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user32/tests: Test an out-of-order RECT in RedrawWindow(). 

Signed-off-by: Pedro Perdigão <pperdigao@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Pedro Perdigão 2022-05-06 17:56:28 +01:00 committed by Alexandre Julliard
parent 22ea4cd29e
commit 06b3471605
1 changed files with 62 additions and 3 deletions
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63
dlls/user32/tests/msg.c
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@ -8174,8 +8174,9 @@ void dump_region(HRGN hrgn)
HeapFree( GetProcessHeap(), 0, data );
}
#define check_update_rgn( hwnd, hrgn ) check_update_rgn_( __LINE__, hwnd, hrgn )
static void check_update_rgn_( int line, HWND hwnd, HRGN hrgn )
#define todo_check_update_rgn( hwnd, hrgn ) check_update_rgn_( __LINE__, TRUE, hwnd, hrgn )
#define check_update_rgn( hwnd, hrgn ) check_update_rgn_( __LINE__, FALSE, hwnd, hrgn )
static void check_update_rgn_( int line, BOOL todo, HWND hwnd, HRGN hrgn )
{
INT ret;
RECT r1, r2;
@ -8186,6 +8187,9 @@ static void check_update_rgn_( int line, HWND hwnd, HRGN hrgn )
ok( ret != ERROR, "GetUpdateRgn failed\n" );
if (ret == NULLREGION)
{
if(todo)
todo_wine ok_(__FILE__,line)( !hrgn, "Update region shouldn't be empty\n" );
else
ok_(__FILE__,line)( !hrgn, "Update region shouldn't be empty\n" );
}
else
@ -8393,6 +8397,61 @@ static void test_paint_messages(void)
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
check_update_rgn( hwnd, 0 );
/* test a zeroed rectangle */
RedrawWindow( hwnd, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 0, 0, 0, 0 );
ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
check_update_rgn( hwnd, 0 );
/* a well ordered rectangle */
RedrawWindow( hwnd, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 10, 5, 17, 21 );
ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
SetRectRgn( hrgn, 10, 5, 17, 21 );
check_update_rgn( hwnd, hrgn );
/* empty rectangle, top and bottom are swapped but left and right have
the same value */
RedrawWindow( hwnd, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 5, 30, 5, 10 );
ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
check_update_rgn( hwnd, 0 );
/* empty rectangle, left and right are swapped but top and bottom have
the same value */
RedrawWindow( hwnd, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 17, 10, 5, 10 );
ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
check_update_rgn( hwnd, 0 );
/* Left and right are swapped */
RedrawWindow( hwnd, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 21, 12, 7, 30 );
ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
SetRectRgn( hrgn, 7, 12, 21, 30 );
todo_check_update_rgn( hwnd, hrgn );
/* Top and bottom are swapped */
RedrawWindow( hwnd, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 7, 30, 21, 12 );
ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
SetRectRgn( hrgn, 7, 12, 21, 30 );
todo_check_update_rgn( hwnd, hrgn );
/* both reference points are swapped */
RedrawWindow( hwnd, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
SetRect( &rect, 21, 30, 7, 12 );
ret = RedrawWindow( hwnd, &rect, NULL, RDW_INVALIDATE );
ok(ret, "RedrawWindow returned %d instead of TRUE\n", ret);
SetRectRgn( hrgn, 7, 12, 21, 30 );
todo_check_update_rgn( hwnd, hrgn );
/* flush pending messages */
flush_events();
flush_sequence();