public static ExplStruct DoCdeclSimpleExplStruct(ExplStruct p, ref bool retval)
{
IntPtr st = CdeclSimpleExplStruct(p, ref retval);
ExplStruct simple = Marshal.PtrToStructure <ExplStruct>(st);
return(simple);
}
public static ExplStruct DoCdeclSimpleExplStruct(ExplStruct p, ref bool retval)
{
IntPtr st = CdeclSimpleExplStruct(p, ref retval);
ExplStruct simple = (ExplStruct)Marshal.PtrToStructure(st, typeof(ExplStruct));
return(simple);
}
public static bool PosTest4()
{
ExplStruct p;
bool retval = false;
TestFramework.BeginScenario("\n\nTest #4 (Roundtrip of a simple structre (Explicit layout) by value. Verify that values updated on unmanaged side reflect on managed side)");
//direct pinvoke
//cdecl
try
{
p = new ExplStruct(DialogResult.OK, false);
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
p = DoCdeclSimpleExplStruct(p, ref retval);
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest2 : values of passed in structure not matched with expected once on unmanaged side.");
return(false);
}
if ((p.type != DialogResult.Cancel) || (p.c != 3.142))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=2\nSimpleStruct->c=3.142\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.type + "\nSimpleStruct->c=" + p.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest4 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
//delegate pinvoke
//cdecl
try
{
p = new ExplStruct(DialogResult.OK, false);
TestFramework.LogInformation(" Case 4: Direct p/invoke cdecl calling convention");
CdeclSimpleExplStructDelegate std = GetFptrCdeclSimpleExplStruct(20);
IntPtr st = std(p, ref retval);
p = (ExplStruct)Marshal.PtrToStructure(st, typeof(ExplStruct));
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest2 : values of passed in structure not matched with expected once on unmanaged side.");
return(false);
}
if ((p.type != DialogResult.Cancel) || (p.c != 3.142))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=2\nSimpleStruct->c=3.142\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.type + "\nSimpleStruct->c=" + p.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest4 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
return(retval);
}
public static bool PosTest3()
{
ExplStruct p;
bool retval = false;
TestFramework.BeginScenario("\n\nTest #3 (Roundtrip of a simple structre (explicit layout) by reference. Verify that values updated on unmanaged side reflect on managed side)");
//direct pinvoke
//cdecl
try
{
p = new ExplStruct(DialogResult.None, 10);
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
retval = DoCdeclSimpleExplStructByRef(ref p);
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest3 : Unexpected error occured on unmanaged side");
return(false);
}
if ((p.type != DialogResult.OK) || (!p.b))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->type=1\nSimpleStruct->b=TRUE\n");
Console.WriteLine("\nActual values:\n SimpleStruct->type=" + p.type + "\nSimpleStruct->b=" + p.b);
TestFramework.LogError("02", "PInvokeTests->PosTest3 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
//Delegate pinvoke --- cdecl
try
{
p = new ExplStruct(DialogResult.None, 10);
TestFramework.LogInformation(" Case 4: Delegate p/invoke cdecl calling convention");
CdeclSimpleExplStructByRefDelegate std = GetFptrCdeclSimpleExplStructByRef(18);
retval = std(ref p);
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest3 : Unexpected error occured on unmanaged side");
return(false);
}
if ((p.type != DialogResult.OK) || (!p.b))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->type=1\nSimpleStruct->b=TRUE\n");
Console.WriteLine("\nActual values:\n SimpleStruct->type=" + p.type + "\nSimpleStruct->b=" + p.b);
TestFramework.LogError("02", "PInvokeTests->PosTest3 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
return(retval);
}
public static bool DoCdeclSimpleExplStructByRef(ref ExplStruct p)
{
return(CdeclSimpleExplStructByRef(ref p));
}
private static extern bool CdeclSimpleExplStructByRef(ref ExplStruct p);
private static extern IntPtr CdeclSimpleExplStruct(ExplStruct p, ref bool retval);
public static bool PosTest4()
{
ExplStruct p;
bool retval = false;
TestFramework.BeginScenario("\n\nTest #4 (Roundtrip of a simple structre (Explicit layout) by value. Verify that values updated on unmanaged side reflect on managed side)");
//direct pinvoke
//cdecl
try
{
p = new ExplStruct(DialogResult.OK, false);
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
p = DoCdeclSimpleExplStruct(p, ref retval);
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest2 : values of passed in structure not matched with expected once on unmanaged side.");
return false;
}
if ((p.type != DialogResult.Cancel) || (p.c != 3.142))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=2\nSimpleStruct->c=3.142\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.type + "\nSimpleStruct->c=" + p.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest4 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
//delegate pinvoke
//cdecl
try
{
p = new ExplStruct(DialogResult.OK, false);
TestFramework.LogInformation(" Case 4: Direct p/invoke cdecl calling convention");
CdeclSimpleExplStructDelegate std = GetFptrCdeclSimpleExplStruct(20);
IntPtr st = std(p, ref retval);
p = Marshal.PtrToStructure<ExplStruct>(st);
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest2 : values of passed in structure not matched with expected once on unmanaged side.");
return false;
}
if ((p.type != DialogResult.Cancel) || (p.c != 3.142))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=2\nSimpleStruct->c=3.142\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.type + "\nSimpleStruct->c=" + p.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest4 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
return retval;
}
public static bool PosTest3()
{
ExplStruct p;
bool retval = false;
TestFramework.BeginScenario("\n\nTest #3 (Roundtrip of a simple structre (explicit layout) by reference. Verify that values updated on unmanaged side reflect on managed side)");
//direct pinvoke
//cdecl
try
{
p = new ExplStruct(DialogResult.None, 10);
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
retval = DoCdeclSimpleExplStructByRef(ref p);
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest3 : Unexpected error occured on unmanaged side");
return false;
}
if ((p.type != DialogResult.OK) || (!p.b))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->type=1\nSimpleStruct->b=TRUE\n");
Console.WriteLine("\nActual values:\n SimpleStruct->type=" + p.type + "\nSimpleStruct->b=" + p.b);
TestFramework.LogError("02", "PInvokeTests->PosTest3 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
//Delegate pinvoke --- cdecl
try
{
p = new ExplStruct(DialogResult.None, 10);
TestFramework.LogInformation(" Case 4: Delegate p/invoke cdecl calling convention");
CdeclSimpleExplStructByRefDelegate std = GetFptrCdeclSimpleExplStructByRef(18);
retval = std(ref p);
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest3 : Unexpected error occured on unmanaged side");
return false;
}
if ((p.type != DialogResult.OK) || (!p.b))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->type=1\nSimpleStruct->b=TRUE\n");
Console.WriteLine("\nActual values:\n SimpleStruct->type=" + p.type + "\nSimpleStruct->b=" + p.b);
TestFramework.LogError("02", "PInvokeTests->PosTest3 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
return retval;
}
public static ExplStruct DoCdeclSimpleExplStruct(ExplStruct p, ref bool retval)
{
IntPtr st = CdeclSimpleExplStruct(p, ref retval);
ExplStruct simple = Marshal.PtrToStructure<ExplStruct>(st);
return simple;
}
public static bool DoCdeclSimpleExplStructByRef(ref ExplStruct p)
{
return CdeclSimpleExplStructByRef(ref p);
}
private static extern bool CdeclSimpleExplStructByRef(ref ExplStruct p);
private static extern IntPtr CdeclSimpleExplStruct(ExplStruct p, ref bool retval);
