Implement AreaStore serialization

1 files changed, 39 insertions, 0 deletions

diff --git a/src/unittest/test_areastore.cpp b/src/unittest/test_areastore.cpp
index cac9e0b58..62d446f5c 100644
--- a/src/unittest/test_areastore.cpp
+++ b/src/unittest/test_areastore.cpp
@@ -31,6 +31,7 @@ public:
 	void genericStoreTest(AreaStore *store);
 	void testVectorStore();
 	void testSpatialStore();
+	void testSerialization();
 };
 
 static TestAreaStore g_test_instance;
@@ -41,6 +42,7 @@ void TestAreaStore::runTests(IGameDef *gamedef)
 #if USE_SPATIAL
 	TEST(testSpatialStore);
 #endif
+	TEST(testSerialization);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -121,3 +123,40 @@ void TestAreaStore::genericStoreTest(AreaStore *store)
 	store->removeArea(d.id);
 }
 
+void TestAreaStore::testSerialization()
+{
+	VectorAreaStore store;
+
+	Area a(v3s16(-1, 0, 1), v3s16(0, 1, 2));
+	a.data = "Area A";
+	store.insertArea(&a);
+
+	Area b(v3s16(123, 456, 789), v3s16(32000, 100, 10));
+	b.data = "Area B";
+	store.insertArea(&b);
+
+	std::ostringstream os;
+	store.serialize(os);
+	std::string str = os.str();
+
+	std::string str_wanted("\x00"  // Version
+			"\x00\x02"  // Count
+			"\xFF\xFF\x00\x00\x00\x01"  // Area A min edge
+			"\x00\x00\x00\x01\x00\x02"  // Area A max edge
+			"\x00\x06"  // Area A data length
+			"Area A"  // Area A data
+			"\x00\x7B\x00\x64\x00\x0A"  // Area B min edge (last two swapped with max edge for sorting)
+			"\x7D\x00\x01\xC8\x03\x15"  // Area B max edge (^)
+			"\x00\x06"  // Area B data length
+			"Area B",  // Area B data
+			1 + 2 +
+			6 + 6 + 2 + 6 +
+			6 + 6 + 2 + 6);
+	UASSERTEQ(std::string, str, str_wanted);
+
+	std::istringstream is(str);
+	store.deserialize(is);
+
+	UASSERTEQ(size_t, store.size(), 4);  // deserialize() doesn't clear the store
+}
+