Added test for com.sun.jna.platform.win32.Advapi32.AccessCheck and updated changelog markup

CHANGES.md

@@ -18,7 +18,7 @@ Features
 * [#250](https://github.com/twall/jna/pull/250): Added `com.sun.jna.platform.win32.Kernel32.GetPrivateProfileSection`, `GetPrivateProfileSectionNames` and `WritePrivateProfileSection` and corresponding `Kernel32Util` helpers - [@quipsy-karg](https://github.com/quipsy-karg).
 * [#287](https://github.com/twall/jna/pull/287): Added `DBTF_MEDIA` and `DBTF_NET` to `com.sun.jna.platform.win32.DBT` - [@daifei4321](https://github.com/daifei4321).
 * [#295](https://github.com/twall/jna/pull/295): Added `com.sun.jna.platform.win32.Kernel32.ResetEvent` - [@manithree](https://github.com/manithree).
-* [#301](https://github.com/twall/jna/pull/301): Added `com.sun.jna.platform.win32.Advapi32Util.accessCheck` and supporting classes/methods to verify file permissions - [@BusyByte] (https://github.com/BusyByte/jna).
+* [#301](https://github.com/twall/jna/pull/301): Added `accessCheck` to `com.sun.jna.platform.win32.Advapi32Util`, `MapGenericMask` and `AccessCheck` to `com.sun.jna.platform.win32.Advapi32`, `PRIVILEGE_SET` and `GENERIC_MAPPING` to `com.sun.jna.platform.win32.WinNT` - [@BusyByte](https://github.com/BusyByte).
 
 Bug Fixes
 ---------

contrib/platform/test/com/sun/jna/platform/win32/Advapi32Test.java

@@ -885,4 +885,25 @@ public class Advapi32Test extends TestCase {
         assertTrue(GENERIC_ALL != (rights.getValue().intValue() & GENERIC_ALL));
     }
 
+    public void testAccessCheck() {
+        final WinNT.GENERIC_MAPPING mapping = new WinNT.GENERIC_MAPPING();
+        mapping.genericRead = new DWORD(FILE_GENERIC_READ);
+        mapping.genericWrite = new DWORD(FILE_GENERIC_WRITE);
+        mapping.genericExecute = new DWORD(FILE_GENERIC_EXECUTE);
+        mapping.genericAll = new DWORD(FILE_ALL_ACCESS);
+        final Memory securityDescriptorMemoryPointer = new Memory(1);
+
+        final PRIVILEGE_SET privileges = new PRIVILEGE_SET(1);
+        privileges.PrivilegeCount = new DWORD(0);
+        final DWORDByReference privilegeLength = new DWORDByReference(new DWORD(privileges.size()));
+        final DWORDByReference grantedAccess = new DWORDByReference();
+        final BOOLByReference result = new BOOLByReference();
+
+        final boolean status = Advapi32.INSTANCE.AccessCheck(securityDescriptorMemoryPointer, null, new DWORD(FILE_GENERIC_READ), mapping, privileges, privilegeLength, grantedAccess, result);
+        assertFalse(status);
+        assertFalse(result.getValue().booleanValue());
+
+        assertEquals("The handle is invalid.", Kernel32Util.formatMessage(W32Errors.HRESULT_FROM_WIN32(Kernel32.INSTANCE.GetLastError())));
+    }
+
 }