Alexandre Julliard : user32/tests: Add some tests for WindowFromDC and destroyed windows.
Alexandre Julliard
julliard at winehq.org
Mon Jul 17 15:37:19 CDT 2017
Module: wine
Branch: master
Commit: 52d90e3ce0ed5a35bcb10723379a1702f8706cc8
URL: http://source.winehq.org/git/wine.git/?a=commit;h=52d90e3ce0ed5a35bcb10723379a1702f8706cc8
Author: Alexandre Julliard <julliard at winehq.org>
Date: Mon Jul 17 09:54:45 2017 +0200
user32/tests: Add some tests for WindowFromDC and destroyed windows.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/user32/tests/dce.c | 103 ++++++++++++++++++++++++++++++++++++++++--------
1 file changed, 87 insertions(+), 16 deletions(-)
diff --git a/dlls/user32/tests/dce.c b/dlls/user32/tests/dce.c
index 382d10a..25b0153 100644
--- a/dlls/user32/tests/dce.c
+++ b/dlls/user32/tests/dce.c
@@ -52,11 +52,14 @@ static void test_dc_attributes(void)
rop = GetROP2( hdc );
ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( hdc ) == hwnd_cache, "wrong window\n" );
ReleaseDC( hwnd_cache, hdc );
+ ok( WindowFromDC( hdc ) == 0, "wrong window\n" );
hdc = GetDC( hwnd_cache );
rop = GetROP2( hdc );
ok( rop == def_rop, "wrong ROP2 %d after release\n", rop );
SetROP2( hdc, R2_WHITE );
+ ok( WindowFromDC( hdc ) == hwnd_cache, "wrong window\n" );
ReleaseDC( hwnd_cache, hdc );
old_hdc = hdc;
@@ -115,6 +118,7 @@ static void test_dc_attributes(void)
ok( rop == 0, "got %d\n", rop );
rop = GetROP2( old_hdc );
ok( rop == 0, "got %d\n", rop );
+ ok( WindowFromDC( old_hdc ) == 0, "wrong window\n" );
/* test own DC */
@@ -124,11 +128,14 @@ static void test_dc_attributes(void)
ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
old_hdc = hdc;
+ ok( WindowFromDC( hdc ) == hwnd_owndc, "wrong window\n" );
ReleaseDC( hwnd_owndc, hdc );
+ ok( WindowFromDC( hdc ) == hwnd_owndc, "wrong window\n" );
hdc = GetDC( hwnd_owndc );
ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
rop = GetROP2( hdc );
ok( rop == R2_WHITE, "wrong ROP2 %d after release\n", rop );
+ ok( WindowFromDC( hdc ) == hwnd_owndc, "wrong window\n" );
ReleaseDC( hwnd_owndc, hdc );
rop = GetROP2( hdc );
ok( rop == R2_WHITE, "wrong ROP2 %d after second release\n", rop );
@@ -141,11 +148,14 @@ static void test_dc_attributes(void)
ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
old_hdc = hdc;
+ ok( WindowFromDC( hdc ) == hwnd_classdc, "wrong window\n" );
ReleaseDC( hwnd_classdc, hdc );
+ ok( WindowFromDC( hdc ) == hwnd_classdc, "wrong window\n" );
hdc = GetDC( hwnd_classdc );
ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
rop = GetROP2( hdc );
ok( rop == R2_WHITE, "wrong ROP2 %d after release\n", rop );
+ ok( WindowFromDC( hdc ) == hwnd_classdc, "wrong window\n" );
ReleaseDC( hwnd_classdc, hdc );
rop = GetROP2( hdc );
ok( rop == R2_WHITE, "wrong ROP2 %d after second release\n", rop );
@@ -154,12 +164,15 @@ static void test_dc_attributes(void)
old_hdc = GetDC( hwnd_classdc );
SetROP2( old_hdc, R2_BLACK );
+ ok( WindowFromDC( old_hdc ) == hwnd_classdc, "wrong window\n" );
hdc = GetDC( hwnd_classdc2 );
ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
rop = GetROP2( hdc );
ok( rop == R2_BLACK, "wrong ROP2 %d for other window\n", rop );
+ ok( WindowFromDC( hdc ) == hwnd_classdc2, "wrong window\n" );
ReleaseDC( hwnd_classdc, old_hdc );
ReleaseDC( hwnd_classdc, hdc );
+ ok( WindowFromDC( hdc ) == hwnd_classdc2, "wrong window\n" );
rop = GetROP2( hdc );
ok( rop == R2_BLACK, "wrong ROP2 %d after release\n", rop );
}
@@ -597,19 +610,83 @@ static void test_dc_layout(void)
static void test_destroyed_window(void)
{
- HDC dc;
+ HDC dc, old_dc;
+ HDC hdcs[30];
+ int i, rop;
- dc = GetDCEx(hwnd_cache, 0, DCX_USESTYLE);
- ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+ dc = GetDC( hwnd_cache );
+ SetROP2( dc, R2_WHITE );
+ rop = GetROP2( dc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == hwnd_cache, "wrong window\n" );
+ old_dc = dc;
+
+ DestroyWindow( hwnd_cache );
+ rop = GetROP2( dc );
+ todo_wine ok( rop == 0, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == 0, "wrong window\n" );
+ ok( !ReleaseDC( hwnd_cache, dc ), "ReleaseDC succeeded\n" );
+ dc = GetDC( hwnd_cache );
+ ok( !dc, "Got a non-NULL DC (%p) for a destroyed window\n", dc );
+
+ for (i = 0; i < 30; i++)
+ {
+ dc = hdcs[i] = GetDCEx( hwnd_parent, 0, DCX_CACHE | DCX_USESTYLE );
+ if (dc == old_dc) break;
+ }
+ ok( i < 30, "DC for destroyed window not reused\n" );
+ while (i > 0) ReleaseDC( hwnd_parent, hdcs[--i] );
+
+ dc = GetDC( hwnd_classdc );
+ SetROP2( dc, R2_WHITE );
+ rop = GetROP2( dc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == hwnd_classdc, "wrong window\n" );
+ old_dc = dc;
+
+ dc = GetDC( hwnd_classdc2 );
+ ok( old_dc == dc, "wrong DC\n" );
+ rop = GetROP2( dc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == hwnd_classdc2, "wrong window\n" );
+ DestroyWindow( hwnd_classdc2 );
- dc = GetDCEx(hwnd_owndc, 0, DCX_USESTYLE);
- ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+ rop = GetROP2( dc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == 0, "wrong window\n" );
+ todo_wine ok( !ReleaseDC( hwnd_classdc2, dc ), "ReleaseDC succeeded\n" );
+ dc = GetDC( hwnd_classdc2 );
+ ok( !dc, "Got a non-NULL DC (%p) for a destroyed window\n", dc );
+
+ dc = GetDC( hwnd_classdc );
+ ok( dc != 0, "Got NULL DC\n" );
+ rop = GetROP2( dc );
+ todo_wine ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == hwnd_classdc, "wrong window\n" );
+ DestroyWindow( hwnd_classdc );
+
+ rop = GetROP2( dc );
+ todo_wine ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == 0, "wrong window\n" );
+ todo_wine ok( !ReleaseDC( hwnd_classdc, dc ), "ReleaseDC succeeded\n" );
+ dc = GetDC( hwnd_classdc );
+ ok( !dc, "Got a non-NULL DC (%p) for a destroyed window\n", dc );
+
+ dc = GetDC( hwnd_owndc );
+ ok( dc != 0, "Got NULL DC\n" );
+ rop = GetROP2( dc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == hwnd_owndc, "wrong window\n" );
+ DestroyWindow( hwnd_owndc );
- dc = GetDCEx(hwnd_classdc, 0, DCX_USESTYLE);
- ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+ rop = GetROP2( dc );
+ ok( rop == 0, "wrong ROP2 %d\n", rop );
+ ok( WindowFromDC( dc ) == 0, "wrong window\n" );
+ ok( !ReleaseDC( hwnd_owndc, dc ), "ReleaseDC succeeded\n" );
+ dc = GetDC( hwnd_owndc );
+ ok( !dc, "Got a non-NULL DC (%p) for a destroyed window\n", dc );
- dc = GetDCEx(hwnd_classdc2, 0, DCX_USESTYLE);
- ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+ DestroyWindow( hwnd_parent );
}
START_TEST(dce)
@@ -661,12 +738,6 @@ START_TEST(dce)
test_scroll_window();
test_invisible_create();
test_dc_layout();
-
- DestroyWindow(hwnd_parent);
- DestroyWindow(hwnd_classdc2);
- DestroyWindow(hwnd_classdc);
- DestroyWindow(hwnd_owndc);
- DestroyWindow(hwnd_cache);
-
+ /* this should be last */
test_destroyed_window();
}
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