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functional_tests: add randomx tests

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moneromooo-monero 2019-11-08 17:30:51 +00:00
parent 9d42649d58
commit 6a0b3b1f8a
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GPG key ID: 686F07454D6CEFC3
3 changed files with 163 additions and 4 deletions
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50
src/crypto/rx-slow-hash.c
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@ -116,6 +116,46 @@ static inline int enabled_flags(void) {
#define SEEDHASH_EPOCH_BLOCKS 2048 /* Must be same as BLOCKS_SYNCHRONIZING_MAX_COUNT in cryptonote_config.h */
#define SEEDHASH_EPOCH_LAG 64
static inline int is_power_of_2(uint64_t n) { return n && (n & (n-1)) == 0; }
static int get_seedhash_epoch_lag(void)
{
static unsigned int lag = (unsigned int)-1;
if (lag != (unsigned int)-1)
return lag;
const char *e = getenv("SEEDHASH_EPOCH_LAG");
if (e)
{
lag = atoi(e);
if (lag > SEEDHASH_EPOCH_LAG || !is_power_of_2(lag))
lag = SEEDHASH_EPOCH_LAG;
}
else
{
lag = SEEDHASH_EPOCH_LAG;
}
return lag;
}
static unsigned int get_seedhash_epoch_blocks(void)
{
static unsigned int blocks = (unsigned int)-1;
if (blocks != (unsigned int)-1)
return blocks;
const char *e = getenv("SEEDHASH_EPOCH_BLOCKS");
if (e)
{
blocks = atoi(e);
if (blocks < 2 || blocks > SEEDHASH_EPOCH_BLOCKS || !is_power_of_2(blocks))
blocks = SEEDHASH_EPOCH_BLOCKS;
}
else
{
blocks = SEEDHASH_EPOCH_BLOCKS;
}
return blocks;
}
void rx_reorg(const uint64_t split_height) {
int i;
CTHR_MUTEX_LOCK(rx_mutex);
@ -130,14 +170,16 @@ void rx_reorg(const uint64_t split_height) {
}
uint64_t rx_seedheight(const uint64_t height) {
uint64_t s_height = (height <= SEEDHASH_EPOCH_BLOCKS+SEEDHASH_EPOCH_LAG) ? 0 :
(height - SEEDHASH_EPOCH_LAG - 1) & ~(SEEDHASH_EPOCH_BLOCKS-1);
const uint64_t seedhash_epoch_lag = get_seedhash_epoch_lag();
const uint64_t seedhash_epoch_blocks = get_seedhash_epoch_blocks();
uint64_t s_height = (height <= seedhash_epoch_blocks+seedhash_epoch_lag) ? 0 :
(height - seedhash_epoch_lag - 1) & ~(seedhash_epoch_blocks-1);
return s_height;
}
void rx_seedheights(const uint64_t height, uint64_t *seedheight, uint64_t *nextheight) {
*seedheight = rx_seedheight(height);
*nextheight = rx_seedheight(height + SEEDHASH_EPOCH_LAG);
*nextheight = rx_seedheight(height + get_seedhash_epoch_lag());
}
typedef struct seedinfo {
@ -194,7 +236,7 @@ static void rx_initdata(randomx_cache *rs_cache, const int miners, const uint64_
void rx_slow_hash(const uint64_t mainheight, const uint64_t seedheight, const char *seedhash, const void *data, size_t length,
char *hash, int miners, int is_alt) {
uint64_t s_height = rx_seedheight(mainheight);
int toggle = (s_height & SEEDHASH_EPOCH_BLOCKS) != 0;
int toggle = (s_height & get_seedhash_epoch_blocks()) != 0;
randomx_flags flags = enabled_flags() & ~disabled_flags();
rx_state *rx_sp;
randomx_cache *cache;