These tests currently run in a particular sequence, with some of them depending on the actions of earlier tests.
Add a check for sandbox and reset to a known state at the start of each test, so that all tests can run in parallel.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v1)
test/py/tests/test_tpm2.py | 52 +++++++++++++++++++++++++++++++++----- 1 file changed, 46 insertions(+), 6 deletions(-)
diff --git a/test/py/tests/test_tpm2.py b/test/py/tests/test_tpm2.py index 70f906da511..49e7ebfa5bf 100644 --- a/test/py/tests/test_tpm2.py +++ b/test/py/tests/test_tpm2.py @@ -40,10 +40,14 @@ def force_init(u_boot_console, force=False): u_boot_console.run_command('tpm2 clear TPM2_RH_PLATFORM') u_boot_console.run_command('echo --- end of init ---')
+def is_sandbox(cons): + # Array slice removes leading/trailing quotes. + sys_arch = cons.config.buildconfig.get('config_sys_arch', '"sandbox"')[1:-1] + return sys_arch == 'sandbox' + @pytest.mark.buildconfigspec('cmd_tpm_v2') def test_tpm2_init(u_boot_console): """Init the software stack to use TPMv2 commands.""" - u_boot_console.run_command('tpm2 init') output = u_boot_console.run_command('echo $?') assert output.endswith('0') @@ -54,17 +58,43 @@ def test_tpm2_startup(u_boot_console):
Initiate the TPM internal state machine. """ + u_boot_console.run_command('tpm2 startup TPM2_SU_CLEAR') + output = u_boot_console.run_command('echo $?') + assert output.endswith('0') + +def tpm2_sandbox_init(u_boot_console): + """Put sandbox back into a known state so we can run a test + + This allows all tests to run in parallel, since no test depends on another. + """ + u_boot_console.restart_uboot() + u_boot_console.run_command('tpm2 init') + output = u_boot_console.run_command('echo $?') + assert output.endswith('0')
u_boot_console.run_command('tpm2 startup TPM2_SU_CLEAR') output = u_boot_console.run_command('echo $?') assert output.endswith('0')
+ u_boot_console.run_command('tpm2 self_test full') + output = u_boot_console.run_command('echo $?') + assert output.endswith('0') + @pytest.mark.buildconfigspec('cmd_tpm_v2') -def test_tpm2_self_test_full(u_boot_console): +def test_tpm2_sandbox_self_test_full(u_boot_console): """Execute a TPM2_SelfTest (full) command.
Ask the TPM to perform all self tests to also enable full capabilities. """ + if is_sandbox(u_boot_console): + u_boot_console.restart_uboot() + u_boot_console.run_command('tpm2 init') + output = u_boot_console.run_command('echo $?') + assert output.endswith('0') + + u_boot_console.run_command('tpm2 startup TPM2_SU_CLEAR') + output = u_boot_console.run_command('echo $?') + assert output.endswith('0')
u_boot_console.run_command('tpm2 self_test full') output = u_boot_console.run_command('echo $?') @@ -77,7 +107,8 @@ def test_tpm2_continue_self_test(u_boot_console): Ask the TPM to finish its self tests (alternative to the full test) in order to enter a fully operational state. """ - + if is_sandbox(u_boot_console): + tpm2_sandbox_init(u_boot_console) u_boot_console.run_command('tpm2 self_test continue') output = u_boot_console.run_command('echo $?') assert output.endswith('0') @@ -94,6 +125,8 @@ def test_tpm2_clear(u_boot_console): not have a password set, otherwise this test will fail. ENDORSEMENT and PLATFORM hierarchies are also available. """ + if is_sandbox(u_boot_console): + tpm2_sandbox_init(u_boot_console)
u_boot_console.run_command('tpm2 clear TPM2_RH_LOCKOUT') output = u_boot_console.run_command('echo $?') @@ -112,7 +145,8 @@ def test_tpm2_change_auth(u_boot_console): Use the LOCKOUT hierarchy for this. ENDORSEMENT and PLATFORM hierarchies are also available. """ - + if is_sandbox(u_boot_console): + tpm2_sandbox_init(u_boot_console) force_init(u_boot_console)
u_boot_console.run_command('tpm2 change_auth TPM2_RH_LOCKOUT unicorn') @@ -136,6 +170,8 @@ def test_tpm2_get_capability(u_boot_console): There is no expected default values because it would depend on the chip used. We can still save them in order to check they have changed later. """ + if is_sandbox(u_boot_console): + tpm2_sandbox_init(u_boot_console)
force_init(u_boot_console) ram = u_boot_utils.find_ram_base(u_boot_console) @@ -158,7 +194,8 @@ def test_tpm2_dam_parameters(u_boot_console): the authentication, otherwise the lockout will be engaged after the first failed authentication attempt. """ - + if is_sandbox(u_boot_console): + tpm2_sandbox_init(u_boot_console) force_init(u_boot_console) ram = u_boot_utils.find_ram_base(u_boot_console)
@@ -181,6 +218,8 @@ def test_tpm2_pcr_read(u_boot_console):
Perform a PCR read of the 0th PCR. Must be zero. """ + if is_sandbox(u_boot_console): + tpm2_sandbox_init(u_boot_console)
force_init(u_boot_console) ram = u_boot_utils.find_ram_base(u_boot_console) @@ -208,7 +247,8 @@ def test_tpm2_pcr_extend(u_boot_console): No authentication mechanism is used here, not protecting against packet replay, yet. """ - + if is_sandbox(u_boot_console): + tpm2_sandbox_init(u_boot_console) force_init(u_boot_console) ram = u_boot_utils.find_ram_base(u_boot_console)