genericopenlibs/cppstdlib/stl/test/unit/config_test.cpp
changeset 31 ce057bb09d0b
child 34 5fae379060a7
equal deleted inserted replaced
30:e20de85af2ee 31:ce057bb09d0b
       
     1 /*
       
     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description: 
       
    15 *
       
    16 */
       
    17 #include <new>
       
    18 #include <vector>
       
    19 
       
    20 #include "cppunit/cppunit_proxy.h"
       
    21 
       
    22 #if defined (_STLP_USE_NAMESPACES)
       
    23 using namespace std;
       
    24 #endif
       
    25 
       
    26 //
       
    27 // TestCase class
       
    28 //
       
    29 class ConfigTest : public CPPUNIT_NS::TestCase
       
    30 {
       
    31   CPPUNIT_TEST_SUITE(ConfigTest);
       
    32 #if !defined (STLPORT)
       
    33   CPPUNIT_IGNORE;
       
    34 #endif
       
    35   CPPUNIT_TEST(placement_new_bug);
       
    36   CPPUNIT_TEST(endianess);
       
    37   CPPUNIT_TEST(template_function_partial_ordering);
       
    38   CPPUNIT_TEST_SUITE_END();
       
    39 
       
    40   protected:
       
    41     void placement_new_bug();
       
    42     void endianess();
       
    43     void template_function_partial_ordering();
       
    44 };
       
    45 
       
    46 CPPUNIT_TEST_SUITE_REGISTRATION(ConfigTest);
       
    47 
       
    48 void ConfigTest::placement_new_bug()
       
    49 {
       
    50 #if defined (STLPORT)
       
    51   int int_val = 1;
       
    52   int *pint;
       
    53   pint = new(&int_val) int();
       
    54   CPPUNIT_ASSERT( pint == &int_val );
       
    55 #  if defined (_STLP_DEF_CONST_PLCT_NEW_BUG)
       
    56   CPPUNIT_ASSERT( int_val != 0 );
       
    57 #  else
       
    58   CPPUNIT_ASSERT( int_val == 0 );
       
    59 #  endif
       
    60 #endif
       
    61 }
       
    62 
       
    63 void ConfigTest::endianess()
       
    64 {
       
    65 #if defined (STLPORT)
       
    66   int val = 0x01020304;
       
    67   char *ptr = (char*)(&val);
       
    68 #  if defined (_STLP_BIG_ENDIAN)
       
    69   //This test only work if sizeof(int) == 4, this is a known limitation
       
    70   //that will be handle the day we find a compiler for which it is false.
       
    71   CPPUNIT_ASSERT( *ptr == 0x01 ||
       
    72                   sizeof(int) > 4 && *ptr == 0x00 );
       
    73 #  elif defined (_STLP_LITTLE_ENDIAN)
       
    74   CPPUNIT_ASSERT( *ptr == 0x04 );
       
    75 #  endif
       
    76 #endif
       
    77 }
       
    78 
       
    79 void ConfigTest::template_function_partial_ordering()
       
    80 {
       
    81 #if defined (STLPORT)
       
    82   vector<int> vect1(10, 0);
       
    83   int* pvect1Front = &vect1.front();
       
    84   vector<int> vect2(10, 0);
       
    85   int* pvect2Front = &vect2.front();
       
    86 
       
    87   swap(vect1, vect2);
       
    88 
       
    89 #  if defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) || defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND)
       
    90   CPPUNIT_ASSERT( pvect1Front == &vect2.front() );
       
    91   CPPUNIT_ASSERT( pvect2Front == &vect1.front() );
       
    92 #  else
       
    93   CPPUNIT_ASSERT( pvect1Front != &vect2.front() );
       
    94   CPPUNIT_ASSERT( pvect2Front != &vect1.front() );
       
    95 #  endif
       
    96 #endif
       
    97 }