Commit ede9c33e authored by Yunseong Kim's avatar Yunseong Kim Committed by Michael S. Tsirkin
Browse files

tools/virtio: creating pipe assertion in vringh_test 



parallel_test() function in vringh_test needs to verify
the creation of the guest/host pipe.

Signed-off-by: default avatarYunseong Kim <yskelg@gmail.com>
Message-Id: <20240624174905.27980-2-yskelg@gmail.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 840b2d39

tools/virtio/vringh_test.c

+6 −3
Original line number Diff line number Diff line
@@ -139,7 +139,7 @@ static int parallel_test(u64 features, 
			 bool fast_vringh)

{

	void *host_map, *guest_map;

	int fd, mapsize, to_guest[2], to_host[2];

	int pipe_ret, fd, mapsize, to_guest[2], to_host[2];

	unsigned long xfers = 0, notifies = 0, receives = 0;

	unsigned int first_cpu, last_cpu;

	cpu_set_t cpu_set;
@@ -161,8 +161,11 @@ static int parallel_test(u64 features, 
	host_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);

	guest_map = mmap(NULL, mapsize, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);



	pipe(to_guest);

	pipe(to_host);

	pipe_ret = pipe(to_guest);

	assert(!pipe_ret);



	pipe_ret = pipe(to_host);

	assert(!pipe_ret);



	CPU_ZERO(&cpu_set);

	find_cpus(&first_cpu, &last_cpu);