public void EmitsSpecifiedBytes()
{
var instr = new Align(8, 0xAB);
Assert.AreEqual(0xAB, instr.PaddingByte);
Assert.AreEqual(8, instr.Boundary);
Context.Address = 5;
var emittable = instr.Construct(Context).First() as RawEmittable;
Assert.AreEqual(new byte[] { 0xAB, 0xAB, 0xAB }, emittable.Content);
#if OPERAND_SET
instr.PaddingByte = 0xCD;
emittable = instr.Construct(Context) as RawEmittable;
Assert.AreEqual(new byte[] { 0xCD, 0xCD, 0xCD }, emittable.Content);
#endif
}
public void EmitsNullBytes()
{
var instr = new Align(4);
Assert.AreEqual(0x00, instr.PaddingByte);
Assert.AreEqual(4, instr.Boundary);
Context.Address = 1;
var emittable = instr.Construct(Context).First() as RawEmittable;
Assert.AreEqual(new byte[]{0x00, 0x00, 0x00}, emittable.Content);
#if OPERAND_SET
instr.Boundary = 8;
emittable = instr.Construct(Context) as RawEmittable;
Assert.AreEqual(new byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, emittable.Content);
#endif
}
/// <inheritdoc />
public override void VisitAlign(Align align)
{
int linelength = 0;
linelength = WriteIndent(indentationlevel);
string s;
if (align.PaddingByte != 0x90)
s = String.Format("align {0}, db {1}", align.Boundary, align.PaddingByte);
else
s = String.Format("align {0}", align.Boundary);
Writer.Write(s);
linelength += s.Length;
WriteCommentOf(align, linelength);
}