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C/C++ Source or Header  |  2002-02-08  |  3KB  |  99 lines
  1. /***********************************************************************************
  2.     test_algobase.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.  
  17. # include "Prefix.h"
  18. # if defined (EH_NEW_HEADERS)
  19. # ifdef __SUNPRO_CC
  20. # include <stdio.h>
  21. # endif
  22. #include <algorithm>
  23. # else
  24. #include <algo.h>
  25. # endif
  26. #include "Tests.h"
  27. #include "LeakCheck.h"
  28. #include "TestClass.h"
  29.  
  30. // EH_USE_STD
  31.  
  32. enum { kBufferSize = 100 };
  33.  
  34. struct test_uninitialized_copy
  35. {
  36.     test_uninitialized_copy()
  37.         : stuff( new TestClass[kBufferSize] ), end_of_stuff(stuff + kBufferSize) {
  38.         gTestController.SetCurrentTestName("uninitialized_copy()");
  39.         }
  40.  
  41.     ~test_uninitialized_copy() { delete[] stuff; }
  42.     
  43.     void operator()( TestClass* buffer ) const
  44.     {
  45.         EH_STD::uninitialized_copy((TestClass*)stuff, (TestClass*)end_of_stuff, buffer );
  46.         EH_ASSERT( EH_STD::equal( (TestClass*)stuff, (TestClass*)end_of_stuff, buffer ) );
  47.         stl_destroy( buffer, buffer+kBufferSize );
  48.     }
  49.     
  50. private:
  51.     TestClass * stuff;
  52.     TestClass * end_of_stuff;
  53. };
  54.  
  55. struct test_uninitialized_fill
  56. {
  57.     test_uninitialized_fill() {
  58.         gTestController.SetCurrentTestName("uninitialized_fill()");
  59.     }
  60.  
  61.     void operator()( TestClass* buffer ) const
  62.     {
  63.         TestClass* buf_end = buffer + kBufferSize;
  64.         EH_STD::uninitialized_fill( buffer, buf_end, testValue );
  65.         for ( EH_CSTD::size_t i = 0; i < kBufferSize; i++ )
  66.             EH_ASSERT( buffer[i] == testValue );
  67.         stl_destroy( buffer, buf_end );
  68.     }
  69. private:
  70.     TestClass testValue;
  71. };
  72.  
  73. struct test_uninitialized_fill_n
  74. {
  75.     test_uninitialized_fill_n() {
  76.         gTestController.SetCurrentTestName("uninitialized_fill_n()");
  77.     }
  78.     void operator()( TestClass* buffer ) const
  79.     {
  80.         TestClass* end = buffer + kBufferSize;        
  81.         EH_STD::uninitialized_fill_n( buffer, (EH_CSTD::size_t)kBufferSize, testValue );
  82.         for ( EH_CSTD::size_t i = 0; i < kBufferSize; i++ )
  83.             EH_ASSERT( buffer[i] == testValue );
  84.         stl_destroy( buffer, end );
  85.     }
  86. private:
  87.     TestClass testValue;
  88. };
  89.  
  90. void test_algobase()
  91. {
  92.   // force alignment
  93.   double arr[ sizeof(TestClass) * kBufferSize ];
  94.   TestClass* c = (TestClass*)arr;
  95.   WeakCheck( c, test_uninitialized_copy() );
  96.   WeakCheck( c, test_uninitialized_fill() );
  97.   WeakCheck( c, test_uninitialized_fill_n() );
  98. }
  99.