From 556614fa8a93285118c081c3ffadae5eef480414 Mon Sep 17 00:00:00 2001
From: Timo Kreuzer <timo.kreuzer@reactos.org>
Date: Sun, 11 Nov 2007 00:19:42 +0000
Subject: [PATCH] some more tests for NtUserScrollDC and NtGdiBitBlt

svn path=/trunk/; revision=30343
---
 .../apitests/w32knapi/ntgdi/NtGdiBitBlt.c     | 14 ++++
 .../apitests/w32knapi/ntuser/NtUserScrollDC.c | 66 +++++++++++++++----
 rostests/apitests/w32knapi/testlist.c         |  2 +
 3 files changed, 71 insertions(+), 11 deletions(-)
 create mode 100644 rostests/apitests/w32knapi/ntgdi/NtGdiBitBlt.c

diff --git a/rostests/apitests/w32knapi/ntgdi/NtGdiBitBlt.c b/rostests/apitests/w32knapi/ntgdi/NtGdiBitBlt.c
new file mode 100644
index 00000000000..6ce74bf2b41
--- /dev/null
+++ b/rostests/apitests/w32knapi/ntgdi/NtGdiBitBlt.c
@@ -0,0 +1,14 @@
+
+INT
+Test_NtGdiBitBlt(PTESTINFO pti)
+{
+	BOOL bRet;
+
+	/* Test invalid dc */
+	SetLastError(ERROR_SUCCESS);
+	bRet = NtGdiBitBlt((HDC)0x123456, 0, 0, 10, 10, (HDC)0x123456, 10, 10, SRCCOPY, 0, 0);
+	TEST(bRet == FALSE);
+	TEST(GetLastError() == ERROR_SUCCESS);
+
+	return APISTATUS_NORMAL;
+}
diff --git a/rostests/apitests/w32knapi/ntuser/NtUserScrollDC.c b/rostests/apitests/w32knapi/ntuser/NtUserScrollDC.c
index af49f6e10f9..1a2cc239a80 100644
--- a/rostests/apitests/w32knapi/ntuser/NtUserScrollDC.c
+++ b/rostests/apitests/w32knapi/ntuser/NtUserScrollDC.c
@@ -29,35 +29,79 @@ Test_NtUserScrollDC(PTESTINFO pti)
 
 	hRgn = CreateRectRgn(0,0,10,10);
 
+
+	/* Test inverted clip rect */
+	rcScroll.left = 0;
+	rcScroll.top = 25;
+	rcScroll.right = 100;
+	rcScroll.bottom = 40;
+	rcClip.left = 0;
+	rcClip.top = 35;
+	rcClip.right = -70;
+	rcClip.bottom = -1000;
+	SetLastError(ERROR_SUCCESS);
+	Result = NtUserScrollDC(hDC, 10, 20, &rcScroll, &rcClip, hRgn, &rcUpdate);
+	RTEST(Result == 1);
+	RTEST(GetLastError() == ERROR_SUCCESS);
+
+	/* Test inverted scroll rect */
+	rcScroll.left = 0;
+	rcScroll.top = 25;
+	rcScroll.right = -100;
+	rcScroll.bottom = -40;
+	rcClip.left = 0;
+	rcClip.top = 35;
+	rcClip.right = 70;
+	rcClip.bottom = 1000;
+	SetLastError(ERROR_SUCCESS);
+	Result = NtUserScrollDC(hDC, 10, 20, &rcScroll, &rcClip, hRgn, &rcUpdate);
+	RTEST(Result == 1);
+	RTEST(GetLastError() == ERROR_SUCCESS);
+
 	rcScroll.left = 0;
 	rcScroll.top = 25;
 	rcScroll.right = 100;
 	rcScroll.bottom = 40;
 
-	rcClip.left = 0;
-	rcClip.top = 35;
-	rcClip.right = 70;
-	rcClip.bottom = 1000;
+	/* Test invalid update region */
+	SetLastError(ERROR_SUCCESS);
+	Result = NtUserScrollDC(hDC, 10, 20, &rcScroll, &rcClip, (HRGN)0x123456, &rcUpdate);
+	RTEST(Result == 0);
+	TEST(GetLastError() == ERROR_INVALID_HANDLE);
+
+	/* Test invalid dc */
+	SetLastError(ERROR_SUCCESS);
+	Result = NtUserScrollDC((HDC)0x123456, 10, 20, &rcScroll, &rcClip, hRgn, &rcUpdate);
+	RTEST(Result == 0);
+	RTEST(GetLastError() == ERROR_SUCCESS);
+	printf("%ld\n", GetLastError());
+
+	/* Test invalid update rect */
+	SetLastError(ERROR_SUCCESS);
+	Result = NtUserScrollDC(hDC, 10, 20, &rcScroll, &rcClip, hRgn, (PVOID)0x80001000);
+	RTEST(Result == 0);
+	RTEST(GetLastError() == ERROR_NOACCESS);
 
 	Result = NtUserScrollDC(hDC, 10, 20, &rcScroll, &rcClip, hRgn, &rcUpdate);
 
-	TEST(Result == TRUE);
-	TEST(rcUpdate.left == 0);
-	TEST(rcUpdate.top == 35);
-	TEST(rcUpdate.right == 70);
-	TEST(rcUpdate.bottom == 55);
+	RTEST(Result == TRUE);
+	RTEST(rcUpdate.left == 0);
+	RTEST(rcUpdate.top == 35);
+	RTEST(rcUpdate.right == 70);
+	RTEST(rcUpdate.bottom == 55);
 
 	hTmpRgn = CreateRectRgn(10,45,70,55);
 	Result = CombineRgn(hRgn, hRgn, hTmpRgn, RGN_XOR);
-	TEST(Result == SIMPLEREGION);
+	RTEST(Result == SIMPLEREGION);
 
 	SetRectRgn(hTmpRgn,0,35,70,40);
 	Result = CombineRgn(hRgn, hRgn, hTmpRgn, RGN_XOR);
-	TEST(Result == NULLREGION);
+	RTEST(Result == NULLREGION);
 
 	DeleteObject(hTmpRgn);
 
 	/* TODO: Test with another window in front */
+	/* TODO: Test with different viewport extension */
 
 	ReleaseDC(hWnd, hDC);
 	DestroyWindow(hWnd);
diff --git a/rostests/apitests/w32knapi/testlist.c b/rostests/apitests/w32knapi/testlist.c
index a7a47c5e668..f05ac37b80d 100644
--- a/rostests/apitests/w32knapi/testlist.c
+++ b/rostests/apitests/w32knapi/testlist.c
@@ -7,6 +7,7 @@
 #include "ntdd/NtGdiDdQueryDirectDrawObject.c"
 
 #include "ntgdi/NtGdiArcInternal.c"
+#include "ntgdi/NtGdiBitBlt.c"
 #include "ntgdi/NtGdiCreateBitmap.c"
 #include "ntgdi/NtGdiCreateCompatibleBitmap.c"
 #include "ntgdi/NtGdiDoPalette.c"
@@ -35,6 +36,7 @@ TESTENTRY TestList[] =
 
 	/* ntgdi */
 	{ L"NtGdiArcInternal", Test_NtGdiArcInternal },
+	{ L"NtGdiBitBlt", Test_NtGdiBitBlt },
 	{ L"NtGdiCreateBitmap", Test_NtGdiCreateBitmap },
 	{ L"NtGdiCreateCompatibleBitmap", Test_NtGdiCreateCompatibleBitmap },
 	{ L"NtGdiDoPalette", Test_NtGdiDoPalette },