public static void IncrementInvertPointerFieldsRefReturn(
[DNNE.C99Type("struct ptr_fields")] PointerFields input,
[DNNE.C99Type("struct ptr_fields*")] PointerFields *result)
{
*(result->i) = *(input.i) + 1;
*(result->b) = !(*input.b);
*(result->c) = (char)(*(input.c) + 1);
}
public unsafe void ValidatePointerFields()
{
int iInitial = 31;
bool bInitial = false;
char cInitial = 'A';
int iExpected = iInitial + 1;
bool bExpected = !bInitial;
char cExpected = (char)(cInitial + 1);
int i = iInitial;
bool b = bInitial;
char c = cInitial;
var initial = new PointerFields()
{
i = &i,
b = &b,
c = &c,
};
PointerFields input = initial;
{
int iResult;
bool bResult;
char cResult;
var result = new PointerFields()
{
i = &iResult,
b = &bResult,
c = &cResult
};
NativeExportsNE.IncrementInvertPointerFieldsRefReturn(input, ref result);
Assert.Equal(initial, input);
ValidateFieldValues(result);
}
{
ResetFieldValues(input);
NativeExportsNE.IncrementInvertPointerFieldsByRef(ref input);
Assert.Equal(initial, input);
ValidateFieldValues(input);
}
{
ResetFieldValues(input);
NativeExportsNE.IncrementInvertPointerFieldsByRefIn(in input);
Assert.Equal(initial, input);
ValidateFieldValues(input);
}
void ResetFieldValues(PointerFields input)
{
*(input.i) = iInitial;
*(input.b) = bInitial;
*(input.c) = cInitial;
}
void ValidateFieldValues(PointerFields result)
{
Assert.Equal(iExpected, *result.i);
Assert.Equal(bExpected, *result.b);
Assert.Equal(cExpected, *result.c);
}
}