mirror of https://github.com/ARMmbed/mbed-os.git
293 lines
11 KiB
C++
293 lines
11 KiB
C++
/*
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* Copyright (c) 2018, Arm Limited and affiliates
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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");
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* you may 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,
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* WITHOUT 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 "gtest/gtest.h"
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#include "gmock/gmock.h"
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#include "features/netsocket/EthernetInterface.h"
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#include <iostream>
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class MockEMAC : public EMAC {
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public:
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MOCK_METHOD0(power_up, bool());
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MOCK_METHOD0(power_down, void());
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MOCK_CONST_METHOD0(get_mtu_size, uint32_t());
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MOCK_CONST_METHOD0(get_align_preference, uint32_t());
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MOCK_CONST_METHOD2(get_ifname, void(char *name, uint8_t size));
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MOCK_CONST_METHOD0(get_hwaddr_size, uint8_t());
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MOCK_CONST_METHOD1(get_hwaddr, bool(uint8_t *addr));
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MOCK_METHOD1(set_hwaddr, void(const uint8_t *));
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MOCK_METHOD1(link_out, bool(emac_mem_buf_t *buf));
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MOCK_METHOD1(set_link_input_cb, void(emac_link_input_cb_t input_cb));
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MOCK_METHOD1(set_link_state_cb, void(emac_link_state_change_cb_t state_cb));
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MOCK_METHOD1(add_multicast_group, void(const uint8_t *address));
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MOCK_METHOD1(remove_multicast_group, void(const uint8_t *address));
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MOCK_METHOD1(set_all_multicast, void(bool all));
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MOCK_METHOD1(set_memory_manager, void(EMACMemoryManager &mem_mngr));
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static MockEMAC &get_instance()
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{
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static MockEMAC emacMock1;
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return emacMock1;
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}
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};
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MBED_WEAK EMAC &EMAC::get_default_instance()
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{
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return MockEMAC::get_instance();
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}
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class EmacNetworkStackMock : public OnboardNetworkStack {
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public:
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MOCK_METHOD3(gethostbyname, nsapi_error_t(const char *host, SocketAddress *address, nsapi_version_t version));
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MOCK_METHOD1(add_dns_server, nsapi_error_t(const SocketAddress &address));
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MOCK_METHOD2(call_in, nsapi_error_t(int delay, mbed::Callback<void()> func));
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MOCK_METHOD2(socket_open, nsapi_error_t(nsapi_socket_t *handle, nsapi_protocol_t proto));
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MOCK_METHOD1(socket_close, nsapi_error_t(nsapi_socket_t handle));
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MOCK_METHOD2(socket_bind, nsapi_error_t(nsapi_socket_t handle, const SocketAddress &address));
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MOCK_METHOD2(socket_listen, nsapi_error_t(nsapi_socket_t handle, int backlog));
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MOCK_METHOD2(socket_connect, nsapi_error_t(nsapi_socket_t handle, const SocketAddress &address));
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MOCK_METHOD3(socket_accept, nsapi_error_t(nsapi_socket_t server, nsapi_socket_t *handle, SocketAddress *address));
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MOCK_METHOD3(socket_send, nsapi_error_t(nsapi_socket_t handle, const void *data, nsapi_size_t size));
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MOCK_METHOD3(socket_recv, nsapi_error_t(nsapi_socket_t handle, void *data, nsapi_size_t size));
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MOCK_METHOD4(socket_sendto, nsapi_error_t(nsapi_socket_t handle, const SocketAddress &address, const void *data, nsapi_size_t size));
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MOCK_METHOD4(socket_recvfrom, nsapi_error_t(nsapi_socket_t handle, SocketAddress *address, void *data, nsapi_size_t size));
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MOCK_METHOD5(setsockopt, nsapi_error_t(nsapi_socket_t handle, int level, int optname, const void *optval, unsigned optlen));
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MOCK_METHOD5(getsockopt, nsapi_error_t(nsapi_socket_t handle, int level, int optname, const void *optval, unsigned *optlen));
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MOCK_METHOD3(socket_attach, void(nsapi_socket_t handle, void (*callback)(void *), void *data));
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MOCK_METHOD3(add_ethernet_interface, nsapi_error_t(EMAC &emac, bool default_if, OnboardNetworkStack::Interface **interface_out));
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static EmacNetworkStackMock &get_instance()
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{
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static EmacNetworkStackMock stackMock1;
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return stackMock1;
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}
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class InterfaceMock : public OnboardNetworkStack::Interface {
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public:
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static InterfaceMock &get_instance()
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{
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static InterfaceMock test_interface;
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return test_interface;
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}
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MOCK_METHOD6(bringup, nsapi_error_t(bool dhcp, const char *ip,
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const char *netmask, const char *gw,
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nsapi_ip_stack_t stack,
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bool blocking
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));
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MOCK_METHOD0(bringdown, nsapi_error_t());
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MOCK_METHOD1(attach, void(mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb));
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MOCK_CONST_METHOD0(get_connection_status, nsapi_connection_status_t());
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MOCK_METHOD2(get_mac_address, char *(char *buf, nsapi_size_t buflen));
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MOCK_METHOD1(get_ip_address, nsapi_error_t(SocketAddress *address));
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MOCK_METHOD2(get_ip_address, char *(char *buf, nsapi_size_t buflen));
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MOCK_METHOD1(get_netmask, nsapi_error_t(SocketAddress *address));
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MOCK_METHOD2(get_netmask, char *(char *buf, nsapi_size_t buflen));
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MOCK_METHOD1(get_gateway, nsapi_error_t(SocketAddress *address));
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MOCK_METHOD2(get_gateway, char *(char *buf, nsapi_size_t buflen));
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MOCK_METHOD1(get_ipv6_link_local_address, nsapi_error_t(SocketAddress *address));
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};
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};
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OnboardNetworkStack &OnboardNetworkStack::get_default_instance()
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{
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return EmacNetworkStackMock::get_instance();
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}
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// Implementaion in in NetworkInterfaceDefaults.cpp
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MBED_WEAK EthInterface *EthInterface::get_default_instance()
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{
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return get_target_default_instance();
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}
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using ::testing::_;
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using ::testing::Return;
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using ::testing::ReturnArg;
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using ::testing::SaveArg;
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using ::testing::SaveArgPointee;
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using ::testing::SetArrayArgument;
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using ::testing::SetArgPointee;
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using ::testing::SetArgReferee;
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class TestEthernetInterface: public testing::Test {
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protected:
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EthernetInterface *iface;
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EmacNetworkStackMock *stackMock;
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MockEMAC *emacMock;
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EmacNetworkStackMock::InterfaceMock *netStackIface;
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virtual void SetUp()
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{
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stackMock = &EmacNetworkStackMock::get_instance();
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emacMock = &MockEMAC::get_instance();
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netStackIface = &EmacNetworkStackMock::InterfaceMock::get_instance();
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iface = new EthernetInterface(MockEMAC::get_instance(), EmacNetworkStackMock::get_instance());
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}
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virtual void TearDown()
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{
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// Do not delete the mocks pointers, as they point to statically allocated singletons.
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delete iface;
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}
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/* Enclose the heavily-used connection procedure to improve code redability */
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void doConnect(bool dhcp = true, bool blocking = true)
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{
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EXPECT_CALL(*stackMock, add_ethernet_interface(testing::Ref(*emacMock), true, _))
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.Times(1)
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.WillOnce(DoAll(SetArgPointee<2>(netStackIface), Return(NSAPI_ERROR_OK)));
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EXPECT_CALL(*netStackIface, attach(_))
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.Times(1)
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.RetiresOnSaturation();;
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EXPECT_CALL(*netStackIface, bringup(dhcp, NULL, NULL, NULL, DEFAULT_STACK, blocking))
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.Times(1)
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.WillOnce(Return(NSAPI_ERROR_OK));
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EXPECT_EQ(NSAPI_ERROR_OK, iface->connect());
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}
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static void cb(nsapi_event_t ev, intptr_t ptr)
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{
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}
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};
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TEST_F(TestEthernetInterface, constructor_default)
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{
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EXPECT_TRUE(iface);
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}
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TEST_F(TestEthernetInterface, constructor_getter)
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{
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EthInterface *eth = EthInterface::get_default_instance();
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}
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TEST_F(TestEthernetInterface, connect)
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{
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doConnect();
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}
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TEST_F(TestEthernetInterface, connect_failure)
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{
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EXPECT_CALL(*stackMock, add_ethernet_interface(testing::Ref(*emacMock), true, _))
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.Times(1)
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.WillOnce(DoAll(SetArgPointee<2>(netStackIface), Return(NSAPI_ERROR_NO_MEMORY)));
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EXPECT_EQ(NSAPI_ERROR_NO_MEMORY, iface->connect());
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}
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TEST_F(TestEthernetInterface, disconnect_without_connecting)
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{
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EXPECT_EQ(NSAPI_ERROR_NO_CONNECTION, iface->disconnect());
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}
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TEST_F(TestEthernetInterface, disconnect)
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{
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doConnect();
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EXPECT_CALL(*netStackIface, bringdown())
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.Times(1)
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.WillOnce(Return(NSAPI_ERROR_OK));
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EXPECT_EQ(NSAPI_ERROR_OK, iface->disconnect());
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}
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TEST_F(TestEthernetInterface, set_network)
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{
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SocketAddress ipAddress("127.0.0.1");
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SocketAddress netmask("255.255.0.0");
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SocketAddress gateway("127.0.0.2");
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SocketAddress ipAddressArg;
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SocketAddress netmaskArg;
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SocketAddress gatewayArg;
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SocketAddress tmp;
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EXPECT_EQ(NSAPI_ERROR_NO_CONNECTION, iface->get_ip_address(&tmp));
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EXPECT_EQ(NSAPI_ERROR_NO_CONNECTION, iface->get_netmask(&tmp));
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EXPECT_EQ(NSAPI_ERROR_NO_CONNECTION, iface->get_gateway(&tmp));
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// Set the network data
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EXPECT_EQ(NSAPI_ERROR_OK, iface->set_network(ipAddress, netmask, gateway));
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// Now the bringup should have different arguments. We can't use doConnect method.
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EXPECT_CALL(*stackMock, add_ethernet_interface(testing::Ref(*emacMock), true, _))
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.Times(1)
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.WillOnce(DoAll(SetArgPointee<2>(netStackIface), Return(NSAPI_ERROR_OK)));
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EXPECT_CALL(*netStackIface, attach(_))
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.Times(1)
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.RetiresOnSaturation();
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// Do not put the expected char * arguments, as they are pointers and would not match
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EXPECT_CALL(*netStackIface, bringup(false, _, _, _, DEFAULT_STACK, true))
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.Times(1)
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.WillOnce(DoAll(SaveArg<1>(&ipAddressArg),
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SaveArg<2>(&netmaskArg),
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SaveArg<3>(&gatewayArg),
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Return(NSAPI_ERROR_OK)));
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EXPECT_EQ(NSAPI_ERROR_OK, iface->connect());
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// Check the contents of the stored pointer arguments.
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EXPECT_EQ(ipAddress, ipAddressArg);
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EXPECT_EQ(netmask, netmaskArg);
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EXPECT_EQ(gateway, gatewayArg);
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// Testing the getters makes sense now.
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EXPECT_CALL(*netStackIface, get_ip_address(_))
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.Times(1)
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.WillOnce(DoAll(SetArgPointee<0>(ipAddress), Return(NSAPI_ERROR_OK)));
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EXPECT_EQ(NSAPI_ERROR_OK, iface->get_ip_address(&ipAddressArg));
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EXPECT_CALL(*netStackIface, get_netmask(_))
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.Times(1)
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.WillOnce(DoAll(SetArgPointee<0>(netmask), Return(NSAPI_ERROR_OK)));
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EXPECT_EQ(NSAPI_ERROR_OK, iface->get_netmask(&netmaskArg));
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EXPECT_CALL(*netStackIface, get_gateway(_))
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.Times(1)
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.WillOnce(DoAll(SetArgPointee<0>(gateway), Return(NSAPI_ERROR_OK)));
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EXPECT_EQ(NSAPI_ERROR_OK, iface->get_gateway(&gatewayArg));
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}
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TEST_F(TestEthernetInterface, get_connection_status)
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{
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EXPECT_EQ(NSAPI_STATUS_DISCONNECTED, iface->get_connection_status());
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doConnect();
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EXPECT_CALL(*netStackIface, get_connection_status())
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.Times(1)
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.WillOnce(Return(NSAPI_STATUS_LOCAL_UP));
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EXPECT_EQ(NSAPI_STATUS_LOCAL_UP, iface->get_connection_status());
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}
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TEST_F(TestEthernetInterface, attach)
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{
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doConnect();
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EXPECT_CALL(*netStackIface, attach(_)) // TODO: check that the correct function is passed.
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.Times(1);
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iface->attach(cb);
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}
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TEST_F(TestEthernetInterface, set_dhcp)
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{
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EXPECT_EQ(NSAPI_ERROR_OK, iface->set_dhcp(false));
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doConnect(false, true);
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}
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TEST_F(TestEthernetInterface, set_blocking)
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{
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EXPECT_EQ(NSAPI_ERROR_OK, iface->set_blocking(false));
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doConnect(true, false);
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}
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