From:   Tadeusz Struk <tstruk@gmail.com>
To:     jarkko@kernel.org
Cc:     Tadeusz Struk <tstruk@gmail.com>, Shuah Khan <shuah@kernel.org>,
        linux-integrity@vger.kernel.org, linux-kselftest@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH 2/2] selftests: tpm: add async space test with noneexisting handle
Date:   Tue, 28 Dec 2021 21:06:55 -0800
Message-Id: <20211229050655.2030-2-tstruk@gmail.com>
In-Reply-To: <20211229050655.2030-1-tstruk@gmail.com>
References: <20211229050655.2030-1-tstruk@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Add a test for tpm2 spaces 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>
Signed-off-by: Tadeusz Struk <tstruk@gmail.com>
---
 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..b373b0936e40 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_invlid_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