drashna/qmk_firmware
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Hide the byte stuffer state inside it

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This commit is contained in:
Fred Sundvik 2016-02-17 09:07:38 +02:00
parent 8d50880686
commit 419908e5ef
3 changed files with 117 additions and 117 deletions
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177
serial_link/tests/byte_stuffer_tests.c
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@ -29,13 +29,12 @@ SOFTWARE.
#include "protocol/frame_validator.h"
#include "protocol/physical.h"
static byte_stuffer_state_t state;
static uint8_t sent_data[MAX_FRAME_SIZE*2];
static uint16_t sent_data_size;
Describe(ByteStuffer);
BeforeEach(ByteStuffer) {
init_byte_stuffer_state(&state);
init_byte_stuffer();
sent_data_size = 0;
}
AfterEach(ByteStuffer) {}
@ -51,23 +50,23 @@ void send_data(const uint8_t* data, uint16_t size) {
Ensure(ByteStuffer, receives_no_frame_for_a_single_zero_byte) {
never_expect(validator_recv_frame);
recv_byte(&state, 0);
recv_byte(0);
}
Ensure(ByteStuffer, receives_no_frame_for_a_single_FF_byte) {
never_expect(validator_recv_frame);
recv_byte(&state, 0xFF);
recv_byte(0xFF);
}
Ensure(ByteStuffer, receives_no_frame_for_a_single_random_byte) {
never_expect(validator_recv_frame);
recv_byte(&state, 0x4A);
recv_byte(0x4A);
}
Ensure(ByteStuffer, receives_no_frame_for_a_zero_length_frame) {
never_expect(validator_recv_frame);
recv_byte(&state, 1);
recv_byte(&state, 0);
recv_byte(1);
recv_byte(0);
}
Ensure(ByteStuffer, receives_single_byte_valid_frame) {
@ -76,9 +75,9 @@ Ensure(ByteStuffer, receives_single_byte_valid_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);
recv_byte(2);
recv_byte(0x37);
recv_byte(0);
}
Ensure(ByteStuffer, receives_three_bytes_valid_frame) {
@ -87,11 +86,11 @@ Ensure(ByteStuffer, receives_three_bytes_valid_frame) {
when(size, is_equal_to(3)),
when(data, is_equal_to_contents_of(expected, 3))
);
recv_byte(&state, 4);
recv_byte(&state, 0x37);
recv_byte(&state, 0x99);
recv_byte(&state, 0xFF);
recv_byte(&state, 0);
recv_byte(4);
recv_byte(0x37);
recv_byte(0x99);
recv_byte(0xFF);
recv_byte(0);
}
Ensure(ByteStuffer, receives_single_zero_valid_frame) {
@ -100,9 +99,9 @@ Ensure(ByteStuffer, receives_single_zero_valid_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);
recv_byte(1);
recv_byte(1);
recv_byte(0);
}
Ensure(ByteStuffer, receives_valid_frame_with_zeroes) {
@ -111,12 +110,12 @@ Ensure(ByteStuffer, receives_valid_frame_with_zeroes) {
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);
recv_byte(2);
recv_byte(5);
recv_byte(2);
recv_byte(3);
recv_byte(1);
recv_byte(0);
}
Ensure(ByteStuffer, receives_two_valid_frames) {
@ -130,13 +129,13 @@ Ensure(ByteStuffer, receives_two_valid_frames) {
when(size, is_equal_to(1)),
when(data, is_equal_to_contents_of(expected2, 1))
);
recv_byte(&state, 2);
recv_byte(&state, 5);
recv_byte(&state, 1);
recv_byte(&state, 0);
recv_byte(&state, 2);
recv_byte(&state, 3);
recv_byte(&state, 0);
recv_byte(2);
recv_byte(5);
recv_byte(1);
recv_byte(0);
recv_byte(2);
recv_byte(3);
recv_byte(0);
}
Ensure(ByteStuffer, receives_valid_frame_after_unexpected_zero) {
@ -145,13 +144,13 @@ Ensure(ByteStuffer, receives_valid_frame_after_unexpected_zero) {
when(size, is_equal_to(2)),
when(data, is_equal_to_contents_of(expected, 2))
);
recv_byte(&state, 3);
recv_byte(&state, 1);
recv_byte(&state, 0);
recv_byte(&state, 3);
recv_byte(&state, 5);
recv_byte(&state, 7);
recv_byte(&state, 0);
recv_byte(3);
recv_byte(1);
recv_byte(0);
recv_byte(3);
recv_byte(5);
recv_byte(7);
recv_byte(0);
}
Ensure(ByteStuffer, receives_valid_frame_after_unexpected_non_zero) {
@ -160,14 +159,14 @@ Ensure(ByteStuffer, receives_valid_frame_after_unexpected_non_zero) {
when(size, is_equal_to(2)),
when(data, is_equal_to_contents_of(expected, 2))
);
recv_byte(&state, 2);
recv_byte(&state, 9);
recv_byte(&state, 4); // This should have been zero
recv_byte(&state, 0);
recv_byte(&state, 3);
recv_byte(&state, 5);
recv_byte(&state, 7);
recv_byte(&state, 0);
recv_byte(2);
recv_byte(9);
recv_byte(4); // This should have been zero
recv_byte(0);
recv_byte(3);
recv_byte(5);
recv_byte(7);
recv_byte(0);
}
Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_and_then_end_of_frame) {
@ -180,11 +179,11 @@ Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_and_then_end_
when(size, is_equal_to(254)),
when(data, is_equal_to_contents_of(expected, 254))
);
recv_byte(&state, 0xFF);
recv_byte(0xFF);
for (i=0;i<254;i++) {
recv_byte(&state, i+1);
recv_byte(i+1);
}
recv_byte(&state, 0);
recv_byte(0);
}
Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_non_zero) {
@ -198,13 +197,13 @@ Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_
when(size, is_equal_to(255)),
when(data, is_equal_to_contents_of(expected, 255))
);
recv_byte(&state, 0xFF);
recv_byte(0xFF);
for (i=0;i<254;i++) {
recv_byte(&state, i+1);
recv_byte(i+1);
}
recv_byte(&state, 2);
recv_byte(&state, 7);
recv_byte(&state, 0);
recv_byte(2);
recv_byte(7);
recv_byte(0);
}
Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_zero) {
@ -218,13 +217,13 @@ Ensure(ByteStuffer, receives_a_valid_frame_with_over254_non_zeroes_next_byte_is_
when(size, is_equal_to(255)),
when(data, is_equal_to_contents_of(expected, 255))
);
recv_byte(&state, 0xFF);
recv_byte(0xFF);
for (i=0;i<254;i++) {
recv_byte(&state, i+1);
recv_byte(i+1);
}
recv_byte(&state, 1);
recv_byte(&state, 1);
recv_byte(&state, 0);
recv_byte(1);
recv_byte(1);
recv_byte(0);
}
Ensure(ByteStuffer, receives_two_long_frames_and_some_more) {
@ -243,23 +242,23 @@ Ensure(ByteStuffer, receives_two_long_frames_and_some_more) {
when(size, is_equal_to(515)),
when(data, is_equal_to_contents_of(expected, 510))
);
recv_byte(&state, 0xFF);
recv_byte(0xFF);
for (i=0;i<254;i++) {
recv_byte(&state, i+1);
recv_byte(i+1);
}
recv_byte(&state, 0xFF);
recv_byte(0xFF);
for (i=0;i<254;i++) {
recv_byte(&state, i+1);
recv_byte(i+1);
}
recv_byte(&state, 8);
recv_byte(&state, 1);
recv_byte(&state, 2);
recv_byte(&state, 3);
recv_byte(&state, 4);
recv_byte(&state, 5);
recv_byte(&state, 6);
recv_byte(&state, 7);
recv_byte(&state, 0);
recv_byte(8);
recv_byte(1);
recv_byte(2);
recv_byte(3);
recv_byte(4);
recv_byte(5);
recv_byte(6);
recv_byte(7);
recv_byte(0);
}
Ensure(ByteStuffer, receives_an_all_zeros_frame_that_is_maximum_size) {
@ -269,23 +268,23 @@ Ensure(ByteStuffer, receives_an_all_zeros_frame_that_is_maximum_size) {
when(data, is_equal_to_contents_of(expected, MAX_FRAME_SIZE))
);
int i;
recv_byte(&state, 1);
recv_byte(1);
for(i=0;i<MAX_FRAME_SIZE;i++) {
recv_byte(&state, 1);
recv_byte(1);
}
recv_byte(&state, 0);
recv_byte(0);
}
Ensure(ByteStuffer, doesnt_recv_a_frame_thats_too_long_all_zeroes) {
uint8_t expected[1] = {0};
never_expect(validator_recv_frame);
int i;
recv_byte(&state, 1);
recv_byte(1);
for(i=0;i<MAX_FRAME_SIZE;i++) {
recv_byte(&state, 1);
recv_byte(1);
}
recv_byte(&state, 1);
recv_byte(&state, 0);
recv_byte(1);
recv_byte(0);
}
Ensure(ByteStuffer, received_frame_is_aborted_when_its_too_long) {
@ -295,13 +294,13 @@ Ensure(ByteStuffer, received_frame_is_aborted_when_its_too_long) {
when(data, is_equal_to_contents_of(expected, 1))
);
int i;
recv_byte(&state, 1);
recv_byte(1);
for(i=0;i<MAX_FRAME_SIZE;i++) {
recv_byte(&state, 1);
recv_byte(1);
}
recv_byte(&state, 2);
recv_byte(&state, 1);
recv_byte(&state, 0);
recv_byte(2);
recv_byte(1);
recv_byte(0);
}
Ensure(ByteStuffer, does_nothing_when_sending_zero_size_frame) {
@ -438,7 +437,7 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_small_packet) {
);
int i;
for(i=0;i<sent_data_size;i++) {
recv_byte(&state, sent_data[i]);
recv_byte(sent_data[i]);
}
}
@ -451,7 +450,7 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_small_packet_with_zeros) {
);
int i;
for(i=0;i<sent_data_size;i++) {
recv_byte(&state, sent_data[i]);
recv_byte(sent_data[i]);
}
}
@ -467,7 +466,7 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_254_bytes) {
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
);
for(i=0;i<sent_data_size;i++) {
recv_byte(&state, sent_data[i]);
recv_byte(sent_data[i]);
}
}
@ -485,7 +484,7 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_256_bytes) {
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
);
for(i=0;i<sent_data_size;i++) {
recv_byte(&state, sent_data[i]);
recv_byte(sent_data[i]);
}
}
@ -502,6 +501,6 @@ Ensure(ByteStuffer, sends_and_receives_full_roundtrip_254_bytes_and_then_zero) {
when(data, is_equal_to_contents_of(original_data, sizeof(original_data)))
);
for(i=0;i<sent_data_size;i++) {
recv_byte(&state, sent_data[i]);
recv_byte(sent_data[i]);
}
}