author | Shabe Razvi <shaber@symbian.org> |
Thu, 02 Sep 2010 17:14:31 +0100 | |
branch | RCL_3 |
changeset 58 | 104bd6aeae10 |
parent 0 | e4d67989cc36 |
child 18 | 47c74d1534e1 |
permissions | -rw-r--r-- |
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#include <vector> |
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#include <algorithm> |
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#include <functional> |
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#include <numeric> |
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#include "iota.h" |
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#include "cppunit/cppunit_proxy.h" |
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#if !defined (STLPORT) || 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 MergeTest : public CPPUNIT_NS::TestCase |
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{ |
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CPPUNIT_TEST_SUITE(MergeTest); |
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CPPUNIT_TEST(merge0); |
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CPPUNIT_TEST(merge1); |
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CPPUNIT_TEST(merge2); |
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CPPUNIT_TEST_SUITE_END(); |
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protected: |
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void merge0(); |
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void merge1(); |
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void merge2(); |
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}; |
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CPPUNIT_TEST_SUITE_REGISTRATION(MergeTest); |
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// |
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// tests implementation |
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// |
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void MergeTest::merge0() |
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{ |
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int numbers1[5] = { 1, 6, 13, 25, 101 }; |
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int numbers2[5] = {-5, 26, 36, 46, 99 }; |
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int result[10]; |
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merge((int*)numbers1, (int*)numbers1 + 5, (int*)numbers2, (int*)numbers2 + 5, (int*)result); |
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CPPUNIT_ASSERT(result[0]==-5); |
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CPPUNIT_ASSERT(result[1]==1); |
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CPPUNIT_ASSERT(result[2]==6); |
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CPPUNIT_ASSERT(result[3]==13); |
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CPPUNIT_ASSERT(result[4]==25); |
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CPPUNIT_ASSERT(result[5]==26); |
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CPPUNIT_ASSERT(result[6]==36); |
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CPPUNIT_ASSERT(result[7]==46); |
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CPPUNIT_ASSERT(result[8]==99); |
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CPPUNIT_ASSERT(result[9]==101); |
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} |
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void MergeTest::merge1() |
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{ |
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vector<int> v1(5); |
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vector<int> v2(v1.size()); |
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__iota(v1.begin(), v1.end(), 0); |
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__iota(v2.begin(), v2.end(), 3); |
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vector <int> result(v1.size() + v2.size()); |
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merge(v1.begin(), v1.end(), v2.begin(), v2.end(), result.begin()); |
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CPPUNIT_ASSERT(result[0]==0); |
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CPPUNIT_ASSERT(result[1]==1); |
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CPPUNIT_ASSERT(result[2]==2); |
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CPPUNIT_ASSERT(result[3]==3); |
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CPPUNIT_ASSERT(result[4]==3); |
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CPPUNIT_ASSERT(result[5]==4); |
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CPPUNIT_ASSERT(result[6]==4); |
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CPPUNIT_ASSERT(result[7]==5); |
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CPPUNIT_ASSERT(result[8]==6); |
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CPPUNIT_ASSERT(result[9]==7); |
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} |
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void MergeTest::merge2() |
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{ |
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vector <int> v1(5); |
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vector <int> v2(v1.size()); |
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for (int i = 0; (size_t)i < v1.size(); ++i) { |
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v1[i] = 10 - i; |
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v2[i] = 7 - i; |
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} |
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vector<int> result(v1.size() + v2.size()); |
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merge(v1.begin(), v1.end(), v2.begin(), v2.end(), result.begin(), greater<int>() ); |
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CPPUNIT_ASSERT(result[0]==10); |
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CPPUNIT_ASSERT(result[1]==9); |
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CPPUNIT_ASSERT(result[2]==8); |
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CPPUNIT_ASSERT(result[3]==7); |
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CPPUNIT_ASSERT(result[4]==7); |
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CPPUNIT_ASSERT(result[5]==6); |
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CPPUNIT_ASSERT(result[6]==6); |
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CPPUNIT_ASSERT(result[7]==5); |
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CPPUNIT_ASSERT(result[8]==4); |
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CPPUNIT_ASSERT(result[9]==3); |
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} |