[PATCH v2 0/3] tpm: Start to tidy up TPM tests

Simon Glass sjg at chromium.org
Sun Nov 12 01:43:35 CET 2023


This series is a starting point only. It tries to provide some direction
for how the TPM tests should be run on real hardware and on sandbox.

For sandbox, things are relatively easy since the TPM is reset before
each test. Tests should start up the TPM before doing anything. Tests
can be run in parallel, which is fine because tests are independent.

For real hardware, tests cannot be made independent, other than by
resetting the board, which if the hardware is correct, resets the TPM.
So there may be more work to do to figure that out. The approach taken
in this series for real hardware is to have a few tests which do init,
then have the rest of the tests assume that the init is done. Tests
that depend on the TPM already being inited can use 'tpm autostart'
which works OK on sandbox and real hardware.

Changes in v2:
- Keep test_tpm2_continue_self_test()

Simon Glass (3):
  tpm: sandbox: Support self-test continue in emulator
  tpm: Convert sandbox-focussed tests to C
  tpm: Drop unwanted special cases for sandbox

 drivers/tpm/tpm_tis_sandbox.c |  1 +
 test/dm/tpm.c                 | 77 +++++++++++++++++++++++++++++++-
 test/py/tests/test_tpm2.py    | 84 +++++------------------------------
 3 files changed, 87 insertions(+), 75 deletions(-)

-- 
2.42.0.869.gea05f2083d-goog



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