start of tests refactoring; sqlite3 new wrapper fixes

tests/accept/compile/tforwty2.nim

@@ -0,0 +1,22 @@
+# Test for a hard to fix internal error
+# occured in the SDL library
+
+{.push dynlib: "SDL.dll", callconv: cdecl.}
+
+type
+  PSDL_semaphore = ptr TSDL_semaphore
+  TSDL_semaphore {.final.} = object
+    sem: Pointer             #PSem_t;
+    when not defined(USE_NAMED_SEMAPHORES):
+      sem_data: int
+    when defined(BROKEN_SEMGETVALUE):
+      # This is a little hack for MacOS X -
+      # It's not thread-safe, but it's better than nothing
+      sem_value: cint
+
+type
+  PSDL_Sem = ptr TSDL_Sem
+  TSDL_Sem = TSDL_Semaphore
+
+proc SDL_CreateSemaphore(initial_value: Int32): PSDL_Sem {.
+  importc: "SDL_CreateSemaphore".}