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crypto: extend hash benchmark to cover more algorithms 

Extend the hash benchmark so that it can validate all algorithms
supported by QEMU instead of being limited to sha256.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2019-08-22 16:40:03 +01:00
parent 3d1900a471
commit 6022e15d14
1 changed files with 59 additions and 14 deletions
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73
tests/benchmark-crypto-hash.c
View File

@ -15,9 +15,14 @@
#include "crypto/init.h"
#include "crypto/hash.h"
typedef struct QCryptoHashOpts {
size_t chunk_size;
QCryptoHashAlgorithm alg;
} QCryptoHashOpts;
static void test_hash_speed(const void *opaque)
{
size_t chunk_size = (size_t)opaque;
const QCryptoHashOpts *opts = opaque;
uint8_t *in = NULL, *out = NULL;
size_t out_len = 0;
const size_t total = 2 * GiB;
@ -25,26 +30,24 @@ static void test_hash_speed(const void *opaque)
struct iovec iov;
int ret;
in = g_new0(uint8_t, chunk_size);
memset(in, g_test_rand_int(), chunk_size);
in = g_new0(uint8_t, opts->chunk_size);
memset(in, g_test_rand_int(), opts->chunk_size);
iov.iov_base = (char *)in;
iov.iov_len = chunk_size;
iov.iov_len = opts->chunk_size;
g_test_timer_start();
remain = total;
while (remain) {
ret = qcrypto_hash_bytesv(QCRYPTO_HASH_ALG_SHA256,
ret = qcrypto_hash_bytesv(opts->alg,
&iov, 1, &out, &out_len,
NULL);
g_assert(ret == 0);
remain -= chunk_size;
remain -= opts->chunk_size;
}
g_test_timer_elapsed();
g_print("sha256: ");
g_print("Hash %zu GB chunk size %zu bytes ", total / GiB, chunk_size);
g_print("%.2f MB/sec ", (double)total / MiB / g_test_timer_last());
g_free(out);
@ -53,17 +56,59 @@ static void test_hash_speed(const void *opaque)
int main(int argc, char **argv)
{
size_t i;
char name[64];
g_test_init(&argc, &argv, NULL);
g_assert(qcrypto_init(NULL) == 0);
for (i = 512; i <= 64 * KiB; i *= 2) {
memset(name, 0 , sizeof(name));
snprintf(name, sizeof(name), "/crypto/hash/speed-%zu", i);
g_test_add_data_func(name, (void *)i, test_hash_speed);
}
#define TEST_ONE(a, c) \
QCryptoHashOpts opts ## a ## c = { \
.alg = QCRYPTO_HASH_ALG_ ## a, .chunk_size = c, \
}; \
memset(name, 0 , sizeof(name)); \
snprintf(name, sizeof(name), \
"/crypto/benchmark/hash/%s/bufsize-%d", \
QCryptoHashAlgorithm_str(QCRYPTO_HASH_ALG_ ## a), \
c); \
if (qcrypto_hash_supports(QCRYPTO_HASH_ALG_ ## a)) \
g_test_add_data_func(name, \
&opts ## a ## c, \
test_hash_speed);
TEST_ONE(MD5, 512);
TEST_ONE(MD5, 1024);
TEST_ONE(MD5, 4096);
TEST_ONE(MD5, 16384);
TEST_ONE(SHA1, 512);
TEST_ONE(SHA1, 1024);
TEST_ONE(SHA1, 4096);
TEST_ONE(SHA1, 16384);
TEST_ONE(SHA224, 512);
TEST_ONE(SHA224, 1024);
TEST_ONE(SHA224, 4096);
TEST_ONE(SHA224, 16384);
TEST_ONE(SHA384, 512);
TEST_ONE(SHA384, 1024);
TEST_ONE(SHA384, 4096);
TEST_ONE(SHA384, 16384);
TEST_ONE(SHA256, 512);
TEST_ONE(SHA256, 1024);
TEST_ONE(SHA256, 4096);
TEST_ONE(SHA256, 16384);
TEST_ONE(SHA512, 512);
TEST_ONE(SHA512, 1024);
TEST_ONE(SHA512, 4096);
TEST_ONE(SHA512, 16384);
TEST_ONE(RIPEMD160, 512);
TEST_ONE(RIPEMD160, 1024);
TEST_ONE(RIPEMD160, 4096);
TEST_ONE(RIPEMD160, 16384);
return g_test_run();
}