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Subject[PATCH v2 2/2] selftests: tpm: add async space test with noneexisting handle
Date
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>
Signed-off-by: Tadeusz Struk <tstruk@gmail.com>
---
Changes in v2:
- Updated commit message
---
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
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