selftests/efivarfs: add empty file creation test
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Cc: Matt Fleming <matt.fleming@intel.com>
Cc: Lingzhu Xiang <lxiang@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/tools/testing/selftests/efivarfs/efivarfs.sh b/tools/testing/selftests/efivarfs/efivarfs.sh
index e8c0d27..3af4b37 100644
--- a/tools/testing/selftests/efivarfs/efivarfs.sh
+++ b/tools/testing/selftests/efivarfs/efivarfs.sh
@@ -58,6 +58,18 @@
fi
}
+test_create_empty()
+{
+ local file=$efivarfs_mount/$FUNCNAME-$test_guid
+
+ : > $file
+
+ if [ ! -e $file ]; then
+ echo "$file can not be created without writing" >&2
+ exit 1
+ fi
+}
+
test_delete()
{
local attrs='\x07\x00\x00\x00'
@@ -112,6 +124,7 @@
rc=0
run_test test_create
+run_test test_create_empty
run_test test_delete
run_test test_zero_size_delete
run_test test_open_unlink