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test-char: split char_udp_test 

makes it possible to test the existing chardev-udp

Signed-off-by: Anton Nefedov <anton.nefedov@virtuozzo.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1499342940-56739-8-git-send-email-anton.nefedov@virtuozzo.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Anton Nefedov 2017-07-06 15:08:54 +03:00 committed by Paolo Bonzini
parent 12f043c240
commit 92ddfade9f
1 changed files with 40 additions and 16 deletions
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56
tests/test-char.c
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@ -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