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00001 #include <bitset>
00002 #include <algorithm>
00003 #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
00004 #  include <sstream>
00005 #endif
00006 
00007 #include "cppunit/cppunit_proxy.h"
00008 
00009 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)
00010 using namespace std;
00011 #endif
00012 
00013 //
00014 // TestCase class
00015 //
00016 class BitsetTest : public CPPUNIT_NS::TestCase
00017 {
00018   CPPUNIT_TEST_SUITE(BitsetTest);
00019   CPPUNIT_TEST(bitset1);
00020 #if defined (STLPORT) && defined (_STLP_USE_NO_IOSTREAMS)
00021   CPPUNIT_IGNORE;
00022 #endif
00023   CPPUNIT_TEST(iostream);
00024   CPPUNIT_TEST_SUITE_END();
00025 
00026 protected:
00027   void bitset1();
00028   void iostream();
00029 };
00030 
00031 CPPUNIT_TEST_SUITE_REGISTRATION(BitsetTest);
00032 
00033 //
00034 // tests implementation
00035 //
00036 void BitsetTest::bitset1()
00037 {
00038   bitset<13U> b1(0xFFFF);
00039   bitset<13U> b2(0x1111);
00040   CPPUNIT_ASSERT(b1.size() == 13);
00041   CPPUNIT_ASSERT(b1 == 0x1FFF);
00042   CPPUNIT_ASSERT(b2.size() == 13);
00043   CPPUNIT_ASSERT(b2 == 0x1111);
00044 
00045 #if !defined (STLPORT) || !defined (_STLP_NON_TYPE_TMPL_PARAM_BUG)
00046   b1 = b1 ^ (b2 << 2);
00047   CPPUNIT_ASSERT(b1 == 0x1BBB);
00048 
00049   CPPUNIT_ASSERT(b1.count() == 10);
00050   CPPUNIT_ASSERT(b2.count() == 4);
00051 
00052 #  if defined (STLPORT) && !defined (_STLP_NO_EXTENSIONS)
00053   size_t __pos = b2._Find_first();
00054   CPPUNIT_ASSERT( __pos == 0 );
00055   __pos = b2._Find_next(__pos);
00056   CPPUNIT_ASSERT( __pos == 4 );
00057   __pos = b2._Find_next(__pos);
00058   CPPUNIT_ASSERT( __pos == 8 );
00059   __pos = b2._Find_next(__pos);
00060   CPPUNIT_ASSERT( __pos == 12 );
00061   __pos = b2._Find_next(__pos);
00062   CPPUNIT_ASSERT( __pos == 13 );
00063 #  endif
00064 #endif
00065 
00066 #if !defined (STLPORT) || !defined (_STLP_NO_MEMBER_TEMPLATES) && !defined (_STLP_NO_EXPLICIT_FUNCTION_TMPL_ARGS)
00067   string representation = b2.to_string<char, char_traits<char>, allocator<char> >();
00068   CPPUNIT_ASSERT( representation == "1000100010001" );
00069 #  if !defined (STLPORT) || !defined (_STLP_NO_WCHAR_T)
00070   wstring wrepresentation = b2.to_string<wchar_t, char_traits<wchar_t>, allocator<wchar_t> >();
00071   CPPUNIT_ASSERT( wrepresentation == L"1000100010001" );
00072 #  endif
00073 #else
00074   CPPUNIT_ASSERT( b2.to_string() == "1000100010001" );
00075 #endif
00076 }
00077 
00078 void BitsetTest::iostream()
00079 {
00080 #if !defined (STLPORT) || !defined (_STLP_USE_NO_IOSTREAMS)
00081   {
00082     stringstream sstr;
00083     bitset<13U> b(0x1111);
00084     sstr << b;
00085     CPPUNIT_ASSERT( sstr.str() == "1000100010001" );
00086 
00087     bitset<13U> b1;
00088     sstr >> b1;
00089     CPPUNIT_ASSERT( b1.test(0) );
00090     CPPUNIT_ASSERT( b1.test(4) );
00091     CPPUNIT_ASSERT( b1.test(8) );
00092     CPPUNIT_ASSERT( b1.test(12) );
00093   }
00094 #  if !defined (STLPORT) || !defined (_STLP_NO_WCHAR_T)
00095   {
00096     wstringstream sstr;
00097     bitset<13U> b(0x1111);
00098     sstr << b;
00099     CPPUNIT_ASSERT( sstr.str() == L"1000100010001" );
00100 
00101     bitset<13U> b1;
00102     sstr >> b1;
00103     CPPUNIT_ASSERT( b1.test(0) );
00104     CPPUNIT_ASSERT( b1.test(4) );
00105     CPPUNIT_ASSERT( b1.test(8) );
00106     CPPUNIT_ASSERT( b1.test(12) );
00107   }
00108 #  endif
00109 #endif
00110 }
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