Re: [PATCH v3 2/2] selftests: tpm: add async space test with noneexisting handle

On Sat, Jan 15, 2022 at 05:26:27PM -0800, Tadeusz Struk wrote:

Add a test for /dev/tpmrm0 in async mode that checks if the code handles invalid handles correctly.

Cc: Jarkko Sakkinen jarkko@kernel.org Cc: Shuah Khan shuah@kernel.org Cc: linux-integrity@vger.kernel.org Cc: linux-kselftest@vger.kernel.org Cc: linux-kernel@vger.kernel.org

Tested-by: Jarkko Sakkinenjarkko@kernel.org Signed-off-by: Tadeusz Struk tstruk@gmail.com

---

Changed in v2:

• Updated commit message

Changed in v3:

• Fixed typo in the function name

---

tools/testing/selftests/tpm2/tpm2_tests.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)

diff --git a/tools/testing/selftests/tpm2/tpm2_tests.py b/tools/testing/selftests/tpm2/tpm2_tests.py index 9d764306887b..340ffef97fb6 100644 --- a/tools/testing/selftests/tpm2/tpm2_tests.py +++ b/tools/testing/selftests/tpm2/tpm2_tests.py @@ -302,3 +302,19 @@ class AsyncTest(unittest.TestCase): log.debug("Calling get_cap in a NON_BLOCKING mode") async_client.get_cap(tpm2.TPM2_CAP_HANDLES, tpm2.HR_LOADED_SESSION) async_client.close()

• def test_flush_invalid_context(self):

•    log = logging.getLogger(__name__)
  

•    log.debug(sys._getframe().f_code.co_name)
  

•    async_client = tpm2.Client(tpm2.Client.FLAG_SPACE | tpm2.Client.FLAG_NONBLOCK)
  

•    log.debug("Calling flush_context passing in an invalid handle ")
  

•    handle = 0x80123456
  

•    rc = 0
  

•    try:
  

•        async_client.flush_context(handle)
  

•    except OSError as e:
  

•        rc = e.errno
  

•    self.assertEqual(rc, 22)
  

•    async_client.close()
  

-- 2.30.2

Thank you.

Reviewed-by: Jarkko Sakkinen jarkko@kernel.org

BR, Jarkko