qtcurve/test/test-default.cpp

0001 /*****************************************************************************
0002  *   Copyright 2013 - 2015 Yichao Yu <yyc1992@gmail.com>                     *
0003  *                                                                           *
0004  *   This program is free software; you can redistribute it and/or modify    *
0005  *   it under the terms of the GNU Lesser General Public License as          *
0006  *   published by the Free Software Foundation; either version 2.1 of the    *
0007  *   License, or (at your option) version 3, or any later version accepted   *
0008  *   by the membership of KDE e.V. (or its successor approved by the         *
0009  *   membership of KDE e.V.), which shall act as a proxy defined in          *
0010  *   Section 6 of version 3 of the license.                                  *
0011  *                                                                           *
0012  *   This program is distributed in the hope that it will be useful,         *
0013  *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
0014  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU       *
0015  *   Lesser General Public License for more details.                         *
0016  *                                                                           *
0017  *   You should have received a copy of the GNU Lesser General Public        *
0018  *   License along with this library. If not,                                *
0019  *   see <http://www.gnu.org/licenses/>.                                     *
0020  *****************************************************************************/
0021
0022 #include <qtcurve-utils/utils.h>
0023 #include <assert.h>
0024
0025 static int default1_times = 0;
0026
0027 static int
0028 default1(int val)
0029 {
0030     default1_times++;
0031     return val;
0032 }
0033
0034 static int default2_times = 0;
0035
0036 static int
0037 default2(int val)
0038 {
0039     default2_times++;
0040     return val;
0041 }
0042
0043 static int value_times = 0;
0044
0045 static int
0046 value()
0047 {
0048     value_times++;
0049     return 1;
0050 }
0051
0052 static int
0053 f(int i, int j)
0054 {
0055     return i + j;
0056 }
0057
0058 int
0059 main()
0060 {
0061     int def1 = -20;
0062     int def2 = 15;
0063 #define f(i, j)                                                         \
0064     (f)(qtcDefault(i, default1(def1)), qtcDefault(j, default2(def2)))
0065     assert(f(0, 0) == -5);
0066     assert(f(value(), 0) == 16);
0067     assert(f(0, value()) == -19);
0068     assert(f(value(), value()) == 2);
0069     assert(default1_times == 2);
0070     assert(default2_times == 2);
0071     assert(value_times == 4);
0072     return 0;
0073 }