testsuite/libcore.all/CodeStreamTest.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 "CodeStream.h"
  24 #include "log.h"
  25
  26 #include <iostream>
  27 #include <sstream>
  28 #include <cassert>
  29 #include <cmath>
  30 #include <string>
  31
  32 #include "check.h"
  33
  34 #include "utility.h"
  35
  36 using namespace gnash;
  37 using std::cout;
  38 using std::endl;
  39
  40 int
  41 main(int /*argc*/, char** /*argv*/)
  42 {
  43         char data[10] = {0x4,0x1,0x2,0x3,0x4,0x5,0x6,0x7,0x8,0x9};
  44
  45         CodeStream* stream = new CodeStream(std::string(data,10));
  46
  47         //Test read_as30p()
  48         std::uint8_t opcode;
  49         int i = 0;
  50         while(opcode = stream->read_as3op()){
  51                 check_equals(opcode,data[i]);
  52                 i++;
  53         }
  54
  55         //Make sure we stopped at the right spot.
  56         check_equals(i,10);
  57
  58         //Reset stream.
  59         stream->seekTo(0);
  60         stream->clear();
  61
  62         //Test seekTo
  63         stream->seekTo(5);
  64
  65         opcode = stream->read_as3op();
  66         check_equals(opcode,data[5]);
  67
  68         //Reset stream.
  69         stream->seekTo(0);
  70         stream->clear();
  71
  72         //Test read_u8.
  73         i=0;
  74         while(i<10){
  75                 opcode = stream->read_u8();
  76                 check_equals(opcode,data[i]);
  77                 i++;
  78         }
  79
  80         char newData[6] = {0x5,0xC5,0x0,0x0,0x1,0x2};
  81         CodeStream* streamA = new CodeStream(std::string(newData,6));
  82
  83         std::uint8_t byteA = streamA->read_u8();
  84         check_equals(byteA,newData[0]);
  85
  86         //Test read_S24.
  87         std::int32_t byteB = streamA->read_S24();
  88         check_equals(byteB,197);
  89
  90
  91
  92         return 0;
  93 }