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@ -27,12 +27,13 @@ SOFTWARE. |
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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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#include "protocol/transport.h" |
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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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uint8_t sent_data[256]; |
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uint16_t sent_data_size; |
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} receive_buffer_t; |
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@ -61,7 +62,7 @@ typedef struct { |
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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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memcpy(buffer->sent_data + buffer->sent_data_size, data, size); |
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buffer->sent_data_size += size; |
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} |
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@ -72,18 +73,50 @@ static void receive_data(uint8_t link, uint8_t* data, uint16_t size) { |
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} |
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} |
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static void activate_router(uint8_t num) { |
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current_router_buffer = router_buffers + num; |
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router_set_master(num==0); |
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} |
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static void simulate_transport(uint8_t from, uint8_t to) { |
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activate_router(to); |
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if (from > to) { |
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} |
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else if(to > from) { |
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receive_data(UP_LINK, |
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router_buffers[from].send_buffers[DOWN_LINK].sent_data, |
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router_buffers[from].send_buffers[DOWN_LINK].sent_data_size); |
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} |
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} |
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void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) { |
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mock(from, data, size); |
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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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activate_router(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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expect(transport_recv_frame, |
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when(from, is_equal_to(0)), |
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when(size, is_equal_to(4)), |
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when(data, is_equal_to_contents_of(&data.data, 4)) |
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); |
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simulate_transport(0, 1); |
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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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expect(transport_recv_frame, |
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when(from, is_equal_to(0)), |
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when(size, is_equal_to(4)), |
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when(data, is_equal_to_contents_of(&data.data, 4)) |
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); |
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simulate_transport(1, 2); |
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assert_that(router_buffers[2].send_buffers[DOWN_LINK].sent_data_size, is_greater_than(0)); |
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assert_that(router_buffers[2].send_buffers[UP_LINK].sent_data_size, is_equal_to(0)); |
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} |