public static bool PosTest1()
{
string s = "before";
string changedValue = "after";
bool retval = true;
Sstr p = new Sstr(0, false, s);
TestFramework.BeginScenario("Test #1 (Roundtrip of a simple structre by reference. Verify that values updated on unmanaged side reflect on managed side)");
//Direct pinvoke
//cdecl calling convention.
try
{
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
retval = DoCdeclSimpleStructByRef(ref p);
if ((p.a != 100) || (!p.b) || (!p.str.Equals(changedValue)))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=" + 100 + "\nSimpleStruct->b=TRUE\n" + "SimpleStruct->str=after\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.a + "\nSimpleStruct->b=" + p.b + "\nSimpleStruct->str=" + p.str + "\n");
TestFramework.LogError("03", "PInvokeTests->PosTest1 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("04", "Unexpected exception: " + e.ToString());
retval = false;
}
//Delegate pinvoke
//cdecl
try
{
TestFramework.LogInformation(" Case 4: Delegate p/invoke - cdecl calling convention");
CdeclSimpleStructByRefDelegate std = GetFptrCdeclSimpleStructByRef(14);
retval = std(ref p);
if ((p.a != 100) || (!p.b) || (!p.str.Equals(changedValue)))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=" + 100 + "\nSimpleStruct->b=TRUE\n" + "SimpleStruct->str=after\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.a + "\nSimpleStruct->b=" + p.b + "\nSimpleStruct->str=" + p.str + "\n");
TestFramework.LogError("01", "PInvokeTests->PosTest1 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("02", "Unexpected exception: " + e.ToString());
retval = false;
}
return(retval);
}
public static bool PosTest2()
{
string s = "Before";
bool retval = true;
double d = 3.142;
Sstr p = new Sstr(100, false, s);
TestFramework.BeginScenario("\n\nTest #2 (Roundtrip of a simple structre by value. Verify that values updated on unmanaged side reflect on managed side)");
//direct pinvoke
// //cdecl calling convention
try
{
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
Sstr_simple simple = new Sstr_simple(100, false, d);
simple = DoCdeclSimpleStruct(simple, 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 ((simple.a != 101) || (!simple.b) || (simple.c != 10.11))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=101\nSimpleStruct->b=TRUE\nSimpleStruct->c=10.11\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + simple.a + "\nSimpleStruct->b=" + simple.b + "\nSimpleStruct->c=" + simple.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest2 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
// //delegate pinvoke
// //cdecl calling convention
try
{
TestFramework.LogInformation(" Case 4: Delegate p/invoke cdecl calling convention");
Sstr_simple simple = new Sstr_simple(100, false, d);
CdeclSimpleStructDelegate std = GetFptrCdeclSimpleStruct(16);
IntPtr st = std(simple, ref retval);
simple = (Sstr_simple)Marshal.PtrToStructure(st, typeof(Sstr_simple));
if (retval == false)
{
TestFramework.LogError("01", "PInvokeTests->PosTest2 : values of passed in structure not matched with expected once on unmanaged side.");
return(false);
}
if ((simple.a != 101) || (!simple.b) || (simple.c != 10.11))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=101\nSimpleStruct->b=TRUE\nSimpleStruct->c=10.11\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + simple.a + "\nSimpleStruct->b=" + simple.b + "\nSimpleStruct->c=" + simple.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest2 : 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 DoCdeclSimpleStructByRef(ref Sstr p)
{
return(CdeclSimpleStructByRef(ref p));
}
private static extern bool CdeclSimpleStructByRef(ref Sstr p);
public static bool PosTest2()
{
string s = "Before";
bool retval = true;
double d = 3.142;
Sstr p = new Sstr(100, false, s);
TestFramework.BeginScenario("\n\nTest #2 (Roundtrip of a simple structre by value. Verify that values updated on unmanaged side reflect on managed side)");
//direct pinvoke
// //cdecl calling convention
try
{
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
Sstr_simple simple = new Sstr_simple(100, false, d);
simple = DoCdeclSimpleStruct(simple, 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 ((simple.a != 101) || (!simple.b) || (simple.c != 10.11))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=101\nSimpleStruct->b=TRUE\nSimpleStruct->c=10.11\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + simple.a + "\nSimpleStruct->b=" + simple.b + "\nSimpleStruct->c=" + simple.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest2 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("03", "Unexpected exception: " + e.ToString());
retval = false;
}
// //delegate pinvoke
// //cdecl calling convention
try
{
TestFramework.LogInformation(" Case 4: Delegate p/invoke cdecl calling convention");
Sstr_simple simple = new Sstr_simple(100, false, d);
CdeclSimpleStructDelegate std = GetFptrCdeclSimpleStruct(16);
IntPtr st = std(simple, ref retval);
simple = Marshal.PtrToStructure<Sstr_simple>(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 ((simple.a != 101) || (!simple.b) || (simple.c != 10.11))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=101\nSimpleStruct->b=TRUE\nSimpleStruct->c=10.11\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + simple.a + "\nSimpleStruct->b=" + simple.b + "\nSimpleStruct->c=" + simple.c + "\n");
TestFramework.LogError("02", "PInvokeTests->PosTest2 : 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 PosTest1()
{
string s = "before";
string changedValue = "after";
bool retval = true;
Sstr p = new Sstr(0, false, s);
TestFramework.BeginScenario("Test #1 (Roundtrip of a simple structre by reference. Verify that values updated on unmanaged side reflect on managed side)");
//Direct pinvoke
//cdecl calling convention.
try
{
TestFramework.LogInformation(" Case 2: Direct p/invoke cdecl calling convention");
retval = DoCdeclSimpleStructByRef(ref p);
if ((p.a != 100) || (!p.b) || (!p.str.Equals(changedValue)))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=" + 100 + "\nSimpleStruct->b=TRUE\n" + "SimpleStruct->str=after\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.a + "\nSimpleStruct->b=" + p.b + "\nSimpleStruct->str=" + p.str + "\n");
TestFramework.LogError("03", "PInvokeTests->PosTest1 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("04", "Unexpected exception: " + e.ToString());
retval = false;
}
//Delegate pinvoke
//cdecl
try
{
TestFramework.LogInformation(" Case 4: Delegate p/invoke - cdecl calling convention");
CdeclSimpleStructByRefDelegate std = GetFptrCdeclSimpleStructByRef(14);
retval = std(ref p);
if ((p.a != 100) || (!p.b) || (!p.str.Equals(changedValue)))
{
Console.WriteLine("\nExpected values:\n SimpleStruct->a=" + 100 + "\nSimpleStruct->b=TRUE\n" + "SimpleStruct->str=after\n");
Console.WriteLine("\nActual values:\n SimpleStruct->a=" + p.a + "\nSimpleStruct->b=" + p.b + "\nSimpleStruct->str=" + p.str + "\n");
TestFramework.LogError("01", "PInvokeTests->PosTest1 : Returned values are different from expected values");
retval = false;
}
}
catch (Exception e)
{
TestFramework.LogError("02", "Unexpected exception: " + e.ToString());
retval = false;
}
return retval;
}
public static bool DoCdeclSimpleStructByRef(ref Sstr p)
{
return CdeclSimpleStructByRef(ref p);
}
private static extern bool CdeclSimpleStructByRef(ref Sstr p);
