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vhost-user-test: fix migration overlap test 

During migration, source does GET_BASE, destination does SET_BASE.
Use that as opposed to fds being configured to detect
vhost user running on both source and destination.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2015-11-26 15:14:02 +02:00
parent 903a41d341
commit d08e42a112
1 changed files with 8 additions and 5 deletions
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13
tests/vhost-user-test.c
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@ -131,6 +131,7 @@ typedef struct TestServer {
GMutex data_mutex;
GCond data_cond;
int log_fd;
uint64_t rings;
} TestServer;
#if !GLIB_CHECK_VERSION(2, 32, 0)
@ -279,6 +280,9 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
msg.payload.state.num = 0;
p = (uint8_t *) &msg;
qemu_chr_fe_write_all(chr, p, VHOST_USER_HDR_SIZE + msg.size);
assert(msg.payload.state.index < 2);
s->rings &= ~(0x1ULL << msg.payload.state.index);
break;
case VHOST_USER_SET_MEM_TABLE:
@ -316,10 +320,9 @@ static void chr_read(void *opaque, const uint8_t *buf, int size)
g_cond_signal(&s->data_cond);
break;
case VHOST_USER_SET_VRING_ENABLE:
if (!msg.payload.state.num) {
s->fds_num = 0;
}
case VHOST_USER_SET_VRING_BASE:
assert(msg.payload.state.index < 2);
s->rings |= 0x1ULL << msg.payload.state.index;
break;
default:
@ -486,7 +489,7 @@ static gboolean
test_migrate_source_check(GSource *source)
{
TestMigrateSource *t = (TestMigrateSource *)source;
gboolean overlap = t->src->fds_num > 0 && t->dest->fds_num > 0;
gboolean overlap = t->src->rings && t->dest->rings;
g_assert(!overlap);