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2023-02-24 07:58:40 +00:00
/*
* test_colswap.c
*
* Application to test functionality of mzd_col_swap.
*
* Copyright (C) 2011 Carlo Wood <carlo@alinoe.com>
* RSA-1024 0x624ACAD5 1997-01-26 Sign & Encrypt
* Fingerprint16 = 32 EC A7 B6 AC DB 65 A6 F6 F6 55 DD 1C DC FF 61
*
* 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, either version 2 of the License, or
* (at your option) any later version.
*
* 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/>.
*/
#include <m4ri/m4ri.h>
int test_colswap(rci_t c1) {
int failure = 0;
printf("col_swap c1: %4d", c1);
rci_t const rows = 4 * c1 + 1;
mzd_t* A = mzd_init(rows, 4 * c1 + 1);
mzd_randomize(A);
for (int c2 = 0; c2 < c1 && !failure; c2 += 13) {
mzd_t* B = mzd_init_window(A, 0, 0, rows, c1 + 1);
mzd_t* C = mzd_copy(NULL, B);
mzd_col_swap(B, c1, c2);
for(int r = 0; r < rows; ++r) {
if (mzd_read_bit(C, r, c1) != mzd_read_bit(B, r, c2) || mzd_read_bit(C, r, c2) != mzd_read_bit(B, r, c1)) {
++failure;
break;
}
}
mzd_col_swap(B, c2, c1);
if (!mzd_equal(B, C)) {
++failure;
}
mzd_col_swap_in_rows(B, c1, c2, c2, c1);
for(int r = c1; r < c2; ++r) {
if (mzd_read_bit(C, r, c1) != mzd_read_bit(B, r, c2) || mzd_read_bit(C, r, c2) != mzd_read_bit(B, r, c1)) {
++failure;
break;
}
}
mzd_col_swap_in_rows(B, c2, c1, c2, c1);
if (!mzd_equal(B, C)) {
++failure;
}
mzd_free(C);
mzd_free(B);
}
mzd_free(A);
printf(" ");
if (failure) {
printf("FAILED\n");
}
else
printf("passed\n");
return failure;
}
int main()
{
int status = 0;
for (int c1 = 1; c1 < 400; c1 += 15) {
status += test_colswap(c1);
}
if (!status) {
printf("All tests passed.\n");
} else {
printf("TEST FAILED!\n");
return 1;
}
return 0;
}