diff --git a/chardev/char-socket.c b/chardev/char-socket.c index 5758d9900fc3..320aa7c642f7 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 3afc9b1b8d59..73ba1cf60100 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);