lib/3rdparty/stlport/test/eh/test_bit_vector.cpp

   1 /***********************************************************************************
   2   test_bit_vector.cpp
   3
   4  * Copyright (c) 1997
   5  * Mark of the Unicorn, Inc.
   6  *
   7  * Permission to use, copy, modify, distribute and sell this software
   8  * and its documentation for any purpose is hereby granted without fee,
   9  * provided that the above copyright notice appear in all copies and
  10  * that both that copyright notice and this permission notice appear
  11  * in supporting documentation.  Mark of the Unicorn makes no
  12  * representations about the suitability of this software for any
  13  * purpose.  It is provided "as is" without express or implied warranty.
  14
  15 ***********************************************************************************/
  16 #include "Tests.h"
  17
  18 #if defined( EH_BIT_VECTOR_IMPLEMENTED )
  19
  20 # if defined (EH_NEW_HEADERS)
  21 # ifdef __SUNPRO_CC
  22 # include <stdio.h>
  23 # endif
  24 #include <vector>
  25 # else
  26 #include <bvector.h>
  27 # endif
  28
  29 #include "LeakCheck.h"
  30 #include "test_construct.h"
  31 #include "test_assign_op.h"
  32 #include "test_push_back.h"
  33 #include "test_insert.h"
  34 #include "test_push_front.h"
  35
  36 typedef EH_BIT_VECTOR BitVector;
  37
  38 inline sequence_container_tag
  39 container_category(const BitVector&)
  40 {
  41   return sequence_container_tag();
  42 }
  43
  44 USING_CSTD_NAME(size_t)
  45
  46   //
  47 // test_BitVector_reserve
  48 //
  49 struct test_BitVector_reserve
  50 {
  51     test_BitVector_reserve( size_t n ) : fAmount(n)
  52     {
  53         gTestController.SetCurrentTestName("BitVector::reserve()");
  54     }
  55
  56     void operator()( BitVector& v ) const
  57     {
  58         v.reserve( fAmount );
  59     }
  60 private:
  61     size_t fAmount;
  62 };
  63
  64 /*===================================================================================
  65   test_bit_vector
  66
  67   EFFECTS:  Performs tests on bit vectors
  68 ====================================================================================*/
  69 void test_bit_vector()
  70 {
  71 #define __WORD_BIT (int(CHAR_BIT*sizeof(unsigned int)))
  72
  73   // Make some bit vectors to work with.
  74   BitVector emptyVector;
  75   BitVector testVector, testVector2;
  76
  77   EH_ASSERT( testVector.size() == 0 );
  78
  79   size_t BitVectorSize = random_number( random_base );
  80   // Half the time, choose a size that will guarantee immediate reallocation
  81   if ( random_number(2) )
  82     BitVectorSize = BitVectorSize / __WORD_BIT * __WORD_BIT;
  83
  84   EH_ASSERT( testVector.size() == 0 );
  85   testVector.reserve(BitVectorSize);
  86   EH_ASSERT( testVector.size() == 0 );
  87   while (testVector.size() < BitVectorSize) {
  88     testVector.push_back(random_number(2) != 0);
  89     testVector2.push_back(random_number(2) != 0);
  90   }
  91
  92   // Test insertions
  93   StrongCheck(testVector, test_insert_one<BitVector>(testVector) );
  94   StrongCheck(testVector, test_insert_one<BitVector>(testVector,0) );
  95   StrongCheck(testVector, test_insert_one<BitVector>(testVector, (int)testVector.size()) );
  96
  97   StrongCheck(testVector, test_insert_n<BitVector>(testVector, random_number(random_base) ) );
  98   StrongCheck(testVector, test_insert_n<BitVector>(testVector, random_number(random_base),0 ) );
  99   StrongCheck(testVector, test_insert_n<BitVector>(testVector, random_number(random_base), (int)testVector.size()) );
 100 #if 0
 101   // Allocate some random bools to insert
 102   size_t insCnt = 1 + random_number(random_base);
 103   bool *insFirst = new BitVector::value_type[insCnt];
 104   for (size_t n = 0; n < insCnt; n++)
 105     insFirst[n] = random_number(2);
 106   StrongCheck(testVector, insert_range_tester(testVector, insFirst, insFirst+insCnt));
 107   StrongCheck(testVector, insert_range_at_begin_tester(testVector, insFirst, insFirst+insCnt));
 108   StrongCheck(testVector, insert_range_at_end_tester(testVector, insFirst, insFirst+insCnt));
 109   ConstCheck(0, test_construct_pointer_range<BitVector>( insFirst, insFirst + insCnt));
 110   delete[] insFirst;
 111 #endif
 112   StrongCheck(testVector, insert_range_tester(testVector, testVector2.begin(), testVector2.end()));
 113   StrongCheck(testVector, insert_range_at_begin_tester(testVector, testVector2.begin(),
 114                                                                    testVector2.end()));
 115   StrongCheck(testVector, insert_range_at_end_tester(testVector, testVector2.begin(),
 116                                                                  testVector2.end()));
 117   StrongCheck(testVector, test_BitVector_reserve( testVector.capacity() + random_number(50)));
 118   StrongCheck(testVector, test_push_back<BitVector>(testVector));
 119   StrongCheck(emptyVector, test_push_back<BitVector>(emptyVector));
 120
 121   ConstCheck(0, test_default_construct<BitVector>());
 122   ConstCheck(0, test_construct_n<BitVector>(random_number(random_base)));
 123   ConstCheck(0, test_construct_n_instance<BitVector>(random_number(random_base)));
 124   ConstCheck(0, test_construct_iter_range<BitVector>(testVector2));
 125   ConstCheck(testVector, test_copy_construct<BitVector>() );
 126   WeakCheck(testVector, test_assign_op<BitVector>(testVector2) );
 127 }
 128
 129 # endif /* BIT_VECTOR_IMPLEMENTED */