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Diffstat (limited to 'quantum/serial_link/tests/frame_router_tests.cpp')
| -rw-r--r-- | quantum/serial_link/tests/frame_router_tests.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/quantum/serial_link/tests/frame_router_tests.cpp b/quantum/serial_link/tests/frame_router_tests.cpp deleted file mode 100644 index f76dfb33d6..0000000000 --- a/quantum/serial_link/tests/frame_router_tests.cpp +++ /dev/null @@ -1,204 +0,0 @@ -/* -The MIT License (MIT) - -Copyright (c) 2016 Fred Sundvik - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ - -#include "gtest/gtest.h" -#include "gmock/gmock.h" -#include <array> -extern "C" { -#include "serial_link/protocol/transport.h" -#include "serial_link/protocol/byte_stuffer.h" -#include "serial_link/protocol/frame_router.h" -} - -using testing::_; -using testing::Args; -using testing::ElementsAreArray; - -class FrameRouter : public testing::Test { - public: - FrameRouter() : current_router_buffer(nullptr) { - Instance = this; - init_byte_stuffer(); - } - - ~FrameRouter() { Instance = nullptr; } - - void send_data(uint8_t link, const uint8_t* data, uint16_t size) { - auto& buffer = current_router_buffer->send_buffers[link]; - std::copy(data, data + size, std::back_inserter(buffer)); - } - - void receive_data(uint8_t link, uint8_t* data, uint16_t size) { - int i; - for (i = 0; i < size; i++) { - byte_stuffer_recv_byte(link, data[i]); - } - } - - void activate_router(uint8_t num) { - current_router_buffer = router_buffers + num; - router_set_master(num == 0); - } - - void simulate_transport(uint8_t from, uint8_t to) { - activate_router(to); - if (from > to) { - receive_data(DOWN_LINK, router_buffers[from].send_buffers[UP_LINK].data(), router_buffers[from].send_buffers[UP_LINK].size()); - } else if (to > from) { - receive_data(UP_LINK, router_buffers[from].send_buffers[DOWN_LINK].data(), router_buffers[from].send_buffers[DOWN_LINK].size()); - } - } - - MOCK_METHOD3(transport_recv_frame, void(uint8_t from, uint8_t* data, uint16_t size)); - - std::vector<uint8_t> received_data; - - struct router_buffer { - std::vector<uint8_t> send_buffers[2]; - }; - - router_buffer router_buffers[8]; - router_buffer* current_router_buffer; - - static FrameRouter* Instance; -}; - -FrameRouter* FrameRouter::Instance = nullptr; - -typedef struct { - std::array<uint8_t, 4> data; - uint8_t extra[16]; -} frame_buffer_t; - -extern "C" { -void send_data(uint8_t link, const uint8_t* data, uint16_t size) { FrameRouter::Instance->send_data(link, data, size); } - -void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) { FrameRouter::Instance->transport_recv_frame(from, data, size); } -} - -TEST_F(FrameRouter, master_broadcast_is_received_by_everyone) { - frame_buffer_t data; - data.data = {0xAB, 0x70, 0x55, 0xBB}; - activate_router(0); - router_send_frame(0xFF, (uint8_t*)&data, 4); - EXPECT_GT(router_buffers[0].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[0].send_buffers[UP_LINK].size(), 0); - EXPECT_CALL(*this, transport_recv_frame(0, _, _)).With(Args<1, 2>(ElementsAreArray(data.data))); - simulate_transport(0, 1); - EXPECT_GT(router_buffers[1].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[1].send_buffers[UP_LINK].size(), 0); - - EXPECT_CALL(*this, transport_recv_frame(0, _, _)).With(Args<1, 2>(ElementsAreArray(data.data))); - simulate_transport(1, 2); - EXPECT_GT(router_buffers[2].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[2].send_buffers[UP_LINK].size(), 0); -} - -TEST_F(FrameRouter, master_send_is_received_by_targets) { - frame_buffer_t data; - data.data = {0xAB, 0x70, 0x55, 0xBB}; - activate_router(0); - router_send_frame((1 << 1) | (1 << 2), (uint8_t*)&data, 4); - EXPECT_GT(router_buffers[0].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[0].send_buffers[UP_LINK].size(), 0); - - simulate_transport(0, 1); - EXPECT_GT(router_buffers[1].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[1].send_buffers[UP_LINK].size(), 0); - - EXPECT_CALL(*this, transport_recv_frame(0, _, _)).With(Args<1, 2>(ElementsAreArray(data.data))); - simulate_transport(1, 2); - EXPECT_GT(router_buffers[2].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[2].send_buffers[UP_LINK].size(), 0); - - EXPECT_CALL(*this, transport_recv_frame(0, _, _)).With(Args<1, 2>(ElementsAreArray(data.data))); - simulate_transport(2, 3); - EXPECT_GT(router_buffers[3].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[3].send_buffers[UP_LINK].size(), 0); -} - -TEST_F(FrameRouter, first_link_sends_to_master) { - frame_buffer_t data; - data.data = {0xAB, 0x70, 0x55, 0xBB}; - activate_router(1); - router_send_frame(0, (uint8_t*)&data, 4); - EXPECT_GT(router_buffers[1].send_buffers[UP_LINK].size(), 0); - EXPECT_EQ(router_buffers[1].send_buffers[DOWN_LINK].size(), 0); - - EXPECT_CALL(*this, transport_recv_frame(1, _, _)).With(Args<1, 2>(ElementsAreArray(data.data))); - simulate_transport(1, 0); - EXPECT_EQ(router_buffers[0].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[0].send_buffers[UP_LINK].size(), 0); -} - -TEST_F(FrameRouter, second_link_sends_to_master) { - frame_buffer_t data; - data.data = {0xAB, 0x70, 0x55, 0xBB}; - activate_router(2); - router_send_frame(0, (uint8_t*)&data, 4); - EXPECT_GT(router_buffers[2].send_buffers[UP_LINK].size(), 0); - EXPECT_EQ(router_buffers[2].send_buffers[DOWN_LINK].size(), 0); - - simulate_transport(2, 1); - EXPECT_GT(router_buffers[1].send_buffers[UP_LINK].size(), 0); - EXPECT_EQ(router_buffers[1].send_buffers[DOWN_LINK].size(), 0); - - EXPECT_CALL(*this, transport_recv_frame(2, _, _)).With(Args<1, 2>(ElementsAreArray(data.data))); - simulate_transport(1, 0); - EXPECT_EQ(router_buffers[0].send_buffers[DOWN_LINK].size(), 0); - EXPECT_EQ(router_buffers[0].send_buffers[UP_LINK].size(), 0); -} - -TEST_F(FrameRouter, master_sends_to_master_does_nothing) { - frame_buffer_t data; - data.data = {0xAB, 0x70, 0x55, 0xBB}; - activate_router(0); - router_send_frame(0, (uint8_t*)&data, 4); - EXPECT_EQ(router_buffers[0].send_buffers[UP_LINK].size(), 0); - EXPECT_EQ(router_buffers[0].send_buffers[DOWN_LINK].size(), 0); -} - -TEST_F(FrameRouter, link_sends_to_other_link_does_nothing) { - frame_buffer_t data; - data.data = {0xAB, 0x70, 0x55, 0xBB}; - activate_router(1); - router_send_frame(2, (uint8_t*)&data, 4); - EXPECT_EQ(router_buffers[1].send_buffers[UP_LINK].size(), 0); - EXPECT_EQ(router_buffers[1].send_buffers[DOWN_LINK].size(), 0); -} - -TEST_F(FrameRouter, master_receives_on_uplink_does_nothing) { - frame_buffer_t data; - data.data = {0xAB, 0x70, 0x55, 0xBB}; - activate_router(1); - router_send_frame(0, (uint8_t*)&data, 4); - EXPECT_GT(router_buffers[1].send_buffers[UP_LINK].size(), 0); - EXPECT_EQ(router_buffers[1].send_buffers[DOWN_LINK].size(), 0); - - EXPECT_CALL(*this, transport_recv_frame(_, _, _)).Times(0); - activate_router(0); - receive_data(UP_LINK, router_buffers[1].send_buffers[UP_LINK].data(), router_buffers[1].send_buffers[UP_LINK].size()); - EXPECT_EQ(router_buffers[0].send_buffers[UP_LINK].size(), 0); - EXPECT_EQ(router_buffers[0].send_buffers[DOWN_LINK].size(), 0); -} |