oleaut32/tests: Use GetModuleHandle and add a few skip's.

dlls/oleaut32/tests/olefont.c

@@ -798,10 +798,13 @@ static void test_AddRefHfont(void)
 
 START_TEST(olefont)
 {
-	hOleaut32 = LoadLibraryA("oleaut32.dll");    
+	hOleaut32 = GetModuleHandleA("oleaut32.dll");
 	pOleCreateFontIndirect = (void*)GetProcAddress(hOleaut32, "OleCreateFontIndirect");
 	if (!pOleCreateFontIndirect)
+	{
+	    skip("OleCreateFontIndirect not available\n");
 	    return;
+	}
 
 	test_QueryInterface();
 	test_type_info();

dlls/oleaut32/tests/olepicture.c

@@ -426,11 +426,14 @@ static void test_OleCreatePictureIndirect(void)
 
 START_TEST(olepicture)
 {
-	hOleaut32 = LoadLibraryA("oleaut32.dll");
+	hOleaut32 = GetModuleHandleA("oleaut32.dll");
 	pOleLoadPicture = (void*)GetProcAddress(hOleaut32, "OleLoadPicture");
 	pOleCreatePictureIndirect = (void*)GetProcAddress(hOleaut32, "OleCreatePictureIndirect");
 	if (!pOleLoadPicture)
+	{
+	    skip("OleLoadPicture is not available\n");
 	    return;
+	}
 
 	/* Test regular 1x1 pixel images of gif, jpg, bmp type */
         test_pic(gifimage, sizeof(gifimage));

dlls/oleaut32/tests/safearray.c

@@ -1682,7 +1682,7 @@ static void test_SafeArrayDestroyData (void)
 
 START_TEST(safearray)
 {
-    hOleaut32 = LoadLibraryA("oleaut32.dll");
+    hOleaut32 = GetModuleHandleA("oleaut32.dll");
 
     GETPTR(SafeArrayAllocDescriptorEx);
     GETPTR(SafeArrayCopyData);

dlls/oleaut32/tests/varformat.c

@@ -394,7 +394,7 @@ static void test_VarFormat(void)
 
 START_TEST(varformat)
 {
-  hOleaut32 = LoadLibraryA("oleaut32.dll");
+  hOleaut32 = GetModuleHandleA("oleaut32.dll");
 
   test_VarFormatNumber();
   test_VarFormat();

dlls/oleaut32/tests/vartype.c

@@ -5765,10 +5765,7 @@ static void test_ChangeType_keep_dst(void)
 
 START_TEST(vartype)
 {
-  hOleaut32 = LoadLibraryA("oleaut32.dll");
-  ok(hOleaut32 != 0, "Failed to load oleaut32.dll\n");
-  if (!hOleaut32)
-    return;
+  hOleaut32 = GetModuleHandleA("oleaut32.dll");
 
   trace("LCID's: System=0x%08x, User=0x%08x\n", GetSystemDefaultLCID(),
         GetUserDefaultLCID());