ndk/tests/device/test-gnustl-full/unit/bitset_test.cpp

   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 }