[PATCH 4/4 v4] test: add a test for the new tpm_auto_start() function

[Ilias Apalodimas]

A prior patch adds a new API function for TPM2.0, which performs
the full startup sequence of the TPM.  Add a selftest for that.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---
Changes since v4:
- New patch

 test/dm/tpm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/test/dm/tpm.c b/test/dm/tpm.c
index 0b46f799591f..8ee17f6a9bc3 100644
--- a/test/dm/tpm.c
+++ b/test/dm/tpm.c
@@ -25,6 +25,11 @@ static int dm_test_tpm(struct unit_test_state *uts)
 	ut_asserteq_str("init_done=0", buf);

 	ut_assertok(tpm_init(dev));
+	 /*
+	  * tpm_auto_start will rerun tpm_init, but handles the
+	  * -EBUSY return code internally.
+	  */
+	ut_assertok(tpm_auto_start(dev));

 	ut_assert(tpm_report_state(dev, buf, sizeof(buf)));
 	ut_asserteq_str("init_done=1", buf);
--
2.39.2