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test: test LZP compression

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d0p1 🏳️‍⚧️ 2024-06-15 14:31:14 +00:00
parent c244d425ca
commit 2a79e08343
3 changed files with 17 additions and 5 deletions
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6
lib/compression/lzp.c
View file

@ -10,8 +10,8 @@ void
lzp_compress(uint8_t *out, size_t *outsz, const uint8_t *in, size_t insz)
{
uint8_t c;
uint16_t hash = 0;
uint32_t mask = 0;
uint16_t hash;
uint32_t mask;
uint8_t table[LZP_HASH_SIZE] = { 0 };
size_t i, j;
size_t inpos;
@ -20,9 +20,11 @@ lzp_compress(uint8_t *out, size_t *outsz, const uint8_t *in, size_t insz)
inpos = 0;
outpos = 0;
hash = 0;
while (inpos < insz)
{
j = 1;
mask = 0;
for (i = 0; i < 8; i++)
{
if (inpos >= insz)

0
lib/xchacha12.c
View file

16
tests/test_lzp.c
View file

@ -4,14 +4,24 @@
#include <setjmp.h>
#include <cmocka.h>
static const char *uncompress_data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
void lzp_compress(uint8_t *out, size_t *outsz, const uint8_t *in, size_t insz);
void lzp_decompress(uint8_t *out, size_t *outsz, const uint8_t *in, size_t insz);
static const char uncompress_data[298] = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"
"abcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabcabc"
"cccccccccccccccccccccccccccccccccccccccccccccccccccccccccabcabcabcabcabcabcabcabcabcabcabcabcabcabc";
static void
test_lzp(void **state)
{
(void)state;
uint8_t compressed[298];
char result[298];
size_t outsz;
lzp_compress(compressed, &outsz, (uint8_t *)uncompress_data, 298);
lzp_decompress((uint8_t *)result, &outsz, compressed, outsz);
assert_int_equal(298, outsz);
assert_memory_equal(uncompress_data, result, 298);
}
int