+
/*
* Stopping QEMU for debugging is not supported on Windows.
*
@@ -515,34 +513,57 @@ static QTestState *qtest_init_internal(const char
*qemu_bin,
}
#endif
+ return s;
+}
+
+void qtest_connect_deferred(QTestState *s)
+{
+ g_autofree gchar *socket_path = NULL;
+ g_autofree gchar *qmp_socket_path = NULL;
+
+ socket_path = g_strdup_printf("%s/qtest-%d.sock",
+ g_get_tmp_dir(), getpid());
+ qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp",
+ g_get_tmp_dir(), getpid());
+
+ s->fd = socket_accept(s->sock);
+ if (s->fd >= 0) {
+ s->qmp_fd = socket_accept(s->qmpsock);
+ }
+ unlink(socket_path);
+ unlink(qmp_socket_path);
+ g_assert(s->fd >= 0 && s->qmp_fd >= 0);
/* ask endianness of the target */
-
s->big_endian = qtest_query_target_endianness(s);
-
- return s;
}
QTestState *qtest_init_without_qmp_handshake(const char *extra_args)
{
- return qtest_init_internal(qtest_qemu_binary(NULL), extra_args);
+ return qtest_init_internal(qtest_qemu_binary(NULL), extra_args, false);
}
-QTestState *qtest_init_with_env(const char *var, const char *extra_args)
+void qtest_qmp_handshake(QTestState *s)
{
- QTestState *s = qtest_init_internal(qtest_qemu_binary(var), extra_args);
- QDict *greeting;
-
/* Read the QMP greeting and then do the handshake */
- greeting = qtest_qmp_receive(s);
+ QDict *greeting = qtest_qmp_receive(s);
qobject_unref(greeting);
qobject_unref(qtest_qmp(s, "{ 'execute': 'qmp_capabilities' }"));
+}
+QTestState *qtest_init_with_env(const char *var, const char *extra_args,
+ bool defer_connect)
+{
+ QTestState *s = qtest_init_internal(qtest_qemu_binary(var), extra_args,
+ defer_connect);
+ if (!defer_connect) {
+ qtest_qmp_handshake(s);
+ }
return s;
}
QTestState *qtest_init(const char *extra_args)
{
- return qtest_init_with_env(NULL, extra_args);
+ return qtest_init_with_env(NULL, extra_args, false);
}
QTestState *qtest_vinitf(const char *fmt, va_list ap)
@@ -1523,7 +1544,7 @@ static struct MachInfo *qtest_get_machines(const char
*var)
silence_spawn_log = !g_test_verbose();
- qts = qtest_init_with_env(qemu_var, "-machine none");
+ qts = qtest_init_with_env(qemu_var, "-machine none", false);
response = qtest_qmp(qts, "{ 'execute': 'query-machines' }");
g_assert(response);
list = qdict_get_qlist(response, "return");
@@ -1578,7 +1599,7 @@ static struct CpuModel *qtest_get_cpu_models(void)
silence_spawn_log = !g_test_verbose();
- qts = qtest_init_with_env(NULL, "-machine none");
+ qts = qtest_init_with_env(NULL, "-machine none", false);
response = qtest_qmp(qts, "{ 'execute': 'query-cpu-definitions' }");
g_assert(response);
list = qdict_get_qlist(response, "return");
diff --git a/tests/qtest/libqtest.h b/tests/qtest/libqtest.h
index beb96b1..db76f2c 100644
--- a/tests/qtest/libqtest.h
+++ b/tests/qtest/libqtest.h
@@ -60,13 +60,15 @@ QTestState *qtest_init(const char *extra_args);
* @var: Environment variable from where to take the QEMU binary
* @extra_args: Other arguments to pass to QEMU. CAUTION: these
* arguments are subject to word splitting and shell evaluation.
+ * @defer_connect: do not connect to qemu monitor and qtest socket.
*
* Like qtest_init(), but use a different environment variable for the
* QEMU binary.
*
* Returns: #QTestState instance.
*/
-QTestState *qtest_init_with_env(const char *var, const char *extra_args);
+QTestState *qtest_init_with_env(const char *var, const char *extra_args,
+ bool defer_connect);
/**
* qtest_init_without_qmp_handshake:
@@ -78,6 +80,21 @@ QTestState *qtest_init_with_env(const char *var, const char
*extra_args);
QTestState *qtest_init_without_qmp_handshake(const char *extra_args);
/**
+ * qtest_connect_deferred:
+ * @s: #QTestState instance to connect
+ * Connect to qemu monitor and qtest socket, after deferring them in
+ * qtest_init_with_env. Does not handshake with the monitor.
+ */
+void qtest_connect_deferred(QTestState *s);
+
+/**
+ * qtest_qmp_handshake:
+ * @s: #QTestState instance to operate on.
+ * Perform handshake after connecting to qemu monitor.
+ */
+void qtest_qmp_handshake(QTestState *s);
+
+/**
* qtest_init_with_serial:
* @extra_args: other arguments to pass to QEMU. CAUTION: these
* arguments are subject to word splitting and shell evaluation.
diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c
index a008316..d359b10 100644
--- a/tests/qtest/migration-test.c
+++ b/tests/qtest/migration-test.c
@@ -844,7 +844,7 @@ static int test_migrate_start(QTestState **from, QTestState
**to,
args->opts_source ? args->opts_source : "",
ignore_stderr);
if (!args->only_target) {
- *from = qtest_init_with_env(QEMU_ENV_SRC, cmd_source);
+ *from = qtest_init_with_env(QEMU_ENV_SRC, cmd_source, false);
qtest_qmp_set_event_callback(*from,
migrate_watch_for_events,
&src_state);
@@ -865,7 +865,7 @@ static int test_migrate_start(QTestState **from, QTestState
**to,
shmem_opts ? shmem_opts : "",
args->opts_target ? args->opts_target : "",
ignore_stderr);
- *to = qtest_init_with_env(QEMU_ENV_DST, cmd_target);
+ *to = qtest_init_with_env(QEMU_ENV_DST, cmd_target, false);
qtest_qmp_set_event_callback(*to,
migrate_watch_for_events,
&dst_state);
