public void TestBreakpointFailed()
{
var debugger = new PythonDebugger();
PythonThread thread = null;
PythonBreakpoint breakPoint = null;
var process = DebugProcess(debugger, DebuggerTestPath + "BreakpointTest.py", (newproc, newthread) => {
breakPoint = newproc.AddBreakPoint("doesnotexist.py", 1);
breakPoint.Add();
thread = newthread;
});
bool bindFailed = false;
process.BreakpointBindFailed += (sender, args) => {
bindFailed = true;
Assert.AreEqual(args.Breakpoint, breakPoint);
};
process.ExceptionRaised += (sender, args) => {
args.Thread.Resume();
};
process.Start();
process.WaitForExit();
Assert.AreEqual(bindFailed, true);
}
public AD7BoundBreakpoint(AD7Engine engine, PythonBreakpoint address, AD7PendingBreakpoint pendingBreakpoint, AD7BreakpointResolution breakpointResolution, bool enabled) {
_engine = engine;
_breakpoint = address;
_pendingBreakpoint = pendingBreakpoint;
_breakpointResolution = breakpointResolution;
_enabled = enabled;
_deleted = false;
}
public AD7BoundBreakpoint(AD7Engine engine, PythonBreakpoint address, AD7PendingBreakpoint pendingBreakpoint, AD7BreakpointResolution breakpointResolution, bool enabled)
{
_engine = engine;
_breakpoint = address;
_pendingBreakpoint = pendingBreakpoint;
_breakpointResolution = breakpointResolution;
_enabled = enabled;
_deleted = false;
}
// Get the document context for this pending breakpoint. A document context is a abstract representation of a source file
// location.
public AD7DocumentContext GetDocumentContext(PythonBreakpoint address) {
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
string documentName;
EngineUtils.CheckOk(docPosition.GetFileName(out documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
AD7MemoryAddress codeContext = new AD7MemoryAddress(_engine, documentName, startPosition[0].dwLine);
return new AD7DocumentContext(documentName, startPosition[0], startPosition[0], codeContext, FrameKind.Python);
}
// Get the document context for this pending breakpoint. A document context is a abstract representation of a source file
// location.
public AD7DocumentContext GetDocumentContext(PythonBreakpoint address)
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
EngineUtils.CheckOk(docPosition.GetFileName(out global::System.String documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
AD7MemoryAddress codeContext = new AD7MemoryAddress(_engine, documentName, startPosition[0].dwLine);
return(new AD7DocumentContext(documentName, startPosition[0], startPosition[0], codeContext, FrameKind.Python));
}
public AD7BoundBreakpoint GetBreakpoint(PythonBreakpoint breakpoint)
{
return(_breakpointMap[breakpoint]);
}
public void RemoveBoundBreakpoint(PythonBreakpoint breakpoint)
{
_breakpointMap.Remove(breakpoint);
}
public void AddBoundBreakpoint(PythonBreakpoint breakpoint, AD7BoundBreakpoint boundBreakpoint)
{
_breakpointMap[breakpoint] = boundBreakpoint;
}
public AD7BreakpointResolution(AD7Engine engine, PythonBreakpoint address, AD7DocumentContext documentContext)
{
m_engine = engine;
m_address = address;
m_documentContext = documentContext;
}
public BreakpointHitEventArgs(PythonBreakpoint breakpoint, PythonThread thread)
{
_breakpoint = breakpoint;
_thread = thread;
}
public AD7BoundBreakpoint GetBreakpoint(PythonBreakpoint breakpoint) {
return _breakpointMap[breakpoint];
}
public void RemoveBoundBreakpoint(PythonBreakpoint breakpoint) {
_breakpointMap.Remove(breakpoint);
}
public void AddBoundBreakpoint(PythonBreakpoint breakpoint, AD7BoundBreakpoint boundBreakpoint) {
_breakpointMap[breakpoint] = boundBreakpoint;
}
public AD7BreakpointResolution(AD7Engine engine, PythonBreakpoint address, AD7DocumentContext documentContext) {
m_engine = engine;
m_address = address;
m_documentContext = documentContext;
}
public BreakpointEventArgs(PythonBreakpoint breakpoint)
{
_breakpoint = breakpoint;
}
// Binds this pending breakpoint to one or more code locations.
int IDebugPendingBreakpoint2.Bind()
{
if (CanBind())
{
IDebugDocumentPosition2 docPosition = (IDebugDocumentPosition2)(Marshal.GetObjectForIUnknown(_bpRequestInfo.bpLocation.unionmember2));
// Get the name of the document that the breakpoint was put in
EngineUtils.CheckOk(docPosition.GetFileName(out global::System.String documentName));
// Get the location in the document that the breakpoint is in.
TEXT_POSITION[] startPosition = new TEXT_POSITION[1];
TEXT_POSITION[] endPosition = new TEXT_POSITION[1];
EngineUtils.CheckOk(docPosition.GetRange(startPosition, endPosition));
lock (_boundBreakpoints)
{
if (_bpRequestInfo.guidLanguage == DebuggerConstants.guidLanguagePython)
{
PythonBreakpoint bp = _engine.Process.AddBreakpoint(
documentName,
(int)(startPosition[0].dwLine + 1),
_bpRequestInfo.bpCondition.styleCondition.ToPython(),
_bpRequestInfo.bpCondition.bstrCondition,
_bpRequestInfo.bpPassCount.stylePassCount.ToPython(),
(int)_bpRequestInfo.bpPassCount.dwPassCount);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution, _enabled);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
TaskHelpers.RunSynchronouslyOnUIThread(ct => bp.AddAsync(ct));
}
return(VSConstants.S_OK);
}
else if (_bpRequestInfo.guidLanguage == DebuggerConstants.guidLanguageDjangoTemplate)
{
// bind a Django template
PythonBreakpoint bp = _engine.Process.AddDjangoBreakpoint(
documentName,
(int)(startPosition[0].dwLine + 1)
);
AD7BreakpointResolution breakpointResolution = new AD7BreakpointResolution(_engine, bp, GetDocumentContext(bp));
AD7BoundBreakpoint boundBreakpoint = new AD7BoundBreakpoint(_engine, bp, this, breakpointResolution, _enabled);
_boundBreakpoints.Add(boundBreakpoint);
_bpManager.AddBoundBreakpoint(bp, boundBreakpoint);
if (_enabled)
{
TaskHelpers.RunSynchronouslyOnUIThread(ct => bp.AddAsync(ct));
}
return(VSConstants.S_OK);
}
}
}
// The breakpoint could not be bound. This may occur for many reasons such as an invalid location, an invalid expression, etc...
// The Python engine does not support this.
// TODO: send an instance of IDebugBreakpointErrorEvent2 to the UI and return a valid instance of IDebugErrorBreakpoint2 from
// IDebugPendingBreakpoint2::EnumErrorBreakpoints. The debugger will then display information about why the breakpoint did not
// bind to the user.
return(VSConstants.S_FALSE);
}
