Add test for Column std::shared_ptr; remove noexcept from throwing Column constructor

include/SQLiteCpp/Column.h

@@ -54,7 +54,7 @@ public:
      * @param[in] aStmtPtr  Shared pointer to the prepared SQLite Statement Object.
      * @param[in] aIndex    Index of the column in the row of result, starting at 0
      */
-    explicit Column(const Statement::TStatementPtr& aStmtPtr, int aIndex) noexcept;
+    explicit Column(const Statement::TStatementPtr& aStmtPtr, int aIndex);
 
     // default destructor: the finalization will be done by the destructor of the last shared pointer
     // default copy constructor and assignment operator are perfectly suited :

src/Column.cpp

@@ -26,7 +26,7 @@ const int Null      = SQLITE_NULL;
 
 
 // Encapsulation of a Column in a row of the result pointed by the prepared Statement.
-Column::Column(const Statement::TStatementPtr& aStmtPtr, int aIndex) noexcept :
+Column::Column(const Statement::TStatementPtr& aStmtPtr, int aIndex) :
     mStmtPtr(aStmtPtr),
     mIndex(aIndex)
 {

tests/Column_test.cpp

@@ -241,3 +241,39 @@ TEST(Column, stream)
     std::string content = ss.str();
     EXPECT_EQ(content, str);
 }
+
+TEST(Column, shared_ptr)
+{
+    // Create a new database
+    SQLite::Database db(":memory:", SQLite::OPEN_READWRITE|SQLite::OPEN_CREATE);
+    EXPECT_EQ(0, db.exec("CREATE TABLE test (id INTEGER PRIMARY KEY, msg TEXT)"));
+    EXPECT_EQ(1, db.exec(R"(INSERT INTO test VALUES (42, "fortytwo"))"));
+    const char* query_str = "SELECT id, msg FROM test";
+
+    std::unique_ptr<SQLite::Statement> query{ new SQLite::Statement(db, query_str) };
+    query->executeStep();
+    
+    auto column0 = query->getColumn(0);
+    auto column1 = query->getColumn(1);
+    query.reset();
+
+    EXPECT_EQ(42, column0.getInt());
+    EXPECT_STREQ("fortytwo", column1.getText());
+
+    query.reset(new SQLite::Statement(db, query_str));
+    query->executeStep();
+    column0 = query->getColumn(0);
+    EXPECT_EQ(true, column0.isInteger());
+    query->executeStep(); // query is done
+    
+    // Undefined behavior
+    // auto x = column0.getInt();
+
+    query.reset();
+
+    // Undefined behavior
+    // auto x = column0.getInt();
+    // bool isInt = column0.isInteger();
+
+    EXPECT_STREQ("id", column0.getName());
+}