qapi: drop the sentinel in enum array
[qemu/armbru.git] / tests / benchmark-crypto-hmac.c
blob72408be9875bfe514eb69b25e8c8bb0bffa2bc4b
1 /*
2 * QEMU Crypto hmac speed benchmark
4 * Copyright (c) 2017 HUAWEI TECHNOLOGIES CO., LTD.
6 * Authors:
7 * Longpeng(Mike) <longpeng2@huawei.com>
9 * This work is licensed under the terms of the GNU GPL, version 2 or
10 * (at your option) any later version. See the COPYING file in the
11 * top-level directory.
13 #include "qemu/osdep.h"
14 #include "crypto/init.h"
15 #include "crypto/hmac.h"
17 #define KEY "monkey monkey monkey monkey"
19 static void test_hmac_speed(const void *opaque)
21 size_t chunk_size = (size_t)opaque;
22 QCryptoHmac *hmac = NULL;
23 uint8_t *in = NULL, *out = NULL;
24 size_t out_len = 0;
25 double total = 0.0;
26 struct iovec iov;
27 Error *err = NULL;
28 int ret;
30 if (!qcrypto_hmac_supports(QCRYPTO_HASH_ALG_SHA256)) {
31 return;
34 in = g_new0(uint8_t, chunk_size);
35 memset(in, g_test_rand_int(), chunk_size);
37 iov.iov_base = (char *)in;
38 iov.iov_len = chunk_size;
40 g_test_timer_start();
41 do {
42 hmac = qcrypto_hmac_new(QCRYPTO_HASH_ALG_SHA256,
43 (const uint8_t *)KEY, strlen(KEY), &err);
44 g_assert(err == NULL);
45 g_assert(hmac != NULL);
47 ret = qcrypto_hmac_bytesv(hmac, &iov, 1, &out, &out_len, &err);
48 g_assert(ret == 0);
49 g_assert(err == NULL);
51 qcrypto_hmac_free(hmac);
53 total += chunk_size;
54 } while (g_test_timer_elapsed() < 5.0);
56 total /= 1024 * 1024; /* to MB */
58 g_print("hmac(sha256): ");
59 g_print("Testing chunk_size %ld bytes ", chunk_size);
60 g_print("done: %.2f MB in %.2f secs: ", total, g_test_timer_last());
61 g_print("%.2f MB/sec\n", total / g_test_timer_last());
63 g_free(out);
64 g_free(in);
67 int main(int argc, char **argv)
69 size_t i;
70 char name[64];
72 g_test_init(&argc, &argv, NULL);
73 g_assert(qcrypto_init(NULL) == 0);
75 for (i = 512; i <= (64 * 1204); i *= 2) {
76 memset(name, 0 , sizeof(name));
77 snprintf(name, sizeof(name), "/crypto/hmac/speed-%lu", i);
78 g_test_add_data_func(name, (void *)i, test_hmac_speed);
81 return g_test_run();