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-rw-r--r--quantum/serial_link/tests/frame_validator_tests.cpp100
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diff --git a/quantum/serial_link/tests/frame_validator_tests.cpp b/quantum/serial_link/tests/frame_validator_tests.cpp
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-/*
-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"
-extern "C" {
-#include "serial_link/protocol/frame_validator.h"
-}
-
-using testing::_;
-using testing::Args;
-using testing::ElementsAreArray;
-
-class FrameValidator : public testing::Test {
- public:
- FrameValidator() { Instance = this; }
-
- ~FrameValidator() { Instance = nullptr; }
-
- MOCK_METHOD3(route_incoming_frame, void(uint8_t link, uint8_t* data, uint16_t size));
- MOCK_METHOD3(byte_stuffer_send_frame, void(uint8_t link, uint8_t* data, uint16_t size));
-
- static FrameValidator* Instance;
-};
-
-FrameValidator* FrameValidator::Instance = nullptr;
-
-extern "C" {
-void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size) { FrameValidator::Instance->route_incoming_frame(link, data, size); }
-
-void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) { FrameValidator::Instance->byte_stuffer_send_frame(link, data, size); }
-}
-
-TEST_F(FrameValidator, doesnt_validate_frames_under_5_bytes) {
- EXPECT_CALL(*this, route_incoming_frame(_, _, _)).Times(0);
- uint8_t data[] = {1, 2};
- validator_recv_frame(0, 0, 1);
- validator_recv_frame(0, data, 2);
- validator_recv_frame(0, data, 3);
- validator_recv_frame(0, data, 4);
-}
-
-TEST_F(FrameValidator, validates_one_byte_frame_with_correct_crc) {
- uint8_t data[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3};
- EXPECT_CALL(*this, route_incoming_frame(_, _, _)).With(Args<1, 2>(ElementsAreArray(data, 1)));
- validator_recv_frame(0, data, 5);
-}
-
-TEST_F(FrameValidator, does_not_validate_one_byte_frame_with_incorrect_crc) {
- uint8_t data[] = {0x44, 0, 0, 0, 0};
- EXPECT_CALL(*this, route_incoming_frame(_, _, _)).Times(0);
- validator_recv_frame(1, data, 5);
-}
-
-TEST_F(FrameValidator, validates_four_byte_frame_with_correct_crc) {
- uint8_t data[] = {0x44, 0x10, 0xFF, 0x00, 0x74, 0x4E, 0x30, 0xBA};
- EXPECT_CALL(*this, route_incoming_frame(_, _, _)).With(Args<1, 2>(ElementsAreArray(data, 4)));
- validator_recv_frame(1, data, 8);
-}
-
-TEST_F(FrameValidator, validates_five_byte_frame_with_correct_crc) {
- uint8_t data[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47};
- EXPECT_CALL(*this, route_incoming_frame(_, _, _)).With(Args<1, 2>(ElementsAreArray(data, 5)));
- validator_recv_frame(0, data, 9);
-}
-
-TEST_F(FrameValidator, sends_one_byte_with_correct_crc) {
- uint8_t original[] = {0x44, 0, 0, 0, 0};
- uint8_t expected[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3};
- EXPECT_CALL(*this, byte_stuffer_send_frame(_, _, _)).With(Args<1, 2>(ElementsAreArray(expected)));
- validator_send_frame(0, original, 1);
-}
-
-TEST_F(FrameValidator, sends_five_bytes_with_correct_crc) {
- uint8_t original[] = {1, 2, 3, 4, 5, 0, 0, 0, 0};
- uint8_t expected[] = {1, 2, 3, 4, 5, 0xF4, 0x99, 0x0B, 0x47};
- EXPECT_CALL(*this, byte_stuffer_send_frame(_, _, _)).With(Args<1, 2>(ElementsAreArray(expected)));
- validator_send_frame(0, original, 5);
-}