mbed-os/TESTS/psa/spm_server/COMPONENT_SPE/server_tests_partition1.c

/* Copyright (c) 2017-2018 ARM Limited
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "string.h"
#include "psa/client.h"
#include "psa/service.h"
#include "psa_server_tests_part1_partition.h"
#include "server_tests.h"

extern psa_test_server_side_func test_list[];
static size_t num_of_tests = 0;
static psa_msg_t msg = {0};
static void init_num_of_tests()
{
    size_t i = 0;
    while (test_list[i] != NULL) {
        i++;
    }

    num_of_tests = i;
}

void server_part1_main(void *ptr)
{
    psa_signal_t signals = 0;
    psa_status_t test_status = PSA_SUCCESS; // status of the api calls during the test
    psa_status_t test_result = PSA_SUCCESS; // result of the critical section of the test
    test_action_t action;
    uint32_t test_idx = 0;

    init_num_of_tests();
    while (1) {
        signals = psa_wait(CONTROL_MSK, PSA_BLOCK);
        if (0 == (signals & CONTROL_MSK)) {
            SPM_PANIC("returned from psa_wait without CONTROL_ROT_SRV bit on signals=(0x%08x)\n", signals);
        }

        if (PSA_SUCCESS != psa_get(CONTROL_MSK, &msg)) {
            SPM_PANIC("psa_get() failed\n");
        }
        switch (msg.type) {
            case PSA_IPC_CALL:
                if (msg.in_size[0] == 0) {
                    SPM_PANIC("got a zero message size to CONTROL ROT_SRV\n");
                }

                if (psa_read(msg.handle, 0, &action, sizeof(action)) != sizeof(action)) {
                    SPM_PANIC("could not read the entire test payload structure\n");
                }

                switch (action) {
                    case START_TEST:
                        if ((test_idx >= num_of_tests) || (test_list[test_idx] == NULL)) {
                            SPM_PANIC("Invalid test ID was sent!\n");
                        }

                        psa_reply(msg.handle, PSA_SUCCESS);
                        test_status = test_list[test_idx](&test_result);
                        break;
                    case GET_TEST_RESULT:
                        test_idx++;
                        psa_write(msg.handle, 0, &test_result, sizeof(test_result));
                        psa_reply(msg.handle, test_status);
                        break;
                    default:
                        SPM_PANIC("Got illegal Value in test action");
                }

                break;
            case PSA_IPC_CONNECT:
            case PSA_IPC_DISCONNECT:
                psa_reply(msg.handle, PSA_SUCCESS);
                break;
            default:
                SPM_PANIC("Unexpected message type %lu!", msg.type);
        }
    }
}