src/adg/tests/test-utils.c

   1 /* ADG - Automatic Drawing Generation
   2  * Copyright (C) 2007,2008,2009,2010,2011,2012,2013  Nicola Fontana <ntd at entidi.it>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301, USA.
  18  */
  19
  20
  21 #include "test-internal.h"
  22
  23
  24 static void
  25 _adg_test_scale_factor(void)
  26 {
  27     g_assert_cmpfloat(adg_scale_factor(""), ==, 0);
  28     g_assert_cmpfloat(adg_scale_factor(NULL), ==, 0);
  29     g_assert_cmpfloat(adg_scale_factor("3"), ==, 3);
  30     g_assert_cmpfloat(adg_scale_factor("3:3"), ==, 1);
  31     g_assert_cmpfloat(adg_scale_factor("+010 garbage"), ==, 10);
  32
  33     /* No idea if sign+space is invalid on every atoi implementation */
  34     g_assert_cmpfloat(adg_scale_factor("+ 3"), ==, 0);
  35
  36     g_assert_cmpfloat(adg_scale_factor("-1:1"), ==, 0);
  37     g_assert_cmpfloat(adg_scale_factor("1:-1"), ==, 0);
  38     g_assert_cmpfloat(adg_scale_factor(" +5 : 05 garbage"), ==, 1);
  39     g_assert_cmpfloat(adg_scale_factor("1:0"), ==, 0);
  40     g_assert_cmpfloat(adg_scale_factor("1:"), ==, 0);
  41 }
  42
  43
  44 int
  45 main(int argc, char *argv[])
  46 {
  47     adg_test_init(&argc, &argv);
  48
  49     adg_test_add_func("/adg/utils/scale-factor", _adg_test_scale_factor);
  50
  51     return g_test_run();
  52 }