Test space_map_transactional

persistent-data/space_map_core.h

@@ -24,8 +24,10 @@
 //----------------------------------------------------------------
 
 namespace persistent_data {
-	class core_map : public space_map {
+	class core_map : public checked_space_map {
 	public:
+		typedef boost::shared_ptr<core_map> ptr;
+
 		core_map(block_address nr_blocks)
 			: counts_(nr_blocks, 0),
 			  nr_free_(nr_blocks) {
@@ -93,6 +95,20 @@ namespace persistent_data {
 			throw std::runtime_error("not implemented");
 		}
 
+		// FIXME: meaningless, but this class is only used for testing
+		size_t root_size() const {
+			return 0;
+		}
+
+		// FIXME: meaningless, but this class is only used for testing
+		virtual void copy_root(void *dest, size_t len) const {
+			throw std::runtime_error("not implemented");
+		}
+
+		checked_space_map::ptr clone() const {
+			return ptr(new core_map(*this));
+		}
+
 	private:
 		std::vector<ref_t> counts_;
 		unsigned nr_free_;

persistent-data/space_map_transactional.h

@@ -24,7 +24,7 @@
 //----------------------------------------------------------------
 
 namespace persistent_data {
-	
+
 	// FIXME: change name 'transactional' is so vague.
 
 	// This space map ensures no blocks are allocated which have been