drashna/qmk_firmware
1
0
Fork 0
Code Activity Actions

Implement receive of valid small byte stuffed frames

Browse source
This commit is contained in:
Fred Sundvik 2016-02-14 14:04:51 +02:00
parent 8a991a266e
commit ce3a21cbea
3 changed files with 95 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

61
serial_link/tests/byte_stuffer_tests.c
View file

@ -28,8 +28,12 @@ SOFTWARE.
#include "protocol/byte_stuffer.c"
#include "protocol/frame_validator.h"
byte_stuffer_state_t state;
Describe(ByteStuffer);
BeforeEach(ByteStuffer) {}
BeforeEach(ByteStuffer) {
init_byte_stuffer_state(&state);
}
AfterEach(ByteStuffer) {}
void recv_frame(uint8_t* data, uint16_t size) {
@ -38,15 +42,64 @@ void recv_frame(uint8_t* data, uint16_t size) {
Ensure(ByteStuffer, receives_no_frame_for_a_single_zero_byte) {
never_expect(recv_frame);
recv_byte(0);
recv_byte(&state, 0);
}
Ensure(ByteStuffer, receives_no_frame_for_a_single_FF_byte) {
never_expect(recv_frame);
recv_byte(0xFF);
recv_byte(&state, 0xFF);
}
Ensure(ByteStuffer, receives_no_frame_for_a_single_random_byte) {
never_expect(recv_frame);
recv_byte(0x4A);
recv_byte(&state, 0x4A);
}
Ensure(ByteStuffer, receives_single_byte_valid_frame) {
uint8_t expected[] = {0x37};
expect(recv_frame,
when(size, is_equal_to(1)),
when(data, is_equal_to_contents_of(expected, 1))
);
recv_byte(&state, 2);
recv_byte(&state, 0x37);
recv_byte(&state, 0);
}
Ensure(ByteStuffer, receives_three_bytes_valid_frame) {
uint8_t expected[] = {0x37, 0x99, 0xFF};
expect(recv_frame,
when(size, is_equal_to(3)),
when(data, is_equal_to_contents_of(expected, 3))
);
recv_byte(&state, 5);
recv_byte(&state, 0x37);
recv_byte(&state, 0x99);
recv_byte(&state, 0xFF);
recv_byte(&state, 0);
}
Ensure(ByteStuffer, receives_single_zero_valid_frame) {
uint8_t expected[] = {0};
expect(recv_frame,
when(size, is_equal_to(1)),
when(data, is_equal_to_contents_of(expected, 1))
);
recv_byte(&state, 1);
recv_byte(&state, 1);
recv_byte(&state, 0);
}
Ensure(ByteStuffer, receives_valid_frame_with_zeroes) {
uint8_t expected[] = {5, 0, 3, 0};
expect(recv_frame,
when(size, is_equal_to(4)),
when(data, is_equal_to_contents_of(expected, 4))
);
recv_byte(&state, 2);
recv_byte(&state, 5);
recv_byte(&state, 2);
recv_byte(&state, 3);
recv_byte(&state, 1);
recv_byte(&state, 0);
}