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//
// Copyright 2011 Xamarin Inc (http://www.xamarin.com).
//
using System;
using System.Text;
using System.Runtime.InteropServices;
using System.Runtime.CompilerServices;
using System.Reflection.Emit;
public class Tests {
public int int_field;
public static int delegate_test (int a)
{
if (a == 2)
return 0;
return 1;
}
public int delegate_test_instance (int a)
{
return int_field + a;
}
[StructLayout (LayoutKind.Sequential)]
public struct SimpleStruct {
public bool a;
public bool b;
public bool c;
public string d;
[MarshalAs(UnmanagedType.LPWStr)]
public string d2;
}
[StructLayout (LayoutKind.Sequential)]
public struct SimpleStructGen<T> {
public bool a;
public bool b;
public bool c;
public string d;
[MarshalAs(UnmanagedType.LPWStr)]
public string d2;
}
[StructLayout (LayoutKind.Sequential)]
public struct SimpleStruct2 {
public bool a;
public bool b;
public bool c;
public string d;
public byte e;
public double f;
public byte g;
public long h;
}
[StructLayout (LayoutKind.Sequential, Size=0)]
public struct EmptyStruct {
}
[StructLayout (LayoutKind.Sequential)]
public struct DelegateStruct {
public int a;
public SimpleDelegate del;
[MarshalAs(UnmanagedType.FunctionPtr)]
public SimpleDelegate del2;
[MarshalAs(UnmanagedType.FunctionPtr)]
public SimpleDelegate del3;
}
/* sparcv9 has complex conventions when passing structs with doubles in them
by value, some simple tests for them */
[StructLayout (LayoutKind.Sequential)]
public struct Point {
public double x;
public double y;
}
[StructLayout (LayoutKind.Sequential)]
public struct MixedPoint {
public int x;
public double y;
}
[StructLayout (LayoutKind.Sequential)]
public class SimpleClass {
public bool a;
public bool b;
public bool c;
public string d;
public byte e;
public double f;
public byte g;
public long h;
}
[StructLayout (LayoutKind.Sequential)]
public class EmptyClass {
}
[StructLayout (LayoutKind.Sequential)]
public struct LongAlignStruct {
public int a;
public long b;
public long c;
}
[StructLayout(LayoutKind.Sequential)]
public class BlittableClass
{
public int a = 1;
public int b = 2;
}
[StructLayout (LayoutKind.Sequential)]
class SimpleObj
{
public string str;
public int i;
}
[StructLayout(LayoutKind.Sequential)]
struct AsAnyStruct
{
public int i;
public int j;
public int k;
public String s;
public AsAnyStruct(int i, int j, int k, String s) {
this.i = i;
this.j = j;
this.k = k;
this.s = s;
}
}
[StructLayout(LayoutKind.Sequential)]
class AsAnyClass
{
public int i;
public int j;
public int k;
public String s;
public AsAnyClass(int i, int j, int k, String s) {
this.i = i;
this.j = j;
this.k = k;
}
}
[DllImport ("libnot-found", EntryPoint="not_found")]
public static extern int mono_library_not_found ();
[DllImport ("libtest", EntryPoint="not_found")]
public static extern int mono_entry_point_not_found ();
[DllImport ("libtest.dll", EntryPoint="mono_test_marshal_char")]
public static extern int mono_test_marshal_char_2 (char a1);
[DllImport ("test", EntryPoint="mono_test_marshal_char")]
public static extern int mono_test_marshal_char_3 (char a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_char")]
public static extern int mono_test_marshal_char (char a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_char_array", CharSet=CharSet.Unicode)]
public static extern int mono_test_marshal_char_array (char[] a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_bool_byref")]
public static extern int mono_test_marshal_bool_byref (int a, ref bool b, int c);
[DllImport ("libtest", EntryPoint="mono_test_marshal_bool_in_as_I1_U1")]
public static extern int mono_test_marshal_bool_in_as_I1 ([MarshalAs (UnmanagedType.I1)] bool bTrue, [MarshalAs (UnmanagedType.I1)] bool bFalse);
[DllImport ("libtest", EntryPoint="mono_test_marshal_bool_in_as_I1_U1")]
public static extern int mono_test_marshal_bool_in_as_U1 ([MarshalAs (UnmanagedType.U1)] bool bTrue, [MarshalAs (UnmanagedType.U1)] bool bFalse);
[DllImport ("libtest", EntryPoint="mono_test_marshal_bool_out_as_I1_U1")]
public static extern int mono_test_marshal_bool_out_as_I1 ([MarshalAs (UnmanagedType.I1)] out bool bTrue, [MarshalAs (UnmanagedType.I1)] out bool bFalse);
[DllImport ("libtest", EntryPoint="mono_test_marshal_bool_out_as_I1_U1")]
public static extern int mono_test_marshal_bool_out_as_U1 ([MarshalAs (UnmanagedType.U1)] out bool bTrue, [MarshalAs (UnmanagedType.U1)] out bool bFalse);
[DllImport ("libtest", EntryPoint="mono_test_marshal_bool_ref_as_I1_U1")]
public static extern int mono_test_marshal_bool_ref_as_I1 ([MarshalAs (UnmanagedType.I1)] ref bool bTrue, [MarshalAs (UnmanagedType.I1)] ref bool bFalse);
[DllImport ("libtest", EntryPoint="mono_test_marshal_bool_ref_as_I1_U1")]
public static extern int mono_test_marshal_bool_ref_as_U1 ([MarshalAs (UnmanagedType.U1)] ref bool bTrue, [MarshalAs (UnmanagedType.U1)] ref bool bFalse);
[DllImport ("libtest", EntryPoint="mono_test_marshal_array")]
public static extern int mono_test_marshal_array (int [] a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_empty_string_array")]
public static extern int mono_test_marshal_empty_string_array (string [] a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_string_array")]
public static extern int mono_test_marshal_string_array (string [] a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_unicode_string_array", CharSet=CharSet.Unicode)]
public static extern int mono_test_marshal_unicode_string_array (string [] a1, [MarshalAs(UnmanagedType.LPArray, ArraySubType=UnmanagedType.LPStr)]string [] a2);
[DllImport ("libtest", EntryPoint="mono_test_marshal_stringbuilder_array")]
public static extern int mono_test_marshal_stringbuilder_array (StringBuilder [] a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_inout_array")]
public static extern int mono_test_marshal_inout_array ([In, Out] int [] a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_out_array")]
public static extern int mono_test_marshal_out_array ([Out] [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] int [] a1, int n);
[DllImport ("libtest", EntryPoint="mono_test_marshal_inout_nonblittable_array", CharSet = CharSet.Unicode)]
public static extern int mono_test_marshal_inout_nonblittable_array ([In, Out] char [] a1);
[DllImport ("libtest", EntryPoint="mono_test_marshal_struct")]
public static extern int mono_test_marshal_struct (SimpleStruct ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_struct")]
public static extern int mono_test_marshal_struct_gen (SimpleStructGen<string> ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_struct2")]
public static extern int mono_test_marshal_struct2 (SimpleStruct2 ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_struct2_2")]
public static extern int mono_test_marshal_struct2_2 (int i, int j, int k, SimpleStruct2 ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_byref_struct")]
public static extern int mono_test_marshal_byref_struct (ref SimpleStruct ss, bool a, bool b, bool c, String d);
[DllImport ("libtest", EntryPoint="mono_test_marshal_byref_struct")]
public static extern int mono_test_marshal_byref_struct_in ([In] ref SimpleStruct ss, bool a, bool b, bool c, String d);
[DllImport ("libtest", EntryPoint="mono_test_marshal_byref_struct")]
public static extern int mono_test_marshal_byref_struct_inout ([In, Out] ref SimpleStruct ss, bool a, bool b, bool c, String d);
[DllImport ("libtest", EntryPoint="mono_test_marshal_point")]
public static extern int mono_test_marshal_point (Point p);
[DllImport ("libtest", EntryPoint="mono_test_marshal_mixed_point")]
public static extern int mono_test_marshal_mixed_point (MixedPoint p);
[DllImport ("libtest", EntryPoint="mono_test_empty_struct")]
public static extern int mono_test_empty_struct (int a, EmptyStruct es, int b);
[DllImport ("libtest", EntryPoint="mono_test_marshal_lpstruct")]
public static extern int mono_test_marshal_lpstruct ([In, MarshalAs(UnmanagedType.LPStruct)] SimpleStruct ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_lpstruct_blittable")]
public static extern int mono_test_marshal_lpstruct_blittable ([In, MarshalAs(UnmanagedType.LPStruct)] Point p);
[DllImport ("libtest", EntryPoint="mono_test_marshal_struct_array")]
public static extern int mono_test_marshal_struct_array (SimpleStruct2[] ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_long_align_struct_array")]
public static extern int mono_test_marshal_long_align_struct_array (LongAlignStruct[] ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_class")]
public static extern SimpleClass mono_test_marshal_class (int i, int j, int k, SimpleClass ss, int l);
[DllImport ("libtest", EntryPoint="mono_test_marshal_byref_class")]
public static extern int mono_test_marshal_byref_class (ref SimpleClass ss);
[DllImport ("libtest", EntryPoint="mono_test_marshal_delegate")]
public static extern int mono_test_marshal_delegate (SimpleDelegate d);
[DllImport ("libtest", EntryPoint="mono_test_marshal_delegate_struct")]
public static extern DelegateStruct mono_test_marshal_delegate_struct (DelegateStruct d);
[DllImport ("libtest", EntryPoint="mono_test_marshal_return_delegate")]
public static extern SimpleDelegate mono_test_marshal_return_delegate (SimpleDelegate d);
[DllImport ("libtest", EntryPoint="mono_test_return_vtype")]
public static extern SimpleStruct mono_test_return_vtype (IntPtr i);
[DllImport ("libtest", EntryPoint="mono_test_marshal_stringbuilder")]
public static extern void mono_test_marshal_stringbuilder (StringBuilder sb, int len);
[DllImport ("libtest", EntryPoint="mono_test_marshal_stringbuilder_default")]
public static extern void mono_test_marshal_stringbuilder_default (StringBuilder sb, int len);
[DllImport ("libtest", EntryPoint="mono_test_marshal_stringbuilder_unicode", CharSet=CharSet.Unicode)]
public static extern void mono_test_marshal_stringbuilder_unicode (StringBuilder sb, int len);
[DllImport ("libtest", EntryPoint="mono_test_marshal_stringbuilder_out")]
public static extern void mono_test_marshal_stringbuilder_out (out StringBuilder sb);
[DllImport ("libtest", EntryPoint="mono_test_marshal_stringbuilder_ref")]
public static extern int mono_test_marshal_stringbuilder_ref (ref StringBuilder sb);
[DllImport ("libtest", EntryPoint="mono_test_marshal_stringbuilder_out_unicode", CharSet=CharSet.Unicode)]
public static extern void mono_test_marshal_stringbuilder_out_unicode (out StringBuilder sb);
[DllImport ("libtest", EntryPoint="mono_test_last_error", SetLastError=true)]
public static extern void mono_test_last_error (int err);
[DllImport ("libtest", EntryPoint="mono_test_asany")]
public static extern int mono_test_asany ([MarshalAs (UnmanagedType.AsAny)] object o, int what);
[DllImport ("libtest", EntryPoint="mono_test_asany", CharSet=CharSet.Unicode)]
public static extern int mono_test_asany_unicode ([MarshalAs (UnmanagedType.AsAny)] object o, int what);
[DllImport("libtest", EntryPoint="mono_test_marshal_asany_in")]
static extern void mono_test_asany_in ([MarshalAs(UnmanagedType.AsAny)][In] object obj);
[DllImport("libtest", EntryPoint="mono_test_marshal_asany_out")]
static extern void mono_test_asany_out ([MarshalAs(UnmanagedType.AsAny)][Out] object obj);
[DllImport("libtest", EntryPoint="mono_test_marshal_asany_inout")]
static extern void mono_test_asany_inout ([MarshalAs(UnmanagedType.AsAny)][In, Out] object obj);
[DllImport ("libtest")]
static extern int class_marshal_test0 (SimpleObj obj);
[DllImport ("libtest")]
static extern void class_marshal_test1 (out SimpleObj obj);
[DllImport ("libtest")]
static extern int class_marshal_test4 (SimpleObj obj);
[DllImport ("libtest")]
static extern int string_marshal_test0 (string str);
[DllImport ("libtest")]
static extern void string_marshal_test1 (out string str);
[DllImport ("libtest")]
static extern int string_marshal_test2 (ref string str);
[DllImport ("libtest")]
static extern int string_marshal_test3 (string str);
public delegate int SimpleDelegate (int a);
public static int Main (string[] args) {
return TestDriver.RunTests (typeof (Tests), args);
}
public static int test_0_marshal_char () {
return mono_test_marshal_char ('a');
}
public static int test_0_marshal_char_array () {
// a unicode char[] is implicitly marshalled as [Out]
char[] buf = new char [32];
mono_test_marshal_char_array (buf);
string s = new string (buf);
if (s.StartsWith ("abcdef"))
return 0;
else
return 1;
}
public static int test_1225_marshal_array () {
int [] a1 = new int [50];
for (int i = 0; i < 50; i++)
a1 [i] = i;
return mono_test_marshal_array (a1);
}
public static int test_1225_marshal_inout_array () {
int [] a1 = new int [50];
for (int i = 0; i < 50; i++)
a1 [i] = i;
int res = mono_test_marshal_inout_array (a1);
for (int i = 0; i < 50; i++)
if (a1 [i] != 50 - i) {
Console.WriteLine ("X: " + i + " " + a1 [i]);
return 2;
}
return res;
}
public static int test_0_marshal_out_array () {
int [] a1 = new int [50];
int res = mono_test_marshal_out_array (a1, 0);
for (int i = 0; i < 50; i++)
if (a1 [i] != i) {
Console.WriteLine ("X: " + i + " " + a1 [i]);
return 2;
}
return 0;
}
public static int test_0_marshal_inout_nonblittable_array () {
char [] a1 = new char [10];
for (int i = 0; i < 10; i++)
a1 [i] = "Hello, World" [i];
int res = mono_test_marshal_inout_nonblittable_array (a1);
for (int i = 0; i < 10; i++)
if (a1 [i] != 'F')
return 2;
return res;
}
public static int test_0_marshal_struct () {
SimpleStruct ss = new SimpleStruct ();
ss.b = true;
ss.d = "TEST";
return mono_test_marshal_struct (ss);
}
public static int test_0_marshal_struct_gen () {
SimpleStructGen<string> ss = new SimpleStructGen<string> ();
ss.b = true;
ss.d = "TEST";
return mono_test_marshal_struct_gen (ss);
}
public static int test_0_marshal_struct2 () {
SimpleStruct2 ss2 = new SimpleStruct2 ();
ss2.b = true;
ss2.d = "TEST";
ss2.e = 99;
ss2.f = 1.5;
ss2.g = 42;
ss2.h = 123L;
return mono_test_marshal_struct2 (ss2);
}
public static int test_0_marshal_struct3 () {
SimpleStruct2 ss2 = new SimpleStruct2 ();
ss2.b = true;
ss2.d = "TEST";
ss2.e = 99;
ss2.f = 1.5;
ss2.g = 42;
ss2.h = 123L;
return mono_test_marshal_struct2_2 (10, 11, 12, ss2);
}
public static int test_0_marshal_empty_struct () {
EmptyStruct es = new EmptyStruct ();
if (mono_test_empty_struct (1, es, 2) != 0)
return 1;
return 0;
}
public static int test_0_marshal_lpstruct () {
SimpleStruct ss = new SimpleStruct ();
ss.b = true;
ss.d = "TEST";
return mono_test_marshal_lpstruct (ss);
}
public static int test_0_marshal_lpstruct_blittable () {
Point p = new Point ();
p.x = 1.0;
p.y = 2.0;
return mono_test_marshal_lpstruct_blittable (p);
}
public static int test_0_marshal_struct_array () {
SimpleStruct2[] ss_arr = new SimpleStruct2 [2];
SimpleStruct2 ss2 = new SimpleStruct2 ();
ss2.b = true;
ss2.d = "TEST";
ss2.e = 99;
ss2.f = 1.5;
ss2.g = 42;
ss2.h = 123L;
ss_arr [0] = ss2;
ss2.b = false;
ss2.d = "TEST2";
ss2.e = 100;
ss2.f = 2.5;
ss2.g = 43;
ss2.h = 124L;
ss_arr [1] = ss2;
return mono_test_marshal_struct_array (ss_arr);
}
public static int test_105_marshal_long_align_struct_array () {
LongAlignStruct[] ss_arr = new LongAlignStruct [2];
LongAlignStruct ss = new LongAlignStruct ();
ss.a = 5;
ss.b = 10;
ss.c = 15;
ss_arr [0] = ss;
ss.a = 20;
ss.b = 25;
ss.c = 30;
ss_arr [1] = ss;
return mono_test_marshal_long_align_struct_array (ss_arr);
}
/* Test classes as arguments and return values */
public static int test_0_marshal_class () {
SimpleClass ss = new SimpleClass ();
ss.b = true;
ss.d = "TEST";
ss.e = 99;
ss.f = 1.5;
ss.g = 42;
ss.h = 123L;
SimpleClass res = mono_test_marshal_class (10, 11, 12, ss, 14);
if (res == null)
return 1;
if (! (res.a == ss.a && res.b == ss.b && res.c == ss.c &&
res.d == ss.d && res.e == ss.e && res.f == ss.f &&
res.g == ss.g && res.h == ss.h))
return 2;
/* Test null arguments and results */
res = mono_test_marshal_class (10, 11, 12, null, 14);
if (res != null)
return 3;
return 0;
}
public static int test_0_marshal_byref_class () {
SimpleClass ss = new SimpleClass ();
ss.b = true;
ss.d = "TEST";
ss.e = 99;
ss.f = 1.5;
ss.g = 42;
ss.h = 123L;
int res = mono_test_marshal_byref_class (ref ss);
if (ss.d != "TEST-RES")
return 1;
return 0;
}
public static int test_0_marshal_delegate () {
SimpleDelegate d = new SimpleDelegate (delegate_test);
return mono_test_marshal_delegate (d);
}
public static int test_34_marshal_instance_delegate () {
Tests t = new Tests ();
t.int_field = 32;
SimpleDelegate d = new SimpleDelegate (t.delegate_test_instance);
return mono_test_marshal_delegate (d);
}
/* Static delegates closed over their first argument */
public static int closed_delegate (Tests t, int a) {
return t.int_field + a;
}
public static int test_34_marshal_closed_static_delegate () {
Tests t = new Tests ();
t.int_field = 32;
SimpleDelegate d = (SimpleDelegate)Delegate.CreateDelegate (typeof (SimpleDelegate), t, typeof (Tests).GetMethod ("closed_delegate"));
return mono_test_marshal_delegate (d);
}
public static int test_0_marshal_return_delegate () {
SimpleDelegate d = new SimpleDelegate (delegate_test);
SimpleDelegate d2 = mono_test_marshal_return_delegate (d);
return d2 (2);
}
public static int test_0_marshal_delegate_struct () {
DelegateStruct s = new DelegateStruct ();
s.a = 2;
s.del = new SimpleDelegate (delegate_test);
s.del2 = new SimpleDelegate (delegate_test);
s.del3 = null;
DelegateStruct res = mono_test_marshal_delegate_struct (s);
if (res.a != 0)
return 1;
if (res.del (2) != 0)
return 2;
if (res.del2 (2) != 0)
return 3;
if (res.del3 != null)
return 4;
return 0;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_out_delegate")]
public static extern int mono_test_marshal_out_delegate (out SimpleDelegate d);
public static int test_3_marshal_out_delegate () {
SimpleDelegate d = null;
mono_test_marshal_out_delegate (out d);
return d (2);
}
public static int test_0_marshal_byref_struct () {
SimpleStruct s = new SimpleStruct ();
s.a = true;
s.b = false;
s.c = true;
s.d = "ABC";
s.d2 = "DEF";
int res = mono_test_marshal_byref_struct (ref s, true, false, true, "ABC");
if (res != 0)
return 1;
if (s.a != false || s.b != true || s.c != false || s.d != "DEF")
return 2;
return 0;
}
public static int test_0_marshal_byref_struct_in () {
SimpleStruct s = new SimpleStruct ();
s.a = true;
s.b = false;
s.c = true;
s.d = "ABC";
s.d2 = "DEF";
int res = mono_test_marshal_byref_struct_in (ref s, true, false, true, "ABC");
if (res != 0)
return 1;
if (s.a != true || s.b != false || s.c != true || s.d != "ABC")
return 2;
return 0;
}
public static int test_0_marshal_byref_struct_inout () {
SimpleStruct s = new SimpleStruct ();
s.a = true;
s.b = false;
s.c = true;
s.d = "ABC";
s.d2 = "DEF";
int res = mono_test_marshal_byref_struct_inout (ref s, true, false, true, "ABC");
if (res != 0)
return 1;
if (s.a != false || s.b != true || s.c != false || s.d != "DEF")
return 2;
return 0;
}
public static int test_0_marshal_point () {
Point pt = new Point();
pt.x = 1.25;
pt.y = 3.5;
return mono_test_marshal_point(pt);
}
public static int test_0_marshal_mixed_point () {
MixedPoint mpt = new MixedPoint();
mpt.x = 5;
mpt.y = 6.75;
return mono_test_marshal_mixed_point(mpt);
}
public static int test_0_marshal_bool_byref () {
bool b = true;
if (mono_test_marshal_bool_byref (99, ref b, 100) != 1)
return 1;
b = false;
if (mono_test_marshal_bool_byref (99, ref b, 100) != 0)
return 12;
if (b != true)
return 13;
return 0;
}
public static int test_0_marshal_bool_as_I1 () {
int ret;
bool bTrue, bFalse;
if ((ret = mono_test_marshal_bool_in_as_I1 (true, false)) != 0)
return ret;
if ((ret = mono_test_marshal_bool_out_as_I1 (out bTrue, out bFalse)) != 0)
return ret;
if(!bTrue)
return 10;
if(bFalse)
return 11;
if ((ret = mono_test_marshal_bool_ref_as_I1 (ref bTrue, ref bFalse)) != 0)
return ret;
if(bTrue)
return 12;
if(!bFalse)
return 13;
return 0;
}
public static int test_0_marshal_bool_as_U1 () {
int ret;
bool bTrue, bFalse;
if ((ret = mono_test_marshal_bool_in_as_U1 (true, false)) != 0)
return ret;
if ((ret = mono_test_marshal_bool_out_as_U1 (out bTrue, out bFalse)) != 0)
return ret;
if(!bTrue)
return 10;
if(bFalse)
return 11;
if ((ret = mono_test_marshal_bool_ref_as_U1 (ref bTrue, ref bFalse)) != 0)
return ret;
if(bTrue)
return 12;
if(!bFalse)
return 13;
return 0;
}
public static int test_0_return_vtype () {
SimpleStruct ss = mono_test_return_vtype (new IntPtr (5));
if (!ss.a && ss.b && !ss.c && ss.d == "TEST" && ss.d2 == "TEST2")
return 0;
return 1;
}
public static int test_0_marshal_stringbuilder () {
StringBuilder sb = new StringBuilder(255);
sb.Append ("ABCD");
mono_test_marshal_stringbuilder (sb, sb.Capacity);
String res = sb.ToString();
if (res != "This is my message. Isn't it nice?")
return 1;
// Test StringBuilder with default capacity (16)
StringBuilder sb2 = new StringBuilder();
mono_test_marshal_stringbuilder_default (sb2, sb2.Capacity);
if (sb2.ToString () != "This is my messa")
return 2;
return 0;
}
public static int test_0_marshal_stringbuilder_unicode () {
StringBuilder sb = new StringBuilder(255);
mono_test_marshal_stringbuilder_unicode (sb, sb.Capacity);
String res = sb.ToString();
if (res != "This is my message. Isn't it nice?")
return 1;
// Test StringBuilder with default capacity (16)
StringBuilder sb2 = new StringBuilder();
mono_test_marshal_stringbuilder_unicode (sb2, sb2.Capacity);
if (sb2.ToString () != "This is my messa")
return 2;
return 0;
}
public static int test_0_marshal_stringbuilder_out () {
StringBuilder sb;
mono_test_marshal_stringbuilder_out (out sb);
if (sb.ToString () != "This is my message. Isn't it nice?")
return 1;
return 0;
}
public static int test_0_marshal_stringbuilder_out_unicode () {
StringBuilder sb;
mono_test_marshal_stringbuilder_out_unicode (out sb);
if (sb.ToString () != "This is my message. Isn't it nice?")
return 1;
return 0;
}
public static int test_0_marshal_stringbuilder_ref () {
StringBuilder sb = new StringBuilder ();
sb.Append ("ABC");
int res = mono_test_marshal_stringbuilder_ref (ref sb);
if (res != 0)
return 1;
if (sb.ToString () != "This is my message. Isn't it nice?")
return 2;
return 0;
}
public static int test_0_marshal_empty_string_array () {
return mono_test_marshal_empty_string_array (null);
}
public static int test_0_marshal_string_array () {
return mono_test_marshal_string_array (new String [] { "ABC", "DEF" });
}
public static int test_0_marshal_unicode_string_array () {
return mono_test_marshal_unicode_string_array (new String [] { "ABC", "DEF" }, new String [] { "ABC", "DEF" });
}
public static int test_0_marshal_stringbuilder_array () {
StringBuilder sb1 = new StringBuilder ("ABC");
StringBuilder sb2 = new StringBuilder ("DEF");
int res = mono_test_marshal_stringbuilder_array (new StringBuilder [] { sb1, sb2 });
if (res != 0)
return res;
if (sb1.ToString () != "DEF")
return 5;
if (sb2.ToString () != "ABC")
return 6;
return 0;
}
public static int test_0_last_error () {
mono_test_last_error (5);
if (Marshal.GetLastWin32Error () == 5)
return 0;
else
return 1;
}
public static int test_0_entry_point_not_found () {
try {
mono_entry_point_not_found ();
return 1;
}
catch (EntryPointNotFoundException) {
}
return 0;
}
public static int test_0_library_not_found () {
try {
mono_library_not_found ();
return 1;
}
catch (DllNotFoundException) {
}
return 0;
}
/* Check that the runtime trims .dll from the library name */
public static int test_0_trim_dll_from_name () {
mono_test_marshal_char_2 ('A');
return 0;
}
/* Check that the runtime adds lib to to the library name */
public static int test_0_add_lib_to_name () {
mono_test_marshal_char_3 ('A');
return 0;
}
class C {
public int i;
}
public static int test_0_asany () {
if (mono_test_asany (5, 1) != 0)
return 1;
if (mono_test_asany ("ABC", 2) != 0)
return 2;
SimpleStruct2 ss2 = new SimpleStruct2 ();
ss2.b = true;
ss2.d = "TEST";
ss2.e = 99;
ss2.f = 1.5;
ss2.g = 42;
ss2.h = 123L;
if (mono_test_asany (ss2, 3) != 0)
return 3;
if (mono_test_asany_unicode ("ABC", 4) != 0)
return 4;
try {
C c = new C ();
c.i = 5;
mono_test_asany (c, 0);
return 5;
}
catch (ArgumentException) {
}
try {
mono_test_asany (new Object (), 0);
return 6;
}
catch (ArgumentException) {
}
return 0;
}
/* AsAny marshalling + [In, Out] */
public static int test_0_asany_in () {
// Struct
AsAnyStruct str = new AsAnyStruct(1,2,3, "ABC");
mono_test_asany_in (str);
// Formatted Class
AsAnyClass cls = new AsAnyClass(1,2,3, "ABC");
mono_test_asany_in (cls);
if ((cls.i != 1) || (cls.j != 2) || (cls.k != 3))
return 1;
// Boxed Struct
object obj = new AsAnyStruct(1,2,3, "ABC");
mono_test_asany_in (obj);
str = (AsAnyStruct)obj;
if ((str.i != 1) || (str.j != 2) || (str.k != 3))
return 2;
return 0;
}
public static int test_0_asany_out () {
// Struct
AsAnyStruct str = new AsAnyStruct(1,2,3, "ABC");
mono_test_asany_out (str);
// Formatted Class
AsAnyClass cls = new AsAnyClass(1,2,3, "ABC");
mono_test_asany_out (cls);
if ((cls.i != 10) || (cls.j != 20) || (cls.k != 30))
return 1;
// Boxed Struct
object obj = new AsAnyStruct(1,2,3, "ABC");
mono_test_asany_out (obj);
str = (AsAnyStruct)obj;
if ((str.i != 10) || (str.j != 20) || (str.k != 30))
return 2;
return 0;
}
public static int test_0_asany_inout () {
// Struct
AsAnyStruct str = new AsAnyStruct(1,2,3, "ABC");
mono_test_asany_inout (str);
// Formatted Class
AsAnyClass cls = new AsAnyClass(1,2,3, "ABC");
mono_test_asany_inout (cls);
if ((cls.i != 10) || (cls.j != 20) || (cls.k != 30))
return 1;
// Boxed Struct
object obj = new AsAnyStruct(1,2,3, "ABC");
mono_test_asany_inout (obj);
str = (AsAnyStruct)obj;
if ((str.i != 10) || (str.j != 20) || (str.k != 30))
return 2;
return 0;
}
/* Byref String Array */
[DllImport ("libtest", EntryPoint="mono_test_marshal_byref_string_array")]
public static extern int mono_test_marshal_byref_string_array (ref string[] data);
public static int test_0_byref_string_array () {
string[] arr = null;
if (mono_test_marshal_byref_string_array (ref arr) != 0)
return 1;
arr = new string[] { "Alpha", "Beta", "Gamma" };
if (mono_test_marshal_byref_string_array (ref arr) != 1)
return 2;
/* FIXME: Test returned array and out case */
return 0;
}
/*
* AMD64 small structs-by-value tests.
*/
/* TEST 1: 16 byte long INTEGER struct */
[StructLayout(LayoutKind.Sequential)]
public struct Amd64Struct1 {
public int i;
public int j;
public int k;
public int l;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_amd64_pass_return_struct1")]
public static extern Amd64Struct1 mono_test_marshal_amd64_pass_return_struct1 (Amd64Struct1 s);
[DllImport ("libtest", EntryPoint="mono_test_marshal_amd64_pass_return_struct1_many_args")]
public static extern Amd64Struct1 mono_test_marshal_amd64_pass_return_struct1_many_args (Amd64Struct1 s, int i1, int i2, int i3, int i4, int i5, int i6, int i7, int i8);
public static int test_0_amd64_struct1 () {
Amd64Struct1 s = new Amd64Struct1 ();
s.i = 5;
s.j = -5;
s.k = 0xffffff;
s.l = 0xfffffff;
Amd64Struct1 s2 = mono_test_marshal_amd64_pass_return_struct1 (s);
return ((s2.i == 6) && (s2.j == -4) && (s2.k == 0x1000000) && (s2.l == 0x10000000)) ? 0 : 1;
}
public static int test_0_amd64_struct1_many_args () {
Amd64Struct1 s = new Amd64Struct1 ();
s.i = 5;
s.j = -5;
s.k = 0xffffff;
s.l = 0xfffffff;
Amd64Struct1 s2 = mono_test_marshal_amd64_pass_return_struct1_many_args (s, 1, 2, 3, 4, 5, 6, 7, 8);
return ((s2.i == 6) && (s2.j == -4) && (s2.k == 0x1000000) && (s2.l == 0x10000000 + 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8)) ? 0 : 1;
}
/* TEST 2: 8 byte long INTEGER struct */
[StructLayout(LayoutKind.Sequential)]
public struct Amd64Struct2 {
public int i;
public int j;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_amd64_pass_return_struct2")]
public static extern Amd64Struct2 mono_test_marshal_amd64_pass_return_struct2 (Amd64Struct2 s);
public static int test_0_amd64_struct2 () {
Amd64Struct2 s = new Amd64Struct2 ();
s.i = 5;
s.j = -5;
Amd64Struct2 s2 = mono_test_marshal_amd64_pass_return_struct2 (s);
return ((s2.i == 6) && (s2.j == -4)) ? 0 : 1;
}
/* TEST 3: 4 byte long INTEGER struct */
[StructLayout(LayoutKind.Sequential)]
public struct Amd64Struct3 {
public int i;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_amd64_pass_return_struct3")]
public static extern Amd64Struct3 mono_test_marshal_amd64_pass_return_struct3 (Amd64Struct3 s);
public static int test_0_amd64_struct3 () {
Amd64Struct3 s = new Amd64Struct3 ();
s.i = -5;
Amd64Struct3 s2 = mono_test_marshal_amd64_pass_return_struct3 (s);
return (s2.i == -4) ? 0 : 1;
}
/* Test 4: 16 byte long FLOAT struct */
[StructLayout(LayoutKind.Sequential)]
public struct Amd64Struct4 {
public double d1, d2;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_amd64_pass_return_struct4")]
public static extern Amd64Struct4 mono_test_marshal_amd64_pass_return_struct4 (Amd64Struct4 s);
public static int test_0_amd64_struct4 () {
Amd64Struct4 s = new Amd64Struct4 ();
s.d1 = 5.0;
s.d2 = -5.0;
Amd64Struct4 s2 = mono_test_marshal_amd64_pass_return_struct4 (s);
return (s2.d1 == 6.0 && s2.d2 == -4.0) ? 0 : 1;
}
/*
* IA64 struct tests
*/
/* Test 5: Float HFA */
[StructLayout(LayoutKind.Sequential)]
public struct TestStruct5 {
public float d1, d2;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_ia64_pass_return_struct5")]
public static extern TestStruct5 mono_test_marshal_ia64_pass_return_struct5 (double d1, double d2, TestStruct5 s, int i, double f3, double f4);
public static int test_0_ia64_struct5 () {
TestStruct5 s = new TestStruct5 ();
s.d1 = 5.0f;
s.d2 = -5.0f;
TestStruct5 s2 = mono_test_marshal_ia64_pass_return_struct5 (1.0, 2.0, s, 5, 3.0, 4.0);
return (s2.d1 == 13.0 && s2.d2 == 7.0) ? 0 : 1;
}
/* Test 6: Double HFA */
[StructLayout(LayoutKind.Sequential)]
public struct TestStruct6 {
public double d1, d2;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_ia64_pass_return_struct6")]
public static extern TestStruct6 mono_test_marshal_ia64_pass_return_struct6 (double d1, double d2, TestStruct6 s, int i, double f3, double f4);
public static int test_0_ia64_struct6 () {
TestStruct6 s = new TestStruct6 ();
s.d1 = 6.0;
s.d2 = -6.0;
TestStruct6 s2 = mono_test_marshal_ia64_pass_return_struct6 (1.0, 2.0, s, 3, 4.0, 5.0);
return (s2.d1 == 12.0 && s2.d2 == 3.0) ? 0 : 1;
}
/* Blittable class */
[DllImport("libtest")]
private static extern BlittableClass TestBlittableClass (BlittableClass vl);
public static int test_0_marshal_blittable_class () {
BlittableClass v1 = new BlittableClass ();
/* Since it is blittable, it looks like it is passed as in/out */
BlittableClass v2 = TestBlittableClass (v1);
if (v1.a != 2 || v1.b != 3)
return 1;
if (v2.a != 2 || v2.b != 3)
return 2;
// Test null
BlittableClass v3 = TestBlittableClass (null);
if (v3.a != 42 || v3.b != 43)
return 3;
return 0;
}
/*
* Generic structures
*/
[StructLayout(LayoutKind.Sequential)]
public struct Amd64Struct1Gen<T> {
public T i;
public T j;
public T k;
public T l;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_amd64_pass_return_struct1")]
public static extern Amd64Struct1Gen<int> mono_test_marshal_amd64_pass_return_struct1_gen (Amd64Struct1Gen<int> s);
public static int test_0_amd64_struct1_gen () {
Amd64Struct1Gen<int> s = new Amd64Struct1Gen<int> ();
s.i = 5;
s.j = -5;
s.k = 0xffffff;
s.l = 0xfffffff;
Amd64Struct1Gen<int> s2 = mono_test_marshal_amd64_pass_return_struct1_gen (s);
return ((s2.i == 6) && (s2.j == -4) && (s2.k == 0x1000000) && (s2.l == 0x10000000)) ? 0 : 1;
}
/*
* Other tests
*/
public static int test_0_marshal_byval_class () {
SimpleObj obj0 = new SimpleObj ();
obj0.str = "T1";
obj0.i = 4;
if (class_marshal_test0 (obj0) != 0)
return 1;
return 0;
}
public static int test_0_marshal_byval_class_null () {
if (class_marshal_test4 (null) != 0)
return 1;
return 0;
}
public static int test_0_marshal_out_class () {
SimpleObj obj1;
class_marshal_test1 (out obj1);
if (obj1.str != "ABC")
return 1;
if (obj1.i != 5)
return 2;
return 0;
}
public static int test_0_marshal_string () {
return string_marshal_test0 ("TEST0");
}
public static int test_0_marshal_out_string () {
string res;
string_marshal_test1 (out res);
if (res != "TEST1")
return 1;
return 0;
}
public static int test_0_marshal_byref_string () {
string res = "TEST1";
int r = string_marshal_test2 (ref res);
if (r != 0)
return 1;
if (res != "TEST2")
return 2;
return 0;
}
public static int test_0_marshal_null_string () {
return string_marshal_test3 (null);
}
[DllImport ("libtest", EntryPoint="mono_test_stdcall_name_mangling", CallingConvention=CallingConvention.StdCall)]
public static extern int mono_test_stdcall_name_mangling (int a, int b, int c);
public static int test_0_stdcall_name_mangling () {
return mono_test_stdcall_name_mangling (0, 1, 2) == 3 ? 0 : 1;
}
/* Float test */
[DllImport ("libtest", EntryPoint="mono_test_marshal_pass_return_float")]
public static extern float mono_test_marshal_pass_return_float (float f);
public static int test_0_pass_return_float () {
float f = mono_test_marshal_pass_return_float (1.5f);
return (f == 2.5f) ? 0 : 1;
}
/*
* Pointers to structures can not be passed
*/
/* This seems to be allowed by MS in some cases */
/*
public struct CharInfo {
public char Character;
public short Attributes;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_struct")]
public static unsafe extern int mono_test_marshal_ptr_to_struct (CharInfo *ptr);
public static unsafe int test_0_marshal_ptr_to_struct () {
CharInfo [] buffer = new CharInfo [1];
fixed (CharInfo *ptr = &buffer [0]) {
try {
mono_test_marshal_ptr_to_struct (ptr);
return 1;
}
catch (MarshalDirectiveException) {
return 0;
}
}
return 1;
}
*/
/*
* LPWStr marshalling
*/
[DllImport("libtest", EntryPoint="test_lpwstr_marshal")]
[return: MarshalAs(UnmanagedType.LPWStr)]
private static extern string mono_test_marshal_lpwstr_marshal(
[MarshalAs(UnmanagedType.LPWStr)] string s,
int length );
[DllImport("libtest", EntryPoint="test_lpwstr_marshal", CharSet=CharSet.Unicode)]
private static extern string mono_test_marshal_lpwstr_marshal2(
string s,
int length );
[DllImport("libtest", EntryPoint="test_lpwstr_marshal_out")]
private static extern void mono_test_marshal_lpwstr_out_marshal(
[MarshalAs(UnmanagedType.LPWStr)] out string s);
[DllImport("libtest", EntryPoint="test_lpwstr_marshal_out", CharSet=CharSet.Unicode)]
private static extern void mono_test_marshal_lpwstr_out_marshal2(
out string s);
public static int test_0_pass_return_lwpstr () {
string s;
mono_test_marshal_lpwstr_out_marshal (out s);
if (s != "ABC")
return 1;
s = null;
mono_test_marshal_lpwstr_out_marshal2 (out s);
if (s != "ABC")
return 2;
return 0;
}
public static int test_0_out_lwpstr () {
string s = "ABC";
string res = mono_test_marshal_lpwstr_marshal (s, s.Length);
if (res != "ABC")
return 1;
string res2 = mono_test_marshal_lpwstr_marshal2 (s, s.Length);
if (res2 != "ABC")
return 2;
return 0;
}
/*
* Byref bool marshalling
*/
[DllImport("libtest")]
extern static int marshal_test_ref_bool
(
int i,
[MarshalAs(UnmanagedType.I1)] ref bool b1,
[MarshalAs(UnmanagedType.VariantBool)] ref bool b2,
ref bool b3
);
public static int test_0_pass_byref_bool () {
for (int i = 0; i < 8; i++)
{
bool b1 = (i & 4) != 0;
bool b2 = (i & 2) != 0;
bool b3 = (i & 1) != 0;
bool orig_b1 = b1, orig_b2 = b2, orig_b3 = b3;
if (marshal_test_ref_bool(i, ref b1, ref b2, ref b3) != 0)
return 4 * i + 1;
if (b1 != !orig_b1)
return 4 * i + 2;
if (b2 != !orig_b2)
return 4 * i + 3;
if (b3 != !orig_b3)
return 4 * i + 4;
}
return 0;
}
/*
* Bool struct field marshalling
*/
struct BoolStruct
{
public int i;
[MarshalAs(UnmanagedType.I1)] public bool b1;
[MarshalAs(UnmanagedType.VariantBool)] public bool b2;
public bool b3;
}
[DllImport("libtest")]
extern static int marshal_test_bool_struct(ref BoolStruct s);
public static int test_0_pass_bool_in_struct () {
for (int i = 0; i < 8; i++)
{
BoolStruct s = new BoolStruct();
s.i = i;
s.b1 = (i & 4) != 0;
s.b2 = (i & 2) != 0;
s.b3 = (i & 1) != 0;
BoolStruct orig = s;
if (marshal_test_bool_struct(ref s) != 0)
return 4 * i + 33;
if (s.b1 != !orig.b1)
return 4 * i + 34;
if (s.b2 != !orig.b2)
return 4 * i + 35;
if (s.b3 != !orig.b3)
return 4 * i + 36;
}
return 0;
}
/*
* Alignment of structs containing longs
*/
struct LongStruct2 {
public long l;
}
struct LongStruct {
public int i;
public LongStruct2 l;
}
[DllImport("libtest")]
extern static int mono_test_marshal_long_struct (ref LongStruct s);
public static int test_47_pass_long_struct () {
LongStruct s = new LongStruct ();
s.i = 5;
s.l = new LongStruct2 ();
s.l.l = 42;
return mono_test_marshal_long_struct (ref s);
}
/*
* Invoking pinvoke methods through delegates
*/
delegate int MyDelegate (string name);
[DllImport ("libtest", EntryPoint="mono_test_puts_static")]
public static extern int puts_static (string name);
public static int test_0_invoke_pinvoke_through_delegate () {
puts_static ("A simple Test for PInvoke 1");
MyDelegate d = new MyDelegate (puts_static);
d ("A simple Test for PInvoke 2");
object [] args = {"A simple Test for PInvoke 3"};
d.DynamicInvoke (args);
return 0;
}
/*
* Missing virtual pinvoke methods
*/
public class T {
public virtual object MyClone ()
{
return null;
}
}
public class T2 : T {
[MethodImplAttribute(MethodImplOptions.InternalCall)]
public override extern object MyClone ();
}
public static int test_0_missing_virtual_pinvoke_method () {
T2 t = new T2 ();
try {
t.MyClone ();
} catch (Exception ex) {
return 0;
}
return 1;
}
/*
* Marshalling of type 'object'
*/
[DllImport ("libtest", EntryPoint="mono_test_marshal_class")]
public static extern SimpleClass mono_test_marshal_object (int i, int j, int k, object ss, int l);
public static int test_0_marshal_object () {
try {
mono_test_marshal_object (0, 0, 0, null, 0);
return 1;
} catch (Exception) {
return 0;
}
}
/*
* Marshalling of DateTime to OLE DATE (double)
*/
[DllImport ("libtest", EntryPoint="mono_test_marshal_date_time")]
public static extern double mono_test_marshal_date_time (DateTime d, out DateTime d2);
public static int test_0_marshal_date_time () {
DateTime d = new DateTime (2009, 12, 6);
DateTime d2;
double d3 = mono_test_marshal_date_time (d, out d2);
if (d3 != 40153.0)
return 1;
if (d2 != d)
return 2;
return 0;
}
/*
* Calling pinvoke functions dynamically using calli
*/
[DllImport("libtest")]
private static extern IntPtr mono_test_marshal_lookup_symbol (string fileName);
delegate void CalliDel (IntPtr a, int[] f);
public static int test_0_calli_dynamic () {
/* we need the cdecl version because the icall convention demands it under Windows */
IntPtr func = mono_test_marshal_lookup_symbol ("mono_test_marshal_inout_array_cdecl");
DynamicMethod dm = new DynamicMethod ("calli", typeof (void), new Type [] { typeof (IntPtr), typeof (int[]) });
var il = dm.GetILGenerator ();
var signature = SignatureHelper.GetMethodSigHelper (CallingConvention.Cdecl, typeof (void));
il.Emit (OpCodes.Ldarg, 1);
signature.AddArgument (typeof (byte[]));
il.Emit (OpCodes.Ldarg_0);
il.Emit (OpCodes.Calli, signature);
il.Emit (OpCodes.Ret);
var f = (CalliDel)dm.CreateDelegate (typeof (CalliDel));
int[] arr = new int [1000];
for (int i = 0; i < 50; ++i)
arr [i] = (int)i;
f (func, arr);
if (arr.Length != 1000)
return 1;
for (int i = 0; i < 50; ++i)
if (arr [i] != 50 - i)
return 2;
return 0;
}
/*char array marshaling */
[DllImport ("libtest", EntryPoint="mono_test_marshal_ansi_char_array", CharSet=CharSet.Ansi)]
public static extern int mono_test_marshal_ansi_char_array (char[] a1);
public static int test_0_marshal_ansi_char_array () {
char[] buf = new char [32];
buf [0] = 'q';
buf [1] = 'w';
buf [2] = 'e';
buf [3] = 'r';
if (mono_test_marshal_ansi_char_array (buf) != 0)
return 1;
string s = new string (buf);
if (s.StartsWith ("qwer"))
return 0;
else
return 2;
}
/*char array marshaling */
[DllImport ("libtest", EntryPoint="mono_test_marshal_unicode_char_array", CharSet=CharSet.Unicode)]
public static extern int mono_test_marshal_unicode_char_array (char[] a1);
public static int test_0_marshal_unicode_char_array () {
char[] buf = new char [32];
buf [0] = 'q';
buf [1] = 'w';
buf [2] = 'e';
buf [3] = 'r';
if (mono_test_marshal_unicode_char_array (buf) != 0)
return 1;
string s = new string (buf);
if (s.StartsWith ("abcdef"))
return 0;
else
return 2;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_lpstr")]
public static extern int mono_test_marshal_lpstr ([MarshalAs(UnmanagedType.LPStr)] string str);
public static int test_0_mono_test_marshal_lpstr () {
string str = "ABC";
if (mono_test_marshal_lpstr (str) != 0)
return 1;
return 0;
}
[DllImport ("libtest", EntryPoint="mono_test_marshal_lpwstr")]
public static extern int mono_test_marshal_lpwstr ([MarshalAs(UnmanagedType.LPWStr)] string str);
public static int test_0_mono_test_marshal_lpwstr () {
string str = "ABC";
if (mono_test_marshal_lpwstr (str) != 0)
return 1;
return 0;
}
[method: DllImport ("libtest", EntryPoint="mono_test_marshal_return_lpstr")]
[return: MarshalAs(UnmanagedType.LPStr)]
public static extern string mono_test_marshal_return_lpstr ();
public static int test_0_mono_test_marshal_return_lpstr () {
string str = mono_test_marshal_return_lpstr ();
if ("XYZ" == str)
return 0;
return 1;
}
[method: DllImport ("libtest", EntryPoint="mono_test_marshal_return_lpwstr")]
[return: MarshalAs(UnmanagedType.LPWStr)]
public static extern string mono_test_marshal_return_lpwstr ();
public static int test_0_mono_test_marshal_return_lpwstr () {
string str = mono_test_marshal_return_lpwstr ();
if ("XYZ" == str)
return 0;
return 1;
}
}
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