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os/ossrv/genericopenlibs/cppstdlib/stl/test/unit/config_test.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 #include <new>

     2 #include <vector>

     3 

     4 #include "cppunit/cppunit_proxy.h"

     5 

     6 #if defined (_STLP_USE_NAMESPACES)

     7 using namespace std;

     8 #endif

     9 

    10 //

    11 // TestCase class

    12 //

    13 class ConfigTest : public CPPUNIT_NS::TestCase

    14 {

    15   CPPUNIT_TEST_SUITE(ConfigTest);

    16 #if !defined (STLPORT)

    17   CPPUNIT_IGNORE;

    18 #endif

    19   CPPUNIT_TEST(placement_new_bug);

    20   CPPUNIT_TEST(endianess);

    21   CPPUNIT_TEST(template_function_partial_ordering);

    22   CPPUNIT_TEST_SUITE_END();

    23 

    24   protected:

    25     void placement_new_bug();

    26     void endianess();

    27     void template_function_partial_ordering();

    28 };

    29 

    30 CPPUNIT_TEST_SUITE_REGISTRATION(ConfigTest);

    31 

    32 void ConfigTest::placement_new_bug()

    33 {

    34 #if defined (STLPORT)

    35   int int_val = 1;

    36   int *pint;

    37   pint = new(&int_val) int();

    38   CPPUNIT_ASSERT( pint == &int_val );

    39 #  if defined (_STLP_DEF_CONST_PLCT_NEW_BUG)

    40   CPPUNIT_ASSERT( int_val != 0 );

    41 #  else

    42   CPPUNIT_ASSERT( int_val == 0 );

    43 #  endif

    44 #endif

    45 }

    46 

    47 void ConfigTest::endianess()

    48 {

    49 #if defined (STLPORT)

    50   int val = 0x01020304;

    51   char *ptr = (char*)(&val);

    52 #  if defined (_STLP_BIG_ENDIAN)

    53   //This test only work if sizeof(int) == 4, this is a known limitation

    54   //that will be handle the day we find a compiler for which it is false.

    55   CPPUNIT_ASSERT( *ptr == 0x01 ||

    56                   sizeof(int) > 4 && *ptr == 0x00 );

    57 #  elif defined (_STLP_LITTLE_ENDIAN)

    58   CPPUNIT_ASSERT( *ptr == 0x04 );

    59 #  endif

    60 #endif

    61 }

    62 

    63 void ConfigTest::template_function_partial_ordering()

    64 {

    65 #if defined (STLPORT)

    66   vector<int> vect1(10, 0);

    67   int* pvect1Front = &vect1.front();

    68   vector<int> vect2(10, 0);

    69   int* pvect2Front = &vect2.front();

    70 

    71   swap(vect1, vect2);

    72 

    73 #  if defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) || defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND)

    74   CPPUNIT_ASSERT( pvect1Front == &vect2.front() );

    75   CPPUNIT_ASSERT( pvect2Front == &vect1.front() );

    76 #  else

    77   CPPUNIT_ASSERT( pvect1Front != &vect2.front() );

    78   CPPUNIT_ASSERT( pvect2Front != &vect1.front() );

    79 #  endif

    80 #endif

    81 }
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