public void TestGetLiteralStringPointer()
{
var String = "Hello World";
Assert.AreEqual(
String,
CLibUtils.GetStringFromPointer(CLibUtils.GetLiteralStringPointer(String))
);
}
static public int sprintf(__arglist)
{
var Arguments = CLibUtils.GetObjectsFromArgsIterator(new ArgIterator(__arglist));
var Buffer = (sbyte *)((UIntPtr)Arguments[0]).ToPointer();
var Format = CLibUtils.GetStringFromPointer((UIntPtr)Arguments[1]);
var Str = CLibUtils.sprintf_hl(Format, Arguments.Skip(2).ToArray());
var Bytes = CLibUtils.DefaultEncoding.GetBytes(Str);
Marshal.Copy(Bytes, 0, new IntPtr(Buffer), Bytes.Length);
Buffer[Bytes.Length] = 0;
return(Bytes.Length);
}
static public int fprintf(__arglist)
{
var Arguments = CLibUtils.GetObjectsFromArgsIterator(new ArgIterator(__arglist));
var File = (FILE *)((UIntPtr)Arguments[0]).ToPointer();
var Format = CLibUtils.GetStringFromPointer((UIntPtr)Arguments[1]);
var Str = CLibUtils.sprintf_hl(Format, Arguments.Skip(2).ToArray());
var DataToWrite = CLibUtils.DefaultEncoding.GetBytes(Str);
fixed(byte *DataToWritePtr = DataToWrite)
{
return(fwrite((sbyte *)DataToWritePtr, 1, DataToWrite.Length, File));
}
}
static public int printf(__arglist)
{
var Arguments = CLibUtils.GetObjectsFromArgsIterator(new ArgIterator(__arglist));
var Format = CLibUtils.GetStringFromPointer((UIntPtr)Arguments[0]);
var Str = CLibUtils.sprintf_hl(Format, Arguments.Skip(1).ToArray());
#if true
var StrBytes = CLibUtils.DefaultEncoding.GetBytes(Str);
stdout->GetStream().Write(StrBytes, 0, StrBytes.Length);
#else
Console.Write(Str);
#endif
return(Str.Length);
}
public void TestSimpleIf()
{
var TestMethod = CompileProgram(@"
char *test(int a) {
if (a > 5) return ""greater than 5"";
return ""not greater than 5"";
}
" ).GetMethod("test");
{
var Result = (Pointer)TestMethod.Invoke(null, new object[] { 6 });
var Pointer2 = new IntPtr(Pointer.Unbox(Result));
Assert.AreEqual("greater than 5", CLibUtils.GetStringFromPointer(Pointer2));
}
{
var Result = (Pointer)TestMethod.Invoke(null, new object[] { 5 });
var Pointer2 = new IntPtr(Pointer.Unbox(Result));
//Console.WriteLine(Marshal.PtrToStringAnsi(Pointer2));
Assert.AreEqual("not greater than 5", CLibUtils.GetStringFromPointer(Pointer2));
}
}