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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 | |
a2ce7dbd | 23 | #include "libqos/libqtest.h" |
62815d85 | 24 | #include "qemu-common.h" |
856dfd8a | 25 | #include "qemu/ctype.h" |
50990b16 | 26 | #include "qemu/cutils.h" |
53f99152 | 27 | #include "qapi/error.h" |
86cdf9ec | 28 | #include "qapi/qmp/json-parser.h" |
452fcdbc | 29 | #include "qapi/qmp/qdict.h" |
563890c7 | 30 | #include "qapi/qmp/qjson.h" |
47e6b297 | 31 | #include "qapi/qmp/qlist.h" |
fc81fa1e | 32 | #include "qapi/qmp/qstring.h" |
49ee3590 AL |
33 | |
34 | #define MAX_IRQ 256 | |
f5d45791 | 35 | #define SOCKET_TIMEOUT 50 |
24d5588c | 36 | #define SOCKET_MAX_FDS 16 |
49ee3590 | 37 | |
07533481 AB |
38 | |
39 | typedef void (*QTestSendFn)(QTestState *s, const char *buf); | |
ca5d4641 | 40 | typedef void (*ExternalSendFn)(void *s, const char *buf); |
07533481 AB |
41 | typedef GString* (*QTestRecvFn)(QTestState *); |
42 | ||
43 | typedef struct QTestClientTransportOps { | |
44 | QTestSendFn send; /* for sending qtest commands */ | |
ca5d4641 AB |
45 | |
46 | /* | |
47 | * use external_send to send qtest command strings through functions which | |
48 | * do not accept a QTestState as the first parameter. | |
49 | */ | |
50 | ExternalSendFn external_send; | |
51 | ||
07533481 AB |
52 | QTestRecvFn recv_line; /* for receiving qtest command responses */ |
53 | } QTestTransportOps; | |
54 | ||
49ee3590 AL |
55 | struct QTestState |
56 | { | |
57 | int fd; | |
a3ca163c | 58 | int qmp_fd; |
cef60c92 | 59 | pid_t qemu_pid; /* our child QEMU process */ |
21f80286 | 60 | int wstatus; |
d43e59e7 | 61 | int expected_status; |
54ce6f22 | 62 | bool big_endian; |
21f80286 RH |
63 | bool irq_level[MAX_IRQ]; |
64 | GString *rx; | |
07533481 | 65 | QTestTransportOps ops; |
c22045bf | 66 | GList *pending_events; |
49ee3590 AL |
67 | }; |
68 | ||
063c23d9 | 69 | static GHookList abrt_hooks; |
d7668251 SH |
70 | static struct sigaction sigact_old; |
71 | ||
54ce6f22 LV |
72 | static int qtest_query_target_endianness(QTestState *s); |
73 | ||
07533481 AB |
74 | static void qtest_client_socket_send(QTestState*, const char *buf); |
75 | static void socket_send(int fd, const char *buf, size_t size); | |
76 | ||
77 | static GString *qtest_client_socket_recv_line(QTestState *); | |
78 | ||
79 | static void qtest_client_set_tx_handler(QTestState *s, QTestSendFn send); | |
80 | static void qtest_client_set_rx_handler(QTestState *s, QTestRecvFn recv); | |
81 | ||
a3ca163c KW |
82 | static int init_socket(const char *socket_path) |
83 | { | |
9fb7bb06 | 84 | int sock = qtest_socket_server(socket_path); |
a3ca163c | 85 | qemu_set_cloexec(sock); |
a3ca163c KW |
86 | return sock; |
87 | } | |
88 | ||
89 | static int socket_accept(int sock) | |
90 | { | |
91 | struct sockaddr_un addr; | |
92 | socklen_t addrlen; | |
93 | int ret; | |
f8762027 MA |
94 | struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT, |
95 | .tv_usec = 0 }; | |
96 | ||
e7b79428 MAL |
97 | if (setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, |
98 | (void *)&timeout, sizeof(timeout))) { | |
1d72d9c4 PM |
99 | fprintf(stderr, "%s failed to set SO_RCVTIMEO: %s\n", |
100 | __func__, strerror(errno)); | |
101 | close(sock); | |
102 | return -1; | |
103 | } | |
a3ca163c KW |
104 | |
105 | do { | |
535b4563 | 106 | addrlen = sizeof(addr); |
a3ca163c KW |
107 | ret = accept(sock, (struct sockaddr *)&addr, &addrlen); |
108 | } while (ret == -1 && errno == EINTR); | |
a7d915f3 AF |
109 | if (ret == -1) { |
110 | fprintf(stderr, "%s failed: %s\n", __func__, strerror(errno)); | |
111 | } | |
a3ca163c KW |
112 | close(sock); |
113 | ||
114 | return ret; | |
115 | } | |
116 | ||
21f80286 | 117 | bool qtest_probe_child(QTestState *s) |
b15d422a | 118 | { |
21f80286 RH |
119 | pid_t pid = s->qemu_pid; |
120 | ||
121 | if (pid != -1) { | |
122 | pid = waitpid(pid, &s->wstatus, WNOHANG); | |
123 | if (pid == 0) { | |
124 | return true; | |
125 | } | |
126 | s->qemu_pid = -1; | |
127 | } | |
128 | return false; | |
129 | } | |
fa0d421f | 130 | |
d43e59e7 YK |
131 | void qtest_set_expected_status(QTestState *s, int status) |
132 | { | |
133 | s->expected_status = status; | |
134 | } | |
135 | ||
7a23c523 | 136 | void qtest_kill_qemu(QTestState *s) |
21f80286 RH |
137 | { |
138 | pid_t pid = s->qemu_pid; | |
139 | int wstatus; | |
71a268a5 | 140 | |
21f80286 RH |
141 | /* Skip wait if qtest_probe_child already reaped. */ |
142 | if (pid != -1) { | |
143 | kill(pid, SIGTERM); | |
144 | TFR(pid = waitpid(s->qemu_pid, &s->wstatus, 0)); | |
71a268a5 | 145 | assert(pid == s->qemu_pid); |
7a23c523 | 146 | s->qemu_pid = -1; |
21f80286 RH |
147 | } |
148 | ||
149 | /* | |
d43e59e7 | 150 | * Check whether qemu exited with expected exit status; anything else is |
21f80286 RH |
151 | * fishy and should be logged with as much detail as possible. |
152 | */ | |
153 | wstatus = s->wstatus; | |
d43e59e7 YK |
154 | if (WIFEXITED(wstatus) && WEXITSTATUS(wstatus) != s->expected_status) { |
155 | fprintf(stderr, "%s:%d: kill_qemu() tried to terminate QEMU " | |
156 | "process but encountered exit status %d (expected %d)\n", | |
157 | __FILE__, __LINE__, WEXITSTATUS(wstatus), s->expected_status); | |
158 | abort(); | |
159 | } else if (WIFSIGNALED(wstatus)) { | |
160 | int sig = WTERMSIG(wstatus); | |
161 | const char *signame = strsignal(sig) ?: "unknown ???"; | |
162 | const char *dump = WCOREDUMP(wstatus) ? " (core dumped)" : ""; | |
163 | ||
164 | fprintf(stderr, "%s:%d: kill_qemu() detected QEMU death " | |
165 | "from signal %d (%s)%s\n", | |
166 | __FILE__, __LINE__, sig, signame, dump); | |
21f80286 | 167 | abort(); |
b15d422a SH |
168 | } |
169 | } | |
170 | ||
041088c7 MA |
171 | static void kill_qemu_hook_func(void *s) |
172 | { | |
7a23c523 | 173 | qtest_kill_qemu(s); |
041088c7 MA |
174 | } |
175 | ||
b15d422a SH |
176 | static void sigabrt_handler(int signo) |
177 | { | |
063c23d9 | 178 | g_hook_list_invoke(&abrt_hooks, FALSE); |
d7668251 SH |
179 | } |
180 | ||
181 | static void setup_sigabrt_handler(void) | |
182 | { | |
183 | struct sigaction sigact; | |
184 | ||
185 | /* Catch SIGABRT to clean up on g_assert() failure */ | |
186 | sigact = (struct sigaction){ | |
187 | .sa_handler = sigabrt_handler, | |
188 | .sa_flags = SA_RESETHAND, | |
189 | }; | |
190 | sigemptyset(&sigact.sa_mask); | |
191 | sigaction(SIGABRT, &sigact, &sigact_old); | |
192 | } | |
193 | ||
194 | static void cleanup_sigabrt_handler(void) | |
195 | { | |
196 | sigaction(SIGABRT, &sigact_old, NULL); | |
b15d422a SH |
197 | } |
198 | ||
e1fa7f55 SH |
199 | static bool hook_list_is_empty(GHookList *hook_list) |
200 | { | |
201 | GHook *hook = g_hook_first_valid(hook_list, TRUE); | |
202 | ||
203 | if (!hook) { | |
204 | return false; | |
205 | } | |
206 | ||
207 | g_hook_unref(hook_list, hook); | |
208 | return true; | |
209 | } | |
210 | ||
041088c7 | 211 | void qtest_add_abrt_handler(GHookFunc fn, const void *data) |
063c23d9 MAL |
212 | { |
213 | GHook *hook; | |
214 | ||
063c23d9 MAL |
215 | if (!abrt_hooks.is_setup) { |
216 | g_hook_list_init(&abrt_hooks, sizeof(GHook)); | |
063c23d9 | 217 | } |
e1fa7f55 SH |
218 | |
219 | /* Only install SIGABRT handler once */ | |
220 | if (hook_list_is_empty(&abrt_hooks)) { | |
221 | setup_sigabrt_handler(); | |
222 | } | |
063c23d9 MAL |
223 | |
224 | hook = g_hook_alloc(&abrt_hooks); | |
225 | hook->func = fn; | |
226 | hook->data = (void *)data; | |
227 | ||
228 | g_hook_prepend(&abrt_hooks, hook); | |
229 | } | |
230 | ||
e1fa7f55 SH |
231 | void qtest_remove_abrt_handler(void *data) |
232 | { | |
233 | GHook *hook = g_hook_find_data(&abrt_hooks, TRUE, data); | |
234 | g_hook_destroy_link(&abrt_hooks, hook); | |
235 | ||
236 | /* Uninstall SIGABRT handler on last instance */ | |
237 | if (hook_list_is_empty(&abrt_hooks)) { | |
238 | cleanup_sigabrt_handler(); | |
239 | } | |
240 | } | |
241 | ||
db221e66 TH |
242 | static const char *qtest_qemu_binary(void) |
243 | { | |
244 | const char *qemu_bin; | |
245 | ||
246 | qemu_bin = getenv("QTEST_QEMU_BINARY"); | |
247 | if (!qemu_bin) { | |
248 | fprintf(stderr, "Environment variable QTEST_QEMU_BINARY required\n"); | |
249 | exit(1); | |
250 | } | |
251 | ||
252 | return qemu_bin; | |
253 | } | |
254 | ||
192f26a7 | 255 | QTestState *qtest_init_without_qmp_handshake(const char *extra_args) |
49ee3590 AL |
256 | { |
257 | QTestState *s; | |
8a8fd637 | 258 | int sock, qmpsock, i; |
56db2e58 SH |
259 | gchar *socket_path; |
260 | gchar *qmp_socket_path; | |
49ee3590 | 261 | gchar *command; |
db221e66 | 262 | const char *qemu_binary = qtest_qemu_binary(); |
49ee3590 | 263 | |
790bbb97 | 264 | s = g_new(QTestState, 1); |
49ee3590 | 265 | |
56db2e58 SH |
266 | socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid()); |
267 | qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid()); | |
bb494a50 | 268 | |
d9123d09 PM |
269 | /* It's possible that if an earlier test run crashed it might |
270 | * have left a stale unix socket lying around. Delete any | |
271 | * stale old socket to avoid spurious test failures with | |
272 | * tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1) | |
273 | */ | |
274 | unlink(socket_path); | |
275 | unlink(qmp_socket_path); | |
276 | ||
56db2e58 SH |
277 | sock = init_socket(socket_path); |
278 | qmpsock = init_socket(qmp_socket_path); | |
49ee3590 | 279 | |
07533481 AB |
280 | qtest_client_set_rx_handler(s, qtest_client_socket_recv_line); |
281 | qtest_client_set_tx_handler(s, qtest_client_socket_send); | |
282 | ||
041088c7 | 283 | qtest_add_abrt_handler(kill_qemu_hook_func, s); |
b15d422a | 284 | |
ced09f9b | 285 | command = g_strdup_printf("exec %s " |
767abe7f | 286 | "-qtest unix:%s " |
ced09f9b | 287 | "-qtest-log %s " |
767abe7f | 288 | "-chardev socket,path=%s,id=char0 " |
192f26a7 | 289 | "-mon chardev=char0,mode=control " |
ced09f9b | 290 | "-display none " |
6f6e1698 PB |
291 | "%s" |
292 | " -accel qtest", qemu_binary, socket_path, | |
ced09f9b | 293 | getenv("QTEST_LOG") ? "/dev/fd/2" : "/dev/null", |
192f26a7 | 294 | qmp_socket_path, |
ced09f9b PB |
295 | extra_args ?: ""); |
296 | ||
297 | g_test_message("starting QEMU: %s", command); | |
298 | ||
c22045bf | 299 | s->pending_events = NULL; |
21f80286 | 300 | s->wstatus = 0; |
d43e59e7 | 301 | s->expected_status = 0; |
cef60c92 SH |
302 | s->qemu_pid = fork(); |
303 | if (s->qemu_pid == 0) { | |
aca68d95 PM |
304 | if (!g_setenv("QEMU_AUDIO_DRV", "none", true)) { |
305 | exit(1); | |
306 | } | |
8a8fd637 AL |
307 | execlp("/bin/sh", "sh", "-c", command, NULL); |
308 | exit(1); | |
49ee3590 AL |
309 | } |
310 | ||
ced09f9b | 311 | g_free(command); |
a3ca163c | 312 | s->fd = socket_accept(sock); |
f8762027 MA |
313 | if (s->fd >= 0) { |
314 | s->qmp_fd = socket_accept(qmpsock); | |
315 | } | |
56db2e58 SH |
316 | unlink(socket_path); |
317 | unlink(qmp_socket_path); | |
318 | g_free(socket_path); | |
319 | g_free(qmp_socket_path); | |
49ee3590 | 320 | |
f8762027 MA |
321 | g_assert(s->fd >= 0 && s->qmp_fd >= 0); |
322 | ||
49ee3590 | 323 | s->rx = g_string_new(""); |
49ee3590 AL |
324 | for (i = 0; i < MAX_IRQ; i++) { |
325 | s->irq_level[i] = false; | |
326 | } | |
327 | ||
e0fea6b1 | 328 | if (getenv("QTEST_STOP")) { |
1ad3c6ab | 329 | kill(s->qemu_pid, SIGSTOP); |
e0fea6b1 PB |
330 | } |
331 | ||
54ce6f22 LV |
332 | /* ask endianness of the target */ |
333 | ||
334 | s->big_endian = qtest_query_target_endianness(s); | |
335 | ||
49ee3590 AL |
336 | return s; |
337 | } | |
338 | ||
f66e7ac8 MA |
339 | QTestState *qtest_init(const char *extra_args) |
340 | { | |
192f26a7 | 341 | QTestState *s = qtest_init_without_qmp_handshake(extra_args); |
be62e172 | 342 | QDict *greeting; |
f66e7ac8 MA |
343 | |
344 | /* Read the QMP greeting and then do the handshake */ | |
bb1a5b97 | 345 | greeting = qtest_qmp_receive(s); |
be62e172 | 346 | qobject_unref(greeting); |
055a1efc | 347 | qobject_unref(qtest_qmp(s, "{ 'execute': 'qmp_capabilities' }")); |
f66e7ac8 MA |
348 | |
349 | return s; | |
350 | } | |
351 | ||
88b988c8 | 352 | QTestState *qtest_vinitf(const char *fmt, va_list ap) |
78b27bad EB |
353 | { |
354 | char *args = g_strdup_vprintf(fmt, ap); | |
355 | QTestState *s; | |
356 | ||
88b988c8 | 357 | s = qtest_init(args); |
78b27bad | 358 | g_free(args); |
78b27bad EB |
359 | return s; |
360 | } | |
361 | ||
88b988c8 | 362 | QTestState *qtest_initf(const char *fmt, ...) |
78b27bad EB |
363 | { |
364 | va_list ap; | |
365 | QTestState *s; | |
366 | ||
367 | va_start(ap, fmt); | |
88b988c8 | 368 | s = qtest_vinitf(fmt, ap); |
78b27bad EB |
369 | va_end(ap); |
370 | return s; | |
6c90a82c JS |
371 | } |
372 | ||
373 | QTestState *qtest_init_with_serial(const char *extra_args, int *sock_fd) | |
374 | { | |
375 | int sock_fd_init; | |
376 | char *sock_path, sock_dir[] = "/tmp/qtest-serial-XXXXXX"; | |
377 | QTestState *qts; | |
378 | ||
379 | g_assert_true(mkdtemp(sock_dir) != NULL); | |
380 | sock_path = g_strdup_printf("%s/sock", sock_dir); | |
381 | ||
382 | sock_fd_init = init_socket(sock_path); | |
383 | ||
384 | qts = qtest_initf("-chardev socket,id=s0,path=%s -serial chardev:s0 %s", | |
385 | sock_path, extra_args); | |
386 | ||
387 | *sock_fd = socket_accept(sock_fd_init); | |
388 | ||
389 | unlink(sock_path); | |
390 | g_free(sock_path); | |
391 | rmdir(sock_dir); | |
392 | ||
393 | g_assert_true(*sock_fd >= 0); | |
394 | ||
395 | return qts; | |
78b27bad EB |
396 | } |
397 | ||
49ee3590 AL |
398 | void qtest_quit(QTestState *s) |
399 | { | |
e1fa7f55 | 400 | qtest_remove_abrt_handler(s); |
d7668251 | 401 | |
7a23c523 | 402 | qtest_kill_qemu(s); |
fdd26fca MA |
403 | close(s->fd); |
404 | close(s->qmp_fd); | |
405 | g_string_free(s->rx, true); | |
c22045bf ML |
406 | |
407 | for (GList *it = s->pending_events; it != NULL; it = it->next) { | |
408 | qobject_unref((QDict *)it->data); | |
409 | } | |
410 | ||
411 | g_list_free(s->pending_events); | |
412 | ||
fdd26fca | 413 | g_free(s); |
49ee3590 AL |
414 | } |
415 | ||
563890c7 | 416 | static void socket_send(int fd, const char *buf, size_t size) |
49ee3590 | 417 | { |
563890c7 | 418 | size_t offset; |
49ee3590 AL |
419 | |
420 | offset = 0; | |
421 | while (offset < size) { | |
422 | ssize_t len; | |
423 | ||
563890c7 | 424 | len = write(fd, buf + offset, size - offset); |
49ee3590 AL |
425 | if (len == -1 && errno == EINTR) { |
426 | continue; | |
427 | } | |
428 | ||
49ee3590 AL |
429 | g_assert_cmpint(len, >, 0); |
430 | ||
431 | offset += len; | |
432 | } | |
433 | } | |
434 | ||
07533481 | 435 | static void qtest_client_socket_send(QTestState *s, const char *buf) |
563890c7 | 436 | { |
07533481 | 437 | socket_send(s->fd, buf, strlen(buf)); |
563890c7 PB |
438 | } |
439 | ||
9edc6313 | 440 | static void G_GNUC_PRINTF(2, 3) qtest_sendf(QTestState *s, const char *fmt, ...) |
a3ca163c KW |
441 | { |
442 | va_list ap; | |
443 | ||
444 | va_start(ap, fmt); | |
07533481 | 445 | gchar *str = g_strdup_vprintf(fmt, ap); |
a3ca163c | 446 | va_end(ap); |
07533481 AB |
447 | |
448 | s->ops.send(s, str); | |
449 | g_free(str); | |
a3ca163c KW |
450 | } |
451 | ||
24d5588c YK |
452 | /* Sends a message and file descriptors to the socket. |
453 | * It's needed for qmp-commands like getfd/add-fd */ | |
454 | static void socket_send_fds(int socket_fd, int *fds, size_t fds_num, | |
455 | const char *buf, size_t buf_size) | |
456 | { | |
457 | ssize_t ret; | |
458 | struct msghdr msg = { 0 }; | |
459 | char control[CMSG_SPACE(sizeof(int) * SOCKET_MAX_FDS)] = { 0 }; | |
460 | size_t fdsize = sizeof(int) * fds_num; | |
461 | struct cmsghdr *cmsg; | |
462 | struct iovec iov = { .iov_base = (char *)buf, .iov_len = buf_size }; | |
463 | ||
464 | msg.msg_iov = &iov; | |
465 | msg.msg_iovlen = 1; | |
466 | ||
467 | if (fds && fds_num > 0) { | |
468 | g_assert_cmpuint(fds_num, <, SOCKET_MAX_FDS); | |
469 | ||
470 | msg.msg_control = control; | |
471 | msg.msg_controllen = CMSG_SPACE(fdsize); | |
472 | ||
473 | cmsg = CMSG_FIRSTHDR(&msg); | |
474 | cmsg->cmsg_len = CMSG_LEN(fdsize); | |
475 | cmsg->cmsg_level = SOL_SOCKET; | |
476 | cmsg->cmsg_type = SCM_RIGHTS; | |
477 | memcpy(CMSG_DATA(cmsg), fds, fdsize); | |
478 | } | |
479 | ||
480 | do { | |
481 | ret = sendmsg(socket_fd, &msg, 0); | |
482 | } while (ret < 0 && errno == EINTR); | |
483 | g_assert_cmpint(ret, >, 0); | |
484 | } | |
485 | ||
07533481 | 486 | static GString *qtest_client_socket_recv_line(QTestState *s) |
49ee3590 AL |
487 | { |
488 | GString *line; | |
489 | size_t offset; | |
490 | char *eol; | |
491 | ||
492 | while ((eol = strchr(s->rx->str, '\n')) == NULL) { | |
493 | ssize_t len; | |
494 | char buffer[1024]; | |
495 | ||
496 | len = read(s->fd, buffer, sizeof(buffer)); | |
497 | if (len == -1 && errno == EINTR) { | |
498 | continue; | |
499 | } | |
500 | ||
501 | if (len == -1 || len == 0) { | |
502 | fprintf(stderr, "Broken pipe\n"); | |
f9e986d2 | 503 | abort(); |
49ee3590 AL |
504 | } |
505 | ||
506 | g_string_append_len(s->rx, buffer, len); | |
507 | } | |
508 | ||
509 | offset = eol - s->rx->str; | |
510 | line = g_string_new_len(s->rx->str, offset); | |
511 | g_string_erase(s->rx, 0, offset + 1); | |
512 | ||
513 | return line; | |
514 | } | |
515 | ||
f8a9b4c6 | 516 | static gchar **qtest_rsp_args(QTestState *s, int expected_args) |
49ee3590 AL |
517 | { |
518 | GString *line; | |
519 | gchar **words; | |
520 | int i; | |
521 | ||
522 | redo: | |
07533481 | 523 | line = s->ops.recv_line(s); |
49ee3590 AL |
524 | words = g_strsplit(line->str, " ", 0); |
525 | g_string_free(line, TRUE); | |
526 | ||
527 | if (strcmp(words[0], "IRQ") == 0) { | |
50990b16 EB |
528 | long irq; |
529 | int ret; | |
49ee3590 AL |
530 | |
531 | g_assert(words[1] != NULL); | |
532 | g_assert(words[2] != NULL); | |
533 | ||
50990b16 EB |
534 | ret = qemu_strtol(words[2], NULL, 0, &irq); |
535 | g_assert(!ret); | |
49ee3590 AL |
536 | g_assert_cmpint(irq, >=, 0); |
537 | g_assert_cmpint(irq, <, MAX_IRQ); | |
538 | ||
539 | if (strcmp(words[1], "raise") == 0) { | |
540 | s->irq_level[irq] = true; | |
541 | } else { | |
542 | s->irq_level[irq] = false; | |
543 | } | |
544 | ||
545 | g_strfreev(words); | |
546 | goto redo; | |
547 | } | |
548 | ||
549 | g_assert(words[0] != NULL); | |
550 | g_assert_cmpstr(words[0], ==, "OK"); | |
551 | ||
f8a9b4c6 MA |
552 | for (i = 0; i < expected_args; i++) { |
553 | g_assert(words[i] != NULL); | |
49ee3590 AL |
554 | } |
555 | ||
556 | return words; | |
557 | } | |
558 | ||
f8a9b4c6 MA |
559 | static void qtest_rsp(QTestState *s) |
560 | { | |
561 | gchar **words = qtest_rsp_args(s, 0); | |
562 | ||
563 | g_strfreev(words); | |
564 | } | |
565 | ||
54ce6f22 LV |
566 | static int qtest_query_target_endianness(QTestState *s) |
567 | { | |
568 | gchar **args; | |
569 | int big_endian; | |
570 | ||
571 | qtest_sendf(s, "endianness\n"); | |
f8a9b4c6 | 572 | args = qtest_rsp_args(s, 1); |
54ce6f22 LV |
573 | g_assert(strcmp(args[1], "big") == 0 || strcmp(args[1], "little") == 0); |
574 | big_endian = strcmp(args[1], "big") == 0; | |
575 | g_strfreev(args); | |
576 | ||
577 | return big_endian; | |
578 | } | |
579 | ||
0c460dac SH |
580 | typedef struct { |
581 | JSONMessageParser parser; | |
582 | QDict *response; | |
583 | } QMPResponseParser; | |
584 | ||
62815d85 | 585 | static void qmp_response(void *opaque, QObject *obj, Error *err) |
a3ca163c | 586 | { |
62815d85 | 587 | QMPResponseParser *qmp = opaque; |
0c460dac | 588 | |
84a56f38 MA |
589 | assert(!obj != !err); |
590 | ||
591 | if (err) { | |
592 | error_prepend(&err, "QMP JSON response parsing failed: "); | |
593 | error_report_err(err); | |
f9e986d2 | 594 | abort(); |
0c460dac SH |
595 | } |
596 | ||
0c460dac | 597 | g_assert(!qmp->response); |
7dc847eb | 598 | qmp->response = qobject_to(QDict, obj); |
4d96f329 | 599 | g_assert(qmp->response); |
0c460dac SH |
600 | } |
601 | ||
dc47995e | 602 | QDict *qmp_fd_receive(int fd) |
0c460dac SH |
603 | { |
604 | QMPResponseParser qmp; | |
7c282cb4 | 605 | bool log = getenv("QTEST_LOG") != NULL; |
a3ca163c | 606 | |
0c460dac | 607 | qmp.response = NULL; |
62815d85 | 608 | json_message_parser_init(&qmp.parser, qmp_response, &qmp, NULL); |
0c460dac | 609 | while (!qmp.response) { |
a3ca163c KW |
610 | ssize_t len; |
611 | char c; | |
612 | ||
dc47995e | 613 | len = read(fd, &c, 1); |
a3ca163c KW |
614 | if (len == -1 && errno == EINTR) { |
615 | continue; | |
616 | } | |
617 | ||
039380a8 AL |
618 | if (len == -1 || len == 0) { |
619 | fprintf(stderr, "Broken pipe\n"); | |
f9e986d2 | 620 | abort(); |
039380a8 AL |
621 | } |
622 | ||
7c282cb4 PB |
623 | if (log) { |
624 | len = write(2, &c, 1); | |
625 | } | |
0c460dac | 626 | json_message_parser_feed(&qmp.parser, &c, 1); |
a3ca163c | 627 | } |
0c460dac SH |
628 | json_message_parser_destroy(&qmp.parser); |
629 | ||
630 | return qmp.response; | |
631 | } | |
632 | ||
c22045bf ML |
633 | QDict *qtest_qmp_receive(QTestState *s) |
634 | { | |
635 | while (true) { | |
636 | QDict *response = qtest_qmp_receive_dict(s); | |
637 | ||
638 | if (!qdict_get_try_str(response, "event")) { | |
639 | return response; | |
640 | } | |
641 | /* Stash the event for a later consumption */ | |
7f9d519c | 642 | s->pending_events = g_list_append(s->pending_events, response); |
c22045bf ML |
643 | } |
644 | } | |
645 | ||
1c3e2a38 | 646 | QDict *qtest_qmp_receive_dict(QTestState *s) |
dc47995e MAL |
647 | { |
648 | return qmp_fd_receive(s->qmp_fd); | |
649 | } | |
650 | ||
9fb7bb06 SH |
651 | int qtest_socket_server(const char *socket_path) |
652 | { | |
653 | struct sockaddr_un addr; | |
654 | int sock; | |
655 | int ret; | |
656 | ||
657 | sock = socket(PF_UNIX, SOCK_STREAM, 0); | |
658 | g_assert_cmpint(sock, !=, -1); | |
659 | ||
660 | addr.sun_family = AF_UNIX; | |
661 | snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", socket_path); | |
662 | ||
663 | do { | |
664 | ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr)); | |
665 | } while (ret == -1 && errno == EINTR); | |
666 | g_assert_cmpint(ret, !=, -1); | |
667 | ret = listen(sock, 1); | |
668 | g_assert_cmpint(ret, !=, -1); | |
669 | ||
670 | return sock; | |
671 | } | |
672 | ||
ba4ed393 JS |
673 | /** |
674 | * Allow users to send a message without waiting for the reply, | |
675 | * in the case that they choose to discard all replies up until | |
676 | * a particular EVENT is received. | |
677 | */ | |
24d5588c YK |
678 | void qmp_fd_vsend_fds(int fd, int *fds, size_t fds_num, |
679 | const char *fmt, va_list ap) | |
66e0c7b1 | 680 | { |
563890c7 PB |
681 | QObject *qobj; |
682 | ||
69f0cb66 MA |
683 | /* Going through qobject ensures we escape strings properly */ |
684 | qobj = qobject_from_vjsonf_nofail(fmt, ap); | |
563890c7 PB |
685 | |
686 | /* No need to send anything for an empty QObject. */ | |
687 | if (qobj) { | |
ae74f187 | 688 | int log = getenv("QTEST_LOG") != NULL; |
eab3a467 | 689 | GString *str = qobject_to_json(qobj); |
13420ef8 MA |
690 | |
691 | /* | |
692 | * BUG: QMP doesn't react to input until it sees a newline, an | |
693 | * object, or an array. Work-around: give it a newline. | |
694 | */ | |
eab3a467 | 695 | g_string_append_c(str, '\n'); |
563890c7 | 696 | |
ae74f187 | 697 | if (log) { |
eab3a467 | 698 | fprintf(stderr, "%s", str->str); |
ae74f187 | 699 | } |
563890c7 | 700 | /* Send QMP request */ |
24d5588c | 701 | if (fds && fds_num > 0) { |
eab3a467 | 702 | socket_send_fds(fd, fds, fds_num, str->str, str->len); |
24d5588c | 703 | } else { |
eab3a467 | 704 | socket_send(fd, str->str, str->len); |
24d5588c | 705 | } |
563890c7 | 706 | |
eab3a467 | 707 | g_string_free(str, true); |
cb3e7f08 | 708 | qobject_unref(qobj); |
563890c7 | 709 | } |
ba4ed393 JS |
710 | } |
711 | ||
24d5588c YK |
712 | void qmp_fd_vsend(int fd, const char *fmt, va_list ap) |
713 | { | |
714 | qmp_fd_vsend_fds(fd, NULL, 0, fmt, ap); | |
715 | } | |
716 | ||
717 | void qtest_qmp_vsend_fds(QTestState *s, int *fds, size_t fds_num, | |
718 | const char *fmt, va_list ap) | |
719 | { | |
720 | qmp_fd_vsend_fds(s->qmp_fd, fds, fds_num, fmt, ap); | |
721 | } | |
722 | ||
4277f1eb | 723 | void qtest_qmp_vsend(QTestState *s, const char *fmt, va_list ap) |
dc47995e | 724 | { |
24d5588c | 725 | qmp_fd_vsend_fds(s->qmp_fd, NULL, 0, fmt, ap); |
dc47995e MAL |
726 | } |
727 | ||
728 | QDict *qmp_fdv(int fd, const char *fmt, va_list ap) | |
729 | { | |
24d5588c | 730 | qmp_fd_vsend_fds(fd, NULL, 0, fmt, ap); |
dc47995e MAL |
731 | |
732 | return qmp_fd_receive(fd); | |
733 | } | |
734 | ||
24d5588c YK |
735 | QDict *qtest_vqmp_fds(QTestState *s, int *fds, size_t fds_num, |
736 | const char *fmt, va_list ap) | |
737 | { | |
738 | qtest_qmp_vsend_fds(s, fds, fds_num, fmt, ap); | |
739 | ||
740 | /* Receive reply */ | |
bb1a5b97 | 741 | return qtest_qmp_receive(s); |
24d5588c YK |
742 | } |
743 | ||
248eef02 | 744 | QDict *qtest_vqmp(QTestState *s, const char *fmt, va_list ap) |
ba4ed393 | 745 | { |
4277f1eb | 746 | qtest_qmp_vsend(s, fmt, ap); |
66e0c7b1 AF |
747 | |
748 | /* Receive reply */ | |
bb1a5b97 | 749 | return qtest_qmp_receive(s); |
66e0c7b1 AF |
750 | } |
751 | ||
dc47995e MAL |
752 | QDict *qmp_fd(int fd, const char *fmt, ...) |
753 | { | |
754 | va_list ap; | |
755 | QDict *response; | |
756 | ||
757 | va_start(ap, fmt); | |
758 | response = qmp_fdv(fd, fmt, ap); | |
759 | va_end(ap); | |
760 | return response; | |
761 | } | |
762 | ||
763 | void qmp_fd_send(int fd, const char *fmt, ...) | |
764 | { | |
765 | va_list ap; | |
766 | ||
767 | va_start(ap, fmt); | |
4277f1eb | 768 | qmp_fd_vsend(fd, fmt, ap); |
dc47995e MAL |
769 | va_end(ap); |
770 | } | |
771 | ||
24d5588c YK |
772 | QDict *qtest_qmp_fds(QTestState *s, int *fds, size_t fds_num, |
773 | const char *fmt, ...) | |
774 | { | |
775 | va_list ap; | |
776 | QDict *response; | |
777 | ||
778 | va_start(ap, fmt); | |
779 | response = qtest_vqmp_fds(s, fds, fds_num, fmt, ap); | |
780 | va_end(ap); | |
781 | return response; | |
782 | } | |
783 | ||
0c460dac SH |
784 | QDict *qtest_qmp(QTestState *s, const char *fmt, ...) |
785 | { | |
786 | va_list ap; | |
787 | QDict *response; | |
788 | ||
789 | va_start(ap, fmt); | |
248eef02 | 790 | response = qtest_vqmp(s, fmt, ap); |
0c460dac SH |
791 | va_end(ap); |
792 | return response; | |
793 | } | |
794 | ||
4277f1eb | 795 | void qtest_qmp_send(QTestState *s, const char *fmt, ...) |
ba4ed393 JS |
796 | { |
797 | va_list ap; | |
798 | ||
799 | va_start(ap, fmt); | |
4277f1eb | 800 | qtest_qmp_vsend(s, fmt, ap); |
ba4ed393 JS |
801 | va_end(ap); |
802 | } | |
803 | ||
e2f64a68 | 804 | void qmp_fd_vsend_raw(int fd, const char *fmt, va_list ap) |
aed877c5 MA |
805 | { |
806 | bool log = getenv("QTEST_LOG") != NULL; | |
e2f64a68 | 807 | char *str = g_strdup_vprintf(fmt, ap); |
aed877c5 MA |
808 | |
809 | if (log) { | |
810 | fprintf(stderr, "%s", str); | |
811 | } | |
e2f64a68 | 812 | socket_send(fd, str, strlen(str)); |
aed877c5 MA |
813 | g_free(str); |
814 | } | |
815 | ||
e2f64a68 MA |
816 | void qmp_fd_send_raw(int fd, const char *fmt, ...) |
817 | { | |
818 | va_list ap; | |
819 | ||
820 | va_start(ap, fmt); | |
821 | qmp_fd_vsend_raw(fd, fmt, ap); | |
822 | va_end(ap); | |
823 | } | |
824 | ||
825 | void qtest_qmp_send_raw(QTestState *s, const char *fmt, ...) | |
826 | { | |
827 | va_list ap; | |
828 | ||
829 | va_start(ap, fmt); | |
830 | qmp_fd_vsend_raw(s->qmp_fd, fmt, ap); | |
831 | va_end(ap); | |
832 | } | |
833 | ||
c22045bf | 834 | QDict *qtest_qmp_event_ref(QTestState *s, const char *event) |
8fe941f7 | 835 | { |
d232b87e | 836 | while (s->pending_events) { |
c22045bf | 837 | |
d232b87e ML |
838 | GList *first = s->pending_events; |
839 | QDict *response = (QDict *)first->data; | |
c22045bf | 840 | |
d232b87e | 841 | s->pending_events = g_list_delete_link(s->pending_events, first); |
c22045bf ML |
842 | |
843 | if (!strcmp(qdict_get_str(response, "event"), event)) { | |
844 | return response; | |
845 | } | |
846 | qobject_unref(response); | |
847 | } | |
848 | return NULL; | |
849 | } | |
850 | ||
851 | QDict *qtest_qmp_eventwait_ref(QTestState *s, const char *event) | |
852 | { | |
853 | QDict *response = qtest_qmp_event_ref(s, event); | |
854 | ||
855 | if (response) { | |
856 | return response; | |
857 | } | |
858 | ||
8fe941f7 | 859 | for (;;) { |
1c3e2a38 | 860 | response = qtest_qmp_receive_dict(s); |
8fe941f7 JS |
861 | if ((qdict_haskey(response, "event")) && |
862 | (strcmp(qdict_get_str(response, "event"), event) == 0)) { | |
7ffe3124 | 863 | return response; |
8fe941f7 | 864 | } |
cb3e7f08 | 865 | qobject_unref(response); |
8fe941f7 JS |
866 | } |
867 | } | |
868 | ||
7ffe3124 JS |
869 | void qtest_qmp_eventwait(QTestState *s, const char *event) |
870 | { | |
871 | QDict *response; | |
872 | ||
873 | response = qtest_qmp_eventwait_ref(s, event); | |
cb3e7f08 | 874 | qobject_unref(response); |
7ffe3124 JS |
875 | } |
876 | ||
248eef02 | 877 | char *qtest_vhmp(QTestState *s, const char *fmt, va_list ap) |
5fb48d96 MA |
878 | { |
879 | char *cmd; | |
880 | QDict *resp; | |
881 | char *ret; | |
882 | ||
883 | cmd = g_strdup_vprintf(fmt, ap); | |
884 | resp = qtest_qmp(s, "{'execute': 'human-monitor-command'," | |
885 | " 'arguments': {'command-line': %s}}", | |
886 | cmd); | |
887 | ret = g_strdup(qdict_get_try_str(resp, "return")); | |
888 | g_assert(ret); | |
cb3e7f08 | 889 | qobject_unref(resp); |
5fb48d96 MA |
890 | g_free(cmd); |
891 | return ret; | |
892 | } | |
893 | ||
894 | char *qtest_hmp(QTestState *s, const char *fmt, ...) | |
895 | { | |
896 | va_list ap; | |
897 | char *ret; | |
898 | ||
899 | va_start(ap, fmt); | |
248eef02 | 900 | ret = qtest_vhmp(s, fmt, ap); |
5fb48d96 MA |
901 | va_end(ap); |
902 | return ret; | |
903 | } | |
8fe941f7 | 904 | |
49ee3590 AL |
905 | const char *qtest_get_arch(void) |
906 | { | |
db221e66 | 907 | const char *qemu = qtest_qemu_binary(); |
b7f47e82 | 908 | const char *end = strrchr(qemu, '-'); |
49ee3590 | 909 | |
b7f47e82 TH |
910 | if (!end) { |
911 | fprintf(stderr, "Can't determine architecture from binary name.\n"); | |
20868330 SH |
912 | exit(1); |
913 | } | |
914 | ||
915 | if (!strstr(qemu, "-system-")) { | |
916 | fprintf(stderr, "QTEST_QEMU_BINARY must end with *-system-<arch> " | |
917 | "where 'arch' is the target\narchitecture (x86_64, aarch64, " | |
918 | "etc).\n"); | |
919 | exit(1); | |
b7f47e82 TH |
920 | } |
921 | ||
922 | return end + 1; | |
49ee3590 AL |
923 | } |
924 | ||
e741aff0 IM |
925 | bool qtest_has_accel(const char *accel_name) |
926 | { | |
927 | if (g_str_equal(accel_name, "tcg")) { | |
928 | #if defined(CONFIG_TCG) | |
929 | return true; | |
930 | #else | |
931 | return false; | |
932 | #endif | |
933 | } else if (g_str_equal(accel_name, "kvm")) { | |
934 | int i; | |
935 | const char *arch = qtest_get_arch(); | |
936 | const char *targets[] = { CONFIG_KVM_TARGETS }; | |
937 | ||
938 | for (i = 0; i < ARRAY_SIZE(targets); i++) { | |
939 | if (!strncmp(targets[i], arch, strlen(arch))) { | |
940 | if (!access("/dev/kvm", R_OK | W_OK)) { | |
941 | return true; | |
942 | } | |
943 | } | |
944 | } | |
945 | } else { | |
946 | /* not implemented */ | |
947 | g_assert_not_reached(); | |
948 | } | |
949 | return false; | |
950 | } | |
951 | ||
49ee3590 AL |
952 | bool qtest_get_irq(QTestState *s, int num) |
953 | { | |
954 | /* dummy operation in order to make sure irq is up to date */ | |
955 | qtest_inb(s, 0); | |
956 | ||
957 | return s->irq_level[num]; | |
958 | } | |
959 | ||
eb062cfa MAL |
960 | void qtest_module_load(QTestState *s, const char *prefix, const char *libname) |
961 | { | |
962 | qtest_sendf(s, "module_load %s %s\n", prefix, libname); | |
f8a9b4c6 | 963 | qtest_rsp(s); |
eb062cfa MAL |
964 | } |
965 | ||
49ee3590 AL |
966 | static int64_t qtest_clock_rsp(QTestState *s) |
967 | { | |
968 | gchar **words; | |
969 | int64_t clock; | |
f8a9b4c6 | 970 | words = qtest_rsp_args(s, 2); |
49ee3590 AL |
971 | clock = g_ascii_strtoll(words[1], NULL, 0); |
972 | g_strfreev(words); | |
973 | return clock; | |
974 | } | |
975 | ||
976 | int64_t qtest_clock_step_next(QTestState *s) | |
977 | { | |
978 | qtest_sendf(s, "clock_step\n"); | |
979 | return qtest_clock_rsp(s); | |
980 | } | |
981 | ||
982 | int64_t qtest_clock_step(QTestState *s, int64_t step) | |
983 | { | |
984 | qtest_sendf(s, "clock_step %"PRIi64"\n", step); | |
985 | return qtest_clock_rsp(s); | |
986 | } | |
987 | ||
988 | int64_t qtest_clock_set(QTestState *s, int64_t val) | |
989 | { | |
990 | qtest_sendf(s, "clock_set %"PRIi64"\n", val); | |
991 | return qtest_clock_rsp(s); | |
992 | } | |
993 | ||
994 | void qtest_irq_intercept_out(QTestState *s, const char *qom_path) | |
995 | { | |
996 | qtest_sendf(s, "irq_intercept_out %s\n", qom_path); | |
f8a9b4c6 | 997 | qtest_rsp(s); |
49ee3590 AL |
998 | } |
999 | ||
1000 | void qtest_irq_intercept_in(QTestState *s, const char *qom_path) | |
1001 | { | |
1002 | qtest_sendf(s, "irq_intercept_in %s\n", qom_path); | |
f8a9b4c6 | 1003 | qtest_rsp(s); |
49ee3590 AL |
1004 | } |
1005 | ||
9813dc6a SG |
1006 | void qtest_set_irq_in(QTestState *s, const char *qom_path, const char *name, |
1007 | int num, int level) | |
1008 | { | |
1009 | if (!name) { | |
1010 | name = "unnamed-gpio-in"; | |
1011 | } | |
1012 | qtest_sendf(s, "set_irq_in %s %s %d %d\n", qom_path, name, num, level); | |
f8a9b4c6 | 1013 | qtest_rsp(s); |
9813dc6a SG |
1014 | } |
1015 | ||
49ee3590 AL |
1016 | static void qtest_out(QTestState *s, const char *cmd, uint16_t addr, uint32_t value) |
1017 | { | |
1018 | qtest_sendf(s, "%s 0x%x 0x%x\n", cmd, addr, value); | |
f8a9b4c6 | 1019 | qtest_rsp(s); |
49ee3590 AL |
1020 | } |
1021 | ||
1022 | void qtest_outb(QTestState *s, uint16_t addr, uint8_t value) | |
1023 | { | |
1024 | qtest_out(s, "outb", addr, value); | |
1025 | } | |
1026 | ||
1027 | void qtest_outw(QTestState *s, uint16_t addr, uint16_t value) | |
1028 | { | |
1029 | qtest_out(s, "outw", addr, value); | |
1030 | } | |
1031 | ||
1032 | void qtest_outl(QTestState *s, uint16_t addr, uint32_t value) | |
1033 | { | |
1034 | qtest_out(s, "outl", addr, value); | |
1035 | } | |
1036 | ||
1037 | static uint32_t qtest_in(QTestState *s, const char *cmd, uint16_t addr) | |
1038 | { | |
1039 | gchar **args; | |
50990b16 EB |
1040 | int ret; |
1041 | unsigned long value; | |
49ee3590 AL |
1042 | |
1043 | qtest_sendf(s, "%s 0x%x\n", cmd, addr); | |
f8a9b4c6 | 1044 | args = qtest_rsp_args(s, 2); |
50990b16 EB |
1045 | ret = qemu_strtoul(args[1], NULL, 0, &value); |
1046 | g_assert(!ret && value <= UINT32_MAX); | |
49ee3590 AL |
1047 | g_strfreev(args); |
1048 | ||
1049 | return value; | |
1050 | } | |
1051 | ||
1052 | uint8_t qtest_inb(QTestState *s, uint16_t addr) | |
1053 | { | |
1054 | return qtest_in(s, "inb", addr); | |
1055 | } | |
1056 | ||
1057 | uint16_t qtest_inw(QTestState *s, uint16_t addr) | |
1058 | { | |
1059 | return qtest_in(s, "inw", addr); | |
1060 | } | |
1061 | ||
1062 | uint32_t qtest_inl(QTestState *s, uint16_t addr) | |
1063 | { | |
1064 | return qtest_in(s, "inl", addr); | |
1065 | } | |
1066 | ||
872536bf AF |
1067 | static void qtest_write(QTestState *s, const char *cmd, uint64_t addr, |
1068 | uint64_t value) | |
1069 | { | |
1070 | qtest_sendf(s, "%s 0x%" PRIx64 " 0x%" PRIx64 "\n", cmd, addr, value); | |
f8a9b4c6 | 1071 | qtest_rsp(s); |
872536bf AF |
1072 | } |
1073 | ||
1074 | void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value) | |
1075 | { | |
1076 | qtest_write(s, "writeb", addr, value); | |
1077 | } | |
1078 | ||
1079 | void qtest_writew(QTestState *s, uint64_t addr, uint16_t value) | |
1080 | { | |
1081 | qtest_write(s, "writew", addr, value); | |
1082 | } | |
1083 | ||
1084 | void qtest_writel(QTestState *s, uint64_t addr, uint32_t value) | |
1085 | { | |
1086 | qtest_write(s, "writel", addr, value); | |
1087 | } | |
1088 | ||
1089 | void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value) | |
1090 | { | |
1091 | qtest_write(s, "writeq", addr, value); | |
1092 | } | |
1093 | ||
1094 | static uint64_t qtest_read(QTestState *s, const char *cmd, uint64_t addr) | |
1095 | { | |
1096 | gchar **args; | |
50990b16 | 1097 | int ret; |
872536bf AF |
1098 | uint64_t value; |
1099 | ||
1100 | qtest_sendf(s, "%s 0x%" PRIx64 "\n", cmd, addr); | |
f8a9b4c6 | 1101 | args = qtest_rsp_args(s, 2); |
50990b16 EB |
1102 | ret = qemu_strtou64(args[1], NULL, 0, &value); |
1103 | g_assert(!ret); | |
872536bf AF |
1104 | g_strfreev(args); |
1105 | ||
1106 | return value; | |
1107 | } | |
1108 | ||
1109 | uint8_t qtest_readb(QTestState *s, uint64_t addr) | |
1110 | { | |
1111 | return qtest_read(s, "readb", addr); | |
1112 | } | |
1113 | ||
1114 | uint16_t qtest_readw(QTestState *s, uint64_t addr) | |
1115 | { | |
1116 | return qtest_read(s, "readw", addr); | |
1117 | } | |
1118 | ||
1119 | uint32_t qtest_readl(QTestState *s, uint64_t addr) | |
1120 | { | |
1121 | return qtest_read(s, "readl", addr); | |
1122 | } | |
1123 | ||
1124 | uint64_t qtest_readq(QTestState *s, uint64_t addr) | |
1125 | { | |
1126 | return qtest_read(s, "readq", addr); | |
1127 | } | |
1128 | ||
49ee3590 AL |
1129 | static int hex2nib(char ch) |
1130 | { | |
1131 | if (ch >= '0' && ch <= '9') { | |
1132 | return ch - '0'; | |
1133 | } else if (ch >= 'a' && ch <= 'f') { | |
1134 | return 10 + (ch - 'a'); | |
1135 | } else if (ch >= 'A' && ch <= 'F') { | |
1136 | return 10 + (ch - 'a'); | |
1137 | } else { | |
1138 | return -1; | |
1139 | } | |
1140 | } | |
1141 | ||
1142 | void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size) | |
1143 | { | |
1144 | uint8_t *ptr = data; | |
1145 | gchar **args; | |
1146 | size_t i; | |
1147 | ||
204febd1 GK |
1148 | if (!size) { |
1149 | return; | |
1150 | } | |
1151 | ||
ea7697fc | 1152 | qtest_sendf(s, "read 0x%" PRIx64 " 0x%zx\n", addr, size); |
f8a9b4c6 | 1153 | args = qtest_rsp_args(s, 2); |
49ee3590 AL |
1154 | |
1155 | for (i = 0; i < size; i++) { | |
1156 | ptr[i] = hex2nib(args[1][2 + (i * 2)]) << 4; | |
1157 | ptr[i] |= hex2nib(args[1][2 + (i * 2) + 1]); | |
1158 | } | |
1159 | ||
1160 | g_strfreev(args); | |
1161 | } | |
1162 | ||
eeddd59f LV |
1163 | uint64_t qtest_rtas_call(QTestState *s, const char *name, |
1164 | uint32_t nargs, uint64_t args, | |
1165 | uint32_t nret, uint64_t ret) | |
1166 | { | |
1167 | qtest_sendf(s, "rtas %s %u 0x%"PRIx64" %u 0x%"PRIx64"\n", | |
1168 | name, nargs, args, nret, ret); | |
f8a9b4c6 | 1169 | qtest_rsp(s); |
eeddd59f LV |
1170 | return 0; |
1171 | } | |
1172 | ||
041088c7 | 1173 | void qtest_add_func(const char *str, void (*fn)(void)) |
49ee3590 AL |
1174 | { |
1175 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
1176 | g_test_add_func(path, fn); | |
a7afc6b8 | 1177 | g_free(path); |
49ee3590 AL |
1178 | } |
1179 | ||
822e36ca MAL |
1180 | void qtest_add_data_func_full(const char *str, void *data, |
1181 | void (*fn)(const void *), | |
1182 | GDestroyNotify data_free_func) | |
1183 | { | |
1184 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
822e36ca | 1185 | g_test_add_data_func_full(path, data, fn, data_free_func); |
822e36ca MAL |
1186 | g_free(path); |
1187 | } | |
1188 | ||
041088c7 MA |
1189 | void qtest_add_data_func(const char *str, const void *data, |
1190 | void (*fn)(const void *)) | |
7949c0e3 AF |
1191 | { |
1192 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
1193 | g_test_add_data_func(path, data, fn); | |
1194 | g_free(path); | |
1195 | } | |
1196 | ||
7a6a740d JS |
1197 | void qtest_bufwrite(QTestState *s, uint64_t addr, const void *data, size_t size) |
1198 | { | |
1199 | gchar *bdata; | |
1200 | ||
1201 | bdata = g_base64_encode(data, size); | |
1202 | qtest_sendf(s, "b64write 0x%" PRIx64 " 0x%zx ", addr, size); | |
ca5d4641 AB |
1203 | s->ops.send(s, bdata); |
1204 | s->ops.send(s, "\n"); | |
f8a9b4c6 | 1205 | qtest_rsp(s); |
7a6a740d JS |
1206 | g_free(bdata); |
1207 | } | |
1208 | ||
1209 | void qtest_bufread(QTestState *s, uint64_t addr, void *data, size_t size) | |
1210 | { | |
1211 | gchar **args; | |
1212 | size_t len; | |
1213 | ||
1214 | qtest_sendf(s, "b64read 0x%" PRIx64 " 0x%zx\n", addr, size); | |
f8a9b4c6 | 1215 | args = qtest_rsp_args(s, 2); |
7a6a740d JS |
1216 | |
1217 | g_base64_decode_inplace(args[1], &len); | |
1218 | if (size != len) { | |
1219 | fprintf(stderr, "bufread: asked for %zu bytes but decoded %zu\n", | |
1220 | size, len); | |
1221 | len = MIN(len, size); | |
1222 | } | |
1223 | ||
1224 | memcpy(data, args[1], len); | |
1225 | g_strfreev(args); | |
1226 | } | |
1227 | ||
49ee3590 AL |
1228 | void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size) |
1229 | { | |
1230 | const uint8_t *ptr = data; | |
1231 | size_t i; | |
204febd1 GK |
1232 | char *enc; |
1233 | ||
1234 | if (!size) { | |
1235 | return; | |
1236 | } | |
1237 | ||
1238 | enc = g_malloc(2 * size + 1); | |
49ee3590 | 1239 | |
49ee3590 | 1240 | for (i = 0; i < size; i++) { |
5560b85a | 1241 | sprintf(&enc[i * 2], "%02x", ptr[i]); |
49ee3590 | 1242 | } |
5560b85a JS |
1243 | |
1244 | qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x%s\n", addr, size, enc); | |
f8a9b4c6 | 1245 | qtest_rsp(s); |
5560b85a | 1246 | g_free(enc); |
49ee3590 | 1247 | } |
0100f425 | 1248 | |
86298845 JS |
1249 | void qtest_memset(QTestState *s, uint64_t addr, uint8_t pattern, size_t size) |
1250 | { | |
4d007963 | 1251 | qtest_sendf(s, "memset 0x%" PRIx64 " 0x%zx 0x%02x\n", addr, size, pattern); |
f8a9b4c6 | 1252 | qtest_rsp(s); |
0100f425 PM |
1253 | } |
1254 | ||
6fc9f3d3 | 1255 | void qtest_qmp_assert_success(QTestState *qts, const char *fmt, ...) |
edbe36ad KW |
1256 | { |
1257 | va_list ap; | |
1258 | QDict *response; | |
1259 | ||
1260 | va_start(ap, fmt); | |
6fc9f3d3 | 1261 | response = qtest_vqmp(qts, fmt, ap); |
edbe36ad KW |
1262 | va_end(ap); |
1263 | ||
1264 | g_assert(response); | |
1265 | if (!qdict_haskey(response, "return")) { | |
eab3a467 MA |
1266 | GString *s = qobject_to_json_pretty(QOBJECT(response), true); |
1267 | g_test_message("%s", s->str); | |
1268 | g_string_free(s, true); | |
edbe36ad KW |
1269 | } |
1270 | g_assert(qdict_haskey(response, "return")); | |
1271 | qobject_unref(response); | |
1272 | } | |
1273 | ||
54ce6f22 | 1274 | bool qtest_big_endian(QTestState *s) |
46e0cf76 | 1275 | { |
54ce6f22 | 1276 | return s->big_endian; |
46e0cf76 | 1277 | } |
02ef6e87 | 1278 | |
1f4a0d81 TH |
1279 | static bool qtest_check_machine_version(const char *mname, const char *basename, |
1280 | int major, int minor) | |
1281 | { | |
1282 | char *newname; | |
1283 | bool is_equal; | |
1284 | ||
1285 | newname = g_strdup_printf("%s-%i.%i", basename, major, minor); | |
1286 | is_equal = g_str_equal(mname, newname); | |
1287 | g_free(newname); | |
1288 | ||
1289 | return is_equal; | |
1290 | } | |
1291 | ||
1292 | static bool qtest_is_old_versioned_machine(const char *mname) | |
1293 | { | |
1294 | const char *dash = strrchr(mname, '-'); | |
1295 | const char *dot = strrchr(mname, '.'); | |
1296 | const char *chr; | |
1297 | char *bname; | |
1298 | const int major = QEMU_VERSION_MAJOR; | |
1299 | const int minor = QEMU_VERSION_MINOR; | |
1300 | bool res = false; | |
1301 | ||
1302 | if (dash && dot && dot > dash) { | |
1303 | for (chr = dash + 1; *chr; chr++) { | |
1304 | if (!qemu_isdigit(*chr) && *chr != '.') { | |
1305 | return false; | |
1306 | } | |
1307 | } | |
1308 | /* | |
1309 | * Now check if it is one of the latest versions. Check major + 1 | |
1310 | * and minor + 1 versions as well, since they might already exist | |
1311 | * in the development branch. | |
1312 | */ | |
1313 | bname = g_strdup(mname); | |
1314 | bname[dash - mname] = 0; | |
1315 | res = !qtest_check_machine_version(mname, bname, major + 1, 0) && | |
1316 | !qtest_check_machine_version(mname, bname, major, minor + 1) && | |
1317 | !qtest_check_machine_version(mname, bname, major, minor); | |
1318 | g_free(bname); | |
1319 | } | |
1320 | ||
1321 | return res; | |
1322 | } | |
1323 | ||
5516a3b5 TH |
1324 | struct MachInfo { |
1325 | char *name; | |
1326 | char *alias; | |
1327 | }; | |
1328 | ||
1329 | /* | |
1330 | * Returns an array with pointers to the available machine names. | |
1331 | * The terminating entry has the name set to NULL. | |
1332 | */ | |
1333 | static struct MachInfo *qtest_get_machines(void) | |
02ef6e87 | 1334 | { |
5516a3b5 | 1335 | static struct MachInfo *machines; |
02ef6e87 TH |
1336 | QDict *response, *minfo; |
1337 | QList *list; | |
1338 | const QListEntry *p; | |
1339 | QObject *qobj; | |
1340 | QString *qstr; | |
17de4741 | 1341 | QTestState *qts; |
5516a3b5 TH |
1342 | int idx; |
1343 | ||
1344 | if (machines) { | |
1345 | return machines; | |
1346 | } | |
02ef6e87 | 1347 | |
17de4741 TH |
1348 | qts = qtest_init("-machine none"); |
1349 | response = qtest_qmp(qts, "{ 'execute': 'query-machines' }"); | |
02ef6e87 TH |
1350 | g_assert(response); |
1351 | list = qdict_get_qlist(response, "return"); | |
1352 | g_assert(list); | |
1353 | ||
5516a3b5 TH |
1354 | machines = g_new(struct MachInfo, qlist_size(list) + 1); |
1355 | ||
1356 | for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) { | |
7dc847eb | 1357 | minfo = qobject_to(QDict, qlist_entry_obj(p)); |
02ef6e87 | 1358 | g_assert(minfo); |
5516a3b5 | 1359 | |
02ef6e87 TH |
1360 | qobj = qdict_get(minfo, "name"); |
1361 | g_assert(qobj); | |
7dc847eb | 1362 | qstr = qobject_to(QString, qobj); |
02ef6e87 | 1363 | g_assert(qstr); |
5516a3b5 TH |
1364 | machines[idx].name = g_strdup(qstring_get_str(qstr)); |
1365 | ||
1366 | qobj = qdict_get(minfo, "alias"); | |
1367 | if (qobj) { /* The alias is optional */ | |
1368 | qstr = qobject_to(QString, qobj); | |
1369 | g_assert(qstr); | |
1370 | machines[idx].alias = g_strdup(qstring_get_str(qstr)); | |
1371 | } else { | |
1372 | machines[idx].alias = NULL; | |
1f4a0d81 | 1373 | } |
02ef6e87 TH |
1374 | } |
1375 | ||
17de4741 | 1376 | qtest_quit(qts); |
cb3e7f08 | 1377 | qobject_unref(response); |
5516a3b5 TH |
1378 | |
1379 | memset(&machines[idx], 0, sizeof(struct MachInfo)); /* Terminating entry */ | |
1380 | return machines; | |
1381 | } | |
1382 | ||
1383 | void qtest_cb_for_every_machine(void (*cb)(const char *machine), | |
1384 | bool skip_old_versioned) | |
1385 | { | |
1386 | struct MachInfo *machines; | |
1387 | int i; | |
1388 | ||
1389 | machines = qtest_get_machines(); | |
1390 | ||
1391 | for (i = 0; machines[i].name != NULL; i++) { | |
1392 | /* Ignore machines that cannot be used for qtests */ | |
1393 | if (!strncmp("xenfv", machines[i].name, 5) || | |
1394 | g_str_equal("xenpv", machines[i].name)) { | |
1395 | continue; | |
1396 | } | |
1397 | if (!skip_old_versioned || | |
1398 | !qtest_is_old_versioned_machine(machines[i].name)) { | |
1399 | cb(machines[i].name); | |
1400 | } | |
1401 | } | |
02ef6e87 | 1402 | } |
acd80015 | 1403 | |
719051ca TH |
1404 | bool qtest_has_machine(const char *machine) |
1405 | { | |
1406 | struct MachInfo *machines; | |
1407 | int i; | |
1408 | ||
1409 | machines = qtest_get_machines(); | |
1410 | ||
1411 | for (i = 0; machines[i].name != NULL; i++) { | |
1412 | if (g_str_equal(machine, machines[i].name) || | |
1413 | (machines[i].alias && g_str_equal(machine, machines[i].alias))) { | |
1414 | return true; | |
1415 | } | |
1416 | } | |
1417 | ||
1418 | return false; | |
1419 | } | |
1420 | ||
ad9e129b TH |
1421 | bool qtest_has_device(const char *device) |
1422 | { | |
1423 | static QList *list; | |
1424 | const QListEntry *p; | |
1425 | QObject *qobj; | |
1426 | QString *qstr; | |
1427 | QDict *devinfo; | |
1428 | int idx; | |
1429 | ||
1430 | if (!list) { | |
1431 | QDict *resp; | |
1432 | QDict *args; | |
1433 | QTestState *qts = qtest_init("-machine none"); | |
1434 | ||
1435 | args = qdict_new(); | |
1436 | qdict_put_bool(args, "abstract", false); | |
1437 | qdict_put_str(args, "implements", "device"); | |
1438 | ||
1439 | resp = qtest_qmp(qts, "{'execute': 'qom-list-types', 'arguments': %p }", | |
1440 | args); | |
1441 | g_assert(qdict_haskey(resp, "return")); | |
1442 | list = qdict_get_qlist(resp, "return"); | |
1443 | qobject_ref(list); | |
1444 | qobject_unref(resp); | |
1445 | ||
1446 | qtest_quit(qts); | |
1447 | } | |
1448 | ||
1449 | for (p = qlist_first(list), idx = 0; p; p = qlist_next(p), idx++) { | |
1450 | devinfo = qobject_to(QDict, qlist_entry_obj(p)); | |
1451 | g_assert(devinfo); | |
1452 | ||
1453 | qobj = qdict_get(devinfo, "name"); | |
1454 | g_assert(qobj); | |
1455 | qstr = qobject_to(QString, qobj); | |
1456 | g_assert(qstr); | |
1457 | if (g_str_equal(qstring_get_str(qstr), device)) { | |
1458 | return true; | |
1459 | } | |
1460 | } | |
1461 | ||
1462 | return false; | |
1463 | } | |
1464 | ||
acd80015 | 1465 | /* |
b4510bb4 | 1466 | * Generic hot-plugging test via the device_add QMP commands. |
acd80015 | 1467 | */ |
b4510bb4 IM |
1468 | void qtest_qmp_device_add_qdict(QTestState *qts, const char *drv, |
1469 | const QDict *arguments) | |
1470 | { | |
1471 | QDict *resp; | |
1472 | QDict *args = arguments ? qdict_clone_shallow(arguments) : qdict_new(); | |
1473 | ||
1474 | g_assert(!qdict_haskey(args, "driver")); | |
1475 | qdict_put_str(args, "driver", drv); | |
1476 | resp = qtest_qmp(qts, "{'execute': 'device_add', 'arguments': %p}", args); | |
1477 | g_assert(resp); | |
1478 | g_assert(!qdict_haskey(resp, "event")); /* We don't expect any events */ | |
1479 | g_assert(!qdict_haskey(resp, "error")); | |
1480 | qobject_unref(resp); | |
1481 | } | |
1482 | ||
e5758de4 | 1483 | void qtest_qmp_device_add(QTestState *qts, const char *driver, const char *id, |
82cab70b | 1484 | const char *fmt, ...) |
acd80015 | 1485 | { |
b4510bb4 | 1486 | QDict *args; |
82cab70b | 1487 | va_list ap; |
acd80015 | 1488 | |
82cab70b MA |
1489 | va_start(ap, fmt); |
1490 | args = qdict_from_vjsonf_nofail(fmt, ap); | |
1491 | va_end(ap); | |
acd80015 | 1492 | |
b4510bb4 | 1493 | g_assert(!qdict_haskey(args, "id")); |
82cab70b | 1494 | qdict_put_str(args, "id", id); |
acd80015 | 1495 | |
b4510bb4 | 1496 | qtest_qmp_device_add_qdict(qts, driver, args); |
36524a1a | 1497 | qobject_unref(args); |
acd80015 TH |
1498 | } |
1499 | ||
2c7294d7 MAL |
1500 | void qtest_qmp_add_client(QTestState *qts, const char *protocol, int fd) |
1501 | { | |
1502 | QDict *resp; | |
1503 | ||
1504 | resp = qtest_qmp_fds(qts, &fd, 1, "{'execute': 'getfd'," | |
1505 | "'arguments': {'fdname': 'fdname'}}"); | |
1506 | g_assert(resp); | |
1507 | g_assert(!qdict_haskey(resp, "event")); /* We don't expect any events */ | |
1508 | g_assert(!qdict_haskey(resp, "error")); | |
1509 | qobject_unref(resp); | |
1510 | ||
1511 | resp = qtest_qmp( | |
1512 | qts, "{'execute': 'add_client'," | |
1513 | "'arguments': {'protocol': %s, 'fdname': 'fdname'}}", protocol); | |
1514 | g_assert(resp); | |
1515 | g_assert(!qdict_haskey(resp, "event")); /* We don't expect any events */ | |
1516 | g_assert(!qdict_haskey(resp, "error")); | |
1517 | qobject_unref(resp); | |
1518 | } | |
3cd46d42 | 1519 | |
acd80015 TH |
1520 | /* |
1521 | * Generic hot-unplugging test via the device_del QMP command. | |
1522 | * Device deletion will get one response and one event. For example: | |
1523 | * | |
1524 | * {'execute': 'device_del','arguments': { 'id': 'scsi-hd'}} | |
1525 | * | |
1526 | * will get this one: | |
1527 | * | |
1528 | * {"timestamp": {"seconds": 1505289667, "microseconds": 569862}, | |
1529 | * "event": "DEVICE_DELETED", "data": {"device": "scsi-hd", | |
1530 | * "path": "/machine/peripheral/scsi-hd"}} | |
1531 | * | |
1532 | * and this one: | |
1533 | * | |
1534 | * {"return": {}} | |
acd80015 | 1535 | */ |
e5758de4 | 1536 | void qtest_qmp_device_del(QTestState *qts, const char *id) |
acd80015 | 1537 | { |
3cd46d42 | 1538 | QDict *rsp; |
acd80015 | 1539 | |
5e340055 ML |
1540 | rsp = qtest_qmp(qts, "{'execute': 'device_del', 'arguments': {'id': %s}}", |
1541 | id); | |
1542 | ||
1543 | g_assert(qdict_haskey(rsp, "return")); | |
3cd46d42 | 1544 | qobject_unref(rsp); |
5e340055 | 1545 | qtest_qmp_eventwait(qts, "DEVICE_DELETED"); |
acd80015 | 1546 | } |
c35665e1 IM |
1547 | |
1548 | bool qmp_rsp_is_err(QDict *rsp) | |
1549 | { | |
1550 | QDict *error = qdict_get_qdict(rsp, "error"); | |
1551 | qobject_unref(rsp); | |
1552 | return !!error; | |
1553 | } | |
ebb4d82d | 1554 | |
3bc1b8ee | 1555 | void qmp_expect_error_and_unref(QDict *rsp, const char *class) |
ebb4d82d MAL |
1556 | { |
1557 | QDict *error = qdict_get_qdict(rsp, "error"); | |
1558 | ||
1559 | g_assert_cmpstr(qdict_get_try_str(error, "class"), ==, class); | |
1560 | g_assert_nonnull(qdict_get_try_str(error, "desc")); | |
1561 | g_assert(!qdict_haskey(rsp, "return")); | |
1562 | ||
1563 | qobject_unref(rsp); | |
1564 | } | |
07533481 AB |
1565 | |
1566 | static void qtest_client_set_tx_handler(QTestState *s, | |
1567 | QTestSendFn send) | |
1568 | { | |
1569 | s->ops.send = send; | |
1570 | } | |
1571 | static void qtest_client_set_rx_handler(QTestState *s, QTestRecvFn recv) | |
1572 | { | |
1573 | s->ops.recv_line = recv; | |
1574 | } | |
ca5d4641 AB |
1575 | /* A type-safe wrapper for s->send() */ |
1576 | static void send_wrapper(QTestState *s, const char *buf) | |
1577 | { | |
1578 | s->ops.external_send(s, buf); | |
1579 | } | |
1580 | ||
1581 | static GString *qtest_client_inproc_recv_line(QTestState *s) | |
1582 | { | |
1583 | GString *line; | |
1584 | size_t offset; | |
1585 | char *eol; | |
1586 | ||
1587 | eol = strchr(s->rx->str, '\n'); | |
1588 | offset = eol - s->rx->str; | |
1589 | line = g_string_new_len(s->rx->str, offset); | |
1590 | g_string_erase(s->rx, 0, offset + 1); | |
1591 | return line; | |
1592 | } | |
1593 | ||
1594 | QTestState *qtest_inproc_init(QTestState **s, bool log, const char* arch, | |
1595 | void (*send)(void*, const char*)) | |
1596 | { | |
1597 | QTestState *qts; | |
1598 | qts = g_new0(QTestState, 1); | |
c22045bf | 1599 | qts->pending_events = NULL; |
ca5d4641 AB |
1600 | *s = qts; /* Expose qts early on, since the query endianness relies on it */ |
1601 | qts->wstatus = 0; | |
1602 | for (int i = 0; i < MAX_IRQ; i++) { | |
1603 | qts->irq_level[i] = false; | |
1604 | } | |
1605 | ||
1606 | qtest_client_set_rx_handler(qts, qtest_client_inproc_recv_line); | |
1607 | ||
1608 | /* send() may not have a matching protoype, so use a type-safe wrapper */ | |
1609 | qts->ops.external_send = send; | |
1610 | qtest_client_set_tx_handler(qts, send_wrapper); | |
1611 | ||
1612 | qts->big_endian = qtest_query_target_endianness(qts); | |
1613 | ||
1614 | /* | |
1615 | * Set a dummy path for QTEST_QEMU_BINARY. Doesn't need to exist, but this | |
1616 | * way, qtest_get_arch works for inproc qtest. | |
1617 | */ | |
1618 | gchar *bin_path = g_strconcat("/qemu-system-", arch, NULL); | |
1619 | setenv("QTEST_QEMU_BINARY", bin_path, 0); | |
1620 | g_free(bin_path); | |
1621 | ||
1622 | return qts; | |
1623 | } | |
1624 | ||
1625 | void qtest_client_inproc_recv(void *opaque, const char *str) | |
1626 | { | |
1627 | QTestState *qts = *(QTestState **)opaque; | |
1628 | ||
1629 | if (!qts->rx) { | |
1630 | qts->rx = g_string_new(NULL); | |
1631 | } | |
1632 | g_string_append(qts->rx, str); | |
1633 | return; | |
1634 | } |