Start implement router
This commit is contained in:
Fred Sundvik
parent
5a1600e24f
commit
4b9fccc756
8 changed files with 238 additions and 112 deletions
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@ -56,7 +56,7 @@ void init_byte_stuffer(void) {
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}
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}
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void recv_byte(uint8_t link, uint8_t data) {
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void byte_stuffer_recv_byte(uint8_t link, uint8_t data) {
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byte_stuffer_state_t* state = &states[link];
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// Start of a new frame
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if (state->next_zero == 0) {
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@ -112,7 +112,7 @@ static void send_block(uint8_t link, uint8_t* start, uint8_t* end, uint8_t num_n
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}
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}
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void send_frame(uint8_t link, uint8_t* data, uint16_t size) {
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void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) {
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const uint8_t zero = 0;
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if (size > 0) {
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uint16_t num_non_zero = 1;
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@ -23,5 +23,5 @@ SOFTWARE.
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*/
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void init_byte_stuffer(void);
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void recv_byte(uint8_t link, uint8_t data);
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void send_frame(uint8_t link, uint8_t* data, uint16_t size);
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void byte_stuffer_recv_byte(uint8_t link, uint8_t data);
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void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size);
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33
serial_link/protocol/frame_router.c
Normal file
33
serial_link/protocol/frame_router.c
Normal file
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@ -0,0 +1,33 @@
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/*
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The MIT License (MIT)
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Copyright (c) 2016 Fred Sundvik
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "protocol/frame_router.h"
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void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size){
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validator_send_frame(DOWN_LINK, data, size);
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}
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void router_send_frame(uint8_t destination, uint8_t* data, uint16_t size) {
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validator_send_frame(DOWN_LINK, data, size);
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}
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@ -22,4 +22,8 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#define UP_LINK 0
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#define DOWN_LINK 1
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void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size);
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void router_send_frame(uint8_t destination, uint8_t* data, uint16_t size);
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@ -116,5 +116,5 @@ void validator_recv_frame(uint8_t link, uint8_t* data, uint16_t size) {
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void validator_send_frame(uint8_t link, uint8_t* data, uint16_t size) {
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uint32_t crc = crc32_byte(data, size);
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memcpy(data + size, &crc, 4);
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send_frame(link, data, size + 4);
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byte_stuffer_send_frame(link, data, size + 4);
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}
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@ -50,23 +50,23 @@ void send_data(uint8_t link, const uint8_t* data, uint16_t size) {
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Ensure(ByteStuffer, receives_no_frame_for_a_single_zero_byte) {
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never_expect(validator_recv_frame);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_no_frame_for_a_single_FF_byte) {
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never_expect(validator_recv_frame);
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recv_byte(0, 0xFF);
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byte_stuffer_recv_byte(0, 0xFF);
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}
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Ensure(ByteStuffer, receives_no_frame_for_a_single_random_byte) {
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never_expect(validator_recv_frame);
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recv_byte(0, 0x4A);
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byte_stuffer_recv_byte(0, 0x4A);
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}
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Ensure(ByteStuffer, receives_no_frame_for_a_zero_length_frame) {
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never_expect(validator_recv_frame);
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recv_byte(0, 1);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_single_byte_valid_frame) {
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@ -75,9 +75,9 @@ Ensure(ByteStuffer, receives_single_byte_valid_frame) {
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when(size, is_equal_to(1)),
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when(data, is_equal_to_contents_of(expected, 1))
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);
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recv_byte(0, 2);
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recv_byte(0, 0x37);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 2);
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byte_stuffer_recv_byte(0, 0x37);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_three_bytes_valid_frame) {
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@ -86,11 +86,11 @@ Ensure(ByteStuffer, receives_three_bytes_valid_frame) {
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when(size, is_equal_to(3)),
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when(data, is_equal_to_contents_of(expected, 3))
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);
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recv_byte(0, 4);
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recv_byte(0, 0x37);
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recv_byte(0, 0x99);
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recv_byte(0, 0xFF);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 4);
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byte_stuffer_recv_byte(0, 0x37);
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byte_stuffer_recv_byte(0, 0x99);
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byte_stuffer_recv_byte(0, 0xFF);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_single_zero_valid_frame) {
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@ -99,9 +99,9 @@ Ensure(ByteStuffer, receives_single_zero_valid_frame) {
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when(size, is_equal_to(1)),
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when(data, is_equal_to_contents_of(expected, 1))
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);
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recv_byte(0, 1);
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recv_byte(0, 1);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_valid_frame_with_zeroes) {
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@ -110,12 +110,12 @@ Ensure(ByteStuffer, receives_valid_frame_with_zeroes) {
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when(size, is_equal_to(4)),
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when(data, is_equal_to_contents_of(expected, 4))
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);
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recv_byte(0, 2);
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recv_byte(0, 5);
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recv_byte(0, 2);
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recv_byte(0, 3);
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recv_byte(0, 1);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 2);
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byte_stuffer_recv_byte(0, 5);
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byte_stuffer_recv_byte(0, 2);
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byte_stuffer_recv_byte(0, 3);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_two_valid_frames) {
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@ -129,13 +129,13 @@ Ensure(ByteStuffer, receives_two_valid_frames) {
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when(size, is_equal_to(1)),
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when(data, is_equal_to_contents_of(expected2, 1))
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);
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recv_byte(1, 2);
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recv_byte(1, 5);
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recv_byte(1, 1);
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recv_byte(1, 0);
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recv_byte(1, 2);
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recv_byte(1, 3);
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recv_byte(1, 0);
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byte_stuffer_recv_byte(1, 2);
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byte_stuffer_recv_byte(1, 5);
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byte_stuffer_recv_byte(1, 1);
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byte_stuffer_recv_byte(1, 0);
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byte_stuffer_recv_byte(1, 2);
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byte_stuffer_recv_byte(1, 3);
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byte_stuffer_recv_byte(1, 0);
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}
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Ensure(ByteStuffer, receives_valid_frame_after_unexpected_zero) {
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@ -144,13 +144,13 @@ Ensure(ByteStuffer, receives_valid_frame_after_unexpected_zero) {
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when(size, is_equal_to(2)),
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when(data, is_equal_to_contents_of(expected, 2))
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);
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recv_byte(1, 3);
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recv_byte(1, 1);
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recv_byte(1, 0);
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recv_byte(1, 3);
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recv_byte(1, 5);
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recv_byte(1, 7);
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recv_byte(1, 0);
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byte_stuffer_recv_byte(1, 3);
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byte_stuffer_recv_byte(1, 1);
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byte_stuffer_recv_byte(1, 0);
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byte_stuffer_recv_byte(1, 3);
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byte_stuffer_recv_byte(1, 5);
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byte_stuffer_recv_byte(1, 7);
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byte_stuffer_recv_byte(1, 0);
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}
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Ensure(ByteStuffer, receives_valid_frame_after_unexpected_non_zero) {
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@ -159,14 +159,14 @@ Ensure(ByteStuffer, receives_valid_frame_after_unexpected_non_zero) {
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when(size, is_equal_to(2)),
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when(data, is_equal_to_contents_of(expected, 2))
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);
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recv_byte(0, 2);
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recv_byte(0, 9);
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recv_byte(0, 4); // This should have been zero
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recv_byte(0, 0);
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recv_byte(0, 3);
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recv_byte(0, 5);
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recv_byte(0, 7);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 2);
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byte_stuffer_recv_byte(0, 9);
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byte_stuffer_recv_byte(0, 4); // This should have been zero
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byte_stuffer_recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 3);
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byte_stuffer_recv_byte(0, 5);
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byte_stuffer_recv_byte(0, 7);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_and_then_end_of_frame) {
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@ -179,11 +179,11 @@ Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_and_then_end_
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when(size, is_equal_to(254)),
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when(data, is_equal_to_contents_of(expected, 254))
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);
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recv_byte(0, 0xFF);
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byte_stuffer_recv_byte(0, 0xFF);
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for (i=0;i<254;i++) {
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recv_byte(0, i+1);
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byte_stuffer_recv_byte(0, i+1);
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}
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_non_zero) {
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@ -197,13 +197,13 @@ Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_
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when(size, is_equal_to(255)),
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when(data, is_equal_to_contents_of(expected, 255))
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);
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recv_byte(0, 0xFF);
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byte_stuffer_recv_byte(0, 0xFF);
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for (i=0;i<254;i++) {
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recv_byte(0, i+1);
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byte_stuffer_recv_byte(0, i+1);
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}
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recv_byte(0, 2);
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recv_byte(0, 7);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 2);
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byte_stuffer_recv_byte(0, 7);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_zero) {
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@ -217,13 +217,13 @@ Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_
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when(size, is_equal_to(255)),
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when(data, is_equal_to_contents_of(expected, 255))
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);
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recv_byte(0, 0xFF);
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byte_stuffer_recv_byte(0, 0xFF);
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for (i=0;i<254;i++) {
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recv_byte(0, i+1);
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byte_stuffer_recv_byte(0, i+1);
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}
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recv_byte(0, 1);
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recv_byte(0, 1);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_two_long_frames_and_some_more) {
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@ -242,23 +242,23 @@ Ensure(ByteStuffer, receives_two_long_frames_and_some_more) {
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when(size, is_equal_to(515)),
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when(data, is_equal_to_contents_of(expected, 510))
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);
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recv_byte(0, 0xFF);
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byte_stuffer_recv_byte(0, 0xFF);
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for (i=0;i<254;i++) {
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recv_byte(0, i+1);
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byte_stuffer_recv_byte(0, i+1);
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}
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recv_byte(0, 0xFF);
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byte_stuffer_recv_byte(0, 0xFF);
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for (i=0;i<254;i++) {
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recv_byte(0, i+1);
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byte_stuffer_recv_byte(0, i+1);
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}
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recv_byte(0, 8);
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recv_byte(0, 1);
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recv_byte(0, 2);
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recv_byte(0, 3);
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recv_byte(0, 4);
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recv_byte(0, 5);
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recv_byte(0, 6);
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recv_byte(0, 7);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 8);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 2);
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byte_stuffer_recv_byte(0, 3);
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byte_stuffer_recv_byte(0, 4);
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byte_stuffer_recv_byte(0, 5);
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byte_stuffer_recv_byte(0, 6);
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byte_stuffer_recv_byte(0, 7);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, receives_an_all_zeros_frame_that_is_maximum_size) {
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@ -268,23 +268,23 @@ Ensure(ByteStuffer, receives_an_all_zeros_frame_that_is_maximum_size) {
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when(data, is_equal_to_contents_of(expected, MAX_FRAME_SIZE))
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);
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int i;
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recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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for(i=0;i<MAX_FRAME_SIZE;i++) {
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recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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}
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, doesnt_recv_a_frame_thats_too_long_all_zeroes) {
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uint8_t expected[1] = {0};
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never_expect(validator_recv_frame);
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int i;
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recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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for(i=0;i<MAX_FRAME_SIZE;i++) {
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recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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}
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recv_byte(0, 1);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, received_frame_is_aborted_when_its_too_long) {
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@ -294,23 +294,23 @@ Ensure(ByteStuffer, received_frame_is_aborted_when_its_too_long) {
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when(data, is_equal_to_contents_of(expected, 1))
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);
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int i;
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recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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for(i=0;i<MAX_FRAME_SIZE;i++) {
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recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 1);
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}
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recv_byte(0, 2);
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recv_byte(0, 1);
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recv_byte(0, 0);
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byte_stuffer_recv_byte(0, 2);
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byte_stuffer_recv_byte(0, 1);
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byte_stuffer_recv_byte(0, 0);
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}
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Ensure(ByteStuffer, does_nothing_when_sending_zero_size_frame) {
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assert_that(sent_data_size, is_equal_to(0));
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send_frame(0, NULL, 0);
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byte_stuffer_send_frame(0, NULL, 0);
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}
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Ensure(ByteStuffer, send_one_byte_frame) {
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uint8_t data[] = {5};
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send_frame(1, data, 1);
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byte_stuffer_send_frame(1, data, 1);
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uint8_t expected[] = {2, 5, 0};
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assert_that(sent_data_size, is_equal_to(sizeof(expected)));
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assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
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@ -318,7 +318,7 @@ Ensure(ByteStuffer, send_one_byte_frame) {
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Ensure(ByteStuffer, sends_two_byte_frame) {
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uint8_t data[] = {5, 0x77};
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send_frame(0, data, 2);
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byte_stuffer_send_frame(0, data, 2);
|
||||
uint8_t expected[] = {3, 5, 0x77, 0};
|
||||
assert_that(sent_data_size, is_equal_to(sizeof(expected)));
|
||||
assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
|
||||
|
|
@ -326,7 +326,7 @@ Ensure(ByteStuffer, sends_two_byte_frame) {
|
|||
|
||||
Ensure(ByteStuffer, sends_one_byte_frame_with_zero) {
|
||||
uint8_t data[] = {0};
|
||||
send_frame(0, data, 1);
|
||||
byte_stuffer_send_frame(0, data, 1);
|
||||
uint8_t expected[] = {1, 1, 0};
|
||||
assert_that(sent_data_size, is_equal_to(sizeof(expected)));
|
||||
assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
|
||||
|
|
@ -334,7 +334,7 @@ Ensure(ByteStuffer, sends_one_byte_frame_with_zero) {
|
|||
|
||||
Ensure(ByteStuffer, sends_two_byte_frame_starting_with_zero) {
|
||||
uint8_t data[] = {0, 9};
|
||||
send_frame(1, data, 2);
|
||||
byte_stuffer_send_frame(1, data, 2);
|
||||
uint8_t expected[] = {1, 2, 9, 0};
|
||||
assert_that(sent_data_size, is_equal_to(sizeof(expected)));
|
||||
assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
|
||||
|
|
@ -342,7 +342,7 @@ Ensure(ByteStuffer, sends_two_byte_frame_starting_with_zero) {
|
|||
|
||||
Ensure(ByteStuffer, sends_two_byte_frame_starting_with_non_zero) {
|
||||
uint8_t data[] = {9, 0};
|
||||
send_frame(1, data, 2);
|
||||
byte_stuffer_send_frame(1, data, 2);
|
||||
uint8_t expected[] = {2, 9, 1, 0};
|
||||
assert_that(sent_data_size, is_equal_to(sizeof(expected)));
|
||||
assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
|
||||
|
|
@ -350,7 +350,7 @@ Ensure(ByteStuffer, sends_two_byte_frame_starting_with_non_zero) {
|
|||
|
||||
Ensure(ByteStuffer, sends_three_byte_frame_zero_in_the_middle) {
|
||||
uint8_t data[] = {9, 0, 0x68};
|
||||
send_frame(0, data, 3);
|
||||
byte_stuffer_send_frame(0, data, 3);
|
||||
uint8_t expected[] = {2, 9, 2, 0x68, 0};
|
||||
assert_that(sent_data_size, is_equal_to(sizeof(expected)));
|
||||
assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
|
||||
|
|
@ -358,7 +358,7 @@ Ensure(ByteStuffer, sends_three_byte_frame_zero_in_the_middle) {
|
|||
|
||||
Ensure(ByteStuffer, sends_three_byte_frame_data_in_the_middle) {
|
||||
uint8_t data[] = {0, 0x55, 0};
|
||||
send_frame(0, data, 3);
|
||||
byte_stuffer_send_frame(0, data, 3);
|
||||
uint8_t expected[] = {1, 2, 0x55, 1, 0};
|
||||
assert_that(sent_data_size, is_equal_to(sizeof(expected)));
|
||||
assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
|
||||
|
|
@ -366,7 +366,7 @@ Ensure(ByteStuffer, sends_three_byte_frame_data_in_the_middle) {
|
|||
|
||||
Ensure(ByteStuffer, sends_three_byte_frame_with_all_zeroes) {
|
||||
uint8_t data[] = {0, 0, 0};
|
||||
send_frame(0, data, 3);
|
||||
byte_stuffer_send_frame(0, data, 3);
|
||||
uint8_t expected[] = {1, 1, 1, 1, 0};
|
||||
assert_that(sent_data_size, is_equal_to(sizeof(expected)));
|
||||
assert_that(sent_data, is_equal_to_contents_of(expected, sizeof(expected)));
|
||||
|
|
@ -378,7 +378,7 @@ Ensure(ByteStuffer, sends_frame_with_254_non_zeroes) {
|
|||
for(i=0;i<254;i++) {
|
||||
data[i] = i + 1;
|
||||
}
|
||||
send_frame(0, data, 254);
|
||||
byte_stuffer_send_frame(0, data, 254);
|
||||
uint8_t expected[256];
|
||||
expected[0] = 0xFF;
|
||||
for(i=1;i<255;i++) {
|
||||
|
|
@ -395,7 +395,7 @@ Ensure(ByteStuffer, sends_frame_with_255_non_zeroes) {
|
|||
for(i=0;i<255;i++) {
|
||||
data[i] = i + 1;
|
||||
}
|
||||
send_frame(0, data, 255);
|
||||
byte_stuffer_send_frame(0, data, 255);
|
||||
uint8_t expected[258];
|
||||
expected[0] = 0xFF;
|
||||
for(i=1;i<255;i++) {
|
||||
|
|
@ -415,7 +415,7 @@ Ensure(ByteStuffer, sends_frame_with_254_non_zeroes_followed_by_zero) {
|
|||
data[i] = i + 1;
|
||||
}
|
||||
data[255] = 0;
|
||||
send_frame(0, data, 255);
|
||||
byte_stuffer_send_frame(0, data, 255);
|
||||
uint8_t expected[258];
|
||||
expected[0] = 0xFF;
|
||||
for(i=1;i<255;i++) {
|
||||
|
|
@ -430,27 +430,27 @@ Ensure(ByteStuffer, sends_frame_with_254_non_zeroes_followed_by_zero) {
|
|||
|
||||
Ensure(ByteStuffer, sends_and_receives_full_roundtrip_small_packet) {
|
||||
uint8_t original_data[] = { 1, 2, 3};
|
||||
send_frame(0, original_data, sizeof(original_data));
|
||||
byte_stuffer_send_frame(0, original_data, sizeof(original_data));
|
||||
expect(validator_recv_frame,
|
||||
when(size, is_equal_to(sizeof(original_data))),
|
||||
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
|
||||
);
|
||||
int i;
|
||||
for(i=0;i<sent_data_size;i++) {
|
||||
recv_byte(1, sent_data[i]);
|
||||
byte_stuffer_recv_byte(1, sent_data[i]);
|
||||
}
|
||||
}
|
||||
|
||||
Ensure(ByteStuffer, sends_and_receives_full_roundtrip_small_packet_with_zeros) {
|
||||
uint8_t original_data[] = { 1, 0, 3, 0, 0, 9};
|
||||
send_frame(1, original_data, sizeof(original_data));
|
||||
byte_stuffer_send_frame(1, original_data, sizeof(original_data));
|
||||
expect(validator_recv_frame,
|
||||
when(size, is_equal_to(sizeof(original_data))),
|
||||
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
|
||||
);
|
||||
int i;
|
||||
for(i=0;i<sent_data_size;i++) {
|
||||
recv_byte(0, sent_data[i]);
|
||||
byte_stuffer_recv_byte(0, sent_data[i]);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -460,13 +460,13 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_254_bytes) {
|
|||
for(i=0;i<254;i++) {
|
||||
original_data[i] = i + 1;
|
||||
}
|
||||
send_frame(0, original_data, sizeof(original_data));
|
||||
byte_stuffer_send_frame(0, original_data, sizeof(original_data));
|
||||
expect(validator_recv_frame,
|
||||
when(size, is_equal_to(sizeof(original_data))),
|
||||
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
|
||||
);
|
||||
for(i=0;i<sent_data_size;i++) {
|
||||
recv_byte(1, sent_data[i]);
|
||||
byte_stuffer_recv_byte(1, sent_data[i]);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -478,13 +478,13 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_256_bytes) {
|
|||
}
|
||||
original_data[254] = 22;
|
||||
original_data[255] = 23;
|
||||
send_frame(0, original_data, sizeof(original_data));
|
||||
byte_stuffer_send_frame(0, original_data, sizeof(original_data));
|
||||
expect(validator_recv_frame,
|
||||
when(size, is_equal_to(sizeof(original_data))),
|
||||
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
|
||||
);
|
||||
for(i=0;i<sent_data_size;i++) {
|
||||
recv_byte(1, sent_data[i]);
|
||||
byte_stuffer_recv_byte(1, sent_data[i]);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -495,12 +495,12 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_254_bytes_and_then_zero) {
|
|||
original_data[i] = i + 1;
|
||||
}
|
||||
original_data[254] = 0;
|
||||
send_frame(0, original_data, sizeof(original_data));
|
||||
byte_stuffer_send_frame(0, original_data, sizeof(original_data));
|
||||
expect(validator_recv_frame,
|
||||
when(size, is_equal_to(sizeof(original_data))),
|
||||
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
|
||||
);
|
||||
for(i=0;i<sent_data_size;i++) {
|
||||
recv_byte(1, sent_data[i]);
|
||||
byte_stuffer_recv_byte(1, sent_data[i]);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
89
serial_link/tests/frame_router_tests.c
Normal file
89
serial_link/tests/frame_router_tests.c
Normal file
|
|
@ -0,0 +1,89 @@
|
|||
/*
|
||||
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 "protocol/byte_stuffer.c"
|
||||
#include "protocol/frame_validator.c"
|
||||
#include "protocol/frame_router.c"
|
||||
|
||||
static uint8_t received_data[256];
|
||||
static uint16_t received_data_size;
|
||||
|
||||
typedef struct {
|
||||
uint8_t received_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(ByteStuffer);
|
||||
BeforeEach(ByteStuffer) {
|
||||
init_byte_stuffer();
|
||||
memset(router_buffers, 0, sizeof(router_buffers));
|
||||
current_router_buffer = 0;
|
||||
}
|
||||
AfterEach(ByteStuffer) {}
|
||||
|
||||
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 = ¤t_router_buffer->send_buffers[link];
|
||||
memcpy(buffer->received_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]);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Ensure(ByteStuffer, master_broadcast_is_received_by_everyone) {
|
||||
frame_buffer_t data;
|
||||
data.data = 0xAB7055BB;
|
||||
current_router_buffer = router_buffers + 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));
|
||||
|
||||
current_router_buffer = router_buffers + 1;
|
||||
receive_data(UP_LINK, router_buffers[0].send_buffers[DOWN_LINK].received_data,
|
||||
router_buffers[0].send_buffers[DOWN_LINK].sent_data_size);
|
||||
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));
|
||||
}
|
||||
|
|
@ -30,7 +30,7 @@ void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size) {
|
|||
mock(data, size);
|
||||
}
|
||||
|
||||
void send_frame(uint8_t link, uint8_t* data, uint16_t size) {
|
||||
void byte_stuffer_send_frame(uint8_t link, uint8_t* data, uint16_t size) {
|
||||
mock(data, size);
|
||||
}
|
||||
|
||||
|
|
@ -83,7 +83,7 @@ Ensure(FrameValidator, validates_five_byte_frame_with_correct_crc) {
|
|||
Ensure(FrameValidator, sends_one_byte_with_correct_crc) {
|
||||
uint8_t original[] = {0x44, 0, 0, 0, 0};
|
||||
uint8_t expected[] = {0x44, 0x04, 0x6A, 0xB3, 0xA3};
|
||||
expect(send_frame,
|
||||
expect(byte_stuffer_send_frame,
|
||||
when(size, is_equal_to(sizeof(expected))),
|
||||
when(data, is_equal_to_contents_of(expected, sizeof(expected)))
|
||||
);
|
||||
|
|
@ -93,7 +93,7 @@ Ensure(FrameValidator, sends_one_byte_with_correct_crc) {
|
|||
Ensure(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(send_frame,
|
||||
expect(byte_stuffer_send_frame,
|
||||
when(size, is_equal_to(sizeof(expected))),
|
||||
when(data, is_equal_to_contents_of(expected, sizeof(expected)))
|
||||
);
|
||||
|
|
|
|||
Loading…
Reference in a new issue