/// <summary>
/// Produces a serialized blob of all constant initializers.
/// Non-constant initializers are matched with a zero of corresponding size.
/// </summary>
private ImmutableArray<byte> GetRawData(ImmutableArray<BoundExpression> initializers)
{
// the initial size is a guess.
// there is no point to be precise here as MemoryStream always has N + 1 storage
// and will need to be trimmed regardless
var writer = new BlobBuilder(initializers.Length * 4);
SerializeArrayRecursive(writer, initializers);
return writer.ToImmutableArray();
}
public void EditAndContinueLambdaAndClosureMap_NoLambdas()
{
// should not happen in practice, but EditAndContinueMethodDebugInformation should handle it just fine
var slots = ImmutableArray<LocalSlotDebugInfo>.Empty;
var closures = ImmutableArray<ClosureDebugInfo>.Empty;
var lambdas = ImmutableArray<LambdaDebugInfo>.Empty;
var cmw = new BlobBuilder();
new EditAndContinueMethodDebugInformation(10, slots, closures, lambdas).SerializeLambdaMap(cmw);
var bytes = cmw.ToImmutableArray();
AssertEx.Equal(new byte[] { 0x0B, 0x01, 0x00 }, bytes);
var deserialized = EditAndContinueMethodDebugInformation.Create(default(ImmutableArray<byte>), bytes);
AssertEx.Equal(closures, deserialized.Closures);
AssertEx.Equal(lambdas, deserialized.Lambdas);
}
public void EditAndContinueLambdaAndClosureMap_NoClosures()
{
var slots = ImmutableArray<LocalSlotDebugInfo>.Empty;
var closures = ImmutableArray<ClosureDebugInfo>.Empty;
var lambdas = ImmutableArray.Create(new LambdaDebugInfo(20, new DebugId(0, 0), LambdaDebugInfo.StaticClosureOrdinal));
var cmw = new BlobBuilder();
new EditAndContinueMethodDebugInformation(-1, slots, closures, lambdas).SerializeLambdaMap(cmw);
var bytes = cmw.ToImmutableArray();
AssertEx.Equal(new byte[] { 0x00, 0x01, 0x00, 0x15, 0x01 }, bytes);
var deserialized = EditAndContinueMethodDebugInformation.Create(default(ImmutableArray<byte>), bytes);
AssertEx.Equal(closures, deserialized.Closures);
AssertEx.Equal(lambdas, deserialized.Lambdas);
}
public void EditAndContinueLambdaAndClosureMap_NegativeSyntaxOffsets()
{
var slots = ImmutableArray<LocalSlotDebugInfo>.Empty;
var closures = ImmutableArray.Create(
new ClosureDebugInfo(-100, new DebugId(0, 0)),
new ClosureDebugInfo(10, new DebugId(1, 0)),
new ClosureDebugInfo(-200, new DebugId(2, 0)));
var lambdas = ImmutableArray.Create(
new LambdaDebugInfo(20, new DebugId(0, 0), 1),
new LambdaDebugInfo(-50, new DebugId(1, 0), 0),
new LambdaDebugInfo(-180, new DebugId(2, 0), LambdaDebugInfo.StaticClosureOrdinal));
var cmw = new BlobBuilder();
new EditAndContinueMethodDebugInformation(0x7b, slots, closures, lambdas).SerializeLambdaMap(cmw);
var bytes = cmw.ToImmutableArray();
AssertEx.Equal(new byte[] { 0x7C, 0x80, 0xC8, 0x03, 0x64, 0x80, 0xD2, 0x00, 0x80, 0xDC, 0x03, 0x80, 0x96, 0x02, 0x14, 0x01 }, bytes);
var deserialized = EditAndContinueMethodDebugInformation.Create(default(ImmutableArray<byte>), bytes);
AssertEx.Equal(closures, deserialized.Closures);
AssertEx.Equal(lambdas, deserialized.Lambdas);
}
public void EditAndContinueLocalSlotMap_NegativeSyntaxOffsets()
{
var slots = ImmutableArray.Create(
new LocalSlotDebugInfo(SynthesizedLocalKind.UserDefined, new LocalDebugId(-1, 10)),
new LocalSlotDebugInfo(SynthesizedLocalKind.TryAwaitPendingCaughtException, new LocalDebugId(-20000, 10)));
var closures = ImmutableArray<ClosureDebugInfo>.Empty;
var lambdas = ImmutableArray<LambdaDebugInfo>.Empty;
var cmw = new BlobBuilder();
new EditAndContinueMethodDebugInformation(123, slots, closures, lambdas).SerializeLocalSlots(cmw);
var bytes = cmw.ToImmutableArray();
AssertEx.Equal(new byte[] { 0xFF, 0xC0, 0x00, 0x4E, 0x20, 0x81, 0xC0, 0x00, 0x4E, 0x1F, 0x0A, 0x9A, 0x00, 0x0A }, bytes);
var deserialized = EditAndContinueMethodDebugInformation.Create(bytes, default(ImmutableArray<byte>)).LocalSlots;
AssertEx.Equal(slots, deserialized);
}
public void EmbeddedPortablePdb()
{
var b = new DebugDirectoryBuilder();
var pdb = new BlobBuilder();
pdb.WriteInt64(0x1122334455667788);
b.AddEmbeddedPortablePdbEntry(pdb, portablePdbVersion: 0x0100);
var blob = new BlobBuilder();
b.Serialize(blob, new SectionLocation(0, 0), sectionOffset: 0);
var bytes = blob.ToImmutableArray();
AssertEx.Equal(new byte[]
{
0x00, 0x00, 0x00, 0x00, // Characteristics
0x00, 0x00, 0x00, 0x00, // Stamp
0x00, 0x01, 0x00, 0x01, // Version
0x11, 0x00, 0x00, 0x00, // Type
0x12, 0x00, 0x00, 0x00, // SizeOfData
0x1C, 0x00, 0x00, 0x00, // AddressOfRawData
0x1C, 0x00, 0x00, 0x00, // PointerToRawData
0x4D, 0x50, 0x44, 0x42, // signature
0x08, 0x00, 0x00, 0x00, // uncompressed size
0xEB, 0x28, 0x4F, 0x0B, 0x75, 0x31, 0x56, 0x12, 0x04, 0x00 // compressed data
}, bytes);
using (var pinned = new PinnedBlob(bytes))
{
var actual = PEReader.ReadDebugDirectoryEntries(pinned.CreateReader(0, DebugDirectoryEntry.Size));
Assert.Equal(1, actual.Length);
Assert.Equal(0u, actual[0].Stamp);
Assert.Equal(0x0100, actual[0].MajorVersion);
Assert.Equal(0x0100, actual[0].MinorVersion);
Assert.Equal(DebugDirectoryEntryType.EmbeddedPortablePdb, actual[0].Type);
Assert.Equal(0x00000012, actual[0].DataSize);
Assert.Equal(0x0000001c, actual[0].DataRelativeVirtualAddress);
Assert.Equal(0x0000001c, actual[0].DataPointer);
var provider = new ByteArrayMemoryProvider(bytes);
using (var block = provider.GetMemoryBlock(actual[0].DataPointer, actual[0].DataSize))
{
var decoded = PEReader.DecodeEmbeddedPortablePdbDebugDirectoryData(block);
AssertEx.Equal(new byte[] { 0x88, 0x77, 0x66, 0x55, 0x44, 0x33, 0x22, 0x11 }, decoded);
}
}
}
