781 | ||
782 | void qtest_outl(QTestState *s, uint16_t addr, uint32_t value) | |
783 | { | |
784 | qtest_out(s, "outl", addr, value); | |
785 | } | |
786 | ||
787 | static uint32_t qtest_in(QTestState *s, const char *cmd, uint16_t addr) | |
788 | { | |
789 | gchar **args; | |
50990b16 EB |
790 | int ret; |
791 | unsigned long value; | |
49ee3590 AL |
792 | |
793 | qtest_sendf(s, "%s 0x%x\n", cmd, addr); | |
794 | args = qtest_rsp(s, 2); | |
50990b16 EB |
795 | ret = qemu_strtoul(args[1], NULL, 0, &value); |
796 | g_assert(!ret && value <= UINT32_MAX); | |
49ee3590 AL |
797 | g_strfreev(args); |
798 | ||
799 | return value; | |
800 | } | |
801 | ||
802 | uint8_t qtest_inb(QTestState *s, uint16_t addr) | |
803 | { | |
804 | return qtest_in(s, "inb", addr); | |
805 | } | |
806 | ||
807 | uint16_t qtest_inw(QTestState *s, uint16_t addr) | |
808 | { | |
809 | return qtest_in(s, "inw", addr); | |
810 | } | |
811 | ||
812 | uint32_t qtest_inl(QTestState *s, uint16_t addr) | |
813 | { | |
814 | return qtest_in(s, "inl", addr); | |
815 | } | |
816 | ||
872536bf AF |
817 | static void qtest_write(QTestState *s, const char *cmd, uint64_t addr, |
818 | uint64_t value) | |
819 | { | |
820 | qtest_sendf(s, "%s 0x%" PRIx64 " 0x%" PRIx64 "\n", cmd, addr, value); | |
821 | qtest_rsp(s, 0); | |
822 | } | |
823 | ||
824 | void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value) | |
825 | { | |
826 | qtest_write(s, "writeb", addr, value); | |
827 | } | |
828 | ||
829 | void qtest_writew(QTestState *s, uint64_t addr, uint16_t value) | |
830 | { | |
831 | qtest_write(s, "writew", addr, value); | |
832 | } | |
833 | ||
834 | void qtest_writel(QTestState *s, uint64_t addr, uint32_t value) | |
835 | { | |
836 | qtest_write(s, "writel", addr, value); | |
837 | } | |
838 | ||
839 | void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value) | |
840 | { | |
841 | qtest_write(s, "writeq", addr, value); | |
842 | } | |
843 | ||
844 | static uint64_t qtest_read(QTestState *s, const char *cmd, uint64_t addr) | |
845 | { | |
846 | gchar **args; | |
50990b16 | 847 | int ret; |
872536bf AF |
848 | uint64_t value; |
849 | ||
850 | qtest_sendf(s, "%s 0x%" PRIx64 "\n", cmd, addr); | |
851 | args = qtest_rsp(s, 2); | |
50990b16 EB |
852 | ret = qemu_strtou64(args[1], NULL, 0, &value); |
853 | g_assert(!ret); | |
872536bf AF |
854 | g_strfreev(args); |
855 | ||
856 | return value; | |
857 | } | |
858 | ||
859 | uint8_t qtest_readb(QTestState *s, uint64_t addr) | |
860 | { | |
861 | return qtest_read(s, "readb", addr); | |
862 | } | |
863 | ||
864 | uint16_t qtest_readw(QTestState *s, uint64_t addr) | |
865 | { | |
866 | return qtest_read(s, "readw", addr); | |
867 | } | |
868 | ||
869 | uint32_t qtest_readl(QTestState *s, uint64_t addr) | |
870 | { | |
871 | return qtest_read(s, "readl", addr); | |
872 | } | |
873 | ||
874 | uint64_t qtest_readq(QTestState *s, uint64_t addr) | |
875 | { | |
876 | return qtest_read(s, "readq", addr); | |
877 | } | |
878 | ||
49ee3590 AL |
879 | static int hex2nib(char ch) |
880 | { | |
881 | if (ch >= '0' && ch <= '9') { | |
882 | return ch - '0'; | |
883 | } else if (ch >= 'a' && ch <= 'f') { | |
884 | return 10 + (ch - 'a'); | |
885 | } else if (ch >= 'A' && ch <= 'F') { | |
886 | return 10 + (ch - 'a'); | |
887 | } else { | |
888 | return -1; | |
889 | } | |
890 | } | |
891 | ||
892 | void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size) | |
893 | { | |
894 | uint8_t *ptr = data; | |
895 | gchar **args; | |
896 | size_t i; | |
897 | ||
204febd1 GK |
898 | if (!size) { |
899 | return; | |
900 | } | |
901 | ||
ea7697fc | 902 | qtest_sendf(s, "read 0x%" PRIx64 " 0x%zx\n", addr, size); |
49ee3590 AL |
903 | args = qtest_rsp(s, 2); |
904 | ||
905 | for (i = 0; i < size; i++) { | |
906 | ptr[i] = hex2nib(args[1][2 + (i * 2)]) << 4; | |
907 | ptr[i] |= hex2nib(args[1][2 + (i * 2) + 1]); | |
908 | } | |
909 | ||
910 | g_strfreev(args); | |
911 | } | |
912 | ||
eeddd59f LV |
913 | uint64_t qtest_rtas_call(QTestState *s, const char *name, |
914 | uint32_t nargs, uint64_t args, | |
915 | uint32_t nret, uint64_t ret) | |
916 | { | |
917 | qtest_sendf(s, "rtas %s %u 0x%"PRIx64" %u 0x%"PRIx64"\n", | |
918 | name, nargs, args, nret, ret); | |
919 | qtest_rsp(s, 0); | |
920 | return 0; | |
921 | } | |
922 | ||
041088c7 | 923 | void qtest_add_func(const char *str, void (*fn)(void)) |
49ee3590 AL |
924 | { |
925 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
926 | g_test_add_func(path, fn); | |
a7afc6b8 | 927 | g_free(path); |
49ee3590 AL |
928 | } |
929 | ||
822e36ca MAL |
930 | void qtest_add_data_func_full(const char *str, void *data, |
931 | void (*fn)(const void *), | |
932 | GDestroyNotify data_free_func) | |
933 | { | |
934 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
822e36ca | 935 | g_test_add_data_func_full(path, data, fn, data_free_func); |
822e36ca MAL |
936 | g_free(path); |
937 | } | |
938 | ||
041088c7 MA |
939 | void qtest_add_data_func(const char *str, const void *data, |
940 | void (*fn)(const void *)) | |
7949c0e3 AF |
941 | { |
942 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
943 | g_test_add_data_func(path, data, fn); | |
944 | g_free(path); | |
945 | } | |
946 | ||
7a6a740d JS |
947 | void qtest_bufwrite(QTestState *s, uint64_t addr, const void *data, size_t size) |
948 | { | |
949 | gchar *bdata; | |
950 | ||
951 | bdata = g_base64_encode(data, size); | |
952 | qtest_sendf(s, "b64write 0x%" PRIx64 " 0x%zx ", addr, size); | |
953 | socket_send(s->fd, bdata, strlen(bdata)); | |
954 | socket_send(s->fd, "\n", 1); | |
955 | qtest_rsp(s, 0); | |
956 | g_free(bdata); | |
957 | } | |
958 | ||
959 | void qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size) | |
960 | { | |
961 | gchar **args; | |
962 | size_t len; | |
963 | ||
964 | qtest_sendf(s, "b64read 0x%" PRIx64 " 0x%zx\n", addr, size); | |
965 | args = qtest_rsp(s, 2); | |
966 | ||
967 | g_base64_decode_inplace(args[1], &len); | |
968 | if (size != len) { | |
969 | fprintf(stderr, "bufread: asked for %zu bytes but decoded %zu\n", | |
970 | size, len); | |
971 | len = MIN(len, size); | |
972 | } | |
973 | ||
974 | memcpy(data, args[1], len); | |
975 | g_strfreev(args); | |
976 | } | |
977 | ||
49ee3590 AL |
978 | void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size) |
979 | { | |
980 | const uint8_t *ptr = data; | |
981 | size_t i; | |
204febd1 GK |
982 | char *enc; |
983 | ||
984 | if (!size) { | |
985 | return; | |
986 | } | |
987 | ||
988 | enc = g_malloc(2 * size + 1); | |
49ee3590 | 989 | |
49ee3590 | 990 | for (i = 0; i < size; i++) { |
5560b85a | 991 | sprintf(&enc[i * 2], "%02x", ptr[i]); |
49ee3590 | 992 | } |
5560b85a JS |
993 | |
994 | qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x%s\n", addr, size, enc); | |
49ee3590 | 995 | qtest_rsp(s, 0); |
5560b85a | 996 | g_free(enc); |
49ee3590 | 997 | } |
0100f425 | 998 | |
86298845 JS |
999 | void qtest_memset(QTestState *s, uint64_t addr, uint8_t pattern, size_t size) |
1000 | { | |
4d007963 | 1001 | qtest_sendf(s, "memset 0x%" PRIx64 " 0x%zx 0x%02x\n", addr, size, pattern); |
86298845 JS |
1002 | qtest_rsp(s, 0); |
1003 | } | |
1004 | ||
0100f425 PM |
1005 | QDict *qmp(const char *fmt, ...) |
1006 | { | |
1007 | va_list ap; | |
1008 | QDict *response; | |
1009 | ||
1010 | va_start(ap, fmt); | |
248eef02 | 1011 | response = qtest_vqmp(global_qtest, fmt, ap); |
0100f425 PM |
1012 | va_end(ap); |
1013 | return response; | |
1014 | } | |
1015 | ||
4277f1eb | 1016 | void qmp_send(const char *fmt, ...) |
ba4ed393 JS |
1017 | { |
1018 | va_list ap; | |
1019 | ||
1020 | va_start(ap, fmt); | |
4277f1eb | 1021 | qtest_qmp_vsend(global_qtest, fmt, ap); |
ba4ed393 JS |
1022 | va_end(ap); |
1023 | } | |
1024 | ||
5fb48d96 MA |
1025 | char *hmp(const char *fmt, ...) |
1026 | { | |
1027 | va_list ap; | |
1028 | char *ret; | |
1029 | ||
1030 | va_start(ap, fmt); | |
248eef02 | 1031 | ret = qtest_vhmp(global_qtest, fmt, ap); |
5fb48d96 MA |
1032 | va_end(ap); |
1033 | return ret; | |
1034 | } | |
46e0cf76 | 1035 | |
54ce6f22 | 1036 | bool qtest_big_endian(QTestState *s) |
46e0cf76 | 1037 | { |
54ce6f22 | 1038 | return s->big_endian; |
46e0cf76 | 1039 | } |
02ef6e87 | 1040 | |
1f4a0d81 TH |
1041 | static bool qtest_check_machine_version(const char *mname, const char *basename, |
1042 | int major, int minor) | |
1043 | { | |
1044 | char *newname; | |
1045 | bool is_equal; | |
1046 | ||
1047 | newname = g_strdup_printf("%s-%i.%i", basename, major, minor); | |
1048 | is_equal = g_str_equal(mname, newname); | |
1049 | g_free(newname); | |
1050 | ||
1051 | return is_equal; | |
1052 | } | |
1053 | ||
1054 | static bool qtest_is_old_versioned_machine(const char *mname) | |
1055 | { | |
1056 | const char *dash = strrchr(mname, '-'); | |
1057 | const char *dot = strrchr(mname, '.'); | |
1058 | const char *chr; | |
1059 | char *bname; | |
1060 | const int major = QEMU_VERSION_MAJOR; | |
1061 | const int minor = QEMU_VERSION_MINOR; | |
1062 | bool res = false; | |
1063 | ||
1064 | if (dash && dot && dot > dash) { | |
1065 | for (chr = dash + 1; *chr; chr++) { | |
1066 | if (!qemu_isdigit(*chr) && *chr != '.') { | |
1067 | return false; | |
1068 | } | |
1069 | } | |
1070 | /* | |
1071 | * Now check if it is one of the latest versions. Check major + 1 | |
1072 | * and minor + 1 versions as well, since they might already exist | |
1073 | * in the development branch. | |
1074 | */ | |
1075 | bname = g_strdup(mname); | |
1076 | bname[dash - mname] = 0; | |
1077 | res = !qtest_check_machine_version(mname, bname, major + 1, 0) && | |
1078 | !qtest_check_machine_version(mname, bname, major, minor + 1) && | |
1079 | !qtest_check_machine_version(mname, bname, major, minor); | |
1080 | g_free(bname); | |
1081 | } | |
1082 | ||
1083 | return res; | |
1084 | } | |
1085 | ||
1086 | void qtest_cb_for_every_machine(void (*cb)(const char *machine), | |
1087 | bool skip_old_versioned) | |
02ef6e87 TH |
1088 | { |
1089 | QDict *response, *minfo; | |
1090 | QList *list; | |
1091 | const QListEntry *p; | |
1092 | QObject *qobj; | |
1093 | QString *qstr; | |
1094 | const char *mname; | |
1095 | ||
1096 | qtest_start("-machine none"); | |
1097 | response = qmp("{ 'execute': 'query-machines' }"); | |
1098 | g_assert(response); | |
1099 | list = qdict_get_qlist(response, "return"); | |
1100 | g_assert(list); | |
1101 | ||
1102 | for (p = qlist_first(list); p; p = qlist_next(p)) { | |
7dc847eb | 1103 | minfo = qobject_to(QDict, qlist_entry_obj(p)); |
02ef6e87 TH |
1104 | g_assert(minfo); |
1105 | qobj = qdict_get(minfo, "name"); | |
1106 | g_assert(qobj); | |
7dc847eb | 1107 | qstr = qobject_to(QString, qobj); |
02ef6e87 TH |
1108 | g_assert(qstr); |
1109 | mname = qstring_get_str(qstr); | |
1f4a0d81 TH |
1110 | if (!skip_old_versioned || !qtest_is_old_versioned_machine(mname)) { |
1111 | cb(mname); | |
1112 | } | |
02ef6e87 TH |
1113 | } |
1114 | ||
1115 | qtest_end(); | |
cb3e7f08 | 1116 | qobject_unref(response); |
02ef6e87 | 1117 | } |
acd80015 | 1118 | |
3cd46d42 MA |
1119 | QDict *qtest_qmp_receive_success(QTestState *s, |
1120 | void (*event_cb)(void *opaque, | |
1121 | const char *event, | |
1122 | QDict *data), | |
1123 | void *opaque) | |
1124 | { | |
1125 | QDict *response, *ret, *data; | |
1126 | const char *event; | |
1127 | ||
1128 | for (;;) { | |
1129 | response = qtest_qmp_receive(s); | |
1130 | g_assert(!qdict_haskey(response, "error")); | |
1131 | ret = qdict_get_qdict(response, "return"); | |
1132 | if (ret) { | |
1133 | break; | |
1134 | } | |
1135 | event = qdict_get_str(response, "event"); | |
1136 | data = qdict_get_qdict(response, "data"); | |
1137 | if (event_cb) { | |
1138 | event_cb(opaque, event, data); | |
1139 | } | |
1140 | qobject_unref(response); | |
1141 | } | |
1142 | ||
1143 | qobject_ref(ret); | |
1144 | qobject_unref(response); | |
1145 | return ret; | |
1146 | } | |
1147 | ||
acd80015 TH |
1148 | /* |
1149 | * Generic hot-plugging test via the device_add QMP command. | |
1150 | */ | |
82cab70b MA |
1151 | void qtest_qmp_device_add(const char *driver, const char *id, |
1152 | const char *fmt, ...) | |
acd80015 | 1153 | { |
82cab70b MA |
1154 | QDict *args, *response; |
1155 | va_list ap; | |
acd80015 | 1156 | |
82cab70b MA |
1157 | va_start(ap, fmt); |
1158 | args = qdict_from_vjsonf_nofail(fmt, ap); | |
1159 | va_end(ap); | |
acd80015 | 1160 | |
82cab70b MA |
1161 | g_assert(!qdict_haskey(args, "driver") && !qdict_haskey(args, "id")); |
1162 | qdict_put_str(args, "driver", driver); | |
1163 | qdict_put_str(args, "id", id); | |
acd80015 | 1164 | |
82cab70b | 1165 | response = qmp("{'execute': 'device_add', 'arguments': %p}", args); |
acd80015 TH |
1166 | g_assert(response); |
1167 | g_assert(!qdict_haskey(response, "event")); /* We don't expect any events */ | |
1168 | g_assert(!qdict_haskey(response, "error")); | |
cb3e7f08 | 1169 | qobject_unref(response); |
acd80015 TH |
1170 | } |
1171 | ||
3cd46d42 MA |
1172 | static void device_deleted_cb(void *opaque, const char *name, QDict *data) |
1173 | { | |
1174 | bool *got_event = opaque; | |
1175 | ||
1176 | g_assert_cmpstr(name, ==, "DEVICE_DELETED"); | |
1177 | *got_event = true; | |
1178 | } | |
1179 | ||
acd80015 TH |
1180 | /* |
1181 | * Generic hot-unplugging test via the device_del QMP command. | |
1182 | * Device deletion will get one response and one event. For example: | |
1183 | * | |
1184 | * {'execute': 'device_del','arguments': { 'id': 'scsi-hd'}} | |
1185 | * | |
1186 | * will get this one: | |
1187 | * | |
1188 | * {"timestamp": {"seconds": 1505289667, "microseconds": 569862}, | |
1189 | * "event": "DEVICE_DELETED", "data": {"device": "scsi-hd", | |
1190 | * "path": "/machine/peripheral/scsi-hd"}} | |
1191 | * | |
1192 | * and this one: | |
1193 | * | |
1194 | * {"return": {}} | |
1195 | * | |
1196 | * But the order of arrival may vary - so we've got to detect both. | |
1197 | */ | |
1198 | void qtest_qmp_device_del(const char *id) | |
1199 | { | |
3cd46d42 MA |
1200 | bool got_event = false; |
1201 | QDict *rsp; | |
acd80015 | 1202 | |
3cd46d42 MA |
1203 | qtest_qmp_send(global_qtest, |
1204 | "{'execute': 'device_del', 'arguments': {'id': %s}}", | |
1205 | id); | |
1206 | rsp = qtest_qmp_receive_success(global_qtest, device_deleted_cb, | |
1207 | &got_event); | |
1208 | qobject_unref(rsp); | |
1209 | if (!got_event) { | |
1210 | rsp = qmp_receive(); | |
1211 | g_assert_cmpstr(qdict_get_try_str(rsp, "event"), | |
1212 | ==, "DEVICE_DELETED"); | |
1213 | qobject_unref(rsp); | |
acd80015 | 1214 | } |
acd80015 | 1215 | } |
c35665e1 IM |
1216 | |
1217 | bool qmp_rsp_is_err(QDict *rsp) | |
1218 | { | |
1219 | QDict *error = qdict_get_qdict(rsp, "error"); | |
1220 | qobject_unref(rsp); | |
1221 | return !!error; | |
1222 | } | |
ebb4d82d MAL |
1223 | |
1224 | void qmp_assert_error_class(QDict *rsp, const char *class) | |
1225 | { | |
1226 | QDict *error = qdict_get_qdict(rsp, "error"); | |
1227 | ||
1228 | g_assert_cmpstr(qdict_get_try_str(error, "class"), ==, class); | |
1229 | g_assert_nonnull(qdict_get_try_str(error, "desc")); | |
1230 | g_assert(!qdict_haskey(rsp, "return")); | |
1231 | ||
1232 | qobject_unref(rsp); | |
1233 | } |