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 <numeric>

    18 #include <string>

    19 #include <iterator>

    20 #include <vector>

    21 #include <algorithm>

    22 #include <functional>

    23 

    24 #include "iota.h"

    25 #include "cppunit/cppunit_proxy.h"

    26 

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

    28 using namespace std;

    29 #endif

    30 

    31 //

    32 // TestCase class

    33 //

    34 class SetIntersectionTest : public CPPUNIT_NS::TestCase

    35 {

    36   CPPUNIT_TEST_SUITE(SetIntersectionTest);

    37   CPPUNIT_TEST(setintr0);

    38   CPPUNIT_TEST(setintr1);

    39   CPPUNIT_TEST(setintr2);

    40   CPPUNIT_TEST_SUITE_END();

    41 

    42 protected:

    43   void setintr0();

    44   void setintr1();

    45   void setintr2();

    46 };

    47 

    48 CPPUNIT_TEST_SUITE_REGISTRATION(SetIntersectionTest);

    49 

    50 //

    51 // tests implementation

    52 //

    53 void SetIntersectionTest::setintr0()

    54 {

    55   int v1[3] = { 13, 18, 23 };

    56   int v2[4] = { 10, 13, 17, 23 };

    57   int result[4] = { 0, 0, 0, 0 };

    58 

    59   set_intersection((int*)v1, (int*)v1 + 3, (int*)v2, (int*)v2 + 4, (int*)result);

    60 

    61   CPPUNIT_ASSERT(result[0]==13);

    62   CPPUNIT_ASSERT(result[1]==23);

    63   CPPUNIT_ASSERT(result[2]==0);

    64   CPPUNIT_ASSERT(result[3]==0);

    65 }

    66 

    67 void SetIntersectionTest::setintr1()

    68 {

    69   vector <int> v1(10);

    70   __iota(v1.begin(), v1.end(), 0);

    71   vector <int> v2(10);

    72   __iota(v2.begin(), v2.end(), 7);

    73 

    74   vector<int> inter;

    75   set_intersection(v1.begin(), v1.end(), v2.begin(), v2.end(), back_inserter(inter));

    76   CPPUNIT_ASSERT( inter.size() == 3 );

    77   CPPUNIT_ASSERT( inter[0] == 7 );

    78   CPPUNIT_ASSERT( inter[1] == 8 );

    79   CPPUNIT_ASSERT( inter[2] == 9 );

    80 }

    81 

    82 void SetIntersectionTest::setintr2()

    83 {

    84   char* word1 = "ABCDEFGHIJKLMNO";

    85   char* word2 = "LMNOPQRSTUVWXYZ";

    86 

    87   string inter;

    88   set_intersection(word1, word1 + ::strlen(word1), word2, word2 + ::strlen(word2),

    89                    back_inserter(inter), less<char>());

    90   CPPUNIT_ASSERT( inter.size() == 4 );

    91   CPPUNIT_ASSERT( inter[0] == 'L' );

    92   CPPUNIT_ASSERT( inter[1] == 'M' );

    93   CPPUNIT_ASSERT( inter[2] == 'N' );

    94   CPPUNIT_ASSERT( inter[3] == 'O' );

    95 }