public double x;
[MarshalAs (UnmanagedType.ByValArray, SizeConst=2)] public char[] a2;
}
+
+ [StructLayout (LayoutKind.Sequential, CharSet=CharSet.Unicode)]
+ public struct ByValWStrStruct {
+ [MarshalAs (UnmanagedType.ByValTStr, SizeConst=4)] public string s1;
+ public int i;
+ }
public unsafe static int Main () {
SimpleStruct ss = new SimpleStruct ();
int size = Marshal.SizeOf (typeof (SimpleStruct));
- Console.WriteLine ("SimpleStruct:" + size);
//if (size != 52)
//return 1;
if (cp.a2 [1] != 'b')
return 30;
-
+
+ /* ByValTStr with Unicode */
+ ByValWStrStruct s = new ByValWStrStruct ();
+
+ IntPtr p2 = Marshal.AllocHGlobal (Marshal.SizeOf (typeof (ByValWStrStruct)));
+ Marshal.StructureToPtr(s, p2, false);
+
+ /* Check that the ByValWStr is initialized correctly */
+ for (int i = 0; i < 8; ++i)
+ if (Marshal.ReadByte (p2, i) != 0)
+ return 31;
+
+ s.s1 = "ABCD";
+ s.i = 55;
+
+ Marshal.StructureToPtr(s, p2, false);
+
+ ByValWStrStruct s2 = (ByValWStrStruct)Marshal.PtrToStructure (p2, typeof (ByValWStrStruct));
+
+ /* The fourth char is lost because of null-termination */
+ if (s2.s1 != "ABC")
+ return 32;
+
+ if (s2.i != 55)
+ return 33;
+
return 0;
}
}