1 files changed, 33 insertions, 3 deletions

diff --git a/tests/libqtest.c b/tests/libqtest.c
index f587d36..b03b57a 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -34,6 +34,7 @@
 #include "qapi/qmp/json-parser.h"
 
 #define MAX_IRQ 256
+#define SOCKET_TIMEOUT 5
 
 QTestState *global_qtest;
 
@@ -78,12 +79,16 @@ static int socket_accept(int sock)
     struct sockaddr_un addr;
     socklen_t addrlen;
     int ret;
+    struct timeval timeout = { .tv_sec = SOCKET_TIMEOUT,
+                               .tv_usec = 0 };
+
+    setsockopt(sock, SOL_SOCKET, SO_RCVTIMEO, (void *)&timeout,
+               sizeof(timeout));
 
     addrlen = sizeof(addr);
     do {
         ret = accept(sock, (struct sockaddr *)&addr, &addrlen);
     } while (ret == -1 && errno == EINTR);
-    g_assert_no_errno(ret);
     close(sock);
 
     return ret;
@@ -115,7 +120,7 @@ QTestState *qtest_init(const char *extra_args)
     qemu_binary = getenv("QTEST_QEMU_BINARY");
     g_assert(qemu_binary != NULL);
 
-    s = g_malloc(sizeof(*s));
+    global_qtest = s = g_malloc(sizeof(*s));
 
     socket_path = g_strdup_printf("/tmp/qtest-%d.sock", getpid());
     qmp_socket_path = g_strdup_printf("/tmp/qtest-%d.qmp", getpid());
@@ -147,12 +152,16 @@ QTestState *qtest_init(const char *extra_args)
     }
 
     s->fd = socket_accept(sock);
-    s->qmp_fd = socket_accept(qmpsock);
+    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;
@@ -172,6 +181,7 @@ QTestState *qtest_init(const char *extra_args)
 void qtest_quit(QTestState *s)
 {
     sigaction(SIGABRT, &s->sigact_old, NULL);
+    global_qtest = NULL;
 
     kill_qemu(s);
     close(s->fd);
@@ -581,3 +591,23 @@ void qtest_memwrite(QTestState *s, uint64_t addr, const void *data, size_t size)
     qtest_sendf(s, "\n");
     qtest_rsp(s, 0);
 }
+
+QDict *qmp(const char *fmt, ...)
+{
+    va_list ap;
+    QDict *response;
+
+    va_start(ap, fmt);
+    response = qtest_qmpv(global_qtest, fmt, ap);
+    va_end(ap);
+    return response;
+}
+
+void qmp_discard_response(const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    qtest_qmpv_discard_response(global_qtest, fmt, ap);
+    va_end(ap);
+}