david.venhoff/QEMU-Nyx-fork
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

tests: add /vhost-user/flags-mismatch test

Browse Source 
Check that qemu disconnects the backend that doesn't have the previously
acked features.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Marc-André Lureau 2016-09-09 15:34:45 +04:00 committed by Michael S. Tsirkin
parent ed0a8d9252
commit 9294d76c15
1 changed files with 59 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
tests/vhost-user-test.c
View File

@ -130,6 +130,13 @@ static VhostUserMsg m __attribute__ ((unused));
#define VHOST_USER_VERSION (0x1)
/*****************************************************************************/
enum {
TEST_FLAGS_OK,
TEST_FLAGS_DISCONNECT,
TEST_FLAGS_BAD,
TEST_FLAGS_END,
};
typedef struct TestServer {
gchar *socket_path;
gchar *mig_path;
@ -143,6 +150,7 @@ typedef struct TestServer {
int log_fd;
uint64_t rings;
bool test_fail;
int test_flags;
int queues;
} TestServer;
@ -292,6 +300,10 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
if (s->queues > 1) {
msg.payload.u64 |= 0x1ULL << VIRTIO_NET_F_MQ;
}
if (s->test_flags >= TEST_FLAGS_BAD) {
msg.payload.u64 = 0;
s->test_flags = TEST_FLAGS_END;
}
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
break;
@ -299,6 +311,10 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
case VHOST_USER_SET_FEATURES:
g_assert_cmpint(msg.payload.u64 & (0x1ULL << VHOST_USER_F_PROTOCOL_FEATURES),
!=, 0ULL);
if (s->test_flags == TEST_FLAGS_DISCONNECT) {
qemu_chr_disconnect(chr);
s->test_flags = TEST_FLAGS_BAD;
}
break;
case VHOST_USER_GET_PROTOCOL_FEATURES:
@ -424,6 +440,16 @@ static TestServer *test_server_new(const gchar *name)
return server;
}
static void chr_event(void *opaque, int event)
{
TestServer *s = opaque;
if (s->test_flags == TEST_FLAGS_END &&
event == CHR_EVENT_CLOSED) {
s->test_flags = TEST_FLAGS_OK;
}
}
static void test_server_create_chr(TestServer *server, const gchar *opt)
{
gchar *chr_path;
@ -432,7 +458,8 @@ static void test_server_create_chr(TestServer *server, const gchar *opt)
server->chr = qemu_chr_new(server->chr_name, chr_path, NULL);
g_free(chr_path);
qemu_chr_add_handlers(server->chr, chr_can_read, chr_read, NULL, server);
qemu_chr_add_handlers(server->chr, chr_can_read, chr_read,
chr_event, server);
}
static void test_server_listen(TestServer *server)
@ -774,6 +801,34 @@ static void test_connect_fail(void)
g_free(path);
}
static void test_flags_mismatch_subprocess(void)
{
TestServer *s = test_server_new("flags-mismatch");
char *cmd;
s->test_flags = TEST_FLAGS_DISCONNECT;
g_thread_new("connect", connect_thread, s);
cmd = GET_QEMU_CMDE(s, 2, ",server", "");
qtest_start(cmd);
g_free(cmd);
init_virtio_dev(s);
wait_for_fds(s);
wait_for_rings_started(s, 2);
qtest_end();
test_server_free(s);
}
static void test_flags_mismatch(void)
{
gchar *path = g_strdup_printf("/%s/vhost-user/flags-mismatch/subprocess",
qtest_get_arch());
g_test_trap_subprocess(path, 0, 0);
g_test_trap_assert_passed();
g_free(path);
}
#endif
static QVirtioPCIDevice *virtio_net_pci_init(QPCIBus *bus, int slot)
@ -908,6 +963,9 @@ int main(int argc, char **argv)
qtest_add_func("/vhost-user/connect-fail/subprocess",
test_connect_fail_subprocess);
qtest_add_func("/vhost-user/connect-fail", test_connect_fail);
qtest_add_func("/vhost-user/flags-mismatch/subprocess",
test_flags_mismatch_subprocess);
qtest_add_func("/vhost-user/flags-mismatch", test_flags_mismatch);
#endif
ret = g_test_run();