{
QTestState *s;
int sock, qmpsock, i;
- gchar *socket_path;
- gchar *qmp_socket_path;
-
- 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());
+ g_autofree gchar *socket_path = qtest_socket_path("sock");
+ g_autofree gchar *qmp_socket_path = qtest_socket_path("qmp");
/*
* It's possible that if an earlier test run crashed it might
@@ -485,22 +488,17 @@ static QTestState *qtest_init_internal(const char
*qemu_bin,
qtest_client_set_rx_handler(s, qtest_client_socket_recv_line);
qtest_client_set_tx_handler(s, qtest_client_socket_send);
- s->fd = socket_accept(sock);
- if (s->fd >= 0) {
- s->qmp_fd = socket_accept(qmpsock);
- }
- unlink(socket_path);
- unlink(qmp_socket_path);
- g_free(socket_path);
- g_free(qmp_socket_path);
-
- g_assert(s->fd >= 0 && s->qmp_fd >= 0);
-
s->rx = g_string_new("");
for (i = 0; i < MAX_IRQ; i++) {
s->irq_level[i] = false;
}
+ s->sock = sock;
+ s->qmpsock = qmpsock;
+ if (!defer_connect) {
+ qtest_connect_deferred(s);
+ }
+
/*
* Stopping QEMU for debugging is not supported on Windows.
*
@@ -515,34 +513,54 @@ static QTestState *qtest_init_internal(const char
*qemu_bin,
}
#endif
+ return s;
+}
+
+void qtest_connect_deferred(QTestState *s)
+{
+ g_autofree gchar *socket_path = qtest_socket_path("sock");
+ g_autofree gchar *qmp_socket_path = qtest_socket_path("qmp");
+
+ g_assert(s->sock >= 0 && s->qmpsock >= 0);
+ 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);
+ s->sock = s->qmpsock = -1;
/* 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 +1541,7 @@ 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 +1596,7 @@ 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-helpers.c b/tests/qtest/migration-helpers.c
index 3f8ba7f..9f39401 100644
--- a/tests/qtest/migration-helpers.c
+++ b/tests/qtest/migration-helpers.c
@@ -127,25 +127,28 @@ migrate_get_connect_qdict(QTestState *who)
static void migrate_set_ports(QTestState *to, QList *channel_list)
{
- QDict *addr;
+ g_autoptr(QDict) addr = NULL;
QListEntry *entry;
const char *addr_port = NULL;
- addr = migrate_get_connect_qdict(to);
-
QLIST_FOREACH_ENTRY(channel_list, entry) {
QDict *channel = qobject_to(QDict, qlist_entry_obj(entry));
QDict *addrdict = qdict_get_qdict(channel, "addr");
- if (qdict_haskey(addrdict, "port") &&
- qdict_haskey(addr, "port") &&
- (strcmp(qdict_get_str(addrdict, "port"), "0") == 0)) {
+ if (!qdict_haskey(addrdict, "port") ||
+ strcmp(qdict_get_str(addrdict, "port"), "0")) {
+ continue;
+ }
+
+ if (!addr) {
+ addr = migrate_get_connect_qdict(to);