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

     2 #include <functional>

     3 

     4 #include "cppunit/cppunit_proxy.h"

     5 

     6 #if !defined (STLPORT) || defined(_STLP_USE_NAMESPACES)

     7 using namespace std;

     8 #endif

     9 

    10 //

    11 // TestCase class

    12 //

    13 class BindTest : public CPPUNIT_NS::TestCase

    14 {

    15   CPPUNIT_TEST_SUITE(BindTest);

    16   CPPUNIT_TEST(bind1st1);

    17   CPPUNIT_TEST(bind2nd1);

    18   CPPUNIT_TEST(bind2nd2);

    19 #if !defined (STLPORT) || \

    20     defined (_STLP_NO_EXTENSIONS) || !defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)

    21   CPPUNIT_IGNORE;

    22 #endif

    23   CPPUNIT_TEST(bind2nd3);

    24   CPPUNIT_TEST(bind_memfn);

    25   CPPUNIT_TEST_SUITE_END();

    26 

    27 protected:

    28   void bind1st1();

    29   void bind2nd1();

    30   void bind2nd2();

    31   void bind2nd3();

    32   void bind_memfn();

    33 };

    34 

    35 CPPUNIT_TEST_SUITE_REGISTRATION(BindTest);

    36 

    37 //

    38 // tests implementation

    39 //

    40 void BindTest::bind1st1()

    41 {

    42   int array [3] = { 1, 2, 3 };

    43   int* p = remove_if((int*)array, (int*)array + 3, bind1st(less<int>(), 2));

    44 

    45   CPPUNIT_ASSERT(p==&array[2]);

    46   CPPUNIT_ASSERT(array[0]==1);

    47   CPPUNIT_ASSERT(array[1]==2);

    48 }

    49 void BindTest::bind2nd1()

    50 {

    51   int array [3] = { 1, 2, 3 };

    52   replace_if(array, array + 3, binder2nd<greater<int> >(greater<int>(), 2), 4);

    53 

    54   CPPUNIT_ASSERT(array[0]==1);

    55   CPPUNIT_ASSERT(array[1]==2);

    56   CPPUNIT_ASSERT(array[2]==4);

    57 }

    58 void BindTest::bind2nd2()

    59 {

    60   int array [3] = { 1, 2, 3 };

    61   replace_if(array, array + 3, bind2nd(greater<int>(), 2), 4);

    62   CPPUNIT_ASSERT(array[0]==1);

    63   CPPUNIT_ASSERT(array[1]==2);

    64   CPPUNIT_ASSERT(array[2]==4);

    65 }

    66 

    67 int test_func1 (const int &param1, const int &param2) {

    68   return param1 + param2;

    69 }

    70 

    71 int test_func2 (int &param1, int param2) {

    72   param1 += param2;

    73   return param1 + param2;

    74 }

    75 

    76 void BindTest::bind2nd3()

    77 {

    78 #if defined (STLPORT) && \

    79     !defined (_STLP_NO_EXTENSIONS) && defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)

    80   int array[3] = { 1, 2, 3 };

    81   transform(array, array + 3, array, bind2nd(ptr_fun(test_func1), 1));

    82   transform(array, array + 3, array, bind1st(ptr_fun(test_func1), -1));

    83   CPPUNIT_ASSERT(array[0] == 1);

    84   CPPUNIT_ASSERT(array[1] == 2);

    85   CPPUNIT_ASSERT(array[2] == 3);

    86 

    87   transform(array, array + 3, array, bind2nd(ptr_fun(test_func2), 10));

    88   CPPUNIT_ASSERT(array[0] == 21);

    89   CPPUNIT_ASSERT(array[1] == 22);

    90   CPPUNIT_ASSERT(array[2] == 23);

    91 #endif

    92 }

    93 

    94 class A

    95 {

    96   public:

    97     A() :

    98         m_n( 0 )

    99       {}

   100 

   101     void f( int n ) const

   102       { m_n = n; }

   103 

   104     int v() const

   105       { return m_n; }

   106 

   107   private:

   108     mutable int m_n;

   109 };

   110 

   111 void BindTest::bind_memfn()

   112 {

   113 #if defined (STLPORT) && \

   114     !defined (_STLP_NO_EXTENSIONS) && defined (_STLP_CLASS_PARTIAL_SPECIALIZATION)

   115   A array[3];

   116 

   117   for_each( array, array + 3, bind2nd( mem_fun_ref(&A::f), 12 ) );

   118 

   119   CPPUNIT_CHECK( array[0].v() == 12 );

   120 #endif

   121 }
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