public void SetUp()
{
LoggingServiceFactory loggingFactory = new LoggingServiceFactory(LoggerMode.Synchronous, 1);
_loggingService = loggingFactory.CreateInstance(BuildComponentType.LoggingService) as LoggingService;
_customLogger = new MyCustomLogger();
_mockHost = new MockHost();
_mockHost.LoggingService = _loggingService;
_loggingService.RegisterLogger(_customLogger);
_elementLocation = ElementLocation.Create("MockFile", 5, 5);
BuildRequest buildRequest = new BuildRequest(1 /* submissionId */, 1, 1, new List<string>(), null, BuildEventContext.Invalid, null);
BuildRequestConfiguration configuration = new BuildRequestConfiguration(1, new BuildRequestData("Nothing", new Dictionary<string, string>(), "4.0", new string[0], null), "2.0");
configuration.Project = new ProjectInstance(ProjectRootElement.Create());
BuildRequestEntry entry = new BuildRequestEntry(buildRequest, configuration);
BuildResult buildResult = new BuildResult(buildRequest, false);
buildResult.AddResultsForTarget("Build", new TargetResult(new TaskItem[] { new TaskItem("IamSuper", configuration.ProjectFullPath) }, TestUtilities.GetSkippedResult()));
_mockRequestCallback = new MockIRequestBuilderCallback(new BuildResult[] { buildResult });
entry.Builder = (IRequestBuilder)_mockRequestCallback;
_taskHost = new TaskHost(_mockHost, entry, _elementLocation, null /*Dont care about the callback either unless doing a build*/);
_taskHost.LoggingContext = new TaskLoggingContext(_loggingService, BuildEventContext.Invalid);
}
public void TearDown()
{
_customLogger = null;
_mockHost = null;
_elementLocation = null;
_taskHost = null;
}
/// <summary>
/// Recomputes the task's "ContinueOnError" setting.
/// </summary>
/// <param name="bucket">The bucket being executed.</param>
/// <param name="taskHost">The task host to use.</param>
/// <remarks>
/// There are four possible values:
/// false - Error and stop if the task fails.
/// true - Warn and continue if the task fails.
/// ErrorAndContinue - Error and continue if the task fails.
/// WarnAndContinue - Same as true.
/// </remarks>
private void UpdateContinueOnError(ItemBucket bucket, TaskHost taskHost)
{
string continueOnErrorAttribute = _taskNode.ContinueOnError;
_continueOnError = ContinueOnError.ErrorAndStop;
if (_taskNode.ContinueOnErrorLocation != null)
{
string expandedValue = bucket.Expander.ExpandIntoStringAndUnescape(continueOnErrorAttribute, ExpanderOptions.ExpandAll, _taskNode.ContinueOnErrorLocation); // expand embedded item vectors after expanding properties and item metadata
try
{
if (String.Equals(XMakeAttributes.ContinueOnErrorValues.errorAndContinue, expandedValue, StringComparison.OrdinalIgnoreCase))
{
_continueOnError = ContinueOnError.ErrorAndContinue;
}
else if (String.Equals(XMakeAttributes.ContinueOnErrorValues.warnAndContinue, expandedValue, StringComparison.OrdinalIgnoreCase))
{
_continueOnError = ContinueOnError.WarnAndContinue;
}
else if (String.Equals(XMakeAttributes.ContinueOnErrorValues.errorAndStop, expandedValue, StringComparison.OrdinalIgnoreCase))
{
_continueOnError = ContinueOnError.ErrorAndStop;
}
else
{
// if attribute doesn't exist, default to "false"
// otherwise, convert its value to a boolean
bool value = ConversionUtilities.ConvertStringToBool(expandedValue);
_continueOnError = value ? ContinueOnError.WarnAndContinue : ContinueOnError.ErrorAndStop;
}
}
catch (ArgumentException e)
{
// handle errors in string-->bool conversion
ProjectErrorUtilities.VerifyThrowInvalidProject(false, _taskNode.ContinueOnErrorLocation, "InvalidContinueOnErrorAttribute", _taskNode.Name, e.Message);
}
}
// We need to access an internal method of the EngineProxy in order to update the value
// of continueOnError that will be returned to the task when the task queries IBuildEngine for it
taskHost.ContinueOnError = (_continueOnError != ContinueOnError.ErrorAndStop);
taskHost.ConvertErrorsToWarnings = (_continueOnError == ContinueOnError.WarnAndContinue);
}
/// <summary>
/// Execute a task object for a given bucket.
/// </summary>
/// <param name="taskExecutionHost">The host used to execute the task.</param>
/// <param name="taskLoggingContext">The logging context.</param>
/// <param name="taskHost">The task host for the task.</param>
/// <param name="bucket">The batching bucket</param>
/// <param name="howToExecuteTask">The task execution mode</param>
/// <returns>The result of running the task.</returns>
private async Task<WorkUnitResult> ExecuteInstantiatedTask(ITaskExecutionHost taskExecutionHost, TaskLoggingContext taskLoggingContext, TaskHost taskHost, ItemBucket bucket, TaskExecutionMode howToExecuteTask)
{
UpdateContinueOnError(bucket, taskHost);
bool taskResult = false;
WorkUnitResultCode resultCode = WorkUnitResultCode.Success;
WorkUnitActionCode actionCode = WorkUnitActionCode.Continue;
if (!taskExecutionHost.SetTaskParameters(_taskNode.ParametersForBuild))
{
// The task cannot be initialized.
ProjectErrorUtilities.VerifyThrowInvalidProject(false, _targetChildInstance.Location, "TaskParametersError", _taskNode.Name, String.Empty);
}
else
{
bool taskReturned = false;
Exception taskException = null;
// If this is the MSBuild task, we need to execute it's special internal method.
TaskExecutionHost host = taskExecutionHost as TaskExecutionHost;
Type taskType = host.TaskInstance.GetType();
try
{
if (taskType == typeof(MSBuild))
{
MSBuild msbuildTask = host.TaskInstance as MSBuild;
ErrorUtilities.VerifyThrow(msbuildTask != null, "Unexpected MSBuild internal task.");
_targetBuilderCallback.EnterMSBuildCallbackState();
try
{
taskResult = await msbuildTask.ExecuteInternal();
}
finally
{
_targetBuilderCallback.ExitMSBuildCallbackState();
}
}
else if (taskType == typeof(CallTarget))
{
CallTarget callTargetTask = host.TaskInstance as CallTarget;
taskResult = await callTargetTask.ExecuteInternal();
}
else
{
using (FullTracking.Track(taskLoggingContext.TargetLoggingContext.Target.Name, _taskNode.Name, _buildRequestEntry.ProjectRootDirectory, _buildRequestEntry.RequestConfiguration.Project.PropertiesToBuildWith))
{
taskResult = taskExecutionHost.Execute();
}
}
}
catch (Exception ex)
{
if (ExceptionHandling.IsCriticalException(ex) || (Environment.GetEnvironmentVariable("MSBUILDDONOTCATCHTASKEXCEPTIONS") == "1"))
{
throw;
}
taskException = ex;
}
if (taskException == null)
{
taskReturned = true;
// Set the property "MSBuildLastTaskResult" to reflect whether the task succeeded or not.
// The main use of this is if ContinueOnError is true -- so that the next task can consult the result.
// So we want it to be "false" even if ContinueOnError is true.
// The constants "true" and "false" should NOT be localized. They become property values.
bucket.Lookup.SetProperty(ProjectPropertyInstance.Create(ReservedPropertyNames.lastTaskResult, taskResult ? "true" : "false", true/* may be reserved */, _buildRequestEntry.RequestConfiguration.Project.IsImmutable));
}
else
{
Type type = taskException.GetType();
if (type == typeof(LoggerException))
{
// if a logger has failed, abort immediately
// Polite logger failure
_continueOnError = ContinueOnError.ErrorAndStop;
// Rethrow wrapped in order to avoid losing the callstack
throw new LoggerException(taskException.Message, taskException);
}
else if (type == typeof(InternalLoggerException))
{
// Logger threw arbitrary exception
_continueOnError = ContinueOnError.ErrorAndStop;
InternalLoggerException ex = taskException as InternalLoggerException;
// Rethrow wrapped in order to avoid losing the callstack
throw new InternalLoggerException(taskException.Message, taskException, ex.BuildEventArgs, ex.ErrorCode, ex.HelpKeyword, ex.InitializationException);
}
else if (type == typeof(ThreadAbortException))
{
Thread.ResetAbort();
_continueOnError = ContinueOnError.ErrorAndStop;
// Cannot rethrow wrapped as ThreadAbortException is sealed and has no appropriate constructor
// Stack will be lost
throw taskException;
}
else if (type == typeof(BuildAbortedException))
{
_continueOnError = ContinueOnError.ErrorAndStop;
// Rethrow wrapped in order to avoid losing the callstack
throw new BuildAbortedException(taskException.Message, ((BuildAbortedException)taskException));
}
else if (type == typeof(CircularDependencyException))
{
_continueOnError = ContinueOnError.ErrorAndStop;
ProjectErrorUtilities.ThrowInvalidProject(taskLoggingContext.Task.Location, "CircularDependency", taskLoggingContext.TargetLoggingContext.Target.Name);
}
else if (type == typeof(InvalidProjectFileException))
{
// Just in case this came out of a task, make sure it's not
// marked as having been logged.
InvalidProjectFileException ipex = (InvalidProjectFileException)taskException;
ipex.HasBeenLogged = false;
if (_continueOnError != ContinueOnError.ErrorAndStop)
{
taskLoggingContext.LogInvalidProjectFileError(ipex);
taskLoggingContext.LogComment(MessageImportance.Normal, "ErrorConvertedIntoWarning");
}
else
{
// Rethrow wrapped in order to avoid losing the callstack
throw new InvalidProjectFileException(ipex.Message, ipex);
}
}
else if (type == typeof(Exception) || type.IsSubclassOf(typeof(Exception)))
{
// Occasionally, when debugging a very uncommon task exception, it is useful to loop the build with
// a debugger attached to break on 2nd chance exceptions.
// That requires that there needs to be a way to not catch here, by setting an environment variable.
if (ExceptionHandling.IsCriticalException(taskException) || (Environment.GetEnvironmentVariable("MSBUILDDONOTCATCHTASKEXCEPTIONS") == "1"))
{
// Wrapping in an Exception will unfortunately mean that this exception would fly through any IsCriticalException above.
// However, we should not have any, also we should not have stashed such an exception anyway.
throw new Exception(taskException.Message, taskException);
}
Exception exceptionToLog = taskException;
if (exceptionToLog is TargetInvocationException)
{
exceptionToLog = exceptionToLog.InnerException;
}
// handle any exception thrown by the task during execution
// NOTE: We catch ALL exceptions here, to attempt to completely isolate the Engine
// from failures in the task.
if (_continueOnError == ContinueOnError.WarnAndContinue)
{
taskLoggingContext.LogTaskWarningFromException
(
new BuildEventFileInfo(_targetChildInstance.Location),
exceptionToLog,
_taskNode.Name
);
// Log a message explaining why we converted the previous error into a warning.
taskLoggingContext.LogComment(MessageImportance.Normal, "ErrorConvertedIntoWarning");
}
else
{
taskLoggingContext.LogFatalTaskError
(
new BuildEventFileInfo(_targetChildInstance.Location),
exceptionToLog,
_taskNode.Name
);
}
}
else
{
ErrorUtilities.ThrowInternalErrorUnreachable();
}
}
// If the task returned attempt to gather its outputs. If gathering outputs fails set the taskResults
// to false
if (taskReturned)
{
taskResult = GatherTaskOutputs(taskExecutionHost, howToExecuteTask, bucket) && taskResult;
}
// If the taskResults are false look at ContinueOnError. If ContinueOnError=false (default)
// mark the taskExecutedSuccessfully=false. Otherwise let the task succeed but log a normal
// pri message that says this task is continuing because ContinueOnError=true
resultCode = taskResult ? WorkUnitResultCode.Success : WorkUnitResultCode.Failed;
actionCode = WorkUnitActionCode.Continue;
if (resultCode == WorkUnitResultCode.Failed)
{
if (_continueOnError == ContinueOnError.ErrorAndStop)
{
actionCode = WorkUnitActionCode.Stop;
}
else
{
// This is the ErrorAndContinue or WarnAndContinue case...
string settingString = "true";
if (_taskNode.ContinueOnErrorLocation != null)
{
settingString = bucket.Expander.ExpandIntoStringAndUnescape(_taskNode.ContinueOnError, ExpanderOptions.ExpandAll, _taskNode.ContinueOnErrorLocation); // expand embedded item vectors after expanding properties and item metadata
}
taskLoggingContext.LogComment
(
MessageImportance.Normal,
"TaskContinuedDueToContinueOnError",
"ContinueOnError",
_taskNode.Name,
settingString
);
actionCode = WorkUnitActionCode.Continue;
}
}
}
WorkUnitResult result = new WorkUnitResult(resultCode, actionCode, null);
return result;
}
/// <summary>
/// Initializes and executes the task.
/// </summary>
private async Task<WorkUnitResult> InitializeAndExecuteTask(TaskLoggingContext taskLoggingContext, ItemBucket bucket, IDictionary<string, string> taskIdentityParameters, TaskHost taskHost, TaskExecutionMode howToExecuteTask)
{
if (!_taskExecutionHost.InitializeForBatch(taskLoggingContext, bucket, taskIdentityParameters))
{
ProjectErrorUtilities.ThrowInvalidProject(_targetChildInstance.Location, "TaskDeclarationOrUsageError", _taskNode.Name);
}
try
{
// UNDONE: Move this and the task host.
taskHost.LoggingContext = taskLoggingContext;
WorkUnitResult executionResult = await ExecuteInstantiatedTask(_taskExecutionHost, taskLoggingContext, taskHost, bucket, howToExecuteTask);
ErrorUtilities.VerifyThrow(executionResult != null, "Unexpected null execution result");
return executionResult;
}
finally
{
_taskExecutionHost.CleanupForBatch();
}
}
private WorkUnitResult ExecuteTaskInSTAThread(ItemBucket bucket, TaskLoggingContext taskLoggingContext, IDictionary<string, string> taskIdentityParameters, TaskHost taskHost, TaskExecutionMode howToExecuteTask)
{
WorkUnitResult taskResult = new WorkUnitResult(WorkUnitResultCode.Failed, WorkUnitActionCode.Stop, null);
Thread staThread = null;
Exception exceptionFromExecution = null;
ManualResetEvent taskRunnerFinished = new ManualResetEvent(false);
try
{
ThreadStart taskRunnerDelegate = delegate ()
{
Lookup.Scope scope = bucket.Lookup.EnterScope("STA Thread for Task");
try
{
taskResult = InitializeAndExecuteTask(taskLoggingContext, bucket, taskIdentityParameters, taskHost, howToExecuteTask).Result;
}
catch (Exception e)
{
if (ExceptionHandling.IsCriticalException(e))
{
throw;
}
exceptionFromExecution = e;
}
finally
{
scope.LeaveScope();
taskRunnerFinished.Set();
}
};
staThread = new Thread(taskRunnerDelegate);
staThread.SetApartmentState(ApartmentState.STA);
staThread.Name = "MSBuild STA task runner thread";
staThread.CurrentCulture = _componentHost.BuildParameters.Culture;
staThread.CurrentUICulture = _componentHost.BuildParameters.UICulture;
staThread.Start();
// TODO: Why not just Join on the thread???
taskRunnerFinished.WaitOne();
}
finally
{
taskRunnerFinished.Close();
taskRunnerFinished = null;
}
if (exceptionFromExecution != null)
{
// Unfortunately this will reset the callstack
throw exceptionFromExecution;
}
return taskResult;
}
/// <summary>
/// Execute a single bucket
/// </summary>
/// <returns>true if execution succeeded</returns>
private async Task<WorkUnitResult> ExecuteBucket(TaskHost taskHost, ItemBucket bucket, TaskExecutionMode howToExecuteTask, Dictionary<string, string> lookupHash)
{
// On Intrinsic tasks, we do not allow batchable params, therefore metadata is excluded.
ParserOptions parserOptions = (_taskNode == null) ? ParserOptions.AllowPropertiesAndItemLists : ParserOptions.AllowAll;
WorkUnitResult taskResult = new WorkUnitResult(WorkUnitResultCode.Failed, WorkUnitActionCode.Stop, null);
bool condition = ConditionEvaluator.EvaluateCondition
(
_targetChildInstance.Condition,
parserOptions,
bucket.Expander,
ExpanderOptions.ExpandAll,
_buildRequestEntry.ProjectRootDirectory,
_targetChildInstance.ConditionLocation,
_targetLoggingContext.LoggingService,
_targetLoggingContext.BuildEventContext
);
if (!condition)
{
LogSkippedTask(bucket, howToExecuteTask);
taskResult = new WorkUnitResult(WorkUnitResultCode.Skipped, WorkUnitActionCode.Continue, null);
return taskResult;
}
// If this is an Intrinsic task, it gets handled in a special fashion.
if (_taskNode == null)
{
ExecuteIntrinsicTask(bucket);
taskResult = new WorkUnitResult(WorkUnitResultCode.Success, WorkUnitActionCode.Continue, null);
}
else
{
if (_componentHost.BuildParameters.SaveOperatingEnvironment)
{
// Change to the project root directory.
// If that directory does not exist, do nothing. (Do not check first as it is almost always there and it is slow)
// This is because if the project has not been saved, this directory may not exist, yet it is often useful to still be able to build the project.
// No errors are masked by doing this: errors loading the project from disk are reported at load time, if necessary.
NativeMethodsShared.SetCurrentDirectory(_buildRequestEntry.ProjectRootDirectory);
}
if (howToExecuteTask == TaskExecutionMode.ExecuteTaskAndGatherOutputs)
{
// We need to find the task before logging the task started event so that the using task statement comes before the task started event
IDictionary<string, string> taskIdentityParameters = GatherTaskIdentityParameters(bucket.Expander);
TaskRequirements? requirements = _taskExecutionHost.FindTask(taskIdentityParameters);
if (requirements != null)
{
TaskLoggingContext taskLoggingContext = _targetLoggingContext.LogTaskBatchStarted(_projectFullPath, _targetChildInstance);
try
{
if (
((requirements.Value & TaskRequirements.RequireSTAThread) == TaskRequirements.RequireSTAThread) &&
(Thread.CurrentThread.GetApartmentState() != ApartmentState.STA)
)
{
taskResult = ExecuteTaskInSTAThread(bucket, taskLoggingContext, taskIdentityParameters, taskHost, howToExecuteTask);
}
else
{
taskResult = await InitializeAndExecuteTask(taskLoggingContext, bucket, taskIdentityParameters, taskHost, howToExecuteTask);
}
if (lookupHash != null)
{
List<string> overrideMessages = bucket.Lookup.GetPropertyOverrideMessages(lookupHash);
if (overrideMessages != null)
{
foreach (string s in overrideMessages)
{
taskLoggingContext.LogCommentFromText(MessageImportance.Low, s);
}
}
}
}
catch (InvalidProjectFileException e)
{
// Make sure the Invalid Project error gets logged *before* TaskFinished. Otherwise,
// the log is confusing.
taskLoggingContext.LogInvalidProjectFileError(e);
_continueOnError = ContinueOnError.ErrorAndStop;
}
finally
{
// Flag the completion of the task.
taskLoggingContext.LogTaskBatchFinished(_projectFullPath, taskResult.ResultCode == WorkUnitResultCode.Success || taskResult.ResultCode == WorkUnitResultCode.Skipped);
if (taskResult.ResultCode == WorkUnitResultCode.Failed && _continueOnError == ContinueOnError.WarnAndContinue)
{
// We coerce the failing result to a successful result.
taskResult = new WorkUnitResult(WorkUnitResultCode.Success, taskResult.ActionCode, taskResult.Exception);
}
}
}
}
else
{
ErrorUtilities.VerifyThrow(howToExecuteTask == TaskExecutionMode.InferOutputsOnly, "should be inferring");
ErrorUtilities.VerifyThrow
(
GatherTaskOutputs(null, howToExecuteTask, bucket),
"The method GatherTaskOutputs() should never fail when inferring task outputs."
);
if (lookupHash != null)
{
List<string> overrideMessages = bucket.Lookup.GetPropertyOverrideMessages(lookupHash);
if (overrideMessages != null)
{
foreach (string s in overrideMessages)
{
_targetLoggingContext.LogCommentFromText(MessageImportance.Low, s);
}
}
}
taskResult = new WorkUnitResult(WorkUnitResultCode.Success, WorkUnitActionCode.Continue, null);
}
}
return taskResult;
}
/// <summary>
/// Called to execute a task within a target. This method instantiates the task, sets its parameters, and executes it.
/// </summary>
/// <returns>true, if successful</returns>
private async Task<WorkUnitResult> ExecuteTask(TaskExecutionMode mode, Lookup lookup)
{
ErrorUtilities.VerifyThrowArgumentNull(lookup, "lookup");
WorkUnitResult taskResult = new WorkUnitResult(WorkUnitResultCode.Failed, WorkUnitActionCode.Stop, null);
TaskHost taskHost = null;
List<ItemBucket> buckets = null;
try
{
if (_taskNode != null)
{
taskHost = new TaskHost(_componentHost, _buildRequestEntry, _targetChildInstance.Location, _targetBuilderCallback);
_taskExecutionHost.InitializeForTask(taskHost, _targetLoggingContext, _buildRequestEntry.RequestConfiguration.Project, _taskNode.Name, _taskNode.Location, _taskHostObject, _continueOnError != ContinueOnError.ErrorAndStop, taskHost.AppDomainSetup, taskHost.IsOutOfProc, _cancellationToken);
}
List<string> taskParameterValues = CreateListOfParameterValues();
buckets = BatchingEngine.PrepareBatchingBuckets(taskParameterValues, lookup, _targetChildInstance.Location);
Dictionary<string, string> lookupHash = null;
// Only create a hash table if there are more than one bucket as this is the only time a property can be overridden
if (buckets.Count > 1)
{
lookupHash = new Dictionary<string, string>(MSBuildNameIgnoreCaseComparer.Default);
}
WorkUnitResult aggregateResult = new WorkUnitResult();
// Loop through each of the batch buckets and execute them one at a time
for (int i = 0; i < buckets.Count; i++)
{
// Execute the batch bucket, pass in which bucket we are executing so that we know when to get a new taskId for the bucket.
taskResult = await ExecuteBucket(taskHost, (ItemBucket)buckets[i], mode, lookupHash);
aggregateResult = aggregateResult.AggregateResult(taskResult);
if (aggregateResult.ActionCode == WorkUnitActionCode.Stop)
{
break;
}
}
taskResult = aggregateResult;
}
finally
{
_taskExecutionHost.CleanupForTask();
if (taskHost != null)
{
taskHost.MarkAsInactive();
}
// Now all task batches are done, apply all item adds to the outer
// target batch; we do this even if the task wasn't found (in that case,
// no items or properties will have been added to the scope)
if (buckets != null)
{
foreach (ItemBucket bucket in buckets)
{
bucket.LeaveScope();
}
}
}
return taskResult;
}
/// <summary>
///
/// </summary>
/// <returns>True if the operation was successful</returns>
internal static async Task <bool> ExecuteTargets
(
ITaskItem[] projects,
Hashtable propertiesTable,
string[] undefineProperties,
ArrayList targetLists,
bool stopOnFirstFailure,
bool rebaseOutputs,
IBuildEngine3 buildEngine,
TaskLoggingHelper log,
ArrayList targetOutputs,
bool useResultsCache,
bool unloadProjectsOnCompletion,
string toolsVersion
)
{
bool success = true;
// We don't log a message about the project and targets we're going to
// build, because it'll all be in the immediately subsequent ProjectStarted event.
string[] projectDirectory = new string[projects.Length];
string[] projectNames = new string[projects.Length];
string[] toolsVersions = new string[projects.Length];
IList <IDictionary <string, ITaskItem[]> > targetOutputsPerProject = null;
IDictionary[] projectProperties = new IDictionary[projects.Length];
List <string>[] undefinePropertiesPerProject = new List <string> [projects.Length];
for (int i = 0; i < projectNames.Length; i++)
{
projectNames[i] = null;
projectProperties[i] = propertiesTable;
if (projects[i] != null)
{
// Retrieve projectDirectory only the first time. It never changes anyway.
string projectPath = FileUtilities.AttemptToShortenPath(projects[i].ItemSpec);
projectDirectory[i] = Path.GetDirectoryName(projectPath);
projectNames[i] = projects[i].ItemSpec;
toolsVersions[i] = toolsVersion;
// If the user specified a different set of global properties for this project, then
// parse the string containing the properties
if (!String.IsNullOrEmpty(projects[i].GetMetadata("Properties")))
{
Hashtable preProjectPropertiesTable;
if (!PropertyParser.GetTableWithEscaping
(log, ResourceUtilities.FormatResourceString("General.OverridingProperties", projectNames[i]), "Properties", projects[i].GetMetadata("Properties").Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries),
out preProjectPropertiesTable)
)
{
return(false);
}
projectProperties[i] = preProjectPropertiesTable;
}
if (undefineProperties != null)
{
undefinePropertiesPerProject[i] = new List <string>(undefineProperties);
}
// If the user wanted to undefine specific global properties for this project, parse
// that string and remove them now.
string projectUndefineProperties = projects[i].GetMetadata("UndefineProperties");
if (!String.IsNullOrEmpty(projectUndefineProperties))
{
string[] propertiesToUndefine = projectUndefineProperties.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
if (undefinePropertiesPerProject[i] == null)
{
undefinePropertiesPerProject[i] = new List <string>(propertiesToUndefine.Length);
}
if (log != null && propertiesToUndefine.Length > 0)
{
log.LogMessageFromResources(MessageImportance.Low, "General.ProjectUndefineProperties", projectNames[i]);
foreach (string property in propertiesToUndefine)
{
undefinePropertiesPerProject[i].Add(property);
log.LogMessageFromText(String.Format(CultureInfo.InvariantCulture, " {0}", property), MessageImportance.Low);
}
}
}
// If the user specified a different set of global properties for this project, then
// parse the string containing the properties
if (!String.IsNullOrEmpty(projects[i].GetMetadata("AdditionalProperties")))
{
Hashtable additionalProjectPropertiesTable;
if (!PropertyParser.GetTableWithEscaping
(log, ResourceUtilities.FormatResourceString("General.AdditionalProperties", projectNames[i]), "AdditionalProperties", projects[i].GetMetadata("AdditionalProperties").Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries),
out additionalProjectPropertiesTable)
)
{
return(false);
}
Hashtable combinedTable = new Hashtable(StringComparer.OrdinalIgnoreCase);
// First copy in the properties from the global table that not in the additional properties table
if (projectProperties[i] != null)
{
foreach (DictionaryEntry entry in projectProperties[i])
{
if (!additionalProjectPropertiesTable.Contains(entry.Key))
{
combinedTable.Add(entry.Key, entry.Value);
}
}
}
// Add all the additional properties
foreach (DictionaryEntry entry in additionalProjectPropertiesTable)
{
combinedTable.Add(entry.Key, entry.Value);
}
projectProperties[i] = combinedTable;
}
// If the user specified a different toolsVersion for this project - then override the setting
if (!String.IsNullOrEmpty(projects[i].GetMetadata("ToolsVersion")))
{
toolsVersions[i] = projects[i].GetMetadata("ToolsVersion");
}
}
}
foreach (string[] targetList in targetLists)
{
if (stopOnFirstFailure && !success)
{
// Inform the user that we skipped the remaining targets StopOnFirstFailure=true.
log.LogMessageFromResources(MessageImportance.Low, "MSBuild.SkippingRemainingTargets");
// We have encountered a failure. Caller has requested that we not
// continue with remaining targets.
break;
}
// Send the project off to the build engine. By passing in null to the
// first param, we are indicating that the project to build is the same
// as the *calling* project file.
bool currentTargetResult = true;
TaskHost taskHost = (TaskHost)buildEngine;
BuildEngineResult result = await taskHost.InternalBuildProjects(projectNames, targetList, projectProperties, undefinePropertiesPerProject, toolsVersions, true /* ask that target outputs are returned in the buildengineresult */);
currentTargetResult = result.Result;
targetOutputsPerProject = result.TargetOutputsPerProject;
success = success && currentTargetResult;
// If the engine was able to satisfy the build request
if (currentTargetResult)
{
for (int i = 0; i < projects.Length; i++)
{
IEnumerable nonNullTargetList = (targetList != null) ? targetList : targetOutputsPerProject[i].Keys;
foreach (string targetName in nonNullTargetList)
{
if (targetOutputsPerProject[i].ContainsKey(targetName))
{
ITaskItem[] outputItemsFromTarget = (ITaskItem[])targetOutputsPerProject[i][targetName];
foreach (ITaskItem outputItemFromTarget in outputItemsFromTarget)
{
// No need to rebase if the calling project is the same as the callee project
// (project == null). Also no point in trying to copy item metadata either,
// because no items were passed into the Projects parameter!
if (projects[i] != null)
{
// Rebase the output item paths if necessary. No need to rebase if the calling
// project is the same as the callee project (project == null).
if (rebaseOutputs)
{
try
{
outputItemFromTarget.ItemSpec = Path.Combine(projectDirectory[i], outputItemFromTarget.ItemSpec);
}
catch (ArgumentException e)
{
log.LogWarningWithCodeFromResources(null, projects[i].ItemSpec, 0, 0, 0, 0, "MSBuild.CannotRebaseOutputItemPath", outputItemFromTarget.ItemSpec, e.Message);
}
}
// Copy the custom item metadata from the "Projects" items to these
// output items.
projects[i].CopyMetadataTo(outputItemFromTarget);
// Set a metadata on the output items called "MSBuildProjectFile" which tells you which project file produced this item.
if (String.IsNullOrEmpty(outputItemFromTarget.GetMetadata(ItemMetadataNames.msbuildSourceProjectFile)))
{
outputItemFromTarget.SetMetadata(ItemMetadataNames.msbuildSourceProjectFile, projects[i].GetMetadata(FileUtilities.ItemSpecModifiers.FullPath));
}
}
// Set a metadata on the output items called "MSBuildTargetName" which tells you which target produced this item.
if (String.IsNullOrEmpty(outputItemFromTarget.GetMetadata(ItemMetadataNames.msbuildSourceTargetName)))
{
outputItemFromTarget.SetMetadata(ItemMetadataNames.msbuildSourceTargetName, targetName);
}
}
targetOutputs.AddRange(outputItemsFromTarget);
}
}
}
}
}
return(success);
}
