user32: Added some tests for scrollbar.

dlls/user32/tests/Makefile.in

@@ -21,6 +21,7 @@ CTESTS = \
 	monitor.c \
 	msg.c \
 	resource.c \
+	scroll.c \
 	static.c \
 	sysparams.c \
 	text.c \

dlls/user32/tests/scroll.c

+/*
+ * Unit tests for scrollbar
+ *
+ * Copyright 2008 Lyutin Anatoly (Etersoft)
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <assert.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <windows.h>
+
+#include "wine/test.h"
+
+static HWND hScroll, hMainWnd;
+
+static LRESULT CALLBACK MyWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
+{
+    switch(msg)
+    {
+
+    case WM_CREATE:
+    {
+        hScroll = CreateWindowA( "SCROLLBAR", "", WS_CHILD | WS_VISIBLE, 0, 0, 120, 100, hWnd, (HMENU)100, GetModuleHandleA(0), 0 );
+
+        return 0;
+    }
+    case WM_DESTROY:
+        PostQuitMessage(0);
+        break;
+
+    default:
+        return DefWindowProcA(hWnd, msg, wParam, lParam);
+    }
+    return 0;
+}
+
+static void scrollbar_test1(void)
+{
+    BOOL ret;
+
+    ret = EnableScrollBar( hScroll, SB_CTL, ESB_DISABLE_BOTH );
+    ok( ret, "The scrollbar should be disabled.\n" );
+    todo_wine
+    {
+        ok( !IsWindowEnabled( hScroll ), "The scrollbar window should be disabled.\n" );
+    }
+
+    ret = EnableScrollBar( hScroll, SB_CTL, ESB_ENABLE_BOTH );
+    ok( ret, "The scrollbar should be enabled.\n" );
+    ok( IsWindowEnabled( hScroll ), "The scrollbar window should be enabled.\n" );
+
+}
+
+static void scrollbar_test2(void)
+{
+    int ret;
+
+    trace("The scrollbar is disabled.\n");
+
+    EnableWindow( hScroll, FALSE );
+    ok( !IsWindowEnabled( hScroll ), "The scroll should be disabled.\n" );
+
+    ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
+    ok( !ret, "The position should not be set.\n" );
+
+    ret = GetScrollPos( hScroll, SB_CTL);
+    ok( !ret, "The position should be equal to zero\n");
+
+    ret = SetScrollRange( hScroll, SB_CTL, 0, 100, TRUE );
+    ok( ret, "The range should be set.\n" );
+
+    ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
+    ok( !ret , "The position should not be set.\n" );
+
+    ret = GetScrollPos( hScroll, SB_CTL);
+    ok( ret == 30, "The position should be set!!!\n");
+
+    trace("The scrollbar is enabled.\n");
+
+    EnableWindow( hScroll, TRUE );
+    ok( IsWindowEnabled( hScroll ), "The scroll should be enabled.\n" );
+
+    ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
+    ok( ret == 30, "The position should be set.\n" );
+
+    ret = GetScrollPos( hScroll, SB_CTL);
+    ok( ret == 30, "The position should not be equal to zero\n");
+
+    ret = SetScrollRange( hScroll, SB_CTL, 0, 100, TRUE );
+    ok( ret, "The range should be set.\n" );
+
+    ret = SetScrollPos( hScroll, SB_CTL, 30, TRUE);
+    ok( ret == 30, "The position should be set.\n" );
+
+    ret = GetScrollPos( hScroll, SB_CTL);
+    ok( ret == 30, "The position should not be equal to zero\n");
+}
+
+static void scrollbar_test3(void)
+{
+    BOOL    ret;
+
+    ret = ShowScrollBar( hScroll, SB_CTL, FALSE );
+    ok( ret, "The ShowScrollBar() should not failed.\n" );
+    ok( !IsWindowVisible( hScroll ), "The scrollbar window should not be visible\n" );
+
+    ret = ShowScrollBar( hScroll, SB_CTL, TRUE );
+    ok( ret, "The ShowScrollBar() should not failed.\n" );
+    ok( !IsWindowVisible( hScroll ), "The scrollbar window should be visible\n" );
+
+    ret = ShowScrollBar( NULL, SB_CTL, TRUE );
+    todo_wine
+    {
+        ok( !ret, "The ShowScrollBar() should failed.\n" );
+    }
+
+}
+
+START_TEST ( scroll )
+{
+    WNDCLASSA wc;
+
+    wc.style = CS_HREDRAW | CS_VREDRAW;
+    wc.cbClsExtra = 0;
+    wc.cbWndExtra = 0;
+    wc.hInstance = GetModuleHandleA(NULL);
+    wc.hIcon = NULL;
+    wc.hCursor = LoadCursorA(NULL, IDC_IBEAM);
+    wc.hbrBackground = GetSysColorBrush(COLOR_WINDOW);
+    wc.lpszMenuName = NULL;
+    wc.lpszClassName = "MyTestWnd";
+    wc.lpfnWndProc = MyWndProc;
+    RegisterClassA(&wc);
+
+    hMainWnd = CreateWindowExA( 0, "MyTestWnd", "Scroll", WS_OVERLAPPEDWINDOW,
+      CW_USEDEFAULT, CW_USEDEFAULT, 100, 100, NULL, NULL, GetModuleHandleA(NULL), 0 );
+
+    if ( !ok( hMainWnd != NULL, "Failed to create parent window. Tests aborted.\n" ) )
+        return;
+
+    assert( hScroll );
+
+    scrollbar_test1();
+    scrollbar_test2();
+    scrollbar_test3();
+
+    DestroyWindow(hScroll);
+    DestroyWindow(hMainWnd);
+}