From 937d830410de2f096db7b124ce523ae83f78665d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=B4me=20Gardou?= <jerome.gardou@reactos.org>
Date: Thu, 10 Jun 2010 00:17:06 +0000
Subject: [PATCH] [ROSTESTS] test what happens when a DC is saved and a bitmap
 is selected into it.

svn path=/trunk/; revision=47730
---
 .../apitests/w32knapi/ntgdi/NtGdiSaveDC.c     | 35 ++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/rostests/apitests/w32knapi/ntgdi/NtGdiSaveDC.c b/rostests/apitests/w32knapi/ntgdi/NtGdiSaveDC.c
index 2c27851f52c..2163776f387 100644
--- a/rostests/apitests/w32knapi/ntgdi/NtGdiSaveDC.c
+++ b/rostests/apitests/w32knapi/ntgdi/NtGdiSaveDC.c
@@ -2,8 +2,9 @@
 INT
 Test_NtGdiSaveDC(PTESTINFO pti)
 {
-    HDC hdc;
+    HDC hdc, hdc2;
     HWND hwnd;
+    HBITMAP hbmp1, hbmp2, hOldBmp;
 
     /* Test 0 hdc */
     TEST(NtGdiSaveDC(0) == 0);
@@ -39,6 +40,38 @@ Test_NtGdiSaveDC(PTESTINFO pti)
     NtGdiRestoreDC(hdc, 1);
     ReleaseDC(hwnd, hdc);
     DestroyWindow(hwnd);
+    
+    /* test behaviour when a bitmap is selected */
+    hbmp1 = CreateBitmap(2, 2, 1, 1, NULL);
+    TEST(hbmp1);
+    hbmp2 = CreateBitmap(2, 2, 1, 1, NULL);
+    TEST(hbmp2);
+    hdc = CreateCompatibleDC(0);
+    TEST(hdc);
+    hdc2 = CreateCompatibleDC(0);
+    TEST(hdc2);
+    hOldBmp = SelectObject(hdc, hbmp1);
+    TEST(hOldBmp);
+    TEST(NtGdiSaveDC(hdc) == 1);
+    TEST(SelectObject(hdc, hbmp2) == hbmp1);
+    TEST(SelectObject(hdc2, hbmp1) == NULL);
+    SelectObject(hdc, hOldBmp);
+    NtGdiRestoreDC(hdc, 1);
+    TEST(GetCurrentObject(hdc, OBJ_BITMAP) == hbmp1);
+    /* Again, just to be sure */
+    TEST(NtGdiSaveDC(hdc) == 1);
+    TEST(NtGdiSaveDC(hdc) == 2);
+    TEST(SelectObject(hdc, hbmp2) == hbmp1);
+    TEST(SelectObject(hdc2, hbmp1) == NULL);
+    SelectObject(hdc, hOldBmp);
+    NtGdiRestoreDC(hdc, 2);
+    TEST(GetCurrentObject(hdc, OBJ_BITMAP) == hbmp1);
+    /*Cleanup */
+    SelectObject(hdc, hOldBmp);
+    DeleteDC(hdc);
+    DeleteDC(hdc2);
+    DeleteObject(hbmp1);
+    DeleteObject(hbmp2);
 
     return APISTATUS_NORMAL;
 }