4 * Copyright IBM, Corp. 2012
5 * Copyright Red Hat, Inc. 2012
6 * Copyright SUSE LINUX Products GmbH 2013
9 * Anthony Liguori <aliguori@us.ibm.com>
10 * Paolo Bonzini <pbonzini@redhat.com>
11 * Andreas Färber <afaerber@suse.de>
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.
17 #include "qemu/osdep.h"
20 #include <sys/socket.h>
25 #include <sys/prctl.h>
26 #endif /* __linux__ */
28 #include <sys/procctl.h>
29 #endif /* __FreeBSD__ */
33 #include "qemu/ctype.h"
34 #include "qemu/cutils.h"
35 #include "qemu/sockets.h"
36 #include "qapi/qmp/qdict.h"
37 #include "qapi/qmp/qjson.h"
38 #include "qapi/qmp/qlist.h"
39 #include "qapi/qmp/qstring.h"
44 # define SOCKET_TIMEOUT 50
45 # define CMD_EXEC "exec "
46 # define DEV_STDERR "/dev/fd/2"
47 # define DEV_NULL "/dev/null"
49 # define SOCKET_TIMEOUT 50000
51 # define DEV_STDERR "2"
52 # define DEV_NULL "nul"
55 #define WAITPID_TIMEOUT 30
57 typedef void (*QTestSendFn
)(QTestState
*s
, const char *buf
);
58 typedef void (*ExternalSendFn
)(void *s
, const char *buf
);
59 typedef GString
* (*QTestRecvFn
)(QTestState
*);
61 typedef struct QTestClientTransportOps
{
62 QTestSendFn send
; /* for sending qtest commands */
65 * use external_send to send qtest command strings through functions which
66 * do not accept a QTestState as the first parameter.
68 ExternalSendFn external_send
;
70 QTestRecvFn recv_line
; /* for receiving qtest command responses */
77 pid_t qemu_pid
; /* our child QEMU process */
84 bool irq_level
[MAX_IRQ
];
86 QTestTransportOps ops
;
87 GList
*pending_events
;
88 QTestQMPEventCallback eventCB
;
92 static GHookList abrt_hooks
;
93 static void (*sighandler_old
)(int);
94 static bool silence_spawn_log
;
96 static int qtest_query_target_endianness(QTestState
*s
);
98 static void qtest_client_socket_send(QTestState
*, const char *buf
);
99 static void socket_send(int fd
, const char *buf
, size_t size
);
101 static GString
*qtest_client_socket_recv_line(QTestState
*);
103 static void qtest_client_set_tx_handler(QTestState
*s
, QTestSendFn send
);
104 static void qtest_client_set_rx_handler(QTestState
*s
, QTestRecvFn recv
);
106 static int init_socket(const char *socket_path
)
108 int sock
= qtest_socket_server(socket_path
);
109 qemu_set_cloexec(sock
);
113 static int socket_accept(int sock
)
115 struct sockaddr_un addr
;
119 * timeout unit of blocking receive calls is different among platforms.
120 * It's in seconds on non-Windows platforms but milliseconds on Windows.
123 struct timeval timeout
= { .tv_sec
= SOCKET_TIMEOUT
,
126 DWORD timeout
= SOCKET_TIMEOUT
;
129 if (setsockopt(sock
, SOL_SOCKET
, SO_RCVTIMEO
,
130 (void *)&timeout
, sizeof(timeout
))) {
131 fprintf(stderr
, "%s failed to set SO_RCVTIMEO: %s\n",
132 __func__
, strerror(errno
));
138 addrlen
= sizeof(addr
);
139 ret
= accept(sock
, (struct sockaddr
*)&addr
, &addrlen
);
140 } while (ret
== -1 && errno
== EINTR
);
142 fprintf(stderr
, "%s failed: %s\n", __func__
, strerror(errno
));
149 pid_t
qtest_pid(QTestState
*s
)
154 bool qtest_probe_child(QTestState
*s
)
156 pid_t pid
= s
->qemu_pid
;
160 pid
= waitpid(pid
, &s
->wstatus
, WNOHANG
);
165 GetExitCodeProcess((HANDLE
)pid
, &s
->exit_code
);
166 if (s
->exit_code
== STILL_ACTIVE
) {
169 CloseHandle((HANDLE
)pid
);
172 qtest_remove_abrt_handler(s
);
177 void qtest_set_expected_status(QTestState
*s
, int status
)
179 s
->expected_status
= status
;
182 static void qtest_check_status(QTestState
*s
)
184 assert(s
->qemu_pid
== -1);
187 * Check whether qemu exited with expected exit status; anything else is
188 * fishy and should be logged with as much detail as possible.
191 int wstatus
= s
->wstatus
;
192 if (WIFEXITED(wstatus
) && WEXITSTATUS(wstatus
) != s
->expected_status
) {
193 fprintf(stderr
, "%s:%d: kill_qemu() tried to terminate QEMU "
194 "process but encountered exit status %d (expected %d)\n",
195 __FILE__
, __LINE__
, WEXITSTATUS(wstatus
), s
->expected_status
);
197 } else if (WIFSIGNALED(wstatus
)) {
198 int sig
= WTERMSIG(wstatus
);
199 const char *signame
= strsignal(sig
) ?: "unknown ???";
200 const char *dump
= WCOREDUMP(wstatus
) ? " (core dumped)" : "";
202 fprintf(stderr
, "%s:%d: kill_qemu() detected QEMU death "
203 "from signal %d (%s)%s\n",
204 __FILE__
, __LINE__
, sig
, signame
, dump
);
208 if (s
->exit_code
!= s
->expected_status
) {
209 fprintf(stderr
, "%s:%d: kill_qemu() tried to terminate QEMU "
210 "process but encountered exit status %ld (expected %d)\n",
211 __FILE__
, __LINE__
, s
->exit_code
, s
->expected_status
);
217 void qtest_wait_qemu(QTestState
*s
)
219 if (s
->qemu_pid
!= -1) {
224 /* poll for a while until sending SIGKILL */
225 end
= g_get_monotonic_time() + WAITPID_TIMEOUT
* G_TIME_SPAN_SECOND
;
228 pid
= waitpid(s
->qemu_pid
, &s
->wstatus
, WNOHANG
);
232 g_usleep(100 * 1000);
233 } while (g_get_monotonic_time() < end
);
236 kill(s
->qemu_pid
, SIGKILL
);
237 pid
= RETRY_ON_EINTR(waitpid(s
->qemu_pid
, &s
->wstatus
, 0));
240 assert(pid
== s
->qemu_pid
);
244 ret
= WaitForSingleObject((HANDLE
)s
->qemu_pid
, INFINITE
);
245 assert(ret
== WAIT_OBJECT_0
);
246 GetExitCodeProcess((HANDLE
)s
->qemu_pid
, &s
->exit_code
);
247 CloseHandle((HANDLE
)s
->qemu_pid
);
251 qtest_remove_abrt_handler(s
);
253 qtest_check_status(s
);
256 void qtest_kill_qemu(QTestState
*s
)
258 /* Skip wait if qtest_probe_child() already reaped */
259 if (s
->qemu_pid
!= -1) {
261 kill(s
->qemu_pid
, SIGTERM
);
263 TerminateProcess((HANDLE
)s
->qemu_pid
, s
->expected_status
);
269 qtest_check_status(s
);
272 static void kill_qemu_hook_func(void *s
)
277 static void sigabrt_handler(int signo
)
279 g_hook_list_invoke(&abrt_hooks
, FALSE
);
282 static void setup_sigabrt_handler(void)
284 sighandler_old
= signal(SIGABRT
, sigabrt_handler
);
287 static void cleanup_sigabrt_handler(void)
289 signal(SIGABRT
, sighandler_old
);
292 static bool hook_list_is_empty(GHookList
*hook_list
)
294 GHook
*hook
= g_hook_first_valid(hook_list
, TRUE
);
300 g_hook_unref(hook_list
, hook
);
304 void qtest_add_abrt_handler(GHookFunc fn
, const void *data
)
308 if (!abrt_hooks
.is_setup
) {
309 g_hook_list_init(&abrt_hooks
, sizeof(GHook
));
312 /* Only install SIGABRT handler once */
313 if (hook_list_is_empty(&abrt_hooks
)) {
314 setup_sigabrt_handler();
317 hook
= g_hook_alloc(&abrt_hooks
);
319 hook
->data
= (void *)data
;
321 g_hook_prepend(&abrt_hooks
, hook
);
324 void qtest_remove_abrt_handler(void *data
)
326 GHook
*hook
= g_hook_find_data(&abrt_hooks
, TRUE
, data
);
332 g_hook_destroy_link(&abrt_hooks
, hook
);
334 /* Uninstall SIGABRT handler on last instance */
335 if (hook_list_is_empty(&abrt_hooks
)) {
336 cleanup_sigabrt_handler();
340 static const char *qtest_qemu_binary(const char *var
)
342 const char *qemu_bin
;
345 qemu_bin
= getenv(var
);
351 qemu_bin
= getenv("QTEST_QEMU_BINARY");
353 fprintf(stderr
, "Environment variable QTEST_QEMU_BINARY required\n");
361 static pid_t
qtest_create_process(char *cmd
)
364 PROCESS_INFORMATION pi
;
367 ZeroMemory(&si
, sizeof(si
));
369 ZeroMemory(&pi
, sizeof(pi
));
371 ret
= CreateProcess(NULL
, /* module name */
372 cmd
, /* command line */
373 NULL
, /* process handle not inheritable */
374 NULL
, /* thread handle not inheritable */
375 FALSE
, /* set handle inheritance to FALSE */
376 0, /* No creation flags */
377 NULL
, /* use parent's environment block */
378 NULL
, /* use parent's starting directory */
379 &si
, /* pointer to STARTUPINFO structure */
380 &pi
/* pointer to PROCESS_INFORMATION structure */
383 fprintf(stderr
, "%s:%d: unable to create a new process (%s)\n",
384 __FILE__
, __LINE__
, strerror(GetLastError()));
388 return (pid_t
)pi
.hProcess
;
392 static QTestState
*G_GNUC_PRINTF(2, 3) qtest_spawn_qemu(const char *qemu_bin
,
393 const char *fmt
, ...)
396 QTestState
*s
= g_new0(QTestState
, 1);
397 const char *trace
= g_getenv("QTEST_TRACE");
398 g_autofree
char *tracearg
= trace
?
399 g_strdup_printf("-trace %s ", trace
) : g_strdup("");
400 g_autoptr(GString
) command
= g_string_new("");
403 g_string_append_printf(command
, CMD_EXEC
"%s %s", qemu_bin
, tracearg
);
404 g_string_append_vprintf(command
, fmt
, ap
);
407 qtest_add_abrt_handler(kill_qemu_hook_func
, s
);
409 if (!silence_spawn_log
) {
410 g_test_message("starting QEMU: %s", command
->str
);
414 s
->qemu_pid
= fork();
415 if (s
->qemu_pid
== 0) {
418 * Although we register a ABRT handler to kill off QEMU
419 * when g_assert() triggers, we want an extra safety
420 * net. The QEMU process might be non-functional and
421 * thus not have responded to SIGTERM. The test script
422 * might also have crashed with SEGV, in which case the
423 * cleanup handlers won't ever run.
425 * This PR_SET_PDEATHSIG setup will ensure any remaining
426 * QEMU will get terminated with SIGKILL in these cases.
428 prctl(PR_SET_PDEATHSIG
, SIGKILL
, 0, 0, 0);
429 #endif /* __linux__ */
432 procctl(P_PID
, getpid(), PROC_PDEATHSIG_CTL
, &sig
);
433 #endif /* __FreeBSD__ */
434 execlp("/bin/sh", "sh", "-c", command
->str
, NULL
);
438 s
->qemu_pid
= qtest_create_process(command
->str
);
444 static QTestState
*qtest_init_internal(const char *qemu_bin
,
445 const char *extra_args
)
448 int sock
, qmpsock
, i
;
450 gchar
*qmp_socket_path
;
452 socket_path
= g_strdup_printf("%s/qtest-%d.sock",
453 g_get_tmp_dir(), getpid());
454 qmp_socket_path
= g_strdup_printf("%s/qtest-%d.qmp",
455 g_get_tmp_dir(), getpid());
458 * It's possible that if an earlier test run crashed it might
459 * have left a stale unix socket lying around. Delete any
460 * stale old socket to avoid spurious test failures with
461 * tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1)
464 unlink(qmp_socket_path
);
467 sock
= init_socket(socket_path
);
468 qmpsock
= init_socket(qmp_socket_path
);
470 s
= qtest_spawn_qemu(qemu_bin
,
473 "-chardev socket,path=%s,id=char0 "
474 "-mon chardev=char0,mode=control "
480 getenv("QTEST_LOG") ? DEV_STDERR
: DEV_NULL
,
484 qtest_client_set_rx_handler(s
, qtest_client_socket_recv_line
);
485 qtest_client_set_tx_handler(s
, qtest_client_socket_send
);
487 s
->fd
= socket_accept(sock
);
489 s
->qmp_fd
= socket_accept(qmpsock
);
492 unlink(qmp_socket_path
);
494 g_free(qmp_socket_path
);
496 g_assert(s
->fd
>= 0 && s
->qmp_fd
>= 0);
498 s
->rx
= g_string_new("");
499 for (i
= 0; i
< MAX_IRQ
; i
++) {
500 s
->irq_level
[i
] = false;
504 * Stopping QEMU for debugging is not supported on Windows.
506 * Using DebugActiveProcess() API can suspend the QEMU process,
507 * but gdb cannot attach to the process. Using the undocumented
508 * NtSuspendProcess() can suspend the QEMU process and gdb can
509 * attach to the process, but gdb cannot resume it.
512 if (getenv("QTEST_STOP")) {
513 kill(s
->qemu_pid
, SIGSTOP
);
517 /* ask endianness of the target */
519 s
->big_endian
= qtest_query_target_endianness(s
);
524 QTestState
*qtest_init_without_qmp_handshake(const char *extra_args
)
526 return qtest_init_internal(qtest_qemu_binary(NULL
), extra_args
);
529 QTestState
*qtest_init_with_env(const char *var
, const char *extra_args
)
531 QTestState
*s
= qtest_init_internal(qtest_qemu_binary(var
), extra_args
);
534 /* Read the QMP greeting and then do the handshake */
535 greeting
= qtest_qmp_receive(s
);
536 qobject_unref(greeting
);
537 qobject_unref(qtest_qmp(s
, "{ 'execute': 'qmp_capabilities' }"));
542 QTestState
*qtest_init(const char *extra_args
)
544 return qtest_init_with_env(NULL
, extra_args
);
547 QTestState
*qtest_vinitf(const char *fmt
, va_list ap
)
549 char *args
= g_strdup_vprintf(fmt
, ap
);
552 s
= qtest_init(args
);
557 QTestState
*qtest_initf(const char *fmt
, ...)
563 s
= qtest_vinitf(fmt
, ap
);
568 QTestState
*qtest_init_with_serial(const char *extra_args
, int *sock_fd
)
571 g_autofree
char *sock_dir
= NULL
;
575 sock_dir
= g_dir_make_tmp("qtest-serial-XXXXXX", NULL
);
576 g_assert_true(sock_dir
!= NULL
);
577 sock_path
= g_strdup_printf("%s/sock", sock_dir
);
580 sock_fd_init
= init_socket(sock_path
);
582 qts
= qtest_initf("-chardev socket,id=s0,path=%s -serial chardev:s0 %s",
583 sock_path
, extra_args
);
585 *sock_fd
= socket_accept(sock_fd_init
);
591 g_assert_true(*sock_fd
>= 0);
596 void qtest_quit(QTestState
*s
)
598 qtest_remove_abrt_handler(s
);
603 g_string_free(s
->rx
, true);
605 for (GList
*it
= s
->pending_events
; it
!= NULL
; it
= it
->next
) {
606 qobject_unref((QDict
*)it
->data
);
609 g_list_free(s
->pending_events
);
614 static void socket_send(int fd
, const char *buf
, size_t size
)
616 ssize_t res
= qemu_send_full(fd
, buf
, size
);
621 static void qtest_client_socket_send(QTestState
*s
, const char *buf
)
623 socket_send(s
->fd
, buf
, strlen(buf
));
626 static void G_GNUC_PRINTF(2, 3) qtest_sendf(QTestState
*s
, const char *fmt
, ...)
631 gchar
*str
= g_strdup_vprintf(fmt
, ap
);
638 static GString
*qtest_client_socket_recv_line(QTestState
*s
)
644 while ((eol
= strchr(s
->rx
->str
, '\n')) == NULL
) {
648 len
= recv(s
->fd
, buffer
, sizeof(buffer
), 0);
649 if (len
== -1 && errno
== EINTR
) {
653 if (len
== -1 || len
== 0) {
654 fprintf(stderr
, "Broken pipe\n");
658 g_string_append_len(s
->rx
, buffer
, len
);
661 offset
= eol
- s
->rx
->str
;
662 line
= g_string_new_len(s
->rx
->str
, offset
);
663 g_string_erase(s
->rx
, 0, offset
+ 1);
668 static gchar
**qtest_rsp_args(QTestState
*s
, int expected_args
)
675 line
= s
->ops
.recv_line(s
);
676 words
= g_strsplit(line
->str
, " ", 0);
677 g_string_free(line
, TRUE
);
679 if (strcmp(words
[0], "IRQ") == 0) {
683 g_assert(words
[1] != NULL
);
684 g_assert(words
[2] != NULL
);
686 ret
= qemu_strtol(words
[2], NULL
, 0, &irq
);
688 g_assert_cmpint(irq
, >=, 0);
689 g_assert_cmpint(irq
, <, MAX_IRQ
);
691 if (strcmp(words
[1], "raise") == 0) {
692 s
->irq_level
[irq
] = true;
694 s
->irq_level
[irq
] = false;
701 g_assert(words
[0] != NULL
);
702 g_assert_cmpstr(words
[0], ==, "OK");
704 for (i
= 0; i
< expected_args
; i
++) {
705 g_assert(words
[i
] != NULL
);
711 static void qtest_rsp(QTestState
*s
)
713 gchar
**words
= qtest_rsp_args(s
, 0);
718 static int qtest_query_target_endianness(QTestState
*s
)
723 qtest_sendf(s
, "endianness\n");
724 args
= qtest_rsp_args(s
, 1);
725 g_assert(strcmp(args
[1], "big") == 0 || strcmp(args
[1], "little") == 0);
726 big_endian
= strcmp(args
[1], "big") == 0;
732 QDict
*qtest_qmp_receive(QTestState
*s
)
735 QDict
*response
= qtest_qmp_receive_dict(s
);
737 if (!qdict_get_try_str(response
, "event")) {
742 !s
->eventCB(s
, qdict_get_str(response
, "event"),
743 response
, s
->eventData
)) {
744 /* Stash the event for a later consumption */
745 s
->pending_events
= g_list_append(s
->pending_events
, response
);
750 QDict
*qtest_qmp_receive_dict(QTestState
*s
)
752 return qmp_fd_receive(s
->qmp_fd
);
755 int qtest_socket_server(const char *socket_path
)
757 struct sockaddr_un addr
;
761 sock
= socket(PF_UNIX
, SOCK_STREAM
, 0);
762 g_assert_cmpint(sock
, !=, -1);
764 addr
.sun_family
= AF_UNIX
;
765 snprintf(addr
.sun_path
, sizeof(addr
.sun_path
), "%s", socket_path
);
767 ret
= RETRY_ON_EINTR(bind(sock
, (struct sockaddr
*)&addr
, sizeof(addr
)));
768 g_assert_cmpint(ret
, !=, -1);
769 ret
= listen(sock
, 1);
770 g_assert_cmpint(ret
, !=, -1);
776 void qtest_qmp_vsend_fds(QTestState
*s
, int *fds
, size_t fds_num
,
777 const char *fmt
, va_list ap
)
779 qmp_fd_vsend_fds(s
->qmp_fd
, fds
, fds_num
, fmt
, ap
);
783 void qtest_qmp_vsend(QTestState
*s
, const char *fmt
, va_list ap
)
785 qmp_fd_vsend(s
->qmp_fd
, fmt
, ap
);
789 QDict
*qtest_vqmp_fds(QTestState
*s
, int *fds
, size_t fds_num
,
790 const char *fmt
, va_list ap
)
792 qtest_qmp_vsend_fds(s
, fds
, fds_num
, fmt
, ap
);
795 return qtest_qmp_receive(s
);
799 QDict
*qtest_vqmp(QTestState
*s
, const char *fmt
, va_list ap
)
801 qtest_qmp_vsend(s
, fmt
, ap
);
804 return qtest_qmp_receive(s
);
808 QDict
*qtest_qmp_fds(QTestState
*s
, int *fds
, size_t fds_num
,
809 const char *fmt
, ...)
815 response
= qtest_vqmp_fds(s
, fds
, fds_num
, fmt
, ap
);
821 QDict
*qtest_qmp(QTestState
*s
, const char *fmt
, ...)
827 response
= qtest_vqmp(s
, fmt
, ap
);
832 void qtest_qmp_send(QTestState
*s
, const char *fmt
, ...)
837 qtest_qmp_vsend(s
, fmt
, ap
);
841 void qtest_qmp_send_raw(QTestState
*s
, const char *fmt
, ...)
846 qmp_fd_vsend_raw(s
->qmp_fd
, fmt
, ap
);
850 void qtest_qmp_set_event_callback(QTestState
*s
,
851 QTestQMPEventCallback cb
, void *opaque
)
854 s
->eventData
= opaque
;
857 QDict
*qtest_qmp_event_ref(QTestState
*s
, const char *event
)
859 while (s
->pending_events
) {
861 GList
*first
= s
->pending_events
;
862 QDict
*response
= (QDict
*)first
->data
;
864 s
->pending_events
= g_list_delete_link(s
->pending_events
, first
);
866 if (!strcmp(qdict_get_str(response
, "event"), event
)) {
869 qobject_unref(response
);
874 QDict
*qtest_qmp_eventwait_ref(QTestState
*s
, const char *event
)
876 QDict
*response
= qtest_qmp_event_ref(s
, event
);
883 response
= qtest_qmp_receive_dict(s
);
884 if ((qdict_haskey(response
, "event")) &&
885 (strcmp(qdict_get_str(response
, "event"), event
) == 0)) {
888 qobject_unref(response
);
892 void qtest_qmp_eventwait(QTestState
*s
, const char *event
)
896 response
= qtest_qmp_eventwait_ref(s
, event
);
897 qobject_unref(response
);
900 char *qtest_vhmp(QTestState
*s
, const char *fmt
, va_list ap
)
906 cmd
= g_strdup_vprintf(fmt
, ap
);
907 resp
= qtest_qmp(s
, "{'execute': 'human-monitor-command',"
908 " 'arguments': {'command-line': %s}}",
910 ret
= g_strdup(qdict_get_try_str(resp
, "return"));
917 char *qtest_hmp(QTestState
*s
, const char *fmt
, ...)
923 ret
= qtest_vhmp(s
, fmt
, ap
);
928 const char *qtest_get_arch(void)
930 const char *qemu
= qtest_qemu_binary(NULL
);
931 const char *end
= strrchr(qemu
, '-');
934 fprintf(stderr
, "Can't determine architecture from binary name.\n");
938 if (!strstr(qemu
, "-system-")) {
939 fprintf(stderr
, "QTEST_QEMU_BINARY must end with *-system-<arch> "
940 "where 'arch' is the target\narchitecture (x86_64, aarch64, "
948 bool qtest_has_accel(const char *accel_name
)
950 if (g_str_equal(accel_name
, "tcg")) {
951 #if defined(CONFIG_TCG)
956 } else if (g_str_equal(accel_name
, "kvm")) {
958 const char *arch
= qtest_get_arch();
959 const char *targets
[] = { CONFIG_KVM_TARGETS
};
961 for (i
= 0; i
< ARRAY_SIZE(targets
); i
++) {
962 if (!strncmp(targets
[i
], arch
, strlen(arch
))) {
963 if (!access("/dev/kvm", R_OK
| W_OK
)) {
969 /* not implemented */
970 g_assert_not_reached();
975 bool qtest_get_irq(QTestState
*s
, int num
)
977 /* dummy operation in order to make sure irq is up to date */
980 return s
->irq_level
[num
];
983 void qtest_module_load(QTestState
*s
, const char *prefix
, const char *libname
)
985 qtest_sendf(s
, "module_load %s %s\n", prefix
, libname
);
989 static int64_t qtest_clock_rsp(QTestState
*s
)
993 words
= qtest_rsp_args(s
, 2);
994 clock
= g_ascii_strtoll(words
[1], NULL
, 0);
999 int64_t qtest_clock_step_next(QTestState
*s
)
1001 qtest_sendf(s
, "clock_step\n");
1002 return qtest_clock_rsp(s
);
1005 int64_t qtest_clock_step(QTestState
*s
, int64_t step
)
1007 qtest_sendf(s
, "clock_step %"PRIi64
"\n", step
);
1008 return qtest_clock_rsp(s
);
1011 int64_t qtest_clock_set(QTestState
*s
, int64_t val
)
1013 qtest_sendf(s
, "clock_set %"PRIi64
"\n", val
);
1014 return qtest_clock_rsp(s
);
1017 void qtest_irq_intercept_out(QTestState
*s
, const char *qom_path
)
1019 qtest_sendf(s
, "irq_intercept_out %s\n", qom_path
);
1023 void qtest_irq_intercept_out_named(QTestState
*s
, const char *qom_path
, const char *name
)
1025 qtest_sendf(s
, "irq_intercept_out %s %s\n", qom_path
, name
);
1029 void qtest_irq_intercept_in(QTestState
*s
, const char *qom_path
)
1031 qtest_sendf(s
, "irq_intercept_in %s\n", qom_path
);
1035 void qtest_set_irq_in(QTestState
*s
, const char *qom_path
, const char *name
,
1039 name
= "unnamed-gpio-in";
1041 qtest_sendf(s
, "set_irq_in %s %s %d %d\n", qom_path
, name
, num
, level
);
1045 static void qtest_out(QTestState
*s
, const char *cmd
, uint16_t addr
, uint32_t value
)
1047 qtest_sendf(s
, "%s 0x%x 0x%x\n", cmd
, addr
, value
);
1051 void qtest_outb(QTestState
*s
, uint16_t addr
, uint8_t value
)
1053 qtest_out(s
, "outb", addr
, value
);
1056 void qtest_outw(QTestState
*s
, uint16_t addr
, uint16_t value
)
1058 qtest_out(s
, "outw", addr
, value
);
1061 void qtest_outl(QTestState
*s
, uint16_t addr
, uint32_t value
)
1063 qtest_out(s
, "outl", addr
, value
);
1066 static uint32_t qtest_in(QTestState
*s
, const char *cmd
, uint16_t addr
)
1070 unsigned long value
;
1072 qtest_sendf(s
, "%s 0x%x\n", cmd
, addr
);
1073 args
= qtest_rsp_args(s
, 2);
1074 ret
= qemu_strtoul(args
[1], NULL
, 0, &value
);
1075 g_assert(!ret
&& value
<= UINT32_MAX
);
1081 uint8_t qtest_inb(QTestState
*s
, uint16_t addr
)
1083 return qtest_in(s
, "inb", addr
);
1086 uint16_t qtest_inw(QTestState
*s
, uint16_t addr
)
1088 return qtest_in(s
, "inw", addr
);
1091 uint32_t qtest_inl(QTestState
*s
, uint16_t addr
)
1093 return qtest_in(s
, "inl", addr
);
1096 static void qtest_write(QTestState
*s
, const char *cmd
, uint64_t addr
,
1099 qtest_sendf(s
, "%s 0x%" PRIx64
" 0x%" PRIx64
"\n", cmd
, addr
, value
);
1103 void qtest_writeb(QTestState
*s
, uint64_t addr
, uint8_t value
)
1105 qtest_write(s
, "writeb", addr
, value
);
1108 void qtest_writew(QTestState
*s
, uint64_t addr
, uint16_t value
)
1110 qtest_write(s
, "writew", addr
, value
);
1113 void qtest_writel(QTestState
*s
, uint64_t addr
, uint32_t value
)
1115 qtest_write(s
, "writel", addr
, value
);
1118 void qtest_writeq(QTestState
*s
, uint64_t addr
, uint64_t value
)
1120 qtest_write(s
, "writeq", addr
, value
);
1123 static uint64_t qtest_read(QTestState
*s
, const char *cmd
, uint64_t addr
)
1129 qtest_sendf(s
, "%s 0x%" PRIx64
"\n", cmd
, addr
);
1130 args
= qtest_rsp_args(s
, 2);
1131 ret
= qemu_strtou64(args
[1], NULL
, 0, &value
);
1138 uint8_t qtest_readb(QTestState
*s
, uint64_t addr
)
1140 return qtest_read(s
, "readb", addr
);
1143 uint16_t qtest_readw(QTestState
*s
, uint64_t addr
)
1145 return qtest_read(s
, "readw", addr
);
1148 uint32_t qtest_readl(QTestState
*s
, uint64_t addr
)
1150 return qtest_read(s
, "readl", addr
);
1153 uint64_t qtest_readq(QTestState
*s
, uint64_t addr
)
1155 return qtest_read(s
, "readq", addr
);
1158 static int hex2nib(char ch
)
1160 if (ch
>= '0' && ch
<= '9') {
1162 } else if (ch
>= 'a' && ch
<= 'f') {
1163 return 10 + (ch
- 'a');
1164 } else if (ch
>= 'A' && ch
<= 'F') {
1165 return 10 + (ch
- 'a');
1171 void qtest_memread(QTestState
*s
, uint64_t addr
, void *data
, size_t size
)
1173 uint8_t *ptr
= data
;
1181 qtest_sendf(s
, "read 0x%" PRIx64
" 0x%zx\n", addr
, size
);
1182 args
= qtest_rsp_args(s
, 2);
1184 for (i
= 0; i
< size
; i
++) {
1185 ptr
[i
] = hex2nib(args
[1][2 + (i
* 2)]) << 4;
1186 ptr
[i
] |= hex2nib(args
[1][2 + (i
* 2) + 1]);
1192 uint64_t qtest_rtas_call(QTestState
*s
, const char *name
,
1193 uint32_t nargs
, uint64_t args
,
1194 uint32_t nret
, uint64_t ret
)
1196 qtest_sendf(s
, "rtas %s %u 0x%"PRIx64
" %u 0x%"PRIx64
"\n",
1197 name
, nargs
, args
, nret
, ret
);
1202 void qtest_add_func(const char *str
, void (*fn
)(void))
1204 gchar
*path
= g_strdup_printf("/%s/%s", qtest_get_arch(), str
);
1205 g_test_add_func(path
, fn
);
1209 void qtest_add_data_func_full(const char *str
, void *data
,
1210 void (*fn
)(const void *),
1211 GDestroyNotify data_free_func
)
1213 gchar
*path
= g_strdup_printf("/%s/%s", qtest_get_arch(), str
);
1214 g_test_add_data_func_full(path
, data
, fn
, data_free_func
);
1218 void qtest_add_data_func(const char *str
, const void *data
,
1219 void (*fn
)(const void *))
1221 gchar
*path
= g_strdup_printf("/%s/%s", qtest_get_arch(), str
);
1222 g_test_add_data_func(path
, data
, fn
);
1226 void qtest_bufwrite(QTestState
*s
, uint64_t addr
, const void *data
, size_t size
)
1230 bdata
= g_base64_encode(data
, size
);
1231 qtest_sendf(s
, "b64write 0x%" PRIx64
" 0x%zx ", addr
, size
);
1232 s
->ops
.send(s
, bdata
);
1233 s
->ops
.send(s
, "\n");
1238 void qtest_bufread(QTestState
*s
, uint64_t addr
, void *data
, size_t size
)
1243 qtest_sendf(s
, "b64read 0x%" PRIx64
" 0x%zx\n", addr
, size
);
1244 args
= qtest_rsp_args(s
, 2);
1246 g_base64_decode_inplace(args
[1], &len
);
1248 fprintf(stderr
, "bufread: asked for %zu bytes but decoded %zu\n",
1250 len
= MIN(len
, size
);
1253 memcpy(data
, args
[1], len
);
1257 void qtest_memwrite(QTestState
*s
, uint64_t addr
, const void *data
, size_t size
)
1259 const uint8_t *ptr
= data
;
1267 enc
= g_malloc(2 * size
+ 1);
1269 for (i
= 0; i
< size
; i
++) {
1270 sprintf(&enc
[i
* 2], "%02x", ptr
[i
]);
1273 qtest_sendf(s
, "write 0x%" PRIx64
" 0x%zx 0x%s\n", addr
, size
, enc
);
1278 void qtest_memset(QTestState
*s
, uint64_t addr
, uint8_t pattern
, size_t size
)
1280 qtest_sendf(s
, "memset 0x%" PRIx64
" 0x%zx 0x%02x\n", addr
, size
, pattern
);
1284 QDict
*qtest_vqmp_assert_failure_ref(QTestState
*qts
,
1285 const char *fmt
, va_list args
)
1290 response
= qtest_vqmp(qts
, fmt
, args
);
1293 if (!qdict_haskey(response
, "error")) {
1294 g_autoptr(GString
) s
= qobject_to_json_pretty(QOBJECT(response
), true);
1295 g_test_message("%s", s
->str
);
1297 g_assert(qdict_haskey(response
, "error"));
1298 g_assert(!qdict_haskey(response
, "return"));
1299 ret
= qdict_get_qdict(response
, "error");
1301 qobject_unref(response
);
1306 QDict
*qtest_vqmp_assert_success_ref(QTestState
*qts
,
1307 const char *fmt
, va_list args
)
1312 response
= qtest_vqmp(qts
, fmt
, args
);
1315 if (!qdict_haskey(response
, "return")) {
1316 g_autoptr(GString
) s
= qobject_to_json_pretty(QOBJECT(response
), true);
1317 g_test_message("%s", s
->str
);
1319 g_assert(qdict_haskey(response
, "return"));
1320 ret
= qdict_get_qdict(response
, "return");
1322 qobject_unref(response
);
1327 void qtest_vqmp_assert_success(QTestState
*qts
,
1328 const char *fmt
, va_list args
)
1332 response
= qtest_vqmp_assert_success_ref(qts
, fmt
, args
);
1334 qobject_unref(response
);
1338 QDict
*qtest_vqmp_fds_assert_success_ref(QTestState
*qts
, int *fds
, size_t nfds
,
1339 const char *fmt
, va_list args
)
1344 response
= qtest_vqmp_fds(qts
, fds
, nfds
, fmt
, args
);
1347 if (!qdict_haskey(response
, "return")) {
1348 g_autoptr(GString
) s
= qobject_to_json_pretty(QOBJECT(response
), true);
1349 g_test_message("%s", s
->str
);
1351 g_assert(qdict_haskey(response
, "return"));
1352 ret
= qdict_get_qdict(response
, "return");
1354 qobject_unref(response
);
1359 void qtest_vqmp_fds_assert_success(QTestState
*qts
, int *fds
, size_t nfds
,
1360 const char *fmt
, va_list args
)
1363 response
= qtest_vqmp_fds_assert_success_ref(qts
, fds
, nfds
, fmt
, args
);
1364 qobject_unref(response
);
1366 #endif /* !_WIN32 */
1368 QDict
*qtest_qmp_assert_failure_ref(QTestState
*qts
, const char *fmt
, ...)
1374 response
= qtest_vqmp_assert_failure_ref(qts
, fmt
, ap
);
1379 QDict
*qtest_qmp_assert_success_ref(QTestState
*qts
, const char *fmt
, ...)
1384 response
= qtest_vqmp_assert_success_ref(qts
, fmt
, ap
);
1389 void qtest_qmp_assert_success(QTestState
*qts
, const char *fmt
, ...)
1393 qtest_vqmp_assert_success(qts
, fmt
, ap
);
1398 QDict
*qtest_qmp_fds_assert_success_ref(QTestState
*qts
, int *fds
, size_t nfds
,
1399 const char *fmt
, ...)
1404 response
= qtest_vqmp_fds_assert_success_ref(qts
, fds
, nfds
, fmt
, ap
);
1409 void qtest_qmp_fds_assert_success(QTestState
*qts
, int *fds
, size_t nfds
,
1410 const char *fmt
, ...)
1414 qtest_vqmp_fds_assert_success(qts
, fds
, nfds
, fmt
, ap
);
1417 #endif /* !_WIN32 */
1419 bool qtest_big_endian(QTestState
*s
)
1421 return s
->big_endian
;
1424 static bool qtest_check_machine_version(const char *mname
, const char *basename
,
1425 int major
, int minor
)
1430 newname
= g_strdup_printf("%s-%i.%i", basename
, major
, minor
);
1431 is_equal
= g_str_equal(mname
, newname
);
1437 static bool qtest_is_old_versioned_machine(const char *mname
)
1439 const char *dash
= strrchr(mname
, '-');
1440 const char *dot
= strrchr(mname
, '.');
1443 const int major
= QEMU_VERSION_MAJOR
;
1444 const int minor
= QEMU_VERSION_MINOR
;
1447 if (dash
&& dot
&& dot
> dash
) {
1448 for (chr
= dash
+ 1; *chr
; chr
++) {
1449 if (!qemu_isdigit(*chr
) && *chr
!= '.') {
1454 * Now check if it is one of the latest versions. Check major + 1
1455 * and minor + 1 versions as well, since they might already exist
1456 * in the development branch.
1458 bname
= g_strdup(mname
);
1459 bname
[dash
- mname
] = 0;
1460 res
= !qtest_check_machine_version(mname
, bname
, major
+ 1, 0) &&
1461 !qtest_check_machine_version(mname
, bname
, major
, minor
+ 1) &&
1462 !qtest_check_machine_version(mname
, bname
, major
, minor
);
1474 static void qtest_free_machine_list(struct MachInfo
*machines
)
1477 for (int i
= 0; machines
[i
].name
!= NULL
; i
++) {
1478 g_free(machines
[i
].name
);
1479 g_free(machines
[i
].alias
);
1487 * Returns an array with pointers to the available machine names.
1488 * The terminating entry has the name set to NULL.
1490 static struct MachInfo
*qtest_get_machines(const char *var
)
1492 static struct MachInfo
*machines
;
1493 static char *qemu_var
;
1494 QDict
*response
, *minfo
;
1496 const QListEntry
*p
;
1502 if (g_strcmp0(qemu_var
, var
)) {
1503 qemu_var
= g_strdup(var
);
1505 /* new qemu, clear the cache */
1506 qtest_free_machine_list(machines
);
1514 silence_spawn_log
= !g_test_verbose();
1516 qts
= qtest_init_with_env(qemu_var
, "-machine none");
1517 response
= qtest_qmp(qts
, "{ 'execute': 'query-machines' }");
1519 list
= qdict_get_qlist(response
, "return");
1522 machines
= g_new(struct MachInfo
, qlist_size(list
) + 1);
1524 for (p
= qlist_first(list
), idx
= 0; p
; p
= qlist_next(p
), idx
++) {
1525 minfo
= qobject_to(QDict
, qlist_entry_obj(p
));
1528 qobj
= qdict_get(minfo
, "name");
1530 qstr
= qobject_to(QString
, qobj
);
1532 machines
[idx
].name
= g_strdup(qstring_get_str(qstr
));
1534 qobj
= qdict_get(minfo
, "alias");
1535 if (qobj
) { /* The alias is optional */
1536 qstr
= qobject_to(QString
, qobj
);
1538 machines
[idx
].alias
= g_strdup(qstring_get_str(qstr
));
1540 machines
[idx
].alias
= NULL
;
1545 qobject_unref(response
);
1547 silence_spawn_log
= false;
1549 memset(&machines
[idx
], 0, sizeof(struct MachInfo
)); /* Terminating entry */
1553 void qtest_cb_for_every_machine(void (*cb
)(const char *machine
),
1554 bool skip_old_versioned
)
1556 struct MachInfo
*machines
;
1559 machines
= qtest_get_machines(NULL
);
1561 for (i
= 0; machines
[i
].name
!= NULL
; i
++) {
1562 /* Ignore machines that cannot be used for qtests */
1563 if (!strncmp("xenfv", machines
[i
].name
, 5) ||
1564 g_str_equal("xenpv", machines
[i
].name
) ||
1565 g_str_equal("xenpvh", machines
[i
].name
)) {
1568 if (!skip_old_versioned
||
1569 !qtest_is_old_versioned_machine(machines
[i
].name
)) {
1570 cb(machines
[i
].name
);
1575 char *qtest_resolve_machine_alias(const char *var
, const char *alias
)
1577 struct MachInfo
*machines
;
1580 machines
= qtest_get_machines(var
);
1582 for (i
= 0; machines
[i
].name
!= NULL
; i
++) {
1583 if (machines
[i
].alias
&& g_str_equal(alias
, machines
[i
].alias
)) {
1584 return g_strdup(machines
[i
].name
);
1591 bool qtest_has_machine_with_env(const char *var
, const char *machine
)
1593 struct MachInfo
*machines
;
1596 machines
= qtest_get_machines(var
);
1598 for (i
= 0; machines
[i
].name
!= NULL
; i
++) {
1599 if (g_str_equal(machine
, machines
[i
].name
) ||
1600 (machines
[i
].alias
&& g_str_equal(machine
, machines
[i
].alias
))) {
1608 bool qtest_has_machine(const char *machine
)
1610 return qtest_has_machine_with_env(NULL
, machine
);
1613 bool qtest_has_device(const char *device
)
1616 const QListEntry
*p
;
1625 QTestState
*qts
= qtest_init("-machine none");
1628 qdict_put_bool(args
, "abstract", false);
1629 qdict_put_str(args
, "implements", "device");
1631 resp
= qtest_qmp(qts
, "{'execute': 'qom-list-types', 'arguments': %p }",
1633 g_assert(qdict_haskey(resp
, "return"));
1634 list
= qdict_get_qlist(resp
, "return");
1636 qobject_unref(resp
);
1641 for (p
= qlist_first(list
), idx
= 0; p
; p
= qlist_next(p
), idx
++) {
1642 devinfo
= qobject_to(QDict
, qlist_entry_obj(p
));
1645 qobj
= qdict_get(devinfo
, "name");
1647 qstr
= qobject_to(QString
, qobj
);
1649 if (g_str_equal(qstring_get_str(qstr
), device
)) {
1658 * Generic hot-plugging test via the device_add QMP commands.
1660 void qtest_qmp_device_add_qdict(QTestState
*qts
, const char *drv
,
1661 const QDict
*arguments
)
1664 QDict
*args
= arguments
? qdict_clone_shallow(arguments
) : qdict_new();
1666 g_assert(!qdict_haskey(args
, "driver"));
1667 qdict_put_str(args
, "driver", drv
);
1668 resp
= qtest_qmp(qts
, "{'execute': 'device_add', 'arguments': %p}", args
);
1670 g_assert(!qdict_haskey(resp
, "event")); /* We don't expect any events */
1671 if (qdict_haskey(resp
, "error")) {
1672 fprintf(stderr
, "error: %s\n",
1673 qdict_get_str(qdict_get_qdict(resp
, "error"), "desc"));
1675 g_assert(!qdict_haskey(resp
, "error"));
1676 qobject_unref(resp
);
1679 void qtest_qmp_device_add(QTestState
*qts
, const char *driver
, const char *id
,
1680 const char *fmt
, ...)
1686 args
= qdict_from_vjsonf_nofail(fmt
, ap
);
1689 g_assert(!qdict_haskey(args
, "id"));
1690 qdict_put_str(args
, "id", id
);
1692 qtest_qmp_device_add_qdict(qts
, driver
, args
);
1693 qobject_unref(args
);
1696 void qtest_qmp_add_client(QTestState
*qts
, const char *protocol
, int fd
)
1701 WSAPROTOCOL_INFOW info
;
1702 g_autofree
char *info64
= NULL
;
1705 assert(fd_is_socket(fd
));
1706 s
= _get_osfhandle(fd
);
1707 if (WSADuplicateSocketW(s
, GetProcessId((HANDLE
)qts
->qemu_pid
), &info
) == SOCKET_ERROR
) {
1708 g_autofree
char *emsg
= g_win32_error_message(WSAGetLastError());
1709 g_error("WSADuplicateSocketW failed: %s", emsg
);
1711 info64
= g_base64_encode((guchar
*)&info
, sizeof(info
));
1712 resp
= qtest_qmp(qts
, "{'execute': 'get-win32-socket',"
1713 "'arguments': {'fdname': 'fdname', 'info': %s}}", info64
);
1715 resp
= qtest_qmp_fds(qts
, &fd
, 1, "{'execute': 'getfd',"
1716 "'arguments': {'fdname': 'fdname'}}");
1719 g_assert(!qdict_haskey(resp
, "event")); /* We don't expect any events */
1720 g_assert(!qdict_haskey(resp
, "error"));
1721 qobject_unref(resp
);
1724 qts
, "{'execute': 'add_client',"
1725 "'arguments': {'protocol': %s, 'fdname': 'fdname'}}", protocol
);
1727 g_assert(!qdict_haskey(resp
, "event")); /* We don't expect any events */
1728 g_assert(!qdict_haskey(resp
, "error"));
1729 qobject_unref(resp
);
1733 * Generic hot-unplugging test via the device_del QMP command.
1734 * Device deletion will get one response and one event. For example:
1736 * {'execute': 'device_del','arguments': { 'id': 'scsi-hd'}}
1738 * will get this one:
1740 * {"timestamp": {"seconds": 1505289667, "microseconds": 569862},
1741 * "event": "DEVICE_DELETED", "data": {"device": "scsi-hd",
1742 * "path": "/machine/peripheral/scsi-hd"}}
1748 void qtest_qmp_device_del_send(QTestState
*qts
, const char *id
)
1750 QDict
*rsp
= qtest_qmp(qts
, "{'execute': 'device_del', "
1751 "'arguments': {'id': %s}}", id
);
1753 g_assert(qdict_haskey(rsp
, "return"));
1754 g_assert(!qdict_haskey(rsp
, "error"));
1758 void qtest_qmp_device_del(QTestState
*qts
, const char *id
)
1760 qtest_qmp_device_del_send(qts
, id
);
1761 qtest_qmp_eventwait(qts
, "DEVICE_DELETED");
1764 static void qtest_client_set_tx_handler(QTestState
*s
,
1769 static void qtest_client_set_rx_handler(QTestState
*s
, QTestRecvFn recv
)
1771 s
->ops
.recv_line
= recv
;
1773 /* A type-safe wrapper for s->send() */
1774 static void send_wrapper(QTestState
*s
, const char *buf
)
1776 s
->ops
.external_send(s
, buf
);
1779 static GString
*qtest_client_inproc_recv_line(QTestState
*s
)
1785 eol
= strchr(s
->rx
->str
, '\n');
1786 offset
= eol
- s
->rx
->str
;
1787 line
= g_string_new_len(s
->rx
->str
, offset
);
1788 g_string_erase(s
->rx
, 0, offset
+ 1);
1792 QTestState
*qtest_inproc_init(QTestState
**s
, bool log
, const char* arch
,
1793 void (*send
)(void*, const char*))
1796 qts
= g_new0(QTestState
, 1);
1797 qts
->pending_events
= NULL
;
1798 *s
= qts
; /* Expose qts early on, since the query endianness relies on it */
1800 for (int i
= 0; i
< MAX_IRQ
; i
++) {
1801 qts
->irq_level
[i
] = false;
1804 qtest_client_set_rx_handler(qts
, qtest_client_inproc_recv_line
);
1806 /* send() may not have a matching prototype, so use a type-safe wrapper */
1807 qts
->ops
.external_send
= send
;
1808 qtest_client_set_tx_handler(qts
, send_wrapper
);
1810 qts
->big_endian
= qtest_query_target_endianness(qts
);
1813 * Set a dummy path for QTEST_QEMU_BINARY. Doesn't need to exist, but this
1814 * way, qtest_get_arch works for inproc qtest.
1816 gchar
*bin_path
= g_strconcat("/qemu-system-", arch
, NULL
);
1817 g_setenv("QTEST_QEMU_BINARY", bin_path
, 0);
1823 void qtest_client_inproc_recv(void *opaque
, const char *str
)
1825 QTestState
*qts
= *(QTestState
**)opaque
;
1828 qts
->rx
= g_string_new(NULL
);
1830 g_string_append(qts
->rx
, str
);
1834 void qtest_qom_set_bool(QTestState
*s
, const char *path
, const char *property
,
1839 r
= qtest_qmp(s
, "{ 'execute': 'qom-set', 'arguments': "
1840 "{ 'path': %s, 'property': %s, 'value': %i } }",
1841 path
, property
, value
);
1845 bool qtest_qom_get_bool(QTestState
*s
, const char *path
, const char *property
)
1850 r
= qtest_qmp(s
, "{ 'execute': 'qom-get', 'arguments': "
1851 "{ 'path': %s, 'property': %s } }", path
, property
);
1852 b
= qdict_get_bool(r
, "return");
1858 bool have_qemu_img(void)
1861 const char *path
= getenv("QTEST_QEMU_IMG");
1866 rpath
= realpath(path
, NULL
);
1875 bool mkimg(const char *file
, const char *fmt
, unsigned size_mb
)
1881 char *qemu_img_path
;
1883 char *qemu_img_abs_path
;
1885 qemu_img_path
= getenv("QTEST_QEMU_IMG");
1886 if (!qemu_img_path
) {
1889 qemu_img_abs_path
= realpath(qemu_img_path
, NULL
);
1890 if (!qemu_img_abs_path
) {
1894 cli
= g_strdup_printf("%s create -f %s %s %uM", qemu_img_abs_path
,
1895 fmt
, file
, size_mb
);
1896 ret
= g_spawn_command_line_sync(cli
, &out
, &out2
, &rc
, &err
);
1897 if (err
|| !g_spawn_check_exit_status(rc
, &err
)) {
1898 fprintf(stderr
, "%s\n", err
->message
);
1905 free(qemu_img_abs_path
);