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      1 #include <bitset>
      2 #include <algorithm>
      3 #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
      4 #  include <sstream>
      5 #endif
      6 
      7 #include "cppunit/cppunit_proxy.h"
      8 
      9 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
     10 using namespace std;
     11 #endif
     12 
     13 //
     14 // TestCase class
     15 //
     16 class BitsetTest : public CPPUNIT_NS::TestCase
     17 {
     18   CPPUNIT_TEST_SUITE(BitsetTest);
     19   CPPUNIT_TEST(bitset1);
     20 #if defined (STLPORT) && defined (_STLP_USE_NO_IOSTREAMS)
     21   CPPUNIT_IGNORE;
     22 #endif
     23   CPPUNIT_TEST(iostream);
     24   CPPUNIT_TEST_SUITE_END();
     25 
     26 protected:
     27   void bitset1();
     28   void iostream();
     29 };
     30 
     31 CPPUNIT_TEST_SUITE_REGISTRATION(BitsetTest);
     32 
     33 //
     34 // tests implementation
     35 //
     36 void BitsetTest::bitset1()
     37 {
     38   bitset<13U> b1(0xFFFF);
     39   bitset<13U> b2(0x1111);
     40   CPPUNIT_ASSERT(b1.size() == 13);
     41   CPPUNIT_ASSERT(b1 == 0x1FFF);
     42   CPPUNIT_ASSERT(b2.size() == 13);
     43   CPPUNIT_ASSERT(b2 == 0x1111);
     44 
     45 #if !defined (STLPORT) || !defined (_STLP_NON_TYPE_TMPL_PARAM_BUG)
     46   b1 = b1 ^ (b2 << 2);
     47   CPPUNIT_ASSERT(b1 == 0x1BBB);
     48 
     49   CPPUNIT_ASSERT(b1.count() == 10);
     50   CPPUNIT_ASSERT(b2.count() == 4);
     51 
     52 #  if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS)
     53   size_t __pos = b2._Find_first();
     54   CPPUNIT_ASSERT( __pos == 0 );
     55   __pos = b2._Find_next(__pos);
     56   CPPUNIT_ASSERT( __pos == 4 );
     57   __pos = b2._Find_next(__pos);
     58   CPPUNIT_ASSERT( __pos == 8 );
     59   __pos = b2._Find_next(__pos);
     60   CPPUNIT_ASSERT( __pos == 12 );
     61   __pos = b2._Find_next(__pos);
     62   CPPUNIT_ASSERT( __pos == 13 );
     63 #  endif
     64 #endif
     65 
     66 #if !defined (STLPORT) || !defined (_STLP_NO_MEMBER_TEMPLATES) && !defined (_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS)
     67   string representation = b2.to_string<char, char_traits<char>, allocator<char> >();
     68   CPPUNIT_ASSERT( representation == "1000100010001" );
     69 #  if !defined (STLPORT) || !defined (_STLP_NO_WCHAR_T)
     70   wstring wrepresentation = b2.to_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >();
     71   CPPUNIT_ASSERT( wrepresentation == L"1000100010001" );
     72 #  endif
     73 #else
     74   CPPUNIT_ASSERT( b2.to_string() == "1000100010001" );
     75 #endif
     76 }
     77 
     78 void BitsetTest::iostream()
     79 {
     80 #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
     81   {
     82     stringstream sstr;
     83     bitset<13U> b(0x1111);
     84     sstr << b;
     85     CPPUNIT_ASSERT( sstr.str() == "1000100010001" );
     86 
     87     bitset<13U> b1;
     88     sstr >> b1;
     89     CPPUNIT_ASSERT( b1.test(0) );
     90     CPPUNIT_ASSERT( b1.test(4) );
     91     CPPUNIT_ASSERT( b1.test(8) );
     92     CPPUNIT_ASSERT( b1.test(12) );
     93   }
     94 #  if !defined (STLPORT) || !defined (_STLP_NO_WCHAR_T)
     95   {
     96     wstringstream sstr;
     97     bitset<13U> b(0x1111);
     98     sstr << b;
     99     CPPUNIT_ASSERT( sstr.str() == L"1000100010001" );
    100 
    101     bitset<13U> b1;
    102     sstr >> b1;
    103     CPPUNIT_ASSERT( b1.test(0) );
    104     CPPUNIT_ASSERT( b1.test(4) );
    105     CPPUNIT_ASSERT( b1.test(8) );
    106     CPPUNIT_ASSERT( b1.test(12) );
    107   }
    108 #  endif
    109 #endif
    110 }
    111