COMMON & TESTS: Added new constructor to Array<T>, namely Array(const T* data, int n), which makes it possible to clone a regular array into a Common::Array; added a unit test for that and slightly extended existing Common::Array unit tests

svn-id: r40027

1 files changed, 10 insertions, 2 deletions

diff --git a/common/array.h b/common/array.h
index 693c024d11..2db0ed2a8b 100644
--- a/common/array.h
+++ b/common/array.h
@@ -46,12 +46,20 @@ public:
 public:
 	Array() : _capacity(0), _size(0), _storage(0) {}
 	Array(const Array<T> &array) : _capacity(0), _size(0), _storage(0) {
-		_size = array._size;
-		_capacity = _size + 32;
+		_capacity = _size = array._size;
 		_storage = new T[_capacity];
 		copy(array._storage, array._storage + _size, _storage);
 	}
 
+	/**
+	 * Construct an array by copying data from a regular array.
+	 */
+	Array(const T *data, int n) {
+		_capacity = _size = n;
+		_storage = new T[_capacity];
+		copy(data, data + _size, _storage);
+	}
+
 	~Array() {
 		delete[] _storage;
 	}