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Experimental bitfields

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This commit is contained in:
Brian Fiete 2022-02-11 05:49:11 -05:00
parent f37fb2c1b7
commit 9e80281d1a
7 changed files with 416 additions and 26 deletions
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IDEHelper/Tests/src/Bitfields.bf Normal file
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using System;
namespace Tests
{
class Bitfields
{
enum EnumA
{
A = -64,
B = 12,
C = 63
}
struct StructA
{
[Bitfield<uint8>(.Public, "A")]
[Bitfield<uint8>(.Public, .Bits(3), "B")]
[Bitfield<EnumA>(.Public, "C")]
[Bitfield(.Public, .ValueRange(0..<12), "D")]
public int32 mVal;
[Bitfield<uint8>(.Public, .AutoRev, "E")]
[Bitfield<uint8>(.Public, .BitsRev(8), "F")]
[Bitfield<uint8>(.Public, .ValueRangeRev(0..<256), "G")]
[Bitfield<uint8>(.Public, .BitsAt(8, 0), "H")]
public int32 mVal2;
}
[Test]
static void TestBasics()
{
Test.Assert(sizeof(StructA) == 8);
StructA sa = .();
sa.A = 0x12;
sa.B = 7;
sa.C = .C;
sa.D = 9;
sa.E = 0x22;
sa.F = 0x33;
sa.G = 0x44;
sa.H = 0x55;
Test.Assert(sa.A == 0x12);
Test.Assert(sa.B == 7);
Test.Assert(sa.C == .C);
Test.Assert(sa.D == 9);
Test.Assert(sa.mVal == 0x0025FF12);
Test.Assert(sa.mVal2 == 0x22334455);
}
}
}