From: Yunseong Kim <yskelg@xxxxxxxxx>
The parallel_test() function in vringh_test needs to verify
the creation of the guest/host pipe.
Signed-off-by: Yunseong Kim <yskelg@xxxxxxxxx>
---
tools/virtio/vringh_test.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c
index 98ff808d6f0c..43d3a6aa1dcf 100644
--- a/tools/virtio/vringh_test.c
+++ b/tools/virtio/vringh_test.c
@@ -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);
--
2.34.1
