| /* Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include "2sysincludes.h" |
| #include "2common.h" |
| #include "2sha.h" |
| #include "host_common.h" |
| #include "timer_utils.h" |
| |
| #define TEST_BUFFER_SIZE 4000000 |
| |
| int main(int argc, char *argv[]) { |
| int i; |
| double speed; |
| uint32_t msecs; |
| uint8_t *buffer = malloc(TEST_BUFFER_SIZE); |
| uint8_t digest[VB2_MAX_DIGEST_SIZE]; |
| ClockTimerState ct; |
| |
| /* Iterate through all the hash functions. */ |
| for(i = VB2_HASH_SHA1; i < VB2_HASH_ALG_COUNT; i++) { |
| StartTimer(&ct); |
| vb2_digest_buffer(buffer, TEST_BUFFER_SIZE, i, |
| digest, sizeof(digest)); |
| StopTimer(&ct); |
| |
| msecs = GetDurationMsecs(&ct); |
| speed = ((TEST_BUFFER_SIZE / 10e6) |
| / (msecs / 10e3)); /* Mbytes/sec */ |
| |
| fprintf(stderr, |
| "# %s Time taken = %u ms, Speed = %f Mbytes/sec\n", |
| vb2_get_hash_algorithm_name(i), msecs, speed); |
| fprintf(stdout, "mbytes_per_sec_%s:%f\n", |
| vb2_get_hash_algorithm_name(i), speed); |
| } |
| |
| free(buffer); |
| return 0; |
| } |