test: disable pmem2_badblock tests due to pmem#5636

src/test/unittest/badblock.py

@@ -91,9 +91,15 @@ def inject_bad_block(self, file, offset):
                 raise futils.Fail('unable to translate bad blocks')
             block = int(proc.stdout.strip())
 
-        futils.run_command("sudo ndctl inject-error --block={} --count={} {}"
-                           .format(block, count, namespace),
-                           "injecting bad block failed")
+        # XXX - Injection of bad block operations is unsupported on some platforms
+	# https://github.com/pmem/pmdk/issues/5636
+        try:
+            futils.run_command("sudo ndctl inject-error --block={} --count={} {}"
+                           .format(block, count, namespace)).strip().decode('UTF8')
+        except:
+            message = "failed to execute command sudo ndctl inject-error"
+            futils.skip("injection bad block operations is unsupported")
+
 
     def get_bad_blocks_count(self, file):
         device = self._get_path_device(file)