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aarch64,smc: Add tests for SMC cap behaviors #101

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Feb 19, 2024
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aarch64,smc: Add tests for SMC cap behaviors #101

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129 changes: 129 additions & 0 deletions apps/sel4test-tests/src/tests/smc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -74,4 +74,133 @@ static int test_smc_calls(env_t env)
}
DEFINE_TEST(SMC0001, "Test SMC calls", test_smc_calls, true)


int test_smc_2(env_t env)
{

seL4_CPtr dest = get_free_slot(env);
int error = cnode_copy(env, env->smc, dest, seL4_AllRights);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest));

return sel4test_get_result();
}
DEFINE_TEST(SMC0002, "SMC Caps can be copied", test_smc_2, true)

int test_smc_3(env_t env)
{

seL4_CPtr dest = get_free_slot(env);
int error = cnode_copy(env, env->smc, dest, seL4_AllRights);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest));

error = cnode_revoke(env, env->smc);
test_assert(!is_slot_empty(env, dest));

return sel4test_get_result();
}

DEFINE_TEST(SMC0003, "Copied SMC Caps lose revocable authority", test_smc_3, true)

int test_smc_4(env_t env)
{

seL4_CPtr dest = get_free_slot(env);
int error = cnode_mint(env, env->smc, dest, seL4_AllRights, 1);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest));

return sel4test_get_result();
}

DEFINE_TEST(SMC0004, "Unbadged SMC Caps can be badged", test_smc_4, true)


int test_smc_5(env_t env)
{

seL4_CPtr dest = get_free_slot(env);
int error = cnode_mint(env, env->smc, dest, seL4_AllRights, 1);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest));

seL4_CPtr dest2 = get_free_slot(env);
error = cnode_mint(env, dest, dest2, seL4_AllRights, 2);
test_error_eq(error, seL4_IllegalOperation);
test_assert(is_slot_empty(env, dest2));

return sel4test_get_result();
}

DEFINE_TEST(SMC0005, "Badged SMC caps cannot change badge", test_smc_5, true)

int test_smc_6(env_t env)
{

seL4_CPtr dest = get_free_slot(env);
int error = cnode_mint(env, env->smc, dest, seL4_AllRights, 1);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest));

seL4_CPtr dest2 = get_free_slot(env);
error = cnode_copy(env, dest, dest2, seL4_AllRights);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest2));

return sel4test_get_result();
}
DEFINE_TEST(SMC0006, "Badged SMC caps can be copied", test_smc_6, true)


int test_smc_7(env_t env)
{

seL4_CPtr dest = get_free_slot(env);
int error = cnode_mint(env, env->smc, dest, seL4_AllRights, 1);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest));

seL4_CPtr dest2 = get_free_slot(env);
error = cnode_copy(env, dest, dest2, seL4_AllRights);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest2));

error = cnode_revoke(env, dest);
test_assert(is_slot_empty(env, dest2));

return sel4test_get_result();
}

DEFINE_TEST(SMC0007, "Original badged SMC caps can revoke copies", test_smc_7, true)

int test_smc_8(env_t env)
{

seL4_CPtr dest = get_free_slot(env);
int error = cnode_mint(env, env->smc, dest, seL4_AllRights, 1);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest));

seL4_CPtr dest2 = get_free_slot(env);
error = cnode_mint(env, env->smc, dest2, seL4_AllRights, 1);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest2));


seL4_CPtr dest3 = get_free_slot(env);
error = cnode_copy(env, dest2, dest3, seL4_AllRights);
test_error_eq(error, seL4_NoError);
test_assert(!is_slot_empty(env, dest3));

error = cnode_revoke(env, dest2);
test_assert(is_slot_empty(env, dest3));
test_assert(!is_slot_empty(env, dest));

return sel4test_get_result();
}


DEFINE_TEST(SMC0008, "Original badged SMC caps don't revoke other original badges", test_smc_8, true)

#endif