public int field;
}
- class ClsNoLayout {
+ public class ClsNoLayout {
public int field;
}
Marshal.FreeHGlobal (ptr);
}
- struct Foo {
- int a;
- static int b;
- long c;
- static char d;
- int e;
+ [Test]
+ public void AllocCoTaskMemZeroSize ()
+ {
+ IntPtr ptr = Marshal.AllocCoTaskMem (0);
+ Assert.IsTrue (ptr != IntPtr.Zero);
+ Marshal.FreeCoTaskMem (ptr);
+ }
+
+ public struct Foo {
+ public int a;
+ public static int b;
+ public long c;
+ public static char d;
+ public int e;
}
[Test]
[Test]
public void GetHINSTANCE ()
{
- if (RunningOnUnix)
- Assert.Ignore ("GetHINSTANCE only applies to Windows.");
+ if (RunningOnMono)
+ Assert.Ignore ("GetHINSTANCE only applies to .NET on Windows.");
Assembly a;
IntPtr hinstance;
}
}
#endif
+
+ [Test]
+ public void GetHRForException ()
+ {
+ Assert.AreEqual (0, Marshal.GetHRForException (null));
+ Assert.IsTrue (Marshal.GetHRForException (new Exception ()) < 0);
+ Assert.AreEqual (12345, Marshal.GetHRForException (new IOException ("test message", 12345)));
+ }
+
[Test] // bug #319009
public void StringToHGlobalUni ()
{
Assert.AreEqual (0x1234, Marshal.ReadInt16 (ptr));
Assert.AreEqual (0x1234, Marshal.ReadInt16 (ptr, 0));
Assert.AreEqual (0x4567, Marshal.ReadInt16 (ptr, 2));
-#if NET_4_5
Assert.AreEqual (0x4567, Marshal.ReadInt16 ((ptr + 5)));
-#endif
Assert.AreEqual (0x4567, Marshal.ReadInt16 (ptr, 5));
} finally {
Marshal.FreeHGlobal (ptr);
Assert.AreEqual (0x12345678, Marshal.ReadInt32 (ptr));
Assert.AreEqual (0x12345678, Marshal.ReadInt32 (ptr, 0));
Assert.AreEqual (0x77654321, Marshal.ReadInt32 (ptr, 4));
-#if NET_4_5
Assert.AreEqual (0x77654321, Marshal.ReadInt32 ((ptr + 10)));
-#endif
Assert.AreEqual (0x77654321, Marshal.ReadInt32 (ptr, 10));
} finally {
Marshal.FreeHGlobal (ptr);
Marshal.FreeCoTaskMem (ptr);
}
}
-#if NET_2_0
private const string NotSupported = "Not supported before Windows 2000 Service Pack 3";
private static char[] PlainText = new char[] { 'a', 'b', 'c' };
private static byte[] AsciiPlainText = new byte[] { (byte) 'a', (byte) 'b', (byte) 'c' };
Assert.Ignore (NotSupported);
}
}
-#endif
-#if !NET_2_1
+#if !MOBILE
[Test]
public void TestGetComSlotForMethodInfo ()
{
Assert.IsNull (Marshal.PtrToStructure (IntPtr.Zero, typeof (SimpleStruct2)));
}
-#if NET_2_0
[Test]
public void TestGetExceptionForHR ()
{
ex = Marshal.GetExceptionForHR (E_INVALIDARG);
Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "E_INVALIDARG");
}
-#endif
- bool RunningOnUnix {
+ bool RunningOnMono {
get {
- int p = (int) Environment.OSVersion.Platform;
- return ((p == 4) || (p == 128) || (p == 6));
+ return (Type.GetType ("System.MonoType", false) != null);
}
}
+#if !MOBILE
[DllImport ("kernel32.dll", SetLastError = true)]
[PreserveSig]
static extern uint GetModuleFileName (
[MarshalAs (UnmanagedType.U4)]
int nSize
);
+#endif
+
+ [StructLayout( LayoutKind.Sequential, Pack = 1 )]
+ public class FourByteStruct
+ {
+ public UInt16 value1;
+ public UInt16 value2;
+ }
+
+ [StructLayout( LayoutKind.Sequential, Pack = 1 )]
+ public class ByteArrayFourByteStruct : FourByteStruct
+ {
+ [MarshalAs( UnmanagedType.ByValArray, SizeConst = 5 )]
+ public byte[] array;
+ }
+
+ [StructLayout( LayoutKind.Sequential, Pack = 1 )]
+ public class SingleByteStruct
+ {
+ public byte value1;
+ }
+
+ [StructLayout( LayoutKind.Sequential, Pack = 1 )]
+ public class ByteArraySingleByteStruct : SingleByteStruct
+ {
+ [MarshalAs( UnmanagedType.ByValArray, SizeConst = 5 )]
+ public byte[] array1;
+ public byte value2;
+ }
+
+ [StructLayout( LayoutKind.Sequential, Pack = 1 )]
+ public class ByteArraySingleByteChildStruct : ByteArraySingleByteStruct
+ {
+ [MarshalAs( UnmanagedType.ByValArray, SizeConst = 5 )]
+ public byte[] array2;
+ }
+
+ [Test]
+ public void CheckByteArrayFourByteStruct()
+ {
+ ByteArrayFourByteStruct myStruct = new ByteArrayFourByteStruct
+ { value1 = 42, value2 = 53, array = Encoding.UTF8.GetBytes( "Hello" ) };
+
+ byte[] buffer = Serialize (myStruct);
+
+ UInt16 value1 = BitConverter.ToUInt16 (buffer, 0);
+ UInt16 value2 = BitConverter.ToUInt16 (buffer, 2);
+ string array = Encoding.UTF8.GetString (buffer, 4, 5);
+
+ Assert.AreEqual((UInt16)42, value1);
+ Assert.AreEqual((UInt16)53, value2);
+ Assert.AreEqual ("Hello", array);
+ }
+
+ [Test]
+ public void CheckByteArraySingleByteChildStruct()
+ {
+ ByteArraySingleByteChildStruct myStruct = new ByteArraySingleByteChildStruct
+ { value1 = 42, array1 = Encoding.UTF8.GetBytes( "Hello" ), value2 = 53, array2 = Encoding.UTF8.GetBytes( "World" ) };
+
+ byte[] array = Serialize (myStruct);
+
+ byte value1 = array [0];
+ string array1 = Encoding.UTF8.GetString (array, 1, 5);
+ byte value2 = array [6];
+ string array2 = Encoding.UTF8.GetString (array, 7, 5);
+
+ Assert.AreEqual((byte)42, value1);
+ Assert.AreEqual ("Hello", array1);
+ Assert.AreEqual((byte)53, value2);
+ Assert.AreEqual ("World", array2);
+ }
+
+ [StructLayout(LayoutKind.Sequential, Pack = 1)]
+ public struct FiveByteStruct
+ {
+ public uint uIntField;
+ public byte byteField;
+ };
+
+ [StructLayout(LayoutKind.Sequential, Pack = 1)]
+ public class Base
+ {
+ public ushort firstUShortField;
+ public ushort secondUShortField;
+ }
+
+ [StructLayout(LayoutKind.Sequential, Pack = 1)]
+ public class Derived : Base
+ {
+ [MarshalAs(UnmanagedType.ByValArray, SizeConst = 6)]
+ public FiveByteStruct[] arrayField;
+ }
+
+ [Test]
+ public void CheckPtrToStructureWithFixedArrayAndBaseClassFields()
+ {
+ const int arraySize = 6;
+ var derived = new Derived
+ {
+ arrayField = new FiveByteStruct[arraySize],
+ firstUShortField = 42,
+ secondUShortField = 43
+ };
+
+ for (var i = 0; i < arraySize; ++i)
+ {
+ derived.arrayField[i].byteField = (byte)i;
+ derived.arrayField[i].uIntField = (uint)i * 10;
+ }
+
+ var array = Serialize(derived);
+ var deserializedDerived = Deserialize<Derived>(array);
+
+ Assert.AreEqual(derived.firstUShortField, deserializedDerived.firstUShortField, "The firstUShortField differs, which is not expected.");
+ Assert.AreEqual(derived.secondUShortField, deserializedDerived.secondUShortField, "The secondUShortField differs, which is not expected.");
+
+ for (var i = 0; i < arraySize; ++i)
+ {
+ Assert.AreEqual(derived.arrayField[i].byteField, deserializedDerived.arrayField[i].byteField, string.Format("The byteField at index {0} differs, which is not expected.", i));
+ Assert.AreEqual(derived.arrayField[i].uIntField, deserializedDerived.arrayField[i].uIntField, string.Format("The uIntField at index {0} differs, which is not expected.", i));
+ }
+ }
+
+ public static byte[] Serialize( object obj )
+ {
+ int nTypeSize = Marshal.SizeOf( obj );
+ byte[] arrBuffer = new byte[nTypeSize];
+
+ GCHandle hGCHandle = GCHandle.Alloc( arrBuffer, GCHandleType.Pinned );
+ IntPtr pBuffer = hGCHandle.AddrOfPinnedObject();
+ Marshal.StructureToPtr( obj, pBuffer, false );
+ hGCHandle.Free();
+
+ return arrBuffer;
+ }
+
+ public static T Deserialize<T>(byte[] buffer)
+ {
+ var handle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
+ var pBuffer = handle.AddrOfPinnedObject();
+ var objResult = (T)Marshal.PtrToStructure(pBuffer, typeof(T));
+ handle.Free();
+
+ return objResult;
+ }
}
-#if !NET_2_1
+#if !MOBILE
[ComImport()]
[Guid("AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAAAAAAA")]
interface ITestDefault
projects / mono.git / blobdiff