genericopenlibs/cppstdlib/stl/test/unit/accum_test.cpp
changeset 31 ce057bb09d0b
child 34 5fae379060a7
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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 <vector>
       
    18 #include <numeric>
       
    19 
       
    20 #include "cppunit/cppunit_proxy.h"
       
    21 
       
    22 #if !defined (STLPORT) || defined (_STLP_USE_NAMESPACES)
       
    23 using namespace std;
       
    24 #endif
       
    25 
       
    26 //
       
    27 // TestCase class
       
    28 //
       
    29 class AccumTest : public CPPUNIT_NS::TestCase
       
    30 {
       
    31   CPPUNIT_TEST_SUITE(AccumTest);
       
    32   CPPUNIT_TEST(accum1);
       
    33   CPPUNIT_TEST(accum2);
       
    34   CPPUNIT_TEST_SUITE_END();
       
    35 
       
    36 protected:
       
    37   void accum1();
       
    38   void accum2();
       
    39   static int mult(int initial_, int element_);
       
    40 };
       
    41 
       
    42 CPPUNIT_TEST_SUITE_REGISTRATION(AccumTest);
       
    43 
       
    44 //
       
    45 // tests implementation
       
    46 //
       
    47 void AccumTest::accum1()
       
    48 {
       
    49   vector<int> v(5);
       
    50   for(int i = 0; (size_t)i < v.size(); ++i)
       
    51     v[i] = i + 1;
       
    52   int sum = accumulate(v.begin(), v.end(), 0);
       
    53   CPPUNIT_ASSERT(sum==15);
       
    54 }
       
    55 void AccumTest::accum2()
       
    56 {
       
    57   vector<int> v(5);
       
    58   for(int i = 0; (size_t)i < v.size(); ++i)
       
    59     v[i] = i + 1;
       
    60   int prod = accumulate(v.begin(), v.end(), 1, mult);
       
    61   CPPUNIT_ASSERT(prod==120);
       
    62 }
       
    63 int AccumTest::mult(int initial_, int element_)
       
    64 {
       
    65   return initial_ * element_;
       
    66 }