X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Ftests%2Fmarshal2.cs;h=3e98a14a48780513be5c497917a81fd9add804d9;hb=249cee37a619bb6069399c129a24c798d756d627;hp=9ba085f63f09f8bdc0f71ecb5d13c8752b25cac9;hpb=6cfd2055426c190ca2f6a9f8ca3af2da6f6a79d0;p=mono.git

diff --git a/mono/tests/marshal2.cs b/mono/tests/marshal2.cs
index 9ba085f63f0..3e98a14a487 100644
--- a/mono/tests/marshal2.cs
+++ b/mono/tests/marshal2.cs
@@ -1,3 +1,7 @@
+//
+// Tests for Marshal.StructureToPtr and PtrToStructure
+//
+
 using System;
 using System.Runtime.InteropServices;
 
@@ -30,13 +34,19 @@ public class Test {
 		public SimpleObj emb2;
 		public string s2;
 		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;
 		
@@ -57,6 +67,9 @@ public class Test {
 		ss.emb2.b = 11;
 		ss.s2 = "just a test";
 		ss.x = 1.5;
+		ss.a2 = new char [2];
+		ss.a2 [0] = 'a';
+		ss.a2 [1] = 'b';
 		
 		Marshal.StructureToPtr (ss, p, false);
 		Type t = ss.GetType ();
@@ -89,8 +102,10 @@ public class Test {
 			return 13;
 		if (Marshal.ReadInt32 (p, 36) != 11)
 			return 14;
-		if (Marshal.ReadInt32 (p, (int)Marshal.OffsetOf (t, "s2")) == 0)
+		if (Marshal.ReadByte (p, (int)Marshal.OffsetOf (t, "a2")) != 97)
 			return 15;
+		if (Marshal.ReadByte (p, (int)Marshal.OffsetOf (t, "a2") + 1) != 98)
+			return 16;
 
 		SimpleStruct cp = (SimpleStruct)Marshal.PtrToStructure (p, ss.GetType ());
 
@@ -132,7 +147,38 @@ public class Test {
 
 		if (cp.x != 1.5)
 			return 28;
-		
+
+		if (cp.a2 [0] != 'a')
+			return 29;
+
+		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;
 	}
 }