t/nvmept: add trim test with ioengine options enabled

Add a test for a trim workload with ioengine options enabled like the
ones we have for read and write. fixedbufs cannot be enabled for a
trim-only workload because fio does not allocate data buffers for these
workloads.

Signed-off-by: Vincent Fu <vincent.fu@samsung.com>

t/nvmept.py

@@ -236,6 +236,23 @@ def check_result(self):
  },
  "test_class": PassThruTest,
  },
+ {
+ # We can't enable fixedbufs because for trim-only
+ # workloads fio actually does not allocate any buffers
+ "test_id": 15,
+ "fio_opts": {
+ "rw": 'randtrim',
+ "timebased": 1,
+ "runtime": 3,
+ "fixedbufs": 0,
+ "nonvectored": 1,
+ "force_async": 1,
+ "registerfiles": 1,
+ "sqthread_poll": 1,
+ "output-format": "json",
+ },
+ "test_class": PassThruTest,
+ },
 ]
 
 def parse_args():