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psa: slot mgmt: Add unaccessed slots counter in stats

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Add a counter of unaccessed slots and use it
in tests to check that at the end of PSA tests
all key slot are unaccessed.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2020-10-30 11:54:03 +01:00
parent f95a2b1190
commit 0c3752a46b
3 changed files with 11 additions and 0 deletions
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5
tests/include/test/psa_crypto_helpers.h
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@ -24,6 +24,7 @@
#include "test/psa_helpers.h"
#include <psa/crypto.h>
#include <psa_crypto_slot_management.h>
static int test_helper_is_psa_pristine( int line, const char *file )
{
@ -40,6 +41,10 @@ static int test_helper_is_psa_pristine( int line, const char *file )
msg = "An external slot has not been closed properly.";
else if( stats.half_filled_slots != 0 )
msg = "A half-filled slot has not been cleared properly.";
else if( stats.unaccessed_slots != PSA_KEY_SLOT_COUNT )
{
msg = "Some slots are still marked as accessed.";
}
/* If the test has already failed, don't overwrite the failure
* information. Do keep the stats lookup above, because it can be