Re: [PATCH v4 2/2] selftests/sgx: Migrate to kselftest harness

From: Reinette Chatre
Date: Tue May 11 2021 - 14:42:54 EST


Hi Jarkko,

On 5/7/2021 8:56 PM, Jarkko Sakkinen wrote:
Migrate to kselftest harness. Use a fixture test with enclave initialized
and de-initialized for each of the existing three tests, in other words:

1. One FIXTURE() for managing the enclave life-cycle.
2. Three TEST_F()'s, one for each test case.

These changes make it easier to add tests and I think it is a valuable addition.


This gives a leaps better reporting than before. Here's an example
transcript:

TAP version 13
1..3
0x0000000000000000 0x0000000000002000 0x03
0x0000000000002000 0x0000000000001000 0x05
0x0000000000003000 0x0000000000003000 0x03
ok 1 enclave.unclobbered_vdso
0x0000000000000000 0x0000000000002000 0x03
0x0000000000002000 0x0000000000001000 0x05
0x0000000000003000 0x0000000000003000 0x03
ok 2 enclave.clobbered_vdso
0x0000000000000000 0x0000000000002000 0x03
0x0000000000002000 0x0000000000001000 0x05
0x0000000000003000 0x0000000000003000 0x03
ok 3 enclave.clobbered_vdso_and_user_function


The output claims to conform to TAP13 but it does not seem as though all of the output conforms to TAP13. I assume such output would confuse automated systems.

Reinette