Started a unit test case for the updown control.

dlls/comctl32/tests/.cvsignore

@@ -5,3 +5,4 @@ mru.ok
 subclass.ok
 tab.ok
 testlist.c
+updown.ok

dlls/comctl32/tests/Makefile.in

@@ -10,7 +10,8 @@ CTESTS = \
 	imagelist.c \
 	mru.c \
 	subclass.c \
-	tab.c
+	tab.c \
+	updown.c
 
 @MAKE_TEST_RULES@
 

dlls/comctl32/tests/updown.c

@@ -0,0 +1,98 @@
+/* Unit test suite for updown control.
+ *
+ * Copyright 2005 C. Scott Ananian
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <assert.h>
+#include <windows.h>
+#include <commctrl.h>
+#include <stdio.h>
+
+#include "wine/test.h"
+
+static HDC desktopDC;
+static HINSTANCE hinst;
+
+HWND create_edit_control (DWORD style, DWORD exstyle)
+{
+    HWND handle;
+
+    handle = CreateWindowEx(exstyle,
+			  "EDIT",
+			  NULL,
+			  ES_AUTOHSCROLL | ES_AUTOVSCROLL | style,
+			  10, 10, 300, 300,
+			  NULL, NULL, hinst, NULL);
+    assert (handle);
+    if (winetest_interactive)
+	ShowWindow (handle, SW_SHOW);
+    return handle;
+}
+
+HWND create_updown_control (HWND hWndEdit)
+{
+    HWND hWndUpDown;
+
+    /* make the control */
+    hWndUpDown = CreateWindowEx
+	(0L, UPDOWN_CLASS, NULL,
+	 /* window styles */
+	 UDS_SETBUDDYINT | UDS_ALIGNRIGHT |
+	 UDS_ARROWKEYS | UDS_NOTHOUSANDS,
+	 /* placement */
+	 0, 0, 8, 8, 
+	 /* parent, etc */
+	 NULL, NULL, hinst, NULL);
+    assert (hWndUpDown);
+    /* set the buddy. */
+    SendMessage (hWndUpDown, UDM_SETBUDDY, (LONG)hWndEdit, 0L );
+    /* set the range. */
+    SendMessage (hWndUpDown, UDM_SETRANGE, 0L, (LPARAM) MAKELONG(32000, 0));
+    /* maybe show it. */
+    if (winetest_interactive)
+	ShowWindow (hWndUpDown, SW_SHOW);
+    return hWndUpDown;
+}
+
+static void test_updown_control (void)
+{
+    HWND hWndUpDown, hWndEdit;
+    int num;
+
+    hWndEdit = create_edit_control (ES_AUTOHSCROLL | ES_NUMBER, 0);
+    hWndUpDown = create_updown_control (hWndEdit);
+    /* before we set a value, it should be '0' */
+    num = SendMessage(hWndUpDown, UDM_GETPOS, 0, 0L);
+    todo_wine { ok(num == 0, "Expected 0 got %d\n", num); }
+    /* set a value, check it. */
+    SendMessage(hWndUpDown, UDM_SETPOS, 0L, MAKELONG( 1, 0));
+    num = SendMessage(hWndUpDown, UDM_GETPOS, 0, 0L);
+    ok(num == 1, "Expected 1 got %d\n", num);
+    /* okay, done (short set of tests!) */
+    DestroyWindow(hWndUpDown);
+    DestroyWindow(hWndEdit);
+}
+
+START_TEST(updown)
+{
+    desktopDC=GetDC(NULL);
+    hinst = GetModuleHandleA(NULL);
+
+    InitCommonControls();
+
+    test_updown_control();
+}