Modify nsapi_dns tests to be module tests

UNITTESTS/MODULETESTS/features/netsocket/IfaceDnsSocket/unittest.cmake

@@ -0,0 +1,47 @@
+
+####################
+# UNIT TESTS
+####################
+
+set(unittest-sources
+  ../features/netsocket/SocketAddress.cpp
+  ../features/netsocket/NetworkInterface.cpp
+  ../features/netsocket/NetworkInterfaceDefaults.cpp
+  ../features/netsocket/NetworkStack.cpp #nsapi_create_stack
+  ../features/netsocket/InternetSocket.cpp
+  ../features/netsocket/TCPSocket.cpp
+  ../features/netsocket/InternetDatagramSocket.cpp
+  ../features/netsocket/UDPSocket.cpp
+  ../features/netsocket/SocketStats.cpp
+  ../features/netsocket/EthernetInterface.cpp
+  ../features/netsocket/EMACInterface.cpp
+  ../features/netsocket/nsapi_dns.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
+  ../features/frameworks/nanostack-libservice/source/libBits/common_functions.c
+  ../features/frameworks/nanostack-libservice/source/libList/ns_list.c
+)
+
+set(unittest-test-sources
+  MODULETESTS/features/netsocket/IfaceDnsSocket/test_IfaceDnsSocket.cpp
+  stubs/MeshInterface_stub.cpp
+  stubs/CellularInterface_stub.cpp
+  stubs/Mutex_stub.cpp
+  stubs/mbed_assert_stub.cpp
+  stubs/mbed_atomic_stub.c
+  stubs/mbed_critical_stub.c
+  stubs/mbed_rtos_rtx_stub.c
+  stubs/equeue_stub.c
+  stubs/EventQueue_stub.cpp
+  stubs/Kernel_stub.cpp
+  stubs/mbed_error.c
+  stubs/mbed_shared_queues_stub.cpp
+  stubs/rtx_mutex_stub.c
+  stubs/EventFlags_stub.cpp
+)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDEVICE_EMAC -DMBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE=ETHERNET -DMBED_CONF_NSAPI_DNS_RESPONSE_WAIT_TIME=10000 -DMBED_CONF_NSAPI_DNS_RETRIES=1 -DMBED_CONF_NSAPI_DNS_TOTAL_ATTEMPTS=10 -DMBED_CONF_NSAPI_DNS_CACHE_SIZE=5")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEVICE_EMAC -DMBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE=ETHERNET -DMBED_CONF_NSAPI_DNS_RESPONSE_WAIT_TIME=10000 -DMBED_CONF_NSAPI_DNS_RETRIES=1 -DMBED_CONF_NSAPI_DNS_TOTAL_ATTEMPTS=10 -DMBED_CONF_NSAPI_DNS_CACHE_SIZE=5")

UNITTESTS/features/netsocket/EthernetInterface/test_EthernetInterface.cpp

@@ -22,36 +22,7 @@
 
 #include "features/netsocket/EthernetInterface.h"
 #include <iostream>
-
-class MockEMAC : public EMAC {
-public:
-    MOCK_METHOD0(power_up, bool());
-    MOCK_METHOD0(power_down, void());
-    MOCK_CONST_METHOD0(get_mtu_size, uint32_t());
-    MOCK_CONST_METHOD0(get_align_preference, uint32_t());
-    MOCK_CONST_METHOD2(get_ifname, void(char *name, uint8_t size));
-    MOCK_CONST_METHOD0(get_hwaddr_size, uint8_t());
-    MOCK_CONST_METHOD1(get_hwaddr, bool(uint8_t *addr));
-    MOCK_METHOD1(set_hwaddr, void(const uint8_t *));
-    MOCK_METHOD1(link_out, bool(emac_mem_buf_t *buf));
-    MOCK_METHOD1(set_link_input_cb, void(emac_link_input_cb_t input_cb));
-    MOCK_METHOD1(set_link_state_cb, void(emac_link_state_change_cb_t state_cb));
-    MOCK_METHOD1(add_multicast_group, void(const uint8_t *address));
-    MOCK_METHOD1(remove_multicast_group, void(const uint8_t *address));
-    MOCK_METHOD1(set_all_multicast, void(bool all));
-    MOCK_METHOD1(set_memory_manager, void(EMACMemoryManager &mem_mngr));
-
-    static MockEMAC &get_instance()
-    {
-        static MockEMAC emacMock1;
-        return emacMock1;
-    }
-};
-
-MBED_WEAK EMAC &EMAC::get_default_instance()
-{
-    return MockEMAC::get_instance();
-}
+#include "EMAC_mock.h"
 
 OnboardNetworkStack &OnboardNetworkStack::get_default_instance()
 {
@@ -168,6 +139,8 @@ TEST_F(TestEthernetInterface, set_network)
     SocketAddress ipAddress("127.0.0.1");
     SocketAddress netmask("255.255.0.0");
     SocketAddress gateway("127.0.0.2");
+    char macAddress[NSAPI_MAC_SIZE];
+    memset(macAddress, '\0', NSAPI_MAC_SIZE);
 
     SocketAddress ipAddressArg;
     SocketAddress netmaskArg;
@@ -205,6 +178,11 @@ TEST_F(TestEthernetInterface, set_network)
     EXPECT_EQ(gateway, gatewayArg);
 
     // Testing the getters makes sense now.
+    EXPECT_CALL(*netStackIface, get_mac_address(_, _))
+    .Times(1)
+    .WillOnce(DoAll(SetArrayArgument<0>(macAddress, macAddress+NSAPI_MAC_SIZE), Return(macAddress)));
+    EXPECT_EQ(std::string(macAddress), std::string(iface->get_mac_address()));
+
     EXPECT_CALL(*netStackIface, get_ip_address(_))
     .Times(1)
     .WillOnce(DoAll(SetArgPointee<0>(ipAddress), Return(NSAPI_ERROR_OK)));

UNITTESTS/stubs/CellularInterface_stub.cpp

@@ -0,0 +1,24 @@
+/* Socket
+ * Copyright (c) 2019 ARM Limited
+ *
+ * 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 "CellularInterface.h"
+
+MBED_WEAK CellularInterface *CellularInterface::get_target_default_instance()
+{
+    return NULL;
+}
+
+

UNITTESTS/stubs/EMAC_mock.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2019, 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 EMACMOCK_H
+#define EMACMOCK_H
+
+#include "gtest/gtest.h"
+#include "gmock/gmock.h"
+#include "features/netsocket/EMAC.h"
+
+class MockEMAC : public EMAC {
+public:
+    MOCK_METHOD0(power_up, bool());
+    MOCK_METHOD0(power_down, void());
+    MOCK_CONST_METHOD0(get_mtu_size, uint32_t());
+    MOCK_CONST_METHOD0(get_align_preference, uint32_t());
+    MOCK_CONST_METHOD2(get_ifname, void(char *name, uint8_t size));
+    MOCK_CONST_METHOD0(get_hwaddr_size, uint8_t());
+    MOCK_CONST_METHOD1(get_hwaddr, bool(uint8_t *addr));
+    MOCK_METHOD1(set_hwaddr, void(const uint8_t *));
+    MOCK_METHOD1(link_out, bool(emac_mem_buf_t *buf));
+    MOCK_METHOD1(set_link_input_cb, void(emac_link_input_cb_t input_cb));
+    MOCK_METHOD1(set_link_state_cb, void(emac_link_state_change_cb_t state_cb));
+    MOCK_METHOD1(add_multicast_group, void(const uint8_t *address));
+    MOCK_METHOD1(remove_multicast_group, void(const uint8_t *address));
+    MOCK_METHOD1(set_all_multicast, void(bool all));
+    MOCK_METHOD1(set_memory_manager, void(EMACMemoryManager &mem_mngr));
+
+    static MockEMAC &get_instance()
+    {
+        static MockEMAC emacMock1;
+        return emacMock1;
+    }
+};
+
+MBED_WEAK EMAC &EMAC::get_default_instance()
+{
+    return MockEMAC::get_instance();
+}
+
+#endif // EMACMOCK_H

UNITTESTS/stubs/MeshInterface_stub.cpp

@@ -0,0 +1,24 @@
+/* Socket
+ * Copyright (c) 2019 ARM Limited
+ *
+ * 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 "MeshInterface.h"
+
+MBED_WEAK MeshInterface *MeshInterface::get_target_default_instance()
+{
+    return NULL;
+}
+
+

UNITTESTS/stubs/OnboardNetworkStack_mock.h

@@ -32,6 +32,7 @@ class OnboardNetworkStackMock : public OnboardNetworkStack {
 public:
     MOCK_METHOD3(gethostbyname, nsapi_error_t(const char *host, SocketAddress *address, nsapi_version_t version));
     MOCK_METHOD1(add_dns_server, nsapi_error_t(const SocketAddress &address));
+    MOCK_METHOD3(get_dns_server, nsapi_error_t(int index, SocketAddress *address, const char *interface_name));
     MOCK_METHOD2(call_in, nsapi_error_t(int delay, mbed::Callback<void()> func));
     MOCK_METHOD2(socket_open, nsapi_error_t(nsapi_socket_t *handle, nsapi_protocol_t proto));
     MOCK_METHOD1(socket_close, nsapi_error_t(nsapi_socket_t handle));
@@ -45,10 +46,17 @@ class OnboardNetworkStackMock : public OnboardNetworkStack {
     MOCK_METHOD4(socket_recvfrom, nsapi_error_t(nsapi_socket_t handle, SocketAddress *address, void *data, nsapi_size_t size));
     MOCK_METHOD5(setsockopt, nsapi_error_t(nsapi_socket_t handle, int level, int optname, const void *optval, unsigned optlen));
     MOCK_METHOD5(getsockopt, nsapi_error_t(nsapi_socket_t handle, int level, int optname, const void *optval, unsigned *optlen));
-    MOCK_METHOD3(socket_attach, void(nsapi_socket_t handle, void (*callback)(void *), void *data));
+//    MOCK_METHOD3(socket_attach, void(nsapi_socket_t handle, void (*callback)(void *), void *data));
     MOCK_METHOD3(add_ethernet_interface, nsapi_error_t(EMAC &emac, bool default_if, OnboardNetworkStack::Interface **interface_out));
     MOCK_METHOD3(add_ppp_interface, nsapi_error_t(PPP &ppp, bool default_if, OnboardNetworkStack::Interface **interface_out));
     MOCK_METHOD1(set_default_interface, void (OnboardNetworkStack::Interface *interface));
+    void *socket_cb;
+    // No need to mock socket_attach really.
+    void socket_attach(nsapi_socket_t handle, void (*callback)(void *), void *data)
+    {
+        socket_cb = data;
+    };
+
 
     static OnboardNetworkStackMock &get_instance()
     {

features/netsocket/EMACInterface.h

@@ -106,6 +106,7 @@ class EMACInterface : public virtual NetworkInterface {
     /** @copydoc NetworkInterface::get_gateway */
     virtual nsapi_error_t get_gateway(SocketAddress *address);
 
+    /** @copydoc NetworkInterface::get_gateway */
     MBED_DEPRECATED_SINCE("mbed-os-5.15", "String-based APIs are deprecated")
     virtual const char *get_gateway();