testsuite/libcore.all/CxFormTest.cpp

   1 //
   2 //   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
   3 //   Free Software Foundation, Inc
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // This program is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with this program; if not, write to the Free Software
  17 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include "gnashconfig.h"
  21 #endif
  22
  23 #include "log.h"
  24
  25 #include <iostream>
  26 #include <sstream>
  27 #include <cassert>
  28 #include <cmath>
  29 #include <string>
  30
  31 #include "check.h"
  32 #include "SWFCxForm.h"
  33
  34 int main()
  35 {
  36     gnash::SWFCxForm c;
  37
  38     // A default constructed CxForm must be:
  39     // 256, 256, 256, 256, 0, 0, 0, 0.
  40     check_equals(c.ra, 256);
  41     check_equals(c.ba, 256);
  42     check_equals(c.ga, 256);
  43     check_equals(c.aa, 256);
  44     check_equals(c.rb, 0);
  45     check_equals(c.bb, 0);
  46     check_equals(c.gb, 0);
  47     check_equals(c.ab, 0);
  48
  49     std::uint8_t r = 0;
  50     std::uint8_t b = 0;
  51     std::uint8_t g = 0;
  52     std::uint8_t a = 0;
  53
  54     c.transform(r, b, g, a);
  55     check_equals(r, 0);
  56     check_equals(b, 0);
  57     check_equals(g, 0);
  58     check_equals(a, 0);
  59
  60     r = 255;
  61     b = 255;
  62     g = 0;
  63     a = 0;
  64
  65     c.transform(r, b, g, a);
  66     check_equals(+r, 255);
  67     check_equals(+b, 255);
  68     check_equals(+g, 0);
  69     check_equals(+a, 0);
  70
  71     c.rb = 30000;
  72     c.gb = -30000;
  73
  74     r = 255;
  75     b = 255;
  76     g = 0;
  77     a = 0;
  78
  79     c.transform(r, b, g, a);
  80     check_equals(+r, 255);
  81     check_equals(+b, 0);
  82     check_equals(+g, 0);
  83     check_equals(+a, 0);
  84
  85     c.ba = 30000;
  86     c.aa = -30000;
  87
  88     r = 255;
  89     b = 100;
  90     g = 1;
  91     a = 60;
  92
  93     c.transform(r, b, g, a);
  94     check_equals(+r, 255);
  95     check_equals(+b, 0);
  96     check_equals(+g, 117);
  97     check_equals(+a, 0);
  98     return 0;
  99 }