[tkreuzer] 39201: Add more tests for SetMapMode

Author: tkreuzer
Date: Thu Jan 29 13:16:45 2009
New Revision: 39201

URL: http://svn.reactos.org/svn/reactos?rev=39201&view=rev
Log:
Add more tests for SetMapMode

Modified:
    trunk/rostests/apitests/gdi32api/tests/SetMapMode.c

Modified: trunk/rostests/apitests/gdi32api/tests/SetMapMode.c
URL:
http://svn.reactos.org/svn/reactos/trunk/rostests/apitests/gdi32api/tests/S…
==============================================================================
--- trunk/rostests/apitests/gdi32api/tests/SetMapMode.c [iso-8859-1] (original)
+++ trunk/rostests/apitests/gdi32api/tests/SetMapMode.c [iso-8859-1] Thu Jan 29 13:16:45
2009
@@ -6,6 +6,7 @@
 {
     HDC hDC;
     SIZE WindowExt, ViewportExt;
+    ULONG ulMapMode;
 
     hDC = CreateCompatibleDC(NULL);
     ASSERT(hDC);
@@ -13,21 +14,167 @@
     GetWindowExtEx(hDC, &WindowExt);
     GetViewportExtEx(hDC, &ViewportExt);
 
-    ASSERT(WindowExt.cx == 1);
-    ASSERT(WindowExt.cy == 1);
-    ASSERT(ViewportExt.cx == 1);
-    ASSERT(ViewportExt.cy == 1);
+    ulMapMode = SetMapMode(hDC, MM_ISOTROPIC);
+    TEST(ulMapMode == MM_TEXT);
+    TEST(WindowExt.cx == 1);
+    TEST(WindowExt.cy == 1);
+    TEST(ViewportExt.cx == 1);
+    TEST(ViewportExt.cy == 1);
 
-    SetMapMode(hDC, MM_ISOTROPIC);
+    SetLastError(0);
+    ulMapMode = SetMapMode(hDC, 0);
+    TEST(GetLastError() == 0);
+    TEST(ulMapMode == 0);
 
+    /* Go through all valid values */
+    ulMapMode = SetMapMode(hDC, 1);
+    TEST(ulMapMode == MM_ISOTROPIC);
+    ulMapMode = SetMapMode(hDC, 2);
+    TEST(ulMapMode == 1);
+    ulMapMode = SetMapMode(hDC, 3);
+    TEST(ulMapMode == 2);
+    ulMapMode = SetMapMode(hDC, 4);
+    TEST(ulMapMode == 3);
+    ulMapMode = SetMapMode(hDC, 5);
+    TEST(ulMapMode == 4);
+    ulMapMode = SetMapMode(hDC, 6);
+    TEST(ulMapMode == 5);
+    ulMapMode = SetMapMode(hDC, 7);
+    TEST(ulMapMode == 6);
+    ulMapMode = SetMapMode(hDC, 8);
+    TEST(ulMapMode == 7);
+
+    /* Test invalid value */
+    ulMapMode = SetMapMode(hDC, 9);
+    TEST(ulMapMode == 0);
+    ulMapMode = SetMapMode(hDC, 10);
+    TEST(ulMapMode == 0);
+
+    TEST(GetLastError() == 0);
+
+    /* Test NULL DC */
+    ulMapMode = SetMapMode((HDC)0, 2);
+    TEST(ulMapMode == 0);
+    TEST(GetLastError() == ERROR_INVALID_PARAMETER);
+
+    /* Test NULL DC and invalid mode */
+    ulMapMode = SetMapMode((HDC)0, 10);
+    TEST(ulMapMode == 0);
+    TEST(GetLastError() == ERROR_INVALID_PARAMETER);
+
+    /* Test invalid DC */
+    ulMapMode = SetMapMode((HDC)0x12345, 2);
+    TEST(ulMapMode == 0);
+    TEST(GetLastError() == ERROR_INVALID_PARAMETER);
+
+    /* Test invalid DC and invalid mode */
+    ulMapMode = SetMapMode((HDC)0x12345, 10);
+    TEST(ulMapMode == 0);
+    TEST(GetLastError() == ERROR_INVALID_PARAMETER);
+
+    DeleteDC(hDC);
+
+    /* Test a deleted DC */
+    ulMapMode = SetMapMode(hDC, 2);
+    TEST(ulMapMode == 0);
+    TEST(GetLastError() == ERROR_INVALID_PARAMETER);
+
+    /* Test MM_TEXT */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_TEXT);
     GetWindowExtEx(hDC, &WindowExt);
     GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 1);
+    TEST(WindowExt.cy == 1);
+    TEST(ViewportExt.cx == 1);
+    TEST(ViewportExt.cy == 1);
+    DeleteDC(hDC);
 
+    /* Test MM_ISOTROPIC */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_ISOTROPIC);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
     TEST(WindowExt.cx == 3600);
     TEST(WindowExt.cy == 2700);
     TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
     TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
+    DeleteDC(hDC);
 
+    /* Test MM_ANISOTROPIC */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_ANISOTROPIC);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 1);
+    TEST(WindowExt.cy == 1);
+    TEST(ViewportExt.cx == 1);
+    TEST(ViewportExt.cy == 1);
+
+    /* set MM_ISOTROPIC first, the values will be kept */
+    SetMapMode(hDC, MM_ISOTROPIC);
+    SetMapMode(hDC, MM_ANISOTROPIC);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 3600);
+    TEST(WindowExt.cy == 2700);
+    TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
+    TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
+    DeleteDC(hDC);
+
+    /* Test MM_LOMETRIC */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_LOMETRIC);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 3600);
+    TEST(WindowExt.cy == 2700);
+    TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
+    TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
+    DeleteDC(hDC);
+
+    /* Test MM_HIMETRIC */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_HIMETRIC);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 36000);
+    TEST(WindowExt.cy == 27000);
+    TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
+    TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
+    DeleteDC(hDC);
+
+    /* Test MM_LOENGLISH */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_LOENGLISH);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 1417);
+    TEST(WindowExt.cy == 1063);
+    TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
+    TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
+    DeleteDC(hDC);
+
+    /* Test MM_HIENGLISH */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_HIENGLISH);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 14173);
+    TEST(WindowExt.cy == 10630);
+    TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
+    TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
+    DeleteDC(hDC);
+
+    /* Test MM_TWIPS */
+    hDC = CreateCompatibleDC(NULL);
+    SetMapMode(hDC, MM_TWIPS);
+    GetWindowExtEx(hDC, &WindowExt);
+    GetViewportExtEx(hDC, &ViewportExt);
+    TEST(WindowExt.cx == 20409);
+    TEST(WindowExt.cy == 15307);
+    TEST(ViewportExt.cx == GetDeviceCaps(GetDC(0), HORZRES));
+    TEST(ViewportExt.cy == -GetDeviceCaps(GetDC(0), VERTRES));
     DeleteDC(hDC);
 
     return APISTATUS_NORMAL;