Implement DTLSSocket and fix non-blocking connections on TLSSocket

UNITTESTS/features/netsocket/DTLSSocket/dtls_test_config.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2018, Arm Limited and affiliates
+ * 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 UNITTESTS_FEATURES_NETSOCKET_DTLSSOCKET_DTLS_TEST_CONFIG_H_
+#define UNITTESTS_FEATURES_NETSOCKET_DTLSSOCKET_DTLS_TEST_CONFIG_H_
+
+#define MBEDTLS_SSL_CLI_C
+
+
+#endif /* UNITTESTS_FEATURES_NETSOCKET_DTLSSOCKET_DTLS_TEST_CONFIG_H_ */

UNITTESTS/features/netsocket/DTLSSocket/test_DTLSSocket.cpp

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2018, Arm Limited and affiliates
+ * 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 "gtest/gtest.h"
+#include "features/netsocket/DTLSSocket.h"
+#include "NetworkStack_stub.h"
+
+#include "mbed_error.h"
+mbed_error_status_t mbed_error(mbed_error_status_t error_status, const char *error_msg, unsigned int error_value, const char *filename, int line_number)
+{
+ return 0;
+}
+
+// Control the rtos EventFlags stub. See EventFlags_stub.cpp
+extern std::list<uint32_t> eventFlagsStubNextRetval;
+
+class TestDTLSSocket : public testing::Test {
+public:
+ unsigned int dataSize = 10;
+ char dataBuf[10];
+protected:
+ DTLSSocket *socket;
+ NetworkStackstub stack;
+
+ virtual void SetUp()
+ {
+ socket = new DTLSSocket();
+ }
+
+ virtual void TearDown()
+ {
+ stack.return_values.clear();
+ eventFlagsStubNextRetval.clear();
+ delete socket;
+ }
+};
+
+TEST_F(TestDTLSSocket, constructor)
+{
+ EXPECT_TRUE(socket);
+}
+
+/* connect */
+
+TEST_F(TestDTLSSocket, connect)
+{
+ socket->open((NetworkStack *)&stack);
+
+ stack.return_value = NSAPI_ERROR_OK;
+ EXPECT_EQ(socket->connect("127.0.0.1", 1024), NSAPI_ERROR_OK);
+}
+
+TEST_F(TestDTLSSocket, connect_error)
+{
+ socket->open((NetworkStack *)&stack);
+
+ stack.return_value = NSAPI_ERROR_DNS_FAILURE;
+ EXPECT_EQ(socket->connect("127.0.0.1", 1024), NSAPI_ERROR_DNS_FAILURE);
+}

UNITTESTS/features/netsocket/DTLSSocket/unittest.cmake

@@ -0,0 +1,40 @@
+
+####################
+# UNIT TESTS
+####################
+
+set(unittest-sources
+ ../features/netsocket/SocketAddress.cpp
+ ../features/netsocket/NetworkStack.cpp
+ ../features/netsocket/InternetSocket.cpp
+ ../features/netsocket/UDPSocket.cpp
+ ../features/netsocket/DTLSSocket.cpp
+ ../features/netsocket/DTLSSocketWrapper.cpp
+ ../features/netsocket/TLSSocketWrapper.cpp
+ ../features/frameworks/nanostack-libservice/source/libip4string/ip4tos.c
+ ../features/frameworks/nanostack-libservice/source/libip6string/ip6tos.c
+ ../features/frameworks/nanostack-libservice/source/libip4string/stoip4.c
+ ../features/frameworks/nanostack-libservice/source/libip6string/stoip6.c
+ ../features/frameworks/nanostack-libservice/source/libBits/common_functions.c
+)
+
+set(unittest-test-sources
+ features/netsocket/DTLSSocket/test_DTLSSocket.cpp
+ stubs/Mutex_stub.cpp
+ stubs/mbed_assert_stub.c
+ stubs/equeue_stub.c
+ ../features/nanostack/coap-service/test/coap-service/unittest/stub/mbedtls_stub.c
+ stubs/EventQueue_stub.cpp
+ stubs/mbed_shared_queues_stub.cpp
+ stubs/nsapi_dns_stub.cpp
+ stubs/EventFlags_stub.cpp
+ stubs/stoip4_stub.c
+ stubs/ip4tos_stub.c
+ stubs/Kernel_stub.cpp
+)
+
+set(MBEDTLS_USER_CONFIG_FILE_PATH "\"../UNITTESTS/features/netsocket/DTLSSocket/dtls_test_config.h\"")
+set_source_files_properties(features/netsocket/DTLSSocket/test_DTLSSocket.cpp PROPERTIES COMPILE_DEFINITIONS MBEDTLS_USER_CONFIG_FILE=${MBEDTLS_USER_CONFIG_FILE_PATH})
+set_source_files_properties(../features/netsocket/DTLSSocket.cpp PROPERTIES COMPILE_DEFINITIONS MBEDTLS_USER_CONFIG_FILE=${MBEDTLS_USER_CONFIG_FILE_PATH})
+set_source_files_properties(../features/netsocket/DTLSSocketWrapper.cpp PROPERTIES COMPILE_DEFINITIONS MBEDTLS_USER_CONFIG_FILE=${MBEDTLS_USER_CONFIG_FILE_PATH})
+

UNITTESTS/features/netsocket/DTLSSocketWrapper/dtls_test_config.h

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2018, Arm Limited and affiliates
+ * 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 UNITTESTS_FEATURES_NETSOCKET_DTLSSOCKETWRAPPER_TLS_TEST_CONFIG_H_
+#define UNITTESTS_FEATURES_NETSOCKET_DTLSSOCKETWRAPPER_TLS_TEST_CONFIG_H_
+
+#define MBEDTLS_SSL_CLI_C
+
+
+#endif /* UNITTESTS_FEATURES_NETSOCKET_DTLSSOCKETWRAPPER_TLS_TEST_CONFIG_H_ */