[Devel] [PATCH RHEL10 COMMIT] selftests/nci: skip when the virtual NCI device is absent

[Konstantin Khorenko]

The commit is pushed to "branch-rh10-6.12.0-211.39.1.16.x.vz10-ovz" and will appear at git at bitbucket.org:openvz/vzkernel.git
after rh10-6.12.0-211.39.1.16.8.vz10
------>
commit b8239000cd0692224a6384c55a8d03c9f02f63d2
Author: Eva Kurchatova <eva.kurchatova at virtuozzo.com>
Date:   Fri Aug 21 18:07:32 2026 +0300

    selftests/nci: skip when the virtual NCI device is absent
    
    All 8 tests fail in setup without CONFIG_NFC_VIRTUAL_NCI.
    
    Skip only when the device node is missing, so that a real open()
    failure, EPERM or EBUSY, still fails the test instead of being
    reported as a skip.
    
    https://virtuozzo.atlassian.net/browse/VSTOR-142445
    Feature: fix selftests
    Signed-off-by: Eva Kurchatova <eva.kurchatova at virtuozzo.com>
    Signed-off-by: Konstantin Khorenko <khorenko at virtuozzo.com>
---
 tools/testing/selftests/nci/nci_dev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/nci/nci_dev.c b/tools/testing/selftests/nci/nci_dev.c
index 1562aa7d60b0..c6fcfffc768d 100644
--- a/tools/testing/selftests/nci/nci_dev.c
+++ b/tools/testing/selftests/nci/nci_dev.c
@@ -419,6 +419,8 @@ FIXTURE_SETUP(NCI)
 	ASSERT_NE(self->fid, -1);
 
 	self->virtual_nci_fd = open("/dev/virtual_nci", O_RDWR);
+	if (self->virtual_nci_fd < 0 && errno == ENOENT)
+		SKIP(return, "virtual NCI device is not available");
 	ASSERT_GT(self->virtual_nci_fd, -1);
 
 	rc = setsockopt(self->sd, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &event_group,