diff --git a/upptst/Memory/Memory.cpp b/upptst/Memory/Memory.cpp
new file mode 100644
index 000000000..728a07fe7
--- /dev/null
+++ b/upptst/Memory/Memory.cpp
@@ -0,0 +1,23 @@
+#include <Core/Core.h>
+
+using namespace Upp;
+
+void Test(int ini, int re)
+{
+	RLOG("----------");
+	RLOG("Test trying realloc from " << ini << " to " << re);
+	byte *h = new byte[ini];
+
+	RDUMP(GetMemoryBlockSize(h));
+	RDUMP(TryRealloc(h, re));
+	RDUMP(GetMemoryBlockSize(h));
+}
+
+CONSOLE_APP_MAIN
+{
+	Test(200, 220);
+	Test(194, 204);
+	Test(2000, 2273);
+	Test(500000, 600000);
+	Test(500000, 500002);
+}
diff --git a/upptst/Memory/Memory.upp b/upptst/Memory/Memory.upp
new file mode 100644
index 000000000..06bbf35d4
--- /dev/null
+++ b/upptst/Memory/Memory.upp
@@ -0,0 +1,9 @@
+uses
+	Core;
+
+file
+	Memory.cpp;
+
+mainconfig
+	"" = "SSE2";
+