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      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