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 }