public async Task StepOutFromGlobal()
{
const string code =
@"x <- 1
y <- 2";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp1 = await debugSession.CreateBreakpointAsync(sf, 1);
var bp2 = await debugSession.CreateBreakpointAsync(sf, 2);
var bp1Hit = new BreakpointHitDetector(bp1);
await sf.Source(_session);
await bp1Hit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp1.Location }
});
(await debugSession.StepOutAsync()).Should().Be(false);
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp2.Location }
});
}
}
public async Task AddRemoveBreakpoint()
{
const string code =
@"x <- 1
y <- 2
z <- 3";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
var bp1Loc = new DebugBreakpointLocation(sf.FilePath, 1);
var bp1 = await debugSession.CreateBreakpointAsync(bp1Loc);
bp1.Location.Should().Be(bp1Loc);
bp1.Session.Should().Be(debugSession);
debugSession.Breakpoints.Count.Should().Be(1);
var bp2Loc = new DebugBreakpointLocation(sf.FilePath, 3);
var bp2 = await debugSession.CreateBreakpointAsync(bp2Loc);
bp2.Location.Should().Be(bp2Loc);
bp2.Session.Should().Be(debugSession);
debugSession.Breakpoints.Count.Should().Be(2);
await bp1.DeleteAsync();
debugSession.Breakpoints.Count.Should().Be(1);
debugSession.Breakpoints.First().Should().BeSameAs(bp2);
}
}
public async Task StepOntoBreakpoint()
{
const string code =
@"x <- 1
y <- 2";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp1 = await debugSession.CreateBreakpointAsync(sf, 1);
var bp2 = await debugSession.CreateBreakpointAsync(sf, 2);
var bp1Hit = new BreakpointHitDetector(bp1);
var bp2Hit = new BreakpointHitDetector(bp2);
await sf.Source(_session);
await bp1Hit.ShouldBeHitAtNextPromptAsync();
(await debugSession.StepOverAsync()).Should().Be(false);
await bp2Hit.ShouldBeHitAtNextPromptAsync();
}
}
public async Task AddRemoveBreakpoint() {
const string code =
@"x <- 1
y <- 2
z <- 3";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
var bp1Loc = new DebugBreakpointLocation(sf.FilePath, 1);
var bp1 = await debugSession.CreateBreakpointAsync(bp1Loc);
bp1.Location.Should().Be(bp1Loc);
bp1.Session.Should().Be(debugSession);
debugSession.Breakpoints.Count.Should().Be(1);
var bp2Loc = new DebugBreakpointLocation(sf.FilePath, 3);
var bp2 = await debugSession.CreateBreakpointAsync(bp2Loc);
bp2.Location.Should().Be(bp2Loc);
bp2.Session.Should().Be(debugSession);
debugSession.Breakpoints.Count.Should().Be(2);
await bp1.DeleteAsync();
debugSession.Breakpoints.Count.Should().Be(1);
debugSession.Breakpoints.First().Should().BeSameAs(bp2);
}
}
public async Task OverlappingBreakpoints()
{
const string code =
@"f <- function() {
1
}";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
await sf.Source(_session);
var bp1 = await debugSession.CreateBreakpointAsync(sf, 1);
var bp2 = await debugSession.CreateBreakpointAsync(sf, 1);
bp1.Should().BeSameAs(bp2);
debugSession.Breakpoints.Should().HaveCount(1);
var bp1Hit = new BreakpointHitDetector(bp1);
var bp2Hit = new BreakpointHitDetector(bp2);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
await bp1Hit.ShouldBeHitAtNextPromptAsync();
bp2Hit.WasHit.Should().BeTrue();
await bp1.DeleteAsync();
debugSession.Breakpoints.Should().HaveCount(1);
debugSession.Breakpoints.Should().Contain(bp2);
await debugSession.ContinueAsync();
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
await bp2Hit.ShouldBeHitAtNextPromptAsync();
await bp2.DeleteAsync();
debugSession.Breakpoints.Should().HaveCount(0);
await debugSession.ContinueAsync();
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
using (var inter = await _session.BeginInteractionAsync()) {
inter.Contexts.IsBrowser().Should().BeFalse();
}
}
}
public async Task SetBreakpointWhileRunning()
{
const string code =
@"browser()
f <- function() {
NULL
}
while (TRUE) f()";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
await sf.Source(_session);
await debugSession.NextPromptShouldBeBrowseAsync();
await debugSession.ContinueAsync();
await Task.Delay(100);
var bp = await debugSession.CreateBreakpointAsync(sf, 3);
await debugSession.NextPromptShouldBeBrowseAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp.Location }
});
}
}
public async Task StepOver() {
const string code =
@"f <- function(x) {
x + 1
}
x <- f(1)
print(x)";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(sf, 4);
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp.Location }
});
(await debugSession.StepOverAsync()).Should().Be(true);
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp.Location, +1 }
});
}
}
public async Task StepOver()
{
const string code =
@"f <- function(x) {
x + 1
}
x <- f(1)
print(x)";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(sf, 4);
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp.Location }
});
(await debugSession.StepOverAsync()).Should().Be(true);
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp.Location, +1 }
});
}
}
public async Task CallStack()
{
using (var debugSession = new DebugSession(_session)) {
const string code1 =
@"f <- function(n) {
if (n > 0) {
g(n - 1)
} else {
return()
}
}";
const string code2 =
@"g <- function(n) {
if (n > 0) {
f(n - 1)
} else {
return()
}
}";
using (var sf1 = new SourceFile(code1))
using (var sf2 = new SourceFile(code2)) {
await debugSession.EnableBreakpointsAsync(true);
await sf1.Source(_session);
await sf2.Source(_session);
var bp = await debugSession.CreateBreakpointAsync(sf1, 5);
var bpHit = new BreakpointHitDetector(bp);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f(4)\n");
}
await bpHit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ (string)null, null, "f(4)" },
{ sf1, 3, "g(n - 1)" },
{ sf2, 3, "f(n - 1)" },
{ sf1, 3, "g(n - 1)" },
{ sf2, 3, "f(n - 1)" },
{ sf1, 5, MatchAny <string> .Instance },
});
}
}
}
public async Task BreakpointsInDifferentFiles()
{
using (var debugSession = new DebugSession(_session))
using (var sf1 = new SourceFile("1"))
using (var sf2 = new SourceFile($"eval(parse({sf1.FilePath.ToRStringLiteral()}))")) {
await debugSession.EnableBreakpointsAsync(true);
var bp1Loc = new DebugBreakpointLocation(sf1.FilePath, 1);
var bp1 = await debugSession.CreateBreakpointAsync(bp1Loc);
bp1.Location.Should().Be(bp1Loc);
var bp2Loc = new DebugBreakpointLocation(sf2.FilePath, 1);
var bp2 = await debugSession.CreateBreakpointAsync(bp2Loc);
bp2.Location.Should().Be(bp2Loc);
debugSession.Breakpoints.Should().HaveCount(2);
var bp1Hit = new BreakpointHitDetector(bp1);
var bp2Hit = new BreakpointHitDetector(bp2);
await sf2.Source(_session);
await bp2Hit.ShouldBeHitAtNextPromptAsync();
bp1Hit.WasHit.Should().BeFalse();
bp2Hit.Reset();
await debugSession.ContinueAsync();
await bp1Hit.ShouldBeHitAtNextPromptAsync();
bp2Hit.WasHit.Should().BeFalse();
}
}
public async Task CallStack() {
using (var debugSession = new DebugSession(_session)) {
const string code1 =
@"f <- function(n) {
if (n > 0) {
g(n - 1)
} else {
return()
}
}";
const string code2 =
@"g <- function(n) {
if (n > 0) {
f(n - 1)
} else {
return()
}
}";
using (var sf1 = new SourceFile(code1))
using (var sf2 = new SourceFile(code2)) {
await debugSession.EnableBreakpointsAsync(true);
await sf1.Source(_session);
await sf2.Source(_session);
var bp = await debugSession.CreateBreakpointAsync(sf1, 5);
var bpHit = new BreakpointHitDetector(bp);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f(4)\n");
}
await bpHit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ (string)null, null, "f(4)" },
{ sf1, 3, "g(n - 1)" },
{ sf2, 3, "f(n - 1)" },
{ sf1, 3, "g(n - 1)" },
{ sf2, 3, "f(n - 1)" },
{ sf1, 5, MatchAny<string>.Instance },
});
}
}
}
public async Task SetBreakpointOnNull()
{
const string code =
@"f <- function() {
NULL
}";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
debugSession.Breakpoints.Count.Should().Be(1);
await sf.Source(_session);
var res = (await debugSession.EvaluateAsync("is.function(f)", DebugEvaluationResultFields.ReprDeparse)).As <DebugValueEvaluationResult>();
res.GetRepresentation().Deparse
.Should().Be("TRUE");
}
}
public async Task SetAndHitToplevelBreakpoint()
{
const string code =
@"x <- 1
y <- 2
z <- 3";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
}
}
public async Task SetAndHitBreakpointInsideUnloadedFunction()
{
const string code =
@"f <- function() {
0
}
f()";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
}
}
public async Task RemoveBreakpointWhileRunning()
{
const string code =
@"browser()
f <- function() {
NULL
browser()
}
b <- FALSE;
while (TRUE) if (b) f()";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
await sf.Source(_session);
await debugSession.NextPromptShouldBeBrowseAsync();
var bp = await debugSession.CreateBreakpointAsync(sf, 3);
int hitCount = 0;
bp.BreakpointHit += delegate { ++hitCount; };
await debugSession.ContinueAsync();
await Task.Delay(100);
await bp.DeleteAsync();
await _session.EvaluateAsync("b <- TRUE", REvaluationKind.Mutating);
await debugSession.NextPromptShouldBeBrowseAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ sf, 4 }
});
hitCount.Should().Be(0);
}
}
public async Task StepOutToFunction()
{
const string code =
@"f <- function() {
1
}
g <- function() {
f()
1
}
g()";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(sf, 2);
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ sf, 8, "g()" },
{ sf, 5, "f()" },
{ bp.Location },
});
(await debugSession.StepOutAsync()).Should().Be(true);
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ sf, 8, "g()" },
{ sf, 6, MatchAny <string> .Instance },
});
}
}
public async Task RemovedBreakpointNotHit()
{
const string code =
@"f <- function() {
0
}";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
await sf.Source(_session);
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
var bpHit = new BreakpointHitDetector(bp);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
await bpHit.ShouldBeHitAtNextPromptAsync();
await bp.DeleteAsync();
await debugSession.ContinueAsync();
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
using (var inter = await _session.BeginInteractionAsync()) {
inter.Contexts.IsBrowser().Should().BeFalse();
}
}
}
public async Task StepOutFromGlobal() {
const string code =
@"x <- 1
y <- 2";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp1 = await debugSession.CreateBreakpointAsync(sf, 1);
var bp2 = await debugSession.CreateBreakpointAsync(sf, 2);
var bp1Hit = new BreakpointHitDetector(bp1);
await sf.Source(_session);
await bp1Hit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp1.Location }
});
(await debugSession.StepOutAsync()).Should().Be(false);
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ bp2.Location }
});
}
}
public async Task RemovedBreakpointNotHit() {
const string code =
@"f <- function() {
0
}";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
await sf.Source(_session);
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
var bpHit = new BreakpointHitDetector(bp);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
await bpHit.ShouldBeHitAtNextPromptAsync();
await bp.DeleteAsync();
await debugSession.ContinueAsync();
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
using (var inter = await _session.BeginInteractionAsync()) {
inter.Contexts.IsBrowser().Should().BeFalse();
}
}
}
public async Task SetBreakpointOnNull() {
const string code =
@"f <- function() {
NULL
}";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
debugSession.Breakpoints.Count.Should().Be(1);
await sf.Source(_session);
var res = (await debugSession.EvaluateAsync("is.function(f)")).As<DebugValueEvaluationResult>();
res.GetRepresentation(DebugValueRepresentationKind.Normal).Deparse
.Should().Be("TRUE");
}
}
public async Task BreakpointsInDifferentFiles() {
using (var debugSession = new DebugSession(_session))
using (var sf1 = new SourceFile("1"))
using (var sf2 = new SourceFile($"eval(parse({sf1.FilePath.ToRStringLiteral()}))")) {
await debugSession.EnableBreakpointsAsync(true);
var bp1Loc = new DebugBreakpointLocation(sf1.FilePath, 1);
var bp1 = await debugSession.CreateBreakpointAsync(bp1Loc);
bp1.Location.Should().Be(bp1Loc);
var bp2Loc = new DebugBreakpointLocation(sf2.FilePath, 1);
var bp2 = await debugSession.CreateBreakpointAsync(bp2Loc);
bp2.Location.Should().Be(bp2Loc);
debugSession.Breakpoints.Should().HaveCount(2);
var bp1Hit = new BreakpointHitDetector(bp1);
var bp2Hit = new BreakpointHitDetector(bp2);
await sf2.Source(_session);
await bp2Hit.ShouldBeHitAtNextPromptAsync();
bp1Hit.WasHit.Should().BeFalse();
bp2Hit.Reset();
await debugSession.ContinueAsync();
await bp1Hit.ShouldBeHitAtNextPromptAsync();
bp2Hit.WasHit.Should().BeFalse();
}
}
public async Task SetAndHitBreakpointInsideUnloadedFunction() {
const string code =
@"f <- function() {
0
}
f()";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
}
}
public async Task OverlappingBreakpoints() {
const string code =
@"f <- function() {
1
}";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
await sf.Source(_session);
var bp1 = await debugSession.CreateBreakpointAsync(sf, 1);
var bp2 = await debugSession.CreateBreakpointAsync(sf, 1);
bp1.Should().BeSameAs(bp2);
debugSession.Breakpoints.Should().HaveCount(1);
var bp1Hit = new BreakpointHitDetector(bp1);
var bp2Hit = new BreakpointHitDetector(bp2);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
await bp1Hit.ShouldBeHitAtNextPromptAsync();
bp2Hit.WasHit.Should().BeTrue();
await debugSession.ContinueAsync();
await bp1.DeleteAsync();
debugSession.Breakpoints.Should().HaveCount(1);
debugSession.Breakpoints.Should().Contain(bp2);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
await bp2Hit.ShouldBeHitAtNextPromptAsync();
await debugSession.ContinueAsync();
await bp2.DeleteAsync();
debugSession.Breakpoints.Should().HaveCount(0);
using (var inter = await _session.BeginInteractionAsync()) {
await inter.RespondAsync("f()\n");
}
using (var inter = await _session.BeginInteractionAsync()) {
inter.Contexts.IsBrowser().Should().BeFalse();
}
}
}
public async Task StepOutToGlobal() {
const string code =
@"f <- function(x) {
x + 1
}
x <- f(1)
print(x)";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(sf, 2);
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().BeAt(bp.Location, "f(1)");
(await debugSession.StepOutAsync()).Should().Be(true);
(await debugSession.GetStackFramesAsync()).Should().BeAt(sf, 5);
}
}
public async Task StepOntoBreakpoint() {
const string code =
@"x <- 1
y <- 2";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp1 = await debugSession.CreateBreakpointAsync(sf, 1);
var bp2 = await debugSession.CreateBreakpointAsync(sf, 2);
var bp1Hit = new BreakpointHitDetector(bp1);
var bp2Hit = new BreakpointHitDetector(bp2);
await sf.Source(_session);
await bp1Hit.ShouldBeHitAtNextPromptAsync();
(await debugSession.StepOverAsync()).Should().Be(false);
await bp2Hit.ShouldBeHitAtNextPromptAsync();
}
}
public async Task StepOutToFunction() {
const string code =
@"f <- function() {
1
}
g <- function() {
f()
1
}
g()";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(sf, 2);
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ sf, 8, "g()" },
{ sf, 5, "f()" },
{ bp.Location },
});
(await debugSession.StepOutAsync()).Should().Be(true);
(await debugSession.GetStackFramesAsync()).Should().HaveTail(new MatchDebugStackFrames {
{ sf, 8, "g()" },
{ sf, 6, MatchAny<string>.Instance },
});
}
}
public static Task <DebugBreakpoint> CreateBreakpointAsync(this DebugSession session, SourceFile sf, int lineNumber)
{
return(session.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, lineNumber)));
}
public async Task SetAndHitToplevelBreakpoint() {
const string code =
@"x <- 1
y <- 2
z <- 3";
using (var debugSession = new DebugSession(_session))
using (var sf = new SourceFile(code)) {
await debugSession.EnableBreakpointsAsync(true);
var bp = await debugSession.CreateBreakpointAsync(new DebugBreakpointLocation(sf.FilePath, 2));
var bpHit = new BreakpointHitDetector(bp);
await sf.Source(_session);
await bpHit.ShouldBeHitAtNextPromptAsync();
}
}