90 lines
3 KiB
C
90 lines
3 KiB
C
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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 <cgreen/cgreen.h>
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#include <cgreen/mocks.h>
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#include "protocol/byte_stuffer.c"
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#include "protocol/frame_validator.c"
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#include "protocol/frame_router.c"
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static uint8_t received_data[256];
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static uint16_t received_data_size;
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typedef struct {
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uint8_t received_data[256];
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uint16_t sent_data_size;
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} receive_buffer_t;
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typedef struct {
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receive_buffer_t send_buffers[2];
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} router_buffer_t;
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router_buffer_t router_buffers[8];
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router_buffer_t* current_router_buffer;
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Describe(ByteStuffer);
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BeforeEach(ByteStuffer) {
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init_byte_stuffer();
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memset(router_buffers, 0, sizeof(router_buffers));
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current_router_buffer = 0;
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}
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AfterEach(ByteStuffer) {}
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typedef struct {
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uint32_t data;
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uint8_t extra[16];
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} frame_buffer_t;
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void send_data(uint8_t link, const uint8_t* data, uint16_t size) {
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receive_buffer_t* buffer = ¤t_router_buffer->send_buffers[link];
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memcpy(buffer->received_data + buffer->sent_data_size, data, size);
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buffer->sent_data_size += size;
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}
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static void receive_data(uint8_t link, uint8_t* data, uint16_t size) {
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int i;
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for(i=0;i<size;i++) {
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byte_stuffer_recv_byte(link, data[i]);
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}
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}
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Ensure(ByteStuffer, master_broadcast_is_received_by_everyone) {
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frame_buffer_t data;
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data.data = 0xAB7055BB;
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current_router_buffer = router_buffers + 0;
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router_send_frame(0xFF, (uint8_t*)&data, 4);
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assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
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assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
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current_router_buffer = router_buffers + 1;
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receive_data(UP_LINK, router_buffers[0].send_buffers[DOWN_LINK].received_data,
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router_buffers[0].send_buffers[DOWN_LINK].sent_data_size);
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assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0));
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assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
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}
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