internal static void AppendData(this IncrementalHash hash, BlobBuilder builder)
{
foreach (var blob in builder.GetBlobs())
{
hash.AppendData(blob.GetBytes());
}
}
internal static ImmutableArray<byte> ComputeSha1(BlobBuilder bytes)
{
using (var incrementalHash = IncrementalHash.Create(AssemblyHashAlgorithm.Sha1))
{
incrementalHash.AppendData(bytes);
return ImmutableArray.Create(incrementalHash.GetHashAndReset());
}
}
private void SerializeArrayRecursive(BlobBuilder bw, ImmutableArray<BoundExpression> inits)
{
if (inits.Length != 0)
{
if (inits[0].Kind == BoundKind.ArrayInitialization)
{
foreach (var init in inits)
{
SerializeArrayRecursive(bw, ((BoundArrayInitialization)init).Initializers);
}
}
else
{
foreach (var init in inits)
{
AsConstOrDefault(init).Serialize(bw);
}
}
}
}
/// <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);
}
