Merge pull request #12065 from AriParkkila/cell-fea-nidd

Non-IP socket implementation for NIDD over CP

Author: 0xc0170

TESTS/netsocket/nidd/main.cpp

@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 2019, ARM Limited, All Rights Reserved
+ * 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.
+ */
+
+#if !defined(MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE) || \
+    (MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE != CELLULAR) || \
+    !MBED_CONF_CELLULAR_CONTROL_PLANE_OPT
+#error [NOT_SUPPORTED] No network configuration found for this target.
+#else
+
+#include "mbed.h"
+#include "mbed_trace.h"
+#include "greentea-client/test_env.h"
+#include "unity/unity.h"
+#include "utest.h"
+#include "utest/utest_stack_trace.h"
+#include "nidd_tests.h"
+
+using namespace utest::v1;
+
+namespace {
+Timer tc_bucket; // Timer to limit a test cases run time
+}
+
+void drop_bad_packets(CellularNonIPSocket &sock, int orig_timeout)
+{
+    nsapi_error_t err;
+    sock.set_timeout(0);
+    while (true) {
+        err = sock.recv(NULL, 0);
+        if (err == NSAPI_ERROR_WOULD_BLOCK) {
+            break;
+        }
+    }
+    sock.set_timeout(orig_timeout);
+}
+
+bool check_oversized_packets(nsapi_error_t error, int &size)
+{
+    if (error == NSAPI_ERROR_PARAMETER) {
+#if MBED_CONF_QUECTEL_BG96_PROVIDE_DEFAULT
+        size = 100; // see BG96 driver
+#else
+        size = 1280; // see TS 23.060 for MTU recommendations
+#endif
+        return true;
+    }
+    return false;
+}
+
+void fill_tx_buffer_ascii(char *buff, size_t len)
+{
+    for (size_t i = 0; i < len; ++i) {
+        buff[i] = (rand() % 43) + '0';
+    }
+}
+
+void poll_pending_messages(CellularNonIPSocket &sock, int count)
+{
+    uint8_t buf[100] = {0};
+    sock.set_timeout(1000);
+    for (int i = 0; i < count; i++) {
+        if (i == 0 || i == 2) {
+            (void) sock.send("", 0); // poll to clear any remaining MT messages
+        }
+        while (sock.recv(buf, sizeof(buf)) > 0) {
+        }
+    }
+}
+
+int split2half_rmng_nidd_test_time()
+{
+    return (nidd_global::TESTS_TIMEOUT - tc_bucket.read()) / 2;
+}
+
+// Test setup
+utest::v1::status_t greentea_setup(const size_t number_of_cases)
+{
+    GREENTEA_SETUP(nidd_global::TESTS_TIMEOUT, "default_auto");
+    tc_bucket.start();
+    return greentea_test_setup_handler(number_of_cases);
+}
+
+void greentea_teardown(const size_t passed, const size_t failed, const failure_t failure)
+{
+    tc_bucket.stop();
+    return greentea_test_teardown_handler(passed, failed, failure);
+}
+
+utest::v1::status_t greentea_case_setup_handler_nidd(const Case *const source, const size_t index_of_case)
+{
+    return greentea_case_setup_handler(source, index_of_case);
+}
+
+utest::v1::status_t greentea_case_teardown_handler_nidd(const Case *const source, const size_t passed, const size_t failed, const failure_t failure)
+{
+    return greentea_case_teardown_handler(source, passed, failed, failure);
+}
+
+static void test_failure_handler(const failure_t failure)
+{
+    UTEST_LOG_FUNCTION();
+    if (failure.location == LOCATION_TEST_SETUP || failure.location == LOCATION_TEST_TEARDOWN) {
+        verbose_test_failure_handler(failure);
+        GREENTEA_TESTSUITE_RESULT(false);
+        while (1) ;
+    }
+}
+
+Case cases[] = {
+    Case("NIDDSOCKET_CONNECT", NIDDSOCKET_CONNECT),
+    Case("NIDDSOCKET_ECHOTEST_NONBLOCK", NIDDSOCKET_ECHOTEST_NONBLOCK),
+    Case("NIDDSOCKET_OPEN_CLOSE_REPEAT", NIDDSOCKET_OPEN_CLOSE_REPEAT),
+    Case("NIDDSOCKET_OPEN_LIMIT", NIDDSOCKET_OPEN_LIMIT),
+    Case("NIDDSOCKET_OPEN_DESTRUCT", NIDDSOCKET_OPEN_DESTRUCT),
+    Case("NIDDSOCKET_OPEN_TWICE", NIDDSOCKET_OPEN_TWICE),
+    Case("NIDDSOCKET_RECV_TIMEOUT", NIDDSOCKET_RECV_TIMEOUT),
+    Case("NIDDSOCKET_SEND_TIMEOUT", NIDDSOCKET_SEND_TIMEOUT),
+    Case("NIDDSOCKET_SEND_INVALID", NIDDSOCKET_SEND_INVALID),
+    Case("NIDDSOCKET_SEND_REPEAT", NIDDSOCKET_SEND_REPEAT),
+    Case("NIDDSOCKET_DISCONNECT", NIDDSOCKET_DISCONNECT),
+};
+
+handlers_t nidd_test_case_handlers = {
+    default_greentea_test_setup_handler,
+    greentea_test_teardown_handler,
+    test_failure_handler,
+    greentea_case_setup_handler_nidd,
+    greentea_case_teardown_handler_nidd,
+    greentea_case_failure_continue_handler
+};
+
+Specification specification(greentea_setup, cases, greentea_teardown, nidd_test_case_handlers);
+
+int main()
+{
+    int err = Harness::run(specification);
+    return !err;
+}
+
+#endif // !defined(MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE)
+

TESTS/netsocket/nidd/nidd_tests.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2019, ARM Limited, All Rights Reserved
+ * 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.
+ */
+
+#ifndef NIDD_TESTS_H
+#define NIDD_TESTS_H
+
+#include "CellularNonIPSocket.h"
+#include "CellularLog.h"
+#include "../test_params.h"
+
+NetworkInterface *get_interface();
+void drop_bad_packets(CellularNonIPSocket &sock, int orig_timeout);
+bool check_oversized_packets(nsapi_error_t error, int &size);
+void fill_tx_buffer_ascii(char *buff, size_t len);
+void poll_pending_messages(CellularNonIPSocket &sock, int count);
+
+/**
+ * Single testcase might take only half of the remaining execution time
+ */
+int split2half_rmng_nidd_test_time(); // [s]
+
+namespace nidd_global {
+#ifdef MBED_GREENTEA_TEST_NIDDSOCKET_TIMEOUT_S
+static const int TESTS_TIMEOUT = MBED_GREENTEA_TEST_NIDDSOCKET_TIMEOUT_S;
+#else
+static const int TESTS_TIMEOUT = (3 * 60);
+#endif
+static const int SOCKET_SEND_COUNT = 4;
+}
+
+/*
+ * Test cases
+ */
+void NIDDSOCKET_CONNECT();
+void NIDDSOCKET_DISCONNECT();
+void NIDDSOCKET_OPEN_CLOSE_REPEAT();
+void NIDDSOCKET_OPEN_LIMIT();
+void NIDDSOCKET_RECV_TIMEOUT();
+void NIDDSOCKET_SEND_TIMEOUT();
+void NIDDSOCKET_OPEN_DESTRUCT();
+void NIDDSOCKET_OPEN_TWICE();
+void NIDDSOCKET_SEND_INVALID();
+void NIDDSOCKET_ECHOTEST_NONBLOCK();
+void NIDDSOCKET_SEND_REPEAT();
+
+#endif //NIDD_TESTS_H

TESTS/netsocket/nidd/niddsocket_connect.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2019, ARM Limited, All Rights Reserved
+ * 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 "greentea-client/test_env.h"
+#include "mbed.h"
+#include "nidd_tests.h"
+#include "unity/unity.h"
+#include "utest.h"
+
+using namespace utest::v1;
+
+void NIDDSOCKET_CONNECT()
+{
+    // power off modem for an initial state
+    CellularDevice *dev = CellularDevice::get_default_instance();
+    (void) dev->shutdown(); // modem may not be powered or ready yet
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, dev->soft_power_off());
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, dev->hard_power_off());
+
+    CellularContext *ctx = CellularContext::get_default_nonip_instance();
+    ctx->set_default_parameters();
+    nsapi_error_t err = ctx->connect();
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
+}

TESTS/netsocket/nidd/niddsocket_disconnect.cpp

@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2019, ARM Limited, All Rights Reserved
+ * 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 "greentea-client/test_env.h"
+#include "mbed.h"
+#include "nidd_tests.h"
+#include "unity/unity.h"
+#include "utest.h"
+
+using namespace utest::v1;
+
+void NIDDSOCKET_DISCONNECT()
+{
+    nsapi_error_t err = CellularContext::get_default_nonip_instance()->disconnect();
+    TEST_ASSERT_EQUAL(NSAPI_ERROR_OK, err);
+}