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vector_UnitTests.cpp
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00043 
00044 #include "Teuchos_UnitTestHarness.hpp"
00045 #include "Teuchos_Array.hpp"
00046 #include "Teuchos_getConst.hpp"
00047 #include "Teuchos_as.hpp"
00048 
00049 
00050 namespace {
00051 
00052 
00053 int n = 4;
00054 
00055 
00056 TEUCHOS_STATIC_SETUP()
00057 {
00058   Teuchos::UnitTestRepository::getCLP().setOption(
00059     "n", &n, "Number of elements in the vectors" );
00060 }
00061 
00062 
00063 template<class T>
00064 std::vector<T> generatevector(const int n_in)
00065 {
00066   using Teuchos::as;
00067   std::vector<T> a(n_in);
00068   for( int i = 0; i < n_in; ++i )
00069     a[i] = as<T>(i); // tests non-const operator[](i)
00070   return a;
00071 }
00072 
00073 
00074 TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL( vector, defaultConstruct, T )
00075 {
00076   using std::vector;
00077   using Teuchos::as;
00078   vector<T> a2;
00079   TEST_EQUALITY_CONST( as<int>(a2.size()), 0 );
00080   TEST_EQUALITY_CONST( a2.empty(), true );
00081 }
00082 
00083 
00084 TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL( vector, sizedConstruct, T )
00085 {
00086   using std::vector;
00087   using Teuchos::as;
00088   using Teuchos::getConst;
00089   typedef typename std::vector<T>::size_type size_type;
00090   vector<T> a(n);
00091   TEST_EQUALITY_CONST( a.empty(), false );
00092   TEST_EQUALITY( as<int>(a.size()), n );
00093   TEST_COMPARE( a.max_size(), >=, as<size_type>(n) );
00094   TEST_COMPARE( as<int>(a.capacity()), >=, n );
00095 }
00096 
00097 
00098 TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL( vector, operatorBracket, T )
00099 {
00100   using std::vector;
00101   using Teuchos::as;
00102   out << "\nTest that a[i] == i ... ";
00103   vector<T> a = generatevector<T>(n);;
00104   bool local_success = true;
00105   for( int i = 0; i < n; ++i ) {
00106     TEST_ARRAY_ELE_EQUALITY( a, i, as<T>(i) );
00107   }
00108   if (local_success) out << "passed\n";
00109   else success = false;
00110 }
00111 
00112 
00113 TEUCHOS_UNIT_TEST_TEMPLATE_1_DECL( vector, constAt, T )
00114 {
00115   using std::vector;
00116   using Teuchos::as;
00117   out << "\nTest that a.at(i) == i ...\n";
00118   vector<T> a = generatevector<T>(n);;
00119   bool local_success = true;
00120   for( int i = 0; i < n; ++i ) {
00121     TEUCHOS_TEST_EQUALITY( a.at(i), as<T>(i), out, local_success );
00122   }
00123   if (local_success) out << "passed\n";
00124   else success = false;
00125 }
00126 
00127 
00128 //
00129 // Instantiations
00130 //
00131 
00132 
00133 #define UNIT_TEST_GROUP( T ) \
00134   TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( vector, defaultConstruct, T ) \
00135   TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( vector, sizedConstruct, T ) \
00136   TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( vector, operatorBracket, T ) \
00137   TEUCHOS_UNIT_TEST_TEMPLATE_1_INSTANT( vector, constAt, T )
00138 
00139 
00140 UNIT_TEST_GROUP(int)
00141 UNIT_TEST_GROUP(float)
00142 UNIT_TEST_GROUP(double)
00143 
00144 
00145 } // namespace
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