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-rw-r--r--chardev/char-socket.c2
-rw-r--r--tests/test-char.c73
2 files changed, 57 insertions, 18 deletions
diff --git a/chardev/char-socket.c b/chardev/char-socket.c
index 5758d9900f..320aa7c642 100644
--- a/chardev/char-socket.c
+++ b/chardev/char-socket.c
@@ -490,7 +490,7 @@ static void tcp_chr_disconnect_locked(Chardev *chr)
     if (emit_close) {
         qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
     }
-    if (s->reconnect_time) {
+    if (s->reconnect_time && !s->reconnect_timer) {
         qemu_chr_socket_restart_timer(chr);
     }
 }
diff --git a/tests/test-char.c b/tests/test-char.c
index 3afc9b1b8d..73ba1cf601 100644
--- a/tests/test-char.c
+++ b/tests/test-char.c
@@ -625,12 +625,14 @@ static void char_udp_test(void)
 typedef struct {
     int event;
     bool got_pong;
+    CharBackend *be;
 } CharSocketTestData;
 
 
 #define SOCKET_PING "Hello"
 #define SOCKET_PONG "World"
 
+typedef void (*char_socket_cb)(void *opaque, QEMUChrEvent event);
 
 static void
 char_socket_event(void *opaque, QEMUChrEvent event)
@@ -639,6 +641,27 @@ char_socket_event(void *opaque, QEMUChrEvent event)
     data->event = event;
 }
 
+static void
+char_socket_event_with_error(void *opaque, QEMUChrEvent event)
+{
+    static bool first_error;
+    CharSocketTestData *data = opaque;
+    CharBackend *be = data->be;
+    data->event = event;
+    switch (event) {
+    case CHR_EVENT_OPENED:
+        if (!first_error) {
+            first_error = true;
+            qemu_chr_fe_disconnect(be);
+        }
+        return;
+    case CHR_EVENT_CLOSED:
+        return;
+    default:
+        return;
+    }
+}
+
 
 static void
 char_socket_read(void *opaque, const uint8_t *buf, int size)
@@ -699,19 +722,24 @@ char_socket_addr_to_opt_str(SocketAddress *addr, bool fd_pass,
 }
 
 
-static void
-char_socket_ping_pong(QIOChannel *ioc)
+static int
+char_socket_ping_pong(QIOChannel *ioc, Error **errp)
 {
     char greeting[sizeof(SOCKET_PING)];
     const char *response = SOCKET_PONG;
 
-    qio_channel_read_all(ioc, greeting, sizeof(greeting), &error_abort);
+    int ret;
+    ret = qio_channel_read_all(ioc, greeting, sizeof(greeting), errp);
+    if (ret != 0) {
+        object_unref(OBJECT(ioc));
+        return -1;
+    }
 
     g_assert(memcmp(greeting, SOCKET_PING, sizeof(greeting)) == 0);
 
-    qio_channel_write_all(ioc, response, sizeof(SOCKET_PONG), &error_abort);
-
+    qio_channel_write_all(ioc, response, sizeof(SOCKET_PONG), errp);
     object_unref(OBJECT(ioc));
+    return 0;
 }
 
 
@@ -723,7 +751,7 @@ char_socket_server_client_thread(gpointer data)
 
     qio_channel_socket_connect_sync(ioc, addr, &error_abort);
 
-    char_socket_ping_pong(QIO_CHANNEL(ioc));
+    char_socket_ping_pong(QIO_CHANNEL(ioc), &error_abort);
 
     return NULL;
 }
@@ -783,6 +811,7 @@ static void char_socket_server_test(gconstpointer opaque)
 
  reconnect:
     data.event = -1;
+    data.be = &be;
     qemu_chr_fe_set_handlers(&be, NULL, NULL,
                              char_socket_event, NULL,
                              &data, NULL, true);
@@ -855,10 +884,13 @@ char_socket_client_server_thread(gpointer data)
     QIOChannelSocket *ioc = data;
     QIOChannelSocket *cioc;
 
+retry:
     cioc = qio_channel_socket_accept(ioc, &error_abort);
     g_assert_nonnull(cioc);
 
-    char_socket_ping_pong(QIO_CHANNEL(cioc));
+    if (char_socket_ping_pong(QIO_CHANNEL(cioc), NULL) != 0) {
+        goto retry;
+    }
 
     return NULL;
 }
@@ -869,12 +901,13 @@ typedef struct {
     const char *reconnect;
     bool wait_connected;
     bool fd_pass;
+    char_socket_cb event_cb;
 } CharSocketClientTestConfig;
 
-
 static void char_socket_client_test(gconstpointer opaque)
 {
     const CharSocketClientTestConfig *config = opaque;
+    const char_socket_cb event_cb = config->event_cb;
     QIOChannelSocket *ioc;
     char *optstr;
     Chardev *chr;
@@ -938,8 +971,9 @@ static void char_socket_client_test(gconstpointer opaque)
 
  reconnect:
     data.event = -1;
+    data.be = &be;
     qemu_chr_fe_set_handlers(&be, NULL, NULL,
-                             char_socket_event, NULL,
+                             event_cb, NULL,
                              &data, NULL, true);
     if (config->reconnect) {
         g_assert(data.event == -1);
@@ -977,7 +1011,7 @@ static void char_socket_client_test(gconstpointer opaque)
     /* Setup a callback to receive the reply to our greeting */
     qemu_chr_fe_set_handlers(&be, char_socket_can_read,
                              char_socket_read,
-                             char_socket_event, NULL,
+                             event_cb, NULL,
                              &data, NULL, true);
     g_assert(data.event == CHR_EVENT_OPENED);
     data.event = -1;
@@ -1422,17 +1456,20 @@ int main(int argc, char **argv)
 
 #define SOCKET_CLIENT_TEST(name, addr)                                  \
     static CharSocketClientTestConfig client1 ## name =                 \
-        { addr, NULL, false, false };                                   \
+        { addr, NULL, false, false, char_socket_event};                 \
     static CharSocketClientTestConfig client2 ## name =                 \
-        { addr, NULL, true, false };                                    \
+        { addr, NULL, true, false, char_socket_event };                 \
     static CharSocketClientTestConfig client3 ## name =                 \
-        { addr, ",reconnect=1", false };                                \
+        { addr, ",reconnect=1", false, false, char_socket_event };      \
     static CharSocketClientTestConfig client4 ## name =                 \
-        { addr, ",reconnect=1", true };                                 \
+        { addr, ",reconnect=1", true, false, char_socket_event };       \
     static CharSocketClientTestConfig client5 ## name =                 \
-        { addr, NULL, false, true };                                    \
+        { addr, NULL, false, true, char_socket_event };                 \
     static CharSocketClientTestConfig client6 ## name =                 \
-        { addr, NULL, true, true };                                     \
+        { addr, NULL, true, true, char_socket_event };                  \
+    static CharSocketClientTestConfig client7 ## name =                 \
+        { addr, ",reconnect=1", true, false,                            \
+            char_socket_event_with_error };                             \
     g_test_add_data_func("/char/socket/client/mainloop/" # name,        \
                          &client1 ##name, char_socket_client_test);     \
     g_test_add_data_func("/char/socket/client/wait-conn/" # name,       \
@@ -1444,7 +1481,9 @@ int main(int argc, char **argv)
     g_test_add_data_func("/char/socket/client/mainloop-fdpass/" # name, \
                          &client5 ##name, char_socket_client_test);     \
     g_test_add_data_func("/char/socket/client/wait-conn-fdpass/" # name, \
-                         &client6 ##name, char_socket_client_test)
+                         &client6 ##name, char_socket_client_test);     \
+    g_test_add_data_func("/char/socket/client/reconnect-error/" # name, \
+                         &client7 ##name, char_socket_client_test)
 
     if (has_ipv4) {
         SOCKET_SERVER_TEST(tcp, &tcpaddr);