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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. | |
15 | * | |
16 | */ | |
17 | #include "libqtest.h" | |
18 | ||
19 | #include <glib.h> | |
20 | #include <sys/types.h> | |
21 | #include <sys/socket.h> | |
22 | #include <sys/wait.h> | |
23 | #include <sys/un.h> | |
24 | #include <inttypes.h> | |
25 | #include <errno.h> | |
26 | #include <stdio.h> | |
27 | #include <stdlib.h> | |
28 | #include <unistd.h> | |
29 | #include <string.h> | |
30 | ||
1de7afc9 PB |
31 | #include "qemu/compiler.h" |
32 | #include "qemu/osdep.h" | |
0c460dac SH |
33 | #include "qapi/qmp/json-streamer.h" |
34 | #include "qapi/qmp/json-parser.h" | |
49ee3590 AL |
35 | |
36 | #define MAX_IRQ 256 | |
f8762027 | 37 | #define SOCKET_TIMEOUT 5 |
49ee3590 AL |
38 | |
39 | QTestState *global_qtest; | |
40 | ||
41 | struct QTestState | |
42 | { | |
43 | int fd; | |
a3ca163c | 44 | int qmp_fd; |
49ee3590 AL |
45 | bool irq_level[MAX_IRQ]; |
46 | GString *rx; | |
cef60c92 | 47 | pid_t qemu_pid; /* our child QEMU process */ |
b15d422a | 48 | struct sigaction sigact_old; /* restored on exit */ |
49ee3590 AL |
49 | }; |
50 | ||
d7668251 SH |
51 | static GList *qtest_instances; |
52 | static struct sigaction sigact_old; | |
53 | ||
49ee3590 AL |
54 | #define g_assert_no_errno(ret) do { \ |
55 | g_assert_cmpint(ret, !=, -1); \ | |
56 | } while (0) | |
57 | ||
a3ca163c KW |
58 | static int init_socket(const char *socket_path) |
59 | { | |
60 | struct sockaddr_un addr; | |
61 | int sock; | |
62 | int ret; | |
63 | ||
64 | sock = socket(PF_UNIX, SOCK_STREAM, 0); | |
65 | g_assert_no_errno(sock); | |
66 | ||
67 | addr.sun_family = AF_UNIX; | |
68 | snprintf(addr.sun_path, sizeof(addr.sun_path), "%s", socket_path); | |
69 | qemu_set_cloexec(sock); | |
70 | ||
71 | do { | |
72 | ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr)); | |
73 | } while (ret == -1 && errno == EINTR); | |
74 | g_assert_no_errno(ret); | |
a7ded163 AF |
75 | ret = listen(sock, 1); |
76 | g_assert_no_errno(ret); | |
a3ca163c KW |
77 | |
78 | return sock; | |
79 | } | |
80 | ||
81 | static int socket_accept(int sock) | |
82 | { | |
83 | struct sockaddr_un addr; | |
84 | socklen_t addrlen; | |
85 | int ret; | |
f8762027 MA |
86 | struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT, |
87 | .tv_usec = 0 }; | |
88 | ||
89 | setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (void *)&timeout, | |
90 | sizeof(timeout)); | |
a3ca163c | 91 | |
b34d2595 | 92 | addrlen = sizeof(addr); |
a3ca163c KW |
93 | do { |
94 | ret = accept(sock, (struct sockaddr *)&addr, &addrlen); | |
95 | } while (ret == -1 && errno == EINTR); | |
a3ca163c KW |
96 | close(sock); |
97 | ||
98 | return ret; | |
99 | } | |
100 | ||
b15d422a SH |
101 | static void kill_qemu(QTestState *s) |
102 | { | |
103 | if (s->qemu_pid != -1) { | |
104 | kill(s->qemu_pid, SIGTERM); | |
105 | waitpid(s->qemu_pid, NULL, 0); | |
106 | } | |
107 | } | |
108 | ||
109 | static void sigabrt_handler(int signo) | |
110 | { | |
d7668251 SH |
111 | GList *elem; |
112 | for (elem = qtest_instances; elem; elem = elem->next) { | |
113 | kill_qemu(elem->data); | |
114 | } | |
115 | } | |
116 | ||
117 | static void setup_sigabrt_handler(void) | |
118 | { | |
119 | struct sigaction sigact; | |
120 | ||
121 | /* Catch SIGABRT to clean up on g_assert() failure */ | |
122 | sigact = (struct sigaction){ | |
123 | .sa_handler = sigabrt_handler, | |
124 | .sa_flags = SA_RESETHAND, | |
125 | }; | |
126 | sigemptyset(&sigact.sa_mask); | |
127 | sigaction(SIGABRT, &sigact, &sigact_old); | |
128 | } | |
129 | ||
130 | static void cleanup_sigabrt_handler(void) | |
131 | { | |
132 | sigaction(SIGABRT, &sigact_old, NULL); | |
b15d422a SH |
133 | } |
134 | ||
49ee3590 AL |
135 | QTestState *qtest_init(const char *extra_args) |
136 | { | |
137 | QTestState *s; | |
8a8fd637 | 138 | int sock, qmpsock, i; |
56db2e58 SH |
139 | gchar *socket_path; |
140 | gchar *qmp_socket_path; | |
49ee3590 AL |
141 | gchar *command; |
142 | const char *qemu_binary; | |
49ee3590 AL |
143 | |
144 | qemu_binary = getenv("QTEST_QEMU_BINARY"); | |
145 | g_assert(qemu_binary != NULL); | |
146 | ||
96b8ca47 | 147 | s = g_malloc(sizeof(*s)); |
49ee3590 | 148 | |
56db2e58 SH |
149 | socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid()); |
150 | qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid()); | |
bb494a50 | 151 | |
56db2e58 SH |
152 | sock = init_socket(socket_path); |
153 | qmpsock = init_socket(qmp_socket_path); | |
49ee3590 | 154 | |
d7668251 SH |
155 | /* Only install SIGABRT handler once */ |
156 | if (!qtest_instances) { | |
157 | setup_sigabrt_handler(); | |
158 | } | |
159 | ||
160 | qtest_instances = g_list_prepend(qtest_instances, s); | |
b15d422a | 161 | |
cef60c92 SH |
162 | s->qemu_pid = fork(); |
163 | if (s->qemu_pid == 0) { | |
164 | command = g_strdup_printf("exec %s " | |
49ee3590 AL |
165 | "-qtest unix:%s,nowait " |
166 | "-qtest-log /dev/null " | |
a3ca163c | 167 | "-qmp unix:%s,nowait " |
49ee3590 | 168 | "-machine accel=qtest " |
2ad645d2 | 169 | "-display none " |
56db2e58 | 170 | "%s", qemu_binary, socket_path, |
cef60c92 | 171 | qmp_socket_path, |
49ee3590 | 172 | extra_args ?: ""); |
8a8fd637 AL |
173 | execlp("/bin/sh", "sh", "-c", command, NULL); |
174 | exit(1); | |
49ee3590 AL |
175 | } |
176 | ||
a3ca163c | 177 | s->fd = socket_accept(sock); |
f8762027 MA |
178 | if (s->fd >= 0) { |
179 | s->qmp_fd = socket_accept(qmpsock); | |
180 | } | |
56db2e58 SH |
181 | unlink(socket_path); |
182 | unlink(qmp_socket_path); | |
183 | g_free(socket_path); | |
184 | g_free(qmp_socket_path); | |
49ee3590 | 185 | |
f8762027 MA |
186 | g_assert(s->fd >= 0 && s->qmp_fd >= 0); |
187 | ||
49ee3590 | 188 | s->rx = g_string_new(""); |
49ee3590 AL |
189 | for (i = 0; i < MAX_IRQ; i++) { |
190 | s->irq_level[i] = false; | |
191 | } | |
192 | ||
a3ca163c | 193 | /* Read the QMP greeting and then do the handshake */ |
0d1aa05e SH |
194 | qtest_qmp_discard_response(s, ""); |
195 | qtest_qmp_discard_response(s, "{ 'execute': 'qmp_capabilities' }"); | |
49ee3590 | 196 | |
e0fea6b1 | 197 | if (getenv("QTEST_STOP")) { |
1ad3c6ab | 198 | kill(s->qemu_pid, SIGSTOP); |
e0fea6b1 PB |
199 | } |
200 | ||
49ee3590 AL |
201 | return s; |
202 | } | |
203 | ||
204 | void qtest_quit(QTestState *s) | |
205 | { | |
d7668251 SH |
206 | /* Uninstall SIGABRT handler on last instance */ |
207 | if (qtest_instances && !qtest_instances->next) { | |
208 | cleanup_sigabrt_handler(); | |
209 | } | |
210 | ||
211 | qtest_instances = g_list_remove(qtest_instances, s); | |
bb494a50 | 212 | |
b15d422a | 213 | kill_qemu(s); |
fdd26fca MA |
214 | close(s->fd); |
215 | close(s->qmp_fd); | |
216 | g_string_free(s->rx, true); | |
fdd26fca | 217 | g_free(s); |
49ee3590 AL |
218 | } |
219 | ||
a3ca163c | 220 | static void socket_sendf(int fd, const char *fmt, va_list ap) |
49ee3590 | 221 | { |
49ee3590 AL |
222 | gchar *str; |
223 | size_t size, offset; | |
224 | ||
49ee3590 | 225 | str = g_strdup_vprintf(fmt, ap); |
49ee3590 AL |
226 | size = strlen(str); |
227 | ||
228 | offset = 0; | |
229 | while (offset < size) { | |
230 | ssize_t len; | |
231 | ||
a3ca163c | 232 | len = write(fd, str + offset, size - offset); |
49ee3590 AL |
233 | if (len == -1 && errno == EINTR) { |
234 | continue; | |
235 | } | |
236 | ||
237 | g_assert_no_errno(len); | |
238 | g_assert_cmpint(len, >, 0); | |
239 | ||
240 | offset += len; | |
241 | } | |
242 | } | |
243 | ||
a3ca163c KW |
244 | static void GCC_FMT_ATTR(2, 3) qtest_sendf(QTestState *s, const char *fmt, ...) |
245 | { | |
246 | va_list ap; | |
247 | ||
248 | va_start(ap, fmt); | |
249 | socket_sendf(s->fd, fmt, ap); | |
250 | va_end(ap); | |
251 | } | |
252 | ||
49ee3590 AL |
253 | static GString *qtest_recv_line(QTestState *s) |
254 | { | |
255 | GString *line; | |
256 | size_t offset; | |
257 | char *eol; | |
258 | ||
259 | while ((eol = strchr(s->rx->str, '\n')) == NULL) { | |
260 | ssize_t len; | |
261 | char buffer[1024]; | |
262 | ||
263 | len = read(s->fd, buffer, sizeof(buffer)); | |
264 | if (len == -1 && errno == EINTR) { | |
265 | continue; | |
266 | } | |
267 | ||
268 | if (len == -1 || len == 0) { | |
269 | fprintf(stderr, "Broken pipe\n"); | |
270 | exit(1); | |
271 | } | |
272 | ||
273 | g_string_append_len(s->rx, buffer, len); | |
274 | } | |
275 | ||
276 | offset = eol - s->rx->str; | |
277 | line = g_string_new_len(s->rx->str, offset); | |
278 | g_string_erase(s->rx, 0, offset + 1); | |
279 | ||
280 | return line; | |
281 | } | |
282 | ||
283 | static gchar **qtest_rsp(QTestState *s, int expected_args) | |
284 | { | |
285 | GString *line; | |
286 | gchar **words; | |
287 | int i; | |
288 | ||
289 | redo: | |
290 | line = qtest_recv_line(s); | |
291 | words = g_strsplit(line->str, " ", 0); | |
292 | g_string_free(line, TRUE); | |
293 | ||
294 | if (strcmp(words[0], "IRQ") == 0) { | |
295 | int irq; | |
296 | ||
297 | g_assert(words[1] != NULL); | |
298 | g_assert(words[2] != NULL); | |
299 | ||
300 | irq = strtoul(words[2], NULL, 0); | |
301 | g_assert_cmpint(irq, >=, 0); | |
302 | g_assert_cmpint(irq, <, MAX_IRQ); | |
303 | ||
304 | if (strcmp(words[1], "raise") == 0) { | |
305 | s->irq_level[irq] = true; | |
306 | } else { | |
307 | s->irq_level[irq] = false; | |
308 | } | |
309 | ||
310 | g_strfreev(words); | |
311 | goto redo; | |
312 | } | |
313 | ||
314 | g_assert(words[0] != NULL); | |
315 | g_assert_cmpstr(words[0], ==, "OK"); | |
316 | ||
317 | if (expected_args) { | |
318 | for (i = 0; i < expected_args; i++) { | |
319 | g_assert(words[i] != NULL); | |
320 | } | |
321 | } else { | |
322 | g_strfreev(words); | |
323 | } | |
324 | ||
325 | return words; | |
326 | } | |
327 | ||
0c460dac SH |
328 | typedef struct { |
329 | JSONMessageParser parser; | |
330 | QDict *response; | |
331 | } QMPResponseParser; | |
332 | ||
333 | static void qmp_response(JSONMessageParser *parser, QList *tokens) | |
a3ca163c | 334 | { |
0c460dac SH |
335 | QMPResponseParser *qmp = container_of(parser, QMPResponseParser, parser); |
336 | QObject *obj; | |
337 | ||
338 | obj = json_parser_parse(tokens, NULL); | |
339 | if (!obj) { | |
340 | fprintf(stderr, "QMP JSON response parsing failed\n"); | |
341 | exit(1); | |
342 | } | |
343 | ||
344 | g_assert(qobject_type(obj) == QTYPE_QDICT); | |
345 | g_assert(!qmp->response); | |
346 | qmp->response = (QDict *)obj; | |
347 | } | |
348 | ||
66e0c7b1 | 349 | QDict *qtest_qmp_receive(QTestState *s) |
0c460dac SH |
350 | { |
351 | QMPResponseParser qmp; | |
a3ca163c | 352 | |
0c460dac SH |
353 | qmp.response = NULL; |
354 | json_message_parser_init(&qmp.parser, qmp_response); | |
355 | while (!qmp.response) { | |
a3ca163c KW |
356 | ssize_t len; |
357 | char c; | |
358 | ||
359 | len = read(s->qmp_fd, &c, 1); | |
360 | if (len == -1 && errno == EINTR) { | |
361 | continue; | |
362 | } | |
363 | ||
039380a8 AL |
364 | if (len == -1 || len == 0) { |
365 | fprintf(stderr, "Broken pipe\n"); | |
366 | exit(1); | |
367 | } | |
368 | ||
0c460dac | 369 | json_message_parser_feed(&qmp.parser, &c, 1); |
a3ca163c | 370 | } |
0c460dac SH |
371 | json_message_parser_destroy(&qmp.parser); |
372 | ||
373 | return qmp.response; | |
374 | } | |
375 | ||
66e0c7b1 AF |
376 | QDict *qtest_qmpv(QTestState *s, const char *fmt, va_list ap) |
377 | { | |
378 | /* Send QMP request */ | |
379 | socket_sendf(s->qmp_fd, fmt, ap); | |
380 | ||
381 | /* Receive reply */ | |
382 | return qtest_qmp_receive(s); | |
383 | } | |
384 | ||
0c460dac SH |
385 | QDict *qtest_qmp(QTestState *s, const char *fmt, ...) |
386 | { | |
387 | va_list ap; | |
388 | QDict *response; | |
389 | ||
390 | va_start(ap, fmt); | |
391 | response = qtest_qmpv(s, fmt, ap); | |
392 | va_end(ap); | |
393 | return response; | |
394 | } | |
395 | ||
396 | void qtest_qmpv_discard_response(QTestState *s, const char *fmt, va_list ap) | |
397 | { | |
398 | QDict *response = qtest_qmpv(s, fmt, ap); | |
399 | QDECREF(response); | |
a3ca163c KW |
400 | } |
401 | ||
0d1aa05e | 402 | void qtest_qmp_discard_response(QTestState *s, const char *fmt, ...) |
b73cf9e9 AF |
403 | { |
404 | va_list ap; | |
0c460dac | 405 | QDict *response; |
b73cf9e9 AF |
406 | |
407 | va_start(ap, fmt); | |
0c460dac | 408 | response = qtest_qmpv(s, fmt, ap); |
b73cf9e9 | 409 | va_end(ap); |
0c460dac | 410 | QDECREF(response); |
b73cf9e9 AF |
411 | } |
412 | ||
49ee3590 AL |
413 | const char *qtest_get_arch(void) |
414 | { | |
415 | const char *qemu = getenv("QTEST_QEMU_BINARY"); | |
416 | const char *end = strrchr(qemu, '/'); | |
417 | ||
418 | return end + strlen("/qemu-system-"); | |
419 | } | |
420 | ||
421 | bool qtest_get_irq(QTestState *s, int num) | |
422 | { | |
423 | /* dummy operation in order to make sure irq is up to date */ | |
424 | qtest_inb(s, 0); | |
425 | ||
426 | return s->irq_level[num]; | |
427 | } | |
428 | ||
429 | static int64_t qtest_clock_rsp(QTestState *s) | |
430 | { | |
431 | gchar **words; | |
432 | int64_t clock; | |
433 | words = qtest_rsp(s, 2); | |
434 | clock = g_ascii_strtoll(words[1], NULL, 0); | |
435 | g_strfreev(words); | |
436 | return clock; | |
437 | } | |
438 | ||
439 | int64_t qtest_clock_step_next(QTestState *s) | |
440 | { | |
441 | qtest_sendf(s, "clock_step\n"); | |
442 | return qtest_clock_rsp(s); | |
443 | } | |
444 | ||
445 | int64_t qtest_clock_step(QTestState *s, int64_t step) | |
446 | { | |
447 | qtest_sendf(s, "clock_step %"PRIi64"\n", step); | |
448 | return qtest_clock_rsp(s); | |
449 | } | |
450 | ||
451 | int64_t qtest_clock_set(QTestState *s, int64_t val) | |
452 | { | |
453 | qtest_sendf(s, "clock_set %"PRIi64"\n", val); | |
454 | return qtest_clock_rsp(s); | |
455 | } | |
456 | ||
457 | void qtest_irq_intercept_out(QTestState *s, const char *qom_path) | |
458 | { | |
459 | qtest_sendf(s, "irq_intercept_out %s\n", qom_path); | |
460 | qtest_rsp(s, 0); | |
461 | } | |
462 | ||
463 | void qtest_irq_intercept_in(QTestState *s, const char *qom_path) | |
464 | { | |
465 | qtest_sendf(s, "irq_intercept_in %s\n", qom_path); | |
466 | qtest_rsp(s, 0); | |
467 | } | |
468 | ||
469 | static void qtest_out(QTestState *s, const char *cmd, uint16_t addr, uint32_t value) | |
470 | { | |
471 | qtest_sendf(s, "%s 0x%x 0x%x\n", cmd, addr, value); | |
472 | qtest_rsp(s, 0); | |
473 | } | |
474 | ||
475 | void qtest_outb(QTestState *s, uint16_t addr, uint8_t value) | |
476 | { | |
477 | qtest_out(s, "outb", addr, value); | |
478 | } | |
479 | ||
480 | void qtest_outw(QTestState *s, uint16_t addr, uint16_t value) | |
481 | { | |
482 | qtest_out(s, "outw", addr, value); | |
483 | } | |
484 | ||
485 | void qtest_outl(QTestState *s, uint16_t addr, uint32_t value) | |
486 | { | |
487 | qtest_out(s, "outl", addr, value); | |
488 | } | |
489 | ||
490 | static uint32_t qtest_in(QTestState *s, const char *cmd, uint16_t addr) | |
491 | { | |
492 | gchar **args; | |
493 | uint32_t value; | |
494 | ||
495 | qtest_sendf(s, "%s 0x%x\n", cmd, addr); | |
496 | args = qtest_rsp(s, 2); | |
497 | value = strtoul(args[1], NULL, 0); | |
498 | g_strfreev(args); | |
499 | ||
500 | return value; | |
501 | } | |
502 | ||
503 | uint8_t qtest_inb(QTestState *s, uint16_t addr) | |
504 | { | |
505 | return qtest_in(s, "inb", addr); | |
506 | } | |
507 | ||
508 | uint16_t qtest_inw(QTestState *s, uint16_t addr) | |
509 | { | |
510 | return qtest_in(s, "inw", addr); | |
511 | } | |
512 | ||
513 | uint32_t qtest_inl(QTestState *s, uint16_t addr) | |
514 | { | |
515 | return qtest_in(s, "inl", addr); | |
516 | } | |
517 | ||
872536bf AF |
518 | static void qtest_write(QTestState *s, const char *cmd, uint64_t addr, |
519 | uint64_t value) | |
520 | { | |
521 | qtest_sendf(s, "%s 0x%" PRIx64 " 0x%" PRIx64 "\n", cmd, addr, value); | |
522 | qtest_rsp(s, 0); | |
523 | } | |
524 | ||
525 | void qtest_writeb(QTestState *s, uint64_t addr, uint8_t value) | |
526 | { | |
527 | qtest_write(s, "writeb", addr, value); | |
528 | } | |
529 | ||
530 | void qtest_writew(QTestState *s, uint64_t addr, uint16_t value) | |
531 | { | |
532 | qtest_write(s, "writew", addr, value); | |
533 | } | |
534 | ||
535 | void qtest_writel(QTestState *s, uint64_t addr, uint32_t value) | |
536 | { | |
537 | qtest_write(s, "writel", addr, value); | |
538 | } | |
539 | ||
540 | void qtest_writeq(QTestState *s, uint64_t addr, uint64_t value) | |
541 | { | |
542 | qtest_write(s, "writeq", addr, value); | |
543 | } | |
544 | ||
545 | static uint64_t qtest_read(QTestState *s, const char *cmd, uint64_t addr) | |
546 | { | |
547 | gchar **args; | |
548 | uint64_t value; | |
549 | ||
550 | qtest_sendf(s, "%s 0x%" PRIx64 "\n", cmd, addr); | |
551 | args = qtest_rsp(s, 2); | |
552 | value = strtoull(args[1], NULL, 0); | |
553 | g_strfreev(args); | |
554 | ||
555 | return value; | |
556 | } | |
557 | ||
558 | uint8_t qtest_readb(QTestState *s, uint64_t addr) | |
559 | { | |
560 | return qtest_read(s, "readb", addr); | |
561 | } | |
562 | ||
563 | uint16_t qtest_readw(QTestState *s, uint64_t addr) | |
564 | { | |
565 | return qtest_read(s, "readw", addr); | |
566 | } | |
567 | ||
568 | uint32_t qtest_readl(QTestState *s, uint64_t addr) | |
569 | { | |
570 | return qtest_read(s, "readl", addr); | |
571 | } | |
572 | ||
573 | uint64_t qtest_readq(QTestState *s, uint64_t addr) | |
574 | { | |
575 | return qtest_read(s, "readq", addr); | |
576 | } | |
577 | ||
49ee3590 AL |
578 | static int hex2nib(char ch) |
579 | { | |
580 | if (ch >= '0' && ch <= '9') { | |
581 | return ch - '0'; | |
582 | } else if (ch >= 'a' && ch <= 'f') { | |
583 | return 10 + (ch - 'a'); | |
584 | } else if (ch >= 'A' && ch <= 'F') { | |
585 | return 10 + (ch - 'a'); | |
586 | } else { | |
587 | return -1; | |
588 | } | |
589 | } | |
590 | ||
591 | void qtest_memread(QTestState *s, uint64_t addr, void *data, size_t size) | |
592 | { | |
593 | uint8_t *ptr = data; | |
594 | gchar **args; | |
595 | size_t i; | |
596 | ||
ea7697fc | 597 | qtest_sendf(s, "read 0x%" PRIx64 " 0x%zx\n", addr, size); |
49ee3590 AL |
598 | args = qtest_rsp(s, 2); |
599 | ||
600 | for (i = 0; i < size; i++) { | |
601 | ptr[i] = hex2nib(args[1][2 + (i * 2)]) << 4; | |
602 | ptr[i] |= hex2nib(args[1][2 + (i * 2) + 1]); | |
603 | } | |
604 | ||
605 | g_strfreev(args); | |
606 | } | |
607 | ||
608 | void qtest_add_func(const char *str, void (*fn)) | |
609 | { | |
610 | gchar *path = g_strdup_printf("/%s/%s", qtest_get_arch(), str); | |
611 | g_test_add_func(path, fn); | |
612 | } | |
613 | ||
614 | void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size) | |
615 | { | |
616 | const uint8_t *ptr = data; | |
617 | size_t i; | |
618 | ||
ea7697fc | 619 | qtest_sendf(s, "write 0x%" PRIx64 " 0x%zx 0x", addr, size); |
49ee3590 AL |
620 | for (i = 0; i < size; i++) { |
621 | qtest_sendf(s, "%02x", ptr[i]); | |
622 | } | |
623 | qtest_sendf(s, "\n"); | |
624 | qtest_rsp(s, 0); | |
625 | } | |
0100f425 PM |
626 | |
627 | QDict *qmp(const char *fmt, ...) | |
628 | { | |
629 | va_list ap; | |
630 | QDict *response; | |
631 | ||
632 | va_start(ap, fmt); | |
633 | response = qtest_qmpv(global_qtest, fmt, ap); | |
634 | va_end(ap); | |
635 | return response; | |
636 | } | |
637 | ||
638 | void qmp_discard_response(const char *fmt, ...) | |
639 | { | |
640 | va_list ap; | |
641 | ||
642 | va_start(ap, fmt); | |
643 | qtest_qmpv_discard_response(global_qtest, fmt, ap); | |
644 | va_end(ap); | |
645 | } |