From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54530) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cxVCF-0000Fe-Ic for qemu-devel@nongnu.org; Mon, 10 Apr 2017 05:01:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cxVCD-0002KK-VK for qemu-devel@nongnu.org; Mon, 10 Apr 2017 05:01:15 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:3030 helo=dggrg01-dlp.huawei.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_ARCFOUR_SHA1:16) (Exim 4.71) (envelope-from ) id 1cxVCD-0002IJ-6G for qemu-devel@nongnu.org; Mon, 10 Apr 2017 05:01:13 -0400 From: "Longpeng(Mike)" Date: Mon, 10 Apr 2017 17:00:58 +0800 Message-ID: <1491814858-63428-1-git-send-email-longpeng2@huawei.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH for-2.10 15/19] tests: crypto: add cipher speed case List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: berrange@redhat.com Cc: xuquan8@huawei.com, arei.gonglei@huawei.com, qemu-devel@nongnu.org, "Longpeng(Mike)" Now we have afalg-backend and libiary-backend, it's necessary to add the speed test in test-crypto-cipher. We can use "./tests/test-crypto-cipher speed" to do the speed test. Signed-off-by: Longpeng(Mike) --- tests/test-crypto-cipher.c | 82 +++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 74 insertions(+), 8 deletions(-) diff --git a/tests/test-crypto-cipher.c b/tests/test-crypto-cipher.c index 8bb3308..ee0c2ca 100644 --- a/tests/test-crypto-cipher.c +++ b/tests/test-crypto-cipher.c @@ -789,6 +789,64 @@ static void test_cipher_short_plaintext(void) qcrypto_cipher_free(cipher); } +static void test_cipher_speed(const void *opaque) +{ + QCryptoCipher *cipher; + Error *err = NULL; + double total = 0.0; + size_t chunk_size = (size_t)opaque; + uint8_t *key = NULL, *iv = NULL; + uint8_t *plaintext = NULL, *ciphertext = NULL; + size_t nkey = qcrypto_cipher_get_key_len(QCRYPTO_CIPHER_ALG_AES_128); + size_t niv = qcrypto_cipher_get_iv_len(QCRYPTO_CIPHER_ALG_AES_128, + QCRYPTO_CIPHER_MODE_CBC); + + key = g_new0(uint8_t, nkey); + memset(key, g_test_rand_int(), nkey); + + iv = g_new0(uint8_t, niv); + memset(iv, g_test_rand_int(), niv); + + ciphertext = g_new0(uint8_t, chunk_size); + + plaintext = g_new0(uint8_t, chunk_size); + memset(plaintext, g_test_rand_int(), chunk_size); + + cipher = qcrypto_cipher_new(QCRYPTO_CIPHER_ALG_AES_128, + QCRYPTO_CIPHER_MODE_CBC, + key, nkey, &err); + g_assert(cipher != NULL); + + g_assert(qcrypto_cipher_setiv(cipher, + iv, niv, + &err) == 0); + + g_test_timer_start(); + do { + g_assert(qcrypto_cipher_encrypt(cipher, + plaintext, + ciphertext, + chunk_size, + &err) == 0); + total += chunk_size; + } while (g_test_timer_elapsed() < 5.0); + + total /= 1024 * 1024; /* to MB */ + + g_print("[drv:%s]", qcrypto_cipher_using_afalg_drv(cipher) ? + "afalg" : "libs"); + g_print("Testing cbc(aes128): "); + g_print("Encrypting in chunks of %ld bytes: ", chunk_size); + g_print("done. %.2f MB in %.2f secs: ", total, g_test_timer_last()); + g_print("%.2f MB/sec\t", total / g_test_timer_last()); + + qcrypto_cipher_free(cipher); + g_free(plaintext); + g_free(ciphertext); + g_free(iv); + g_free(key); +} + int main(int argc, char **argv) { size_t i; @@ -797,17 +855,25 @@ int main(int argc, char **argv) g_assert(qcrypto_init(NULL) == 0); - for (i = 0; i < G_N_ELEMENTS(test_data); i++) { - if (qcrypto_cipher_supports(test_data[i].alg, test_data[i].mode)) { - g_test_add_data_func(test_data[i].path, &test_data[i], test_cipher); + if ((argc > 1) && !strcmp(argv[1], "speed")) { + for (i = 512; i <= (64 * 1204); i *= 2) { + g_test_add_data_func("/crypto/cipher/speed", (void *)i, + test_cipher_speed); + } + } else { + for (i = 0; i < G_N_ELEMENTS(test_data); i++) { + if (qcrypto_cipher_supports(test_data[i].alg, test_data[i].mode)) { + g_test_add_data_func(test_data[i].path, &test_data[i], + test_cipher); + } } - } - g_test_add_func("/crypto/cipher/null-iv", - test_cipher_null_iv); + g_test_add_func("/crypto/cipher/null-iv", + test_cipher_null_iv); - g_test_add_func("/crypto/cipher/short-plaintext", - test_cipher_short_plaintext); + g_test_add_func("/crypto/cipher/short-plaintext", + test_cipher_short_plaintext); + } return g_test_run(); } -- 1.8.3.1