mirror of
https://github.com/google/pebble.git
synced 2025-03-19 02:21:21 +00:00
95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
/*
|
|
* Copyright 2024 Google LLC
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include "clar.h"
|
|
|
|
#include "util/sle.h"
|
|
|
|
#include "stubs/stubs_passert.h"
|
|
|
|
void test_sle__simple(void) {
|
|
SLEDecodeContext ctx;
|
|
uint8_t buf[] = {
|
|
0xfd, // escape code
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
|
|
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
|
|
0xfd, 0x00 // end
|
|
};
|
|
sle_decode_init(&ctx, buf);
|
|
|
|
uint8_t byte;
|
|
uint8_t expect = 0x00;
|
|
uint32_t count = 0;
|
|
while (sle_decode(&ctx, &byte)) {
|
|
cl_assert_equal_i(byte, expect++);
|
|
++count;
|
|
}
|
|
cl_assert_equal_i(count, 16);
|
|
}
|
|
|
|
void test_sle__short_zeros(void) {
|
|
SLEDecodeContext ctx;
|
|
uint8_t buf[] = {
|
|
0xfd, // escape code
|
|
0xfd, 0x5, // 5 zeroes
|
|
0xfd, 0x00 // end
|
|
};
|
|
sle_decode_init(&ctx, buf);
|
|
|
|
uint8_t byte;
|
|
uint32_t count = 0;
|
|
while (sle_decode(&ctx, &byte)) {
|
|
cl_assert_equal_i(byte, 0x0);
|
|
++count;
|
|
}
|
|
cl_assert_equal_i(count, 5);
|
|
}
|
|
|
|
void test_sle__long_zeros(void) {
|
|
SLEDecodeContext ctx;
|
|
uint8_t buf[] = {
|
|
0xfd, // escape code
|
|
0xfd, 0xff, 0xaa, // 32810 zeroes
|
|
0xfd, 0x00 // end
|
|
};
|
|
sle_decode_init(&ctx, buf);
|
|
|
|
uint8_t byte;
|
|
uint32_t count = 0;
|
|
while (sle_decode(&ctx, &byte)) {
|
|
cl_assert_equal_i(byte, 0x0);
|
|
++count;
|
|
}
|
|
cl_assert_equal_i(count, 32810);
|
|
}
|
|
|
|
void test_sle__escape_byte(void) {
|
|
SLEDecodeContext ctx;
|
|
uint8_t buf[] = {
|
|
0xfd, // escape code
|
|
0xfd, 0x01, // literal escape byte
|
|
0xfd, 0x00 // end
|
|
};
|
|
sle_decode_init(&ctx, buf);
|
|
|
|
uint8_t byte;
|
|
uint32_t count = 0;
|
|
while (sle_decode(&ctx, &byte)) {
|
|
cl_assert_equal_i(byte, 0xfd);
|
|
++count;
|
|
}
|
|
cl_assert_equal_i(count, 1);
|
|
}
|