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Merge pull request #7882 from mikaleppanen/nw_if_gt_tests
Add greentea tests for network interface status and connect/disconnect
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‎TESTS/network/interface/main.cpp

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/*
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* Copyright (c) 2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define WIFI 2
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#if !defined(MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE) || \
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(MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE == WIFI && !defined(MBED_CONF_NSAPI_DEFAULT_WIFI_SSID))
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#error [NOT_SUPPORTED] No network configuration found for this target.
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#endif
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#include "mbed.h"
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#include "greentea-client/test_env.h"
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#include "unity/unity.h"
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#include "utest.h"
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#include "utest/utest_stack_trace.h"
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#include "networkinterface_tests.h"
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using namespace utest::v1;
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// Test setup
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utest::v1::status_t test_setup(const size_t number_of_cases)
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{
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GREENTEA_SETUP(480, "default_auto");
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return verbose_test_setup_handler(number_of_cases);
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}
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Case cases[] = {
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Case("NETWORKINTERFACE_STATUS", NETWORKINTERFACE_STATUS),
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Case("NETWORKINTERFACE_STATUS_NONBLOCK", NETWORKINTERFACE_STATUS_NONBLOCK),
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Case("NETWORKINTERFACE_STATUS_GET", NETWORKINTERFACE_STATUS_GET),
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Case("NETWORKINTERFACE_CONN_DISC_REPEAT", NETWORKINTERFACE_CONN_DISC_REPEAT),
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};
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Specification specification(test_setup, cases);
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int main()
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{
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return !Harness::run(specification);
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}

‎TESTS/network/interface/networkinterface_conn_disc_repeat.cpp

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/*
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* Copyright (c) 2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed.h"
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#include "greentea-client/test_env.h"
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#include "networkinterface_tests.h"
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#include "unity/unity.h"
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#include "utest.h"
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using namespace utest::v1;
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namespace
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{
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NetworkInterface* net;
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const int repeats = 5;
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}
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void NETWORKINTERFACE_CONN_DISC_REPEAT()
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{
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net = NetworkInterface::get_default_instance();
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for (int i = 0; i < repeats; i++) {
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nsapi_error_t err = net->connect();
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TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
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err = net->disconnect();
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TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
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}
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}

‎TESTS/network/interface/networkinterface_status.cpp

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/*
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* Copyright (c) 2018, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "mbed.h"
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#include "greentea-client/test_env.h"
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#include "networkinterface_tests.h"
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#include "unity/unity.h"
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#include "utest.h"
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using namespace utest::v1;
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namespace
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{
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NetworkInterface* net;
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rtos::Semaphore status_semaphore;
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int status_write_counter = 0;
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int status_read_counter = 0;
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const int repeats = 5;
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const int status_buffer_size = 100;
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nsapi_connection_status_t current_status = NSAPI_STATUS_ERROR_UNSUPPORTED;
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nsapi_connection_status_t statuses[status_buffer_size];
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}
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void status_cb(nsapi_event_t event, intptr_t value)
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{
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TEST_ASSERT_EQUAL(NSAPI_EVENT_CONNECTION_STATUS_CHANGE, event);
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statuses[status_write_counter] = static_cast<nsapi_connection_status_t>(value);
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status_write_counter++;
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if (status_write_counter >= status_buffer_size) {
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TEST_ASSERT(0);
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}
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status_semaphore.release();
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}
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nsapi_connection_status_t wait_status_callback()
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{
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nsapi_connection_status_t status;
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while (true) {
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status_semaphore.wait();
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status = statuses[status_read_counter];
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status_read_counter++;
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if (status != current_status) {
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current_status = status;
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return status;
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}
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}
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}
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void NETWORKINTERFACE_STATUS()
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{
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nsapi_connection_status_t status;
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status_write_counter = 0;
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status_read_counter = 0;
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current_status = NSAPI_STATUS_ERROR_UNSUPPORTED;
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net = NetworkInterface::get_default_instance();
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net->attach(status_cb);
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net->set_blocking(true);
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for (int i = 0; i < repeats; i++) {
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nsapi_error_t err = net->connect();
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TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
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status = wait_status_callback();
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TEST_ASSERT_EQUAL(NSAPI_STATUS_CONNECTING, status);
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status = wait_status_callback();
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if (status == NSAPI_STATUS_LOCAL_UP) {
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status = wait_status_callback();
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}
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TEST_ASSERT_EQUAL(NSAPI_STATUS_GLOBAL_UP, status);
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net->disconnect();
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status = wait_status_callback();
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TEST_ASSERT_EQUAL(NSAPI_STATUS_DISCONNECTED, status);
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}
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net->attach(NULL);
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}
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void NETWORKINTERFACE_STATUS_NONBLOCK()
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{
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nsapi_connection_status_t status;
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status_write_counter = 0;
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status_read_counter = 0;
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current_status = NSAPI_STATUS_ERROR_UNSUPPORTED;
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net = NetworkInterface::get_default_instance();
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net->attach(status_cb);
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net->set_blocking(false);
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for (int i = 0; i < repeats; i++) {
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nsapi_error_t err = net->connect();
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TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
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status = wait_status_callback();
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TEST_ASSERT_EQUAL(NSAPI_STATUS_CONNECTING, status);
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status = wait_status_callback();
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if (status == NSAPI_STATUS_LOCAL_UP) {
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status = wait_status_callback();
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}
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TEST_ASSERT_EQUAL(NSAPI_STATUS_GLOBAL_UP, status);
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net->disconnect();
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status = wait_status_callback();
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TEST_ASSERT_EQUAL(NSAPI_STATUS_DISCONNECTED, status);
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}
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net->attach(NULL);
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net->set_blocking(true);
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}
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void NETWORKINTERFACE_STATUS_GET()
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{
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nsapi_connection_status_t status;
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net = NetworkInterface::get_default_instance();
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net->set_blocking(true);
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TEST_ASSERT_EQUAL(NSAPI_STATUS_DISCONNECTED, net->get_connection_status());
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for (int i = 0; i < repeats; i++) {
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nsapi_error_t err = net->connect();
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TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
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while (net->get_connection_status() != NSAPI_STATUS_GLOBAL_UP) {
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wait(0.5);
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}
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net->disconnect();
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TEST_ASSERT_EQUAL(NSAPI_STATUS_DISCONNECTED, net->get_connection_status());
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}
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net->attach(NULL);
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}

‎TESTS/network/interface/networkinterface_tests.h

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

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