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-rw-r--r--quantum/serial_link/tests/frame_router_tests.c231
-rw-r--r--quantum/serial_link/tests/frame_router_tests.cpp229
-rw-r--r--quantum/serial_link/tests/rules.mk8
3 files changed, 236 insertions, 232 deletions
diff --git a/quantum/serial_link/tests/frame_router_tests.c b/quantum/serial_link/tests/frame_router_tests.c
deleted file mode 100644
index 6c806fa939..0000000000
--- a/quantum/serial_link/tests/frame_router_tests.c
+++ /dev/null
@@ -1,231 +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 <cgreen/cgreen.h>
-#include <cgreen/mocks.h>
-#include "serial_link/protocol/byte_stuffer.c"
-#include "serial_link/protocol/frame_validator.c"
-#include "serial_link/protocol/frame_router.c"
-#include "serial_link/protocol/transport.h"
-
-static uint8_t received_data[256];
-static uint16_t received_data_size;
-
-typedef struct {
- uint8_t sent_data[256];
- uint16_t sent_data_size;
-} receive_buffer_t;
-
-typedef struct {
- receive_buffer_t send_buffers[2];
-} router_buffer_t;
-
-router_buffer_t router_buffers[8];
-
-router_buffer_t* current_router_buffer;
-
-
-Describe(FrameRouter);
-BeforeEach(FrameRouter) {
- init_byte_stuffer();
- memset(router_buffers, 0, sizeof(router_buffers));
- current_router_buffer = 0;
-}
-AfterEach(FrameRouter) {}
-
-typedef struct {
- uint32_t data;
- uint8_t extra[16];
-} frame_buffer_t;
-
-
-void send_data(uint8_t link, const uint8_t* data, uint16_t size) {
- receive_buffer_t* buffer = &current_router_buffer->send_buffers[link];
- memcpy(buffer->sent_data + buffer->sent_data_size, data, size);
- buffer->sent_data_size += size;
-}
-
-static 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]);
- }
-}
-
-static void activate_router(uint8_t num) {
- current_router_buffer = router_buffers + num;
- router_set_master(num==0);
-}
-
-static 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].sent_data,
- router_buffers[from].send_buffers[UP_LINK].sent_data_size);
- }
- else if(to > from) {
- receive_data(UP_LINK,
- router_buffers[from].send_buffers[DOWN_LINK].sent_data,
- router_buffers[from].send_buffers[DOWN_LINK].sent_data_size);
- }
-}
-
-void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) {
- mock(from, data, size);
-}
-
-
-Ensure(FrameRouter, master_broadcast_is_received_by_everyone) {
- frame_buffer_t data;
- data.data = 0xAB7055BB;
- activate_router(0);
- router_send_frame(0xFF, (uint8_t*)&data, 4);
- assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-
- expect(transport_recv_frame,
- when(from, is_equal_to(0)),
- when(size, is_equal_to(4)),
- when(data, is_equal_to_contents_of(&data.data, 4))
- );
- simulate_transport(0, 1);
- assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-
- expect(transport_recv_frame,
- when(from, is_equal_to(0)),
- when(size, is_equal_to(4)),
- when(data, is_equal_to_contents_of(&data.data, 4))
- );
- simulate_transport(1, 2);
- assert_that(router_buffers[2].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[2].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-}
-
-Ensure(FrameRouter, master_send_is_received_by_targets) {
- frame_buffer_t data;
- data.data = 0xAB7055BB;
- activate_router(0);
- router_send_frame((1 << 1) | (1 << 2), (uint8_t*)&data, 4);
- assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-
- simulate_transport(0, 1);
- assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-
- expect(transport_recv_frame,
- when(from, is_equal_to(0)),
- when(size, is_equal_to(4)),
- when(data, is_equal_to_contents_of(&data.data, 4))
- );
- simulate_transport(1, 2);
- assert_that(router_buffers[2].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[2].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-
- expect(transport_recv_frame,
- when(from, is_equal_to(0)),
- when(size, is_equal_to(4)),
- when(data, is_equal_to_contents_of(&data.data, 4))
- );
- simulate_transport(2, 3);
- assert_that(router_buffers[3].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[3].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-}
-
-Ensure(FrameRouter, first_link_sends_to_master) {
- frame_buffer_t data;
- data.data = 0xAB7055BB;
- activate_router(1);
- router_send_frame(0, (uint8_t*)&data, 4);
- assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
-
- expect(transport_recv_frame,
- when(from, is_equal_to(1)),
- when(size, is_equal_to(4)),
- when(data, is_equal_to_contents_of(&data.data, 4))
- );
- simulate_transport(1, 0);
- assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
- assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-}
-
-Ensure(FrameRouter, second_link_sends_to_master) {
- frame_buffer_t data;
- data.data = 0xAB7055BB;
- activate_router(2);
- router_send_frame(0, (uint8_t*)&data, 4);
- assert_that(router_buffers[2].send_buffers[UP_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[2].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
-
- simulate_transport(2, 1);
- assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
-
- expect(transport_recv_frame,
- when(from, is_equal_to(2)),
- when(size, is_equal_to(4)),
- when(data, is_equal_to_contents_of(&data.data, 4))
- );
- simulate_transport(1, 0);
- assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
- assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
-}
-
-Ensure(FrameRouter, master_sends_to_master_does_nothing) {
- frame_buffer_t data;
- data.data = 0xAB7055BB;
- activate_router(0);
- router_send_frame(0, (uint8_t*)&data, 4);
- assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
- assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
-}
-
-Ensure(FrameRouter, link_sends_to_other_link_does_nothing) {
- frame_buffer_t data;
- data.data = 0xAB7055BB;
- activate_router(1);
- router_send_frame(2, (uint8_t*)&data, 4);
- assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
- assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
-}
-
-Ensure(FrameRouter, master_receives_on_uplink_does_nothing) {
- frame_buffer_t data;
- data.data = 0xAB7055BB;
- activate_router(1);
- router_send_frame(0, (uint8_t*)&data, 4);
- assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_greater_than(0));
- assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
-
- never_expect(transport_recv_frame);
- activate_router(0);
- receive_data(UP_LINK,
- router_buffers[1].send_buffers[UP_LINK].sent_data,
- router_buffers[1].send_buffers[UP_LINK].sent_data_size);
- assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
- assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
-}
diff --git a/quantum/serial_link/tests/frame_router_tests.cpp b/quantum/serial_link/tests/frame_router_tests.cpp
new file mode 100644
index 0000000000..2bd5bf830d
--- /dev/null
+++ b/quantum/serial_link/tests/frame_router_tests.cpp
@@ -0,0 +1,229 @@
+/*
+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::ElementsAreArray;
+using testing::Args;
+
+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);
+}
diff --git a/quantum/serial_link/tests/rules.mk b/quantum/serial_link/tests/rules.mk
index 651f56b950..7d0d6c0d02 100644
--- a/quantum/serial_link/tests/rules.mk
+++ b/quantum/serial_link/tests/rules.mk
@@ -1,3 +1,9 @@
serial_link_byte_stuffer_SRC :=\
$(SERIAL_PATH)/tests/byte_stuffer_tests.cpp \
- $(SERIAL_PATH)/protocol/byte_stuffer.c \ No newline at end of file
+ $(SERIAL_PATH)/protocol/byte_stuffer.c
+
+serial_link_frame_router_SRC := \
+ $(SERIAL_PATH)/tests/frame_router_tests.cpp \
+ $(SERIAL_PATH)/protocol/byte_stuffer.c \
+ $(SERIAL_PATH)/protocol/frame_validator.c \
+ $(SERIAL_PATH)/protocol/frame_router.c \ No newline at end of file