Alexandre Julliard : user32/tests: Also test device caps on a released DC.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f80802edd70851f8b01faf1702c94328ff5b6ecd
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=f80802edd70851f8b01faf170...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Tue Feb 27 16:36:22 2018 +0100

user32/tests: Also test device caps on a released DC.

Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/user32/tests/dce.c | 23 ++++++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/dlls/user32/tests/dce.c b/dlls/user32/tests/dce.c
index 587f36f..18ded33 100644
--- a/dlls/user32/tests/dce.c
+++ b/dlls/user32/tests/dce.c
@@ -40,7 +40,7 @@ static void test_dc_attributes(void)
 {
     HDC hdc, old_hdc;
     HDC hdcs[20];
-    INT i, rop, def_rop;
+    INT i, rop, def_rop, caps;
     BOOL found_dc;
 
     /* test cache DC */
@@ -118,8 +118,29 @@ static void test_dc_attributes(void)
     ok( rop == 0, "got %d\n", rop );
     rop = GetROP2( old_hdc );
     ok( rop == 0, "got %d\n", rop );
+    caps = GetDeviceCaps( old_hdc, HORZRES );
+    ok( caps == 0, "got %d\n", caps );
+    caps = GetDeviceCaps( old_hdc, VERTRES );
+    ok( caps == 0, "got %d\n", caps );
+    caps = GetDeviceCaps( old_hdc, NUMCOLORS );
+    ok( caps == 0, "got %d\n", caps );
     ok( WindowFromDC( old_hdc ) == 0, "wrong window\n" );
 
+    hdc = GetDC(0);
+    caps = GetDeviceCaps( hdc, HORZRES );
+    ok( caps != 0, "got %d\n", caps );
+    caps = GetDeviceCaps( hdc, VERTRES );
+    ok( caps != 0, "got %d\n", caps );
+    caps = GetDeviceCaps( hdc, NUMCOLORS );
+    ok( caps != 0, "got %d\n", caps );
+    ReleaseDC( 0, hdc );
+    caps = GetDeviceCaps( hdc, HORZRES );
+    ok( caps == 0, "got %d\n", caps );
+    caps = GetDeviceCaps( hdc, VERTRES );
+    ok( caps == 0, "got %d\n", caps );
+    caps = GetDeviceCaps( hdc, NUMCOLORS );
+    ok( caps == 0, "got %d\n", caps );
+
     /* test own DC */
 
     hdc = GetDC( hwnd_owndc );