wine/dlls/gdi/tests dc.c
Alexandre Julliard
julliard at wine.codeweavers.com
Tue Nov 22 06:00:11 CST 2005
ChangeSet ID: 21392
CVSROOT: /opt/cvs-commit
Module name: wine
Changes by: julliard at winehq.org 2005/11/22 06:00:11
Modified files:
dlls/gdi/tests : dc.c
Log message:
Dmitry Timoshkov <dmitry at codeweavers.com>
Add a test showing that SaveDC after GetDC should return 1.
Patch: http://cvs.winehq.org/patch.py?id=21392
Old revision New revision Changes Path
1.1 1.2 +94 -2 wine/dlls/gdi/tests/dc.c
Index: wine/dlls/gdi/tests/dc.c
diff -u -p wine/dlls/gdi/tests/dc.c:1.1 wine/dlls/gdi/tests/dc.c:1.2
--- wine/dlls/gdi/tests/dc.c:1.1 22 Nov 2005 12: 0:11 -0000
+++ wine/dlls/gdi/tests/dc.c 22 Nov 2005 12: 0:11 -0000
@@ -2,6 +2,7 @@
* Unit tests for dc functions
*
* Copyright (c) 2005 Huw Davies
+ * Copyright (c) 2005 Dmitry Timoshkov
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -20,7 +21,6 @@
#include <assert.h>
#include <stdio.h>
-#include <math.h>
#include "wine/test.h"
#include "winbase.h"
@@ -28,8 +28,99 @@
#include "winuser.h"
#include "winerror.h"
+static void dump_region(HRGN hrgn)
+{
+ DWORD i, size;
+ RGNDATA *data = NULL;
+ RECT *rect;
+
+ if (!hrgn)
+ {
+ printf( "(null) region\n" );
+ return;
+ }
+ if (!(size = GetRegionData( hrgn, 0, NULL ))) return;
+ if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
+ GetRegionData( hrgn, size, data );
+ printf( "%ld rects:", data->rdh.nCount );
+ for (i = 0, rect = (RECT *)data->Buffer; i < data->rdh.nCount; i++, rect++)
+ printf( " (%ld,%ld)-(%ld,%ld)", rect->left, rect->top, rect->right, rect->bottom );
+ printf( "\n" );
+ HeapFree( GetProcessHeap(), 0, data );
+}
+
+static void test_savedc_2(void)
+{
+ HWND hwnd;
+ HDC hdc;
+ HRGN hrgn;
+ RECT rc, rc_clip;
+ int ret;
+
+ hwnd = CreateWindowExA(0, "static", "", WS_POPUP, 0,0,100,100,
+ 0, 0, 0, NULL);
+ assert(hwnd != 0);
+ ShowWindow(hwnd, SW_SHOW);
+ UpdateWindow(hwnd);
+
+ hrgn = CreateRectRgn(0, 0, 0, 0);
+ assert(hrgn != 0);
+
+ hdc = GetDC(hwnd);
+ ok(hdc != NULL, "CreateDC rets %p\n", hdc);
+
+ ret = GetClipBox(hdc, &rc_clip);
+ ok(ret == SIMPLEREGION, "GetClipBox returned %d instead of SIMPLEREGION\n", ret);
+ ret = GetClipRgn(hdc, hrgn);
+ ok(ret == 0, "GetClipRgn returned %d instead of 0\n", ret);
+ ret = GetRgnBox(hrgn, &rc);
+ ok(ret == NULLREGION, "GetRgnBox returned %d (%ld,%ld-%ld,%ld) instead of NULLREGION\n",
+ ret, rc.left, rc.top, rc.right, rc.bottom);
+ /*dump_region(hrgn);*/
+ SetRect(&rc, 0, 0, 100, 100);
+ ok(EqualRect(&rc, &rc_clip),
+ "rects are not equal: (%ld,%ld-%ld,%ld) - (%ld,%ld-%ld,%ld)\n",
+ rc.left, rc.top, rc.right, rc.bottom,
+ rc_clip.left, rc_clip.top, rc_clip.right, rc_clip.bottom);
+
+ ret = SaveDC(hdc);
+todo_wine
+{
+ ok(ret == 1, "ret = %d\n", ret);
+}
+
+ ret = IntersectClipRect(hdc, 0, 0, 50, 50);
+#if 0 /* XP returns COMPLEXREGION although dump_region reports only 1 rect */
+ ok(ret == SIMPLEREGION, "IntersectClipRect returned %d instead of SIMPLEREGION\n", ret);
+#endif
+ if (ret != SIMPLEREGION)
+ {
+ trace("Windows BUG: IntersectClipRect returned %d instead of SIMPLEREGION\n", ret);
+ /* let's make sure that it's a simple region */
+ ret = GetClipRgn(hdc, hrgn);
+ ok(ret == 1, "GetClipRgn returned %d instead of 1\n", ret);
+ dump_region(hrgn);
+ }
+
+ ret = GetClipBox(hdc, &rc_clip);
+ ok(ret == SIMPLEREGION, "GetClipBox returned %d instead of SIMPLEREGION\n", ret);
+ SetRect(&rc, 0, 0, 50, 50);
+ ok(EqualRect(&rc, &rc_clip), "rects are not equal\n");
+
+ ret = RestoreDC(hdc, 1);
+ ok(ret, "ret = %d\n", ret);
+
+ ret = GetClipBox(hdc, &rc_clip);
+ ok(ret == SIMPLEREGION, "GetClipBox returned %d instead of SIMPLEREGION\n", ret);
+ SetRect(&rc, 0, 0, 100, 100);
+ ok(EqualRect(&rc, &rc_clip), "rects are not equal\n");
+
+ DeleteObject(hrgn);
+ ReleaseDC(hwnd, hdc);
+ DestroyWindow(hwnd);
+}
-void test_savedc(void)
+static void test_savedc(void)
{
HDC hdc = CreateDCA("DISPLAY", NULL, NULL, NULL);
int ret;
@@ -85,4 +176,5 @@ void test_savedc(void)
START_TEST(dc)
{
test_savedc();
+ test_savedc_2();
}
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