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-rw-r--r--tests/test-char.c56
1 files changed, 40 insertions, 16 deletions
diff --git a/tests/test-char.c b/tests/test-char.c
index 536536e2d8..e0bde5e76e 100644
--- a/tests/test-char.c
+++ b/tests/test-char.c
@@ -407,16 +407,11 @@ static void char_pipe_test(void)
}
#endif
-static void char_udp_test(void)
+static int make_udp_socket(int *port)
{
- struct sockaddr_in addr = { 0, }, other;
- SocketIdleData d = { 0, };
- Chardev *chr;
- CharBackend be;
+ struct sockaddr_in addr = { 0, };
socklen_t alen = sizeof(addr);
int ret, sock = qemu_socket(PF_INET, SOCK_DGRAM, 0);
- char buf[10];
- char *tmp;
g_assert_cmpint(sock, >, 0);
addr.sin_family = AF_INET ;
@@ -427,19 +422,41 @@ static void char_udp_test(void)
ret = getsockname(sock, (struct sockaddr *)&addr, &alen);
g_assert_cmpint(ret, ==, 0);
- tmp = g_strdup_printf("udp:127.0.0.1:%d",
- ntohs(addr.sin_port));
- chr = qemu_chr_new("client", tmp);
- g_assert_nonnull(chr);
+ *port = ntohs(addr.sin_port);
+ return sock;
+}
+
+static void char_udp_test_internal(Chardev *reuse_chr, int sock)
+{
+ struct sockaddr_in other;
+ SocketIdleData d = { 0, };
+ Chardev *chr;
+ CharBackend *be;
+ socklen_t alen = sizeof(other);
+ int ret;
+ char buf[10];
+ char *tmp = NULL;
+
+ if (reuse_chr) {
+ chr = reuse_chr;
+ be = chr->be;
+ } else {
+ int port;
+ sock = make_udp_socket(&port);
+ tmp = g_strdup_printf("udp:127.0.0.1:%d", port);
+ chr = qemu_chr_new("client", tmp);
+ g_assert_nonnull(chr);
+
+ be = g_alloca(sizeof(CharBackend));
+ qemu_chr_fe_init(be, chr, &error_abort);
+ }
d.chr = chr;
- qemu_chr_fe_init(&be, chr, &error_abort);
- qemu_chr_fe_set_handlers(&be, socket_can_read_hello, socket_read_hello,
+ qemu_chr_fe_set_handlers(be, socket_can_read_hello, socket_read_hello,
NULL, NULL, &d, NULL, true);
ret = qemu_chr_write_all(chr, (uint8_t *)"hello", 5);
g_assert_cmpint(ret, ==, 5);
- alen = sizeof(addr);
ret = recvfrom(sock, buf, sizeof(buf), 0,
(struct sockaddr *)&other, &alen);
g_assert_cmpint(ret, ==, 5);
@@ -448,9 +465,16 @@ static void char_udp_test(void)
main_loop();
- close(sock);
+ if (!reuse_chr) {
+ close(sock);
+ qemu_chr_fe_deinit(be, true);
+ }
g_free(tmp);
- qemu_chr_fe_deinit(&be, true);
+}
+
+static void char_udp_test(void)
+{
+ char_udp_test_internal(NULL, 0);
}
#ifdef HAVE_CHARDEV_SERIAL