external_libraries/boost_endian/libs/integer/test/binary_stream_test.cpp

   1 //  binary_stream_test.cpp  ------------------------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2009
   4
   5 //  Distributed under the Boost Software License, Version 1.0.
   6 //  See http://www.boost.org/LICENSE_1_0.txt
   7
   8 #include <boost/binary_stream.hpp>
   9 #include <string>
  10 #include <iostream>
  11 #include <sstream>
  12
  13 using namespace boost;
  14 using namespace std;
  15
  16 namespace
  17 {
  18   int errors = 0;
  19
  20   void verify( bool x, const char * file, int line )
  21   {
  22     if ( x ) return;
  23     ++errors;
  24     cout << file << "(" << line << ") : error: predicate is false\n" << endl;
  25   }
  26
  27 }
  28
  29 #define BOOST_VERIFY(predicate) verify( predicate, __FILE__, __LINE__ )
  30
  31
  32 int main()
  33 {
  34   std::stringstream ss( std::ios_base::in | std::ios_base::out | std::ios_base::binary );
  35
  36   short short_1(0x0102), short_2;
  37   ss <= short_1;
  38   ss >= short_2;
  39   BOOST_VERIFY( short_1 == short_2 );
  40
  41   unsigned short ushort_1(0x0102), ushort_2;
  42   ss <= ushort_1;
  43   ss >= ushort_2;
  44   BOOST_VERIFY( ushort_1 == ushort_2 );
  45
  46   int int_1(0x01020304), int_2;
  47   ss <= int_1;
  48   ss >= int_2;
  49   BOOST_VERIFY( int_1 == int_2 );
  50
  51   unsigned int uint_1(0x01020304), uint_2;
  52   ss <= uint_1;
  53   ss >= uint_2;
  54   BOOST_VERIFY( uint_1 == uint_2 );
  55
  56   long long_1(0x01020304L), long_2;
  57   ss <= long_1;
  58   ss >= long_2;
  59   BOOST_VERIFY( long_1 == long_2 );
  60
  61   unsigned long ulong_1(0x01020304UL), ulong_2;
  62   ss <= ulong_1;
  63   ss >= ulong_2;
  64   BOOST_VERIFY( ulong_1 == ulong_2 );
  65
  66   long long long_long_1(0x0102030405060708LL), long_long_2;
  67   ss <= long_long_1;
  68   ss >= long_long_2;
  69   BOOST_VERIFY( long_long_1 == long_long_2 );
  70
  71   unsigned long long ulong_long_1(0x0102030405060708ULL), ulong_long_2;
  72   ss <= ulong_long_1;
  73   ss >= ulong_long_2;
  74   BOOST_VERIFY( ulong_long_1 == ulong_long_2 );
  75
  76   float float_1(1.2F), float_2;
  77   ss <= float_1;
  78   ss >= float_2;
  79   BOOST_VERIFY( float_1 == float_2 );
  80
  81   double double_1(1.2), double_2;
  82   ss <= double_1;
  83   ss >= double_2;
  84   BOOST_VERIFY( double_1 == double_2 );
  85
  86   long double long_double_1(1.2), long_double_2;
  87   ss <= long_double_1;
  88   ss >= long_double_2;
  89   BOOST_VERIFY( long_double_1 == long_double_2 );
  90
  91   char char_1(0x01), char_2;
  92   ss <= char_1;
  93   ss >= char_2;
  94   BOOST_VERIFY( char_1 == char_2 );
  95
  96   signed char schar_1(0x01), schar_2;
  97   ss <= schar_1;
  98   ss >= schar_2;
  99   BOOST_VERIFY( schar_1 == schar_2 );
 100
 101   unsigned char uchar_1(0x01), uchar_2;
 102   ss <= uchar_1;
 103   ss >= uchar_2;
 104   BOOST_VERIFY( uchar_1 == uchar_2 );
 105
 106   wchar_t wchar_t_1(L'1'), wchar_t_2;
 107   ss <= wchar_t_1;
 108   ss >= wchar_t_2;
 109   BOOST_VERIFY( wchar_t_1 == wchar_t_2 );
 110
 111   string string_1("foobar"), string_2;
 112   ss <= string_1.c_str();
 113   ss >= string_2;
 114   BOOST_VERIFY( string_1 == string_2 );
 115   ss <= string_1;
 116   ss >= string_2;
 117   BOOST_VERIFY( string_1 == string_2 );
 118
 119   cout << errors << " error(s) detected\n";
 120   return errors;
 121 }