mirror of
https://github.com/clearlinux/swupd-client.git
synced 2026-09-08 06:31:50 +00:00
Patrick McCarty
b6d4758da7
Because hash_compare returns a boolean, hash_equal is a better name to use. Signed-off-by: Patrick McCarty <patrick.mccarty@intel.com>
124 lines
3.2 KiB
C
124 lines
3.2 KiB
C
/*
|
|
* Software Updater - client side
|
|
*
|
|
* Copyright © 2012-2016 Intel Corporation.
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, version 2 or later of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* Authors:
|
|
* Eric Lapuyade <eric.lapuyade@intel.com>
|
|
* cguiraud <christophe.guiraud@intel.com>
|
|
* Timothy C. Pepper <timothy.c.pepper@linux.intel.com>
|
|
* Arjan van de Ven <arjan@linux.intel.com>
|
|
*
|
|
*/
|
|
|
|
#define _GNU_SOURCE
|
|
#include <assert.h>
|
|
#include <bsdiff.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/time.h>
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
|
|
#include "swupd.h"
|
|
|
|
double a[5], b[5];
|
|
int size[5];
|
|
double count[5];
|
|
|
|
int main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv)
|
|
{
|
|
int ret;
|
|
int algo;
|
|
struct timeval before, after;
|
|
struct stat st1, st2;
|
|
struct file *file1, *file2;
|
|
|
|
ret = stat(argv[1], &st1);
|
|
if (ret) {
|
|
exit(0);
|
|
}
|
|
ret = stat(argv[2], &st2);
|
|
if (ret) {
|
|
exit(0);
|
|
}
|
|
|
|
file1 = calloc(1, sizeof(struct file));
|
|
assert(file1);
|
|
file1->use_xattrs = true;
|
|
file1->filename = strdup(argv[2]);
|
|
|
|
file2 = calloc(1, sizeof(struct file));
|
|
assert(file2);
|
|
file2->use_xattrs = true;
|
|
file1->filename = strdup("result");
|
|
|
|
populate_file_struct(file1, argv[2]);
|
|
ret = compute_hash(file1, argv[2]);
|
|
if ((ret != 0) || hash_is_zeros(file1->hash)) {
|
|
printf("Hash computation failed\n");
|
|
exit(0);
|
|
}
|
|
|
|
for (algo = 0; algo < BSDIFF_ENC_LAST; algo++) {
|
|
struct stat bu;
|
|
int i;
|
|
time_t start;
|
|
|
|
unlink("output.bsdiff");
|
|
make_bsdiff_delta(argv[1], argv[2], "output.bsdiff", algo);
|
|
|
|
stat("output.bsdiff", &bu);
|
|
|
|
start = time(NULL);
|
|
gettimeofday(&before, NULL);
|
|
for (i = 0; i < 10000; i++) {
|
|
ret = apply_bsdiff_delta(argv[1], "result", "output.bsdiff");
|
|
if (i > 500 && time(NULL) - start > 5) {
|
|
break;
|
|
}
|
|
}
|
|
gettimeofday(&after, NULL);
|
|
populate_file_struct(file1, "result");
|
|
ret = compute_hash(file2, "result");
|
|
if ((ret != 0) || hash_is_zeros(file2->hash)) {
|
|
printf("Hash computation failed\n");
|
|
exit(0);
|
|
}
|
|
if (!hash_equal(file1->hash, file2->hash)) {
|
|
printf("Hash mismatch for algorithm %i \n", algo);
|
|
exit(0);
|
|
}
|
|
unlink("result");
|
|
|
|
b[algo] = before.tv_sec + before.tv_usec / 1000000.0;
|
|
a[algo] = after.tv_sec + after.tv_usec / 1000000.0;
|
|
count[algo] = i / 5000.0;
|
|
size[algo] = bu.st_size;
|
|
}
|
|
|
|
printf("file, %s, orgsize, %i, best, %i, unc, %i, %5.3f, bzip, %i, %5.3f, gzip, %i, %5.3f, xz, %i, %5.3f, zeros, %i, %5.3f\n",
|
|
argv[1], (int)(st1.st_size + st2.st_size) / 2, size[0],
|
|
size[1], (a[1] - b[1]) / count[1],
|
|
size[2], (a[2] - b[2]) / count[2],
|
|
size[3], (a[3] - b[3]) / count[3],
|
|
size[4], (a[4] - b[4]) / count[4],
|
|
size[5], (a[5] - b[5]) / count[5]);
|
|
|
|
return ret;
|
|
}
|