1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55
|
/*****************************************************************************
* Copyright 2013 - 2015 Yichao Yu <yyc1992@gmail.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of the *
* License, or (at your option) version 3, or any later version accepted *
* by the membership of KDE e.V. (or its successor approved by the *
* membership of KDE e.V.), which shall act as a proxy defined in *
* Section 6 of version 3 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 *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this library. If not, *
* see <http://www.gnu.org/licenses/>. *
*****************************************************************************/
#include <qtcurve-utils/utils.h>
#include <assert.h>
static int ordered_int[1024];
static int
compare_int(const void *_left, const void *_right)
{
const int *left = (const int*)_left;
const int *right = (const int*)_right;
return (*left) - (*right);
}
int
main()
{
ordered_int[0] = 0;
for (int i = 1;i < 1024;i++) {
ordered_int[i] = ordered_int[i - 1] + i + (i * i * i - i * i + i) % 100;
}
for (int i = -100;i < ordered_int[1023] + 100;i++) {
int *p = (int*)qtcBSearch(&i, ordered_int, 1024,
sizeof(int), compare_int);
assert(p >= ordered_int && p <= ordered_int + 1024);
if (p == ordered_int) {
assert(i <= ordered_int[0]);
} else if (p == ordered_int + 1024) {
assert(i > ordered_int[1023]);
} else {
assert(i <= *p && i > *(p - 1));
}
}
return 0;
}
|