public async Task InvalidActiveStatements()
{
using var workspace = new TestWorkspace(composition: FeaturesTestCompositions.Features);
var source = @"
class C
{
void F()
{
S1();
}
}";
var solution = workspace.CurrentSolution
.AddProject("proj", "proj", LanguageNames.CSharp)
.AddDocument("doc", SourceText.From(source, Encoding.UTF8), filePath: "a.cs").Project.Solution;
var project = solution.Projects.Single();
var document = project.Documents.Single();
var analyzer = project.LanguageServices.GetRequiredService <IEditAndContinueAnalyzer>();
var documentPathMap = new Dictionary <string, ImmutableArray <ActiveStatement> >();
var moduleId = Guid.NewGuid();
var token = 0x06000001;
ManagedActiveStatementDebugInfo CreateInfo(int startLine, int startColumn, int endLine, int endColumn, string fileName)
=> new(new(new(moduleId, token++, version : 1), ilOffset : 0), fileName, new SourceSpan(startLine, startColumn, endLine, endColumn), ActiveStatementFlags.MethodUpToDate);
// Create a bad active span that is outside the document, but passes the `TryGetTextSpan` check in ActiveStatementMap
var debugInfos = ImmutableArray.Create(
CreateInfo(7, 9, 7, 10, "a.cs")
);
var map = ActiveStatementsMap.Create(debugInfos, remapping: ImmutableDictionary <ManagedMethodId, ImmutableArray <NonRemappableRegion> > .Empty);
var oldSpans = await map.GetOldActiveStatementsAsync(analyzer, document, CancellationToken.None);
AssertEx.Empty(oldSpans);
}
public async Task Ordering()
{
using var workspace = new TestWorkspace(composition: FeaturesTestCompositions.Features);
var source = @"
class C
{
void F()
{
#line 2 ""x""
S1();
S2();
S3();
#line 1 ""x""
S0();
S1();
S2();
#line 5 ""x""
S4();
S5();
S5();
#line default
}
}";
var solution = workspace.CurrentSolution
.AddProject("proj", "proj", LanguageNames.CSharp)
.AddDocument("doc", SourceText.From(source, Encoding.UTF8), filePath: "a.cs").Project.Solution;
var project = solution.Projects.Single();
var document = project.Documents.Single();
var analyzer = project.LanguageServices.GetRequiredService <IEditAndContinueAnalyzer>();
var documentPathMap = new Dictionary <string, ImmutableArray <ActiveStatement> >();
var moduleId = Guid.NewGuid();
var token = 0x06000001;
ManagedActiveStatementDebugInfo CreateInfo(int startLine, int startColumn, int endLine, int endColumn, string fileName)
=> new(new(new(moduleId, token++, version : 1), ilOffset : 0), fileName, new SourceSpan(startLine, startColumn, endLine, endColumn), ActiveStatementFlags.MethodUpToDate);
var debugInfos = ImmutableArray.Create(
CreateInfo(3, 0, 3, 4, "x"),
CreateInfo(6, 0, 6, 4, "x"),
CreateInfo(4, 0, 4, 4, "x"),
CreateInfo(2, 0, 2, 4, "x"),
CreateInfo(5, 0, 5, 4, "x"),
CreateInfo(0, 0, 0, 4, "x"),
CreateInfo(1, 0, 1, 4, "x")
);
var map = ActiveStatementsMap.Create(debugInfos, remapping: ImmutableDictionary <ManagedMethodId, ImmutableArray <NonRemappableRegion> > .Empty);
var oldSpans = await map.GetOldActiveStatementsAsync(analyzer, document, CancellationToken.None);
AssertEx.Equal(new[]
{
"[48..52) -> (1,0)-(1,4) #6",
"[55..59) -> (2,0)-(2,4) #3",
"[62..66) -> (3,0)-(3,4) #0",
"[86..90) -> (0,0)-(0,4) #5",
"[120..124) -> (4,0)-(4,4) #2",
"[127..131) -> (5,0)-(5,4) #4",
"[134..138) -> (6,0)-(6,4) #1"
}, oldSpans.Select(s => $"{s.UnmappedSpan} -> {s.Statement.Span} #{s.Statement.Ordinal}"));
}
public void ExpandMultiLineSpan()
{
using var workspace = new TestWorkspace(composition: FeaturesTestCompositions.Features);
var source = @"
using System;
class C
{
void F()
{
G(() =>
{
Console.WriteLine(1);
});
}
static void F(Action a)
{
a();
}
}";
var solution = workspace.CurrentSolution
.AddProject("proj", "proj", LanguageNames.CSharp)
.AddDocument("doc", SourceText.From(source, Encoding.UTF8), filePath: "a.cs").Project.Solution;
var project = solution.Projects.Single();
var document = project.Documents.Single();
var analyzer = project.LanguageServices.GetRequiredService <IEditAndContinueAnalyzer>();
var documentPathMap = new Dictionary <string, ImmutableArray <ActiveStatement> >();
var moduleId = Guid.NewGuid();
var token = 0x06000001;
ManagedActiveStatementDebugInfo CreateInfo(int startLine, int startColumn, int endLine, int endColumn)
=> new(new(new(moduleId, token++, version : 1), ilOffset : 0), "a.cs", new SourceSpan(startLine, startColumn, endLine, endColumn), ActiveStatementFlags.NonLeafFrame);
var debugInfos = ImmutableArray.Create(
CreateInfo(9, 0, 9, 34), // Console.WriteLine(1)
CreateInfo(7, 0, 10, 12), // Lambda
CreateInfo(15, 0, 15, 13) // a()
);
var remapping = ImmutableDictionary.CreateBuilder <ManagedMethodId, ImmutableArray <NonRemappableRegion> >();
CreateRegion(0, Span(9, 0, 10, 34), Span(9, 0, 9, 34)); // Current active statement doesn't move
CreateRegion(1, Span(7, 0, 10, 12), Span(7, 0, 15, 12)); // Insert 5 lines inside the lambda
CreateRegion(2, Span(15, 0, 15, 13), Span(20, 0, 20, 13)); // a() call moves down 5 lines
var map = ActiveStatementsMap.Create(debugInfos, remapping.ToImmutable());
AssertEx.Equal(new[]
{
"(7,0)-(15,12)",
"(9,0)-(9,34)",
"(20,0)-(20,13)"
}, map.DocumentPathMap["a.cs"].OrderBy(s => s.Span.Start.Line).Select(s => $"{s.Span}"));
void CreateRegion(int ordinal, SourceFileSpan oldSpan, SourceFileSpan newSpan)
=> remapping.Add(debugInfos[ordinal].ActiveInstruction.Method, ImmutableArray.Create(new NonRemappableRegion(oldSpan, newSpan, isExceptionRegion: false)));
SourceFileSpan Span(int startLine, int startColumn, int endLine, int endColumn)
=> new("a.cs", new(new(startLine, startColumn), new(endLine, endColumn)));
}
