os/ossrv/genericopenlibs/cppstdlib/stl/test/unit/config_test.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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#include <new>
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#include <vector>
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#include "cppunit/cppunit_proxy.h"
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#if defined (_STLP_USE_NAMESPACES)
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using namespace std;
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#endif
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//
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// TestCase class
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//
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class ConfigTest : public CPPUNIT_NS::TestCase
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{
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  CPPUNIT_TEST_SUITE(ConfigTest);
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#if !defined (STLPORT)
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  CPPUNIT_IGNORE;
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#endif
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  CPPUNIT_TEST(placement_new_bug);
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  CPPUNIT_TEST(endianess);
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  CPPUNIT_TEST(template_function_partial_ordering);
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  CPPUNIT_TEST_SUITE_END();
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  protected:
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    void placement_new_bug();
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    void endianess();
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    void template_function_partial_ordering();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION(ConfigTest);
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void ConfigTest::placement_new_bug()
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{
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#if defined (STLPORT)
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  int int_val = 1;
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  int *pint;
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  pint = new(&int_val) int();
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  CPPUNIT_ASSERT( pint == &int_val );
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#  if defined (_STLP_DEF_CONST_PLCT_NEW_BUG)
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  CPPUNIT_ASSERT( int_val != 0 );
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#  else
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  CPPUNIT_ASSERT( int_val == 0 );
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#  endif
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#endif
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}
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void ConfigTest::endianess()
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{
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#if defined (STLPORT)
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  int val = 0x01020304;
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  char *ptr = (char*)(&val);
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#  if defined (_STLP_BIG_ENDIAN)
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  //This test only work if sizeof(int) == 4, this is a known limitation
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  //that will be handle the day we find a compiler for which it is false.
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  CPPUNIT_ASSERT( *ptr == 0x01 ||
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                  sizeof(int) > 4 && *ptr == 0x00 );
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#  elif defined (_STLP_LITTLE_ENDIAN)
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  CPPUNIT_ASSERT( *ptr == 0x04 );
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#  endif
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#endif
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}
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void ConfigTest::template_function_partial_ordering()
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{
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#if defined (STLPORT)
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  vector<int> vect1(10, 0);
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  int* pvect1Front = &vect1.front();
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  vector<int> vect2(10, 0);
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  int* pvect2Front = &vect2.front();
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  swap(vect1, vect2);
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#  if defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) || defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND)
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  CPPUNIT_ASSERT( pvect1Front == &vect2.front() );
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  CPPUNIT_ASSERT( pvect2Front == &vect1.front() );
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#  else
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  CPPUNIT_ASSERT( pvect1Front != &vect2.front() );
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  CPPUNIT_ASSERT( pvect2Front != &vect1.front() );
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#  endif
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#endif
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}