1 files changed, 295 insertions, 0 deletions
diff --git a/Source/CTest/cmCTestHandlerCommand.cxx b/Source/CTest/cmCTestHandlerCommand.cxx
new file mode 100644
index 0000000..5a7baf5
--- /dev/null
+++ b/Source/CTest/cmCTestHandlerCommand.cxx
@@ -0,0 +1,295 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmCTestHandlerCommand.h"
+
+#include "cmCTest.h"
+#include "cmCTestGenericHandler.h"
+#include "cmMakefile.h"
+#include "cmSystemTools.h"
+#include "cmWorkingDirectory.h"
+#include "cmake.h"
+
+#include <sstream>
+#include <stdlib.h>
+
+class cmExecutionStatus;
+
+cmCTestHandlerCommand::cmCTestHandlerCommand()
+{
+  const size_t INIT_SIZE = 100;
+  size_t cc;
+  this->Arguments.reserve(INIT_SIZE);
+  for (cc = 0; cc < INIT_SIZE; ++cc) {
+    this->Arguments.push_back(nullptr);
+  }
+  this->Arguments[ct_RETURN_VALUE] = "RETURN_VALUE";
+  this->Arguments[ct_CAPTURE_CMAKE_ERROR] = "CAPTURE_CMAKE_ERROR";
+  this->Arguments[ct_SOURCE] = "SOURCE";
+  this->Arguments[ct_BUILD] = "BUILD";
+  this->Arguments[ct_SUBMIT_INDEX] = "SUBMIT_INDEX";
+  this->Last = ct_LAST;
+  this->AppendXML = false;
+  this->Quiet = false;
+}
+
+namespace {
+// class to save and restore the error state for ctest_* commands
+// if a ctest_* command has a CAPTURE_CMAKE_ERROR then put the error
+// state into there and restore the system wide error to what
+// it was before the command ran
+class SaveRestoreErrorState
+{
+public:
+  SaveRestoreErrorState()
+  {
+    this->InitialErrorState = cmSystemTools::GetErrorOccuredFlag();
+    cmSystemTools::ResetErrorOccuredFlag(); // rest the error state
+    this->CaptureCMakeErrorValue = false;
+  }
+  // if the function has a CAPTURE_CMAKE_ERROR then we should restore
+  // the error state to what it was before the function was run
+  // if not then let the error state be what it is
+  void CaptureCMakeError() { this->CaptureCMakeErrorValue = true; }
+  ~SaveRestoreErrorState()
+  {
+    // if we are not saving the return value then make sure
+    // if it was in error it goes back to being in error
+    // otherwise leave it be what it is
+    if (!this->CaptureCMakeErrorValue) {
+      if (this->InitialErrorState) {
+        cmSystemTools::SetErrorOccured();
+      }
+      return;
+    }
+    // if we have saved the error in a return variable
+    // then put things back exactly like they were
+    bool currentState = cmSystemTools::GetErrorOccuredFlag();
+    // if the state changed during this command we need
+    // to handle it, if not then nothing needs to be done
+    if (currentState != this->InitialErrorState) {
+      // restore the initial error state
+      if (this->InitialErrorState) {
+        cmSystemTools::SetErrorOccured();
+      } else {
+        cmSystemTools::ResetErrorOccuredFlag();
+      }
+    }
+  }
+
+private:
+  bool InitialErrorState;
+  bool CaptureCMakeErrorValue;
+};
+}
+
+bool cmCTestHandlerCommand::InitialPass(std::vector<std::string> const& args,
+                                        cmExecutionStatus& /*unused*/)
+{
+  // save error state and restore it if needed
+  SaveRestoreErrorState errorState;
+  // Allocate space for argument values.
+  this->Values.clear();
+  this->Values.resize(this->Last, nullptr);
+
+  // Process input arguments.
+  this->ArgumentDoing = ArgumentDoingNone;
+  // look at all arguments and do not short circuit on the first
+  // bad one so that CAPTURE_CMAKE_ERROR can override setting the
+  // global error state
+  bool foundBadArgument = false;
+  for (std::string const& arg : args) {
+    // Check this argument.
+    if (!this->CheckArgumentKeyword(arg) && !this->CheckArgumentValue(arg)) {
+      std::ostringstream e;
+      e << "called with unknown argument \"" << arg << "\".";
+      this->SetError(e.str());
+      foundBadArgument = true;
+    }
+    // note bad argument
+    if (this->ArgumentDoing == ArgumentDoingError) {
+      foundBadArgument = true;
+    }
+  }
+  bool capureCMakeError = (this->Values[ct_CAPTURE_CMAKE_ERROR] &&
+                           *this->Values[ct_CAPTURE_CMAKE_ERROR]);
+  // now that arguments are parsed check to see if there is a
+  // CAPTURE_CMAKE_ERROR specified let the errorState object know.
+  if (capureCMakeError) {
+    errorState.CaptureCMakeError();
+  }
+  // if we found a bad argument then exit before running command
+  if (foundBadArgument) {
+    // store the cmake error
+    if (capureCMakeError) {
+      this->Makefile->AddDefinition(this->Values[ct_CAPTURE_CMAKE_ERROR],
+                                    "-1");
+      std::string const err = this->GetName() + " " + this->GetError();
+      if (!cmSystemTools::FindLastString(err.c_str(), "unknown error.")) {
+        cmCTestLog(this->CTest, ERROR_MESSAGE, err << " error from command\n");
+      }
+      // return success because failure is recorded in CAPTURE_CMAKE_ERROR
+      return true;
+    }
+    // return failure because of bad argument
+    return false;
+  }
+
+  // Set the config type of this ctest to the current value of the
+  // CTEST_CONFIGURATION_TYPE script variable if it is defined.
+  // The current script value trumps the -C argument on the command
+  // line.
+  const char* ctestConfigType =
+    this->Makefile->GetDefinition("CTEST_CONFIGURATION_TYPE");
+  if (ctestConfigType) {
+    this->CTest->SetConfigType(ctestConfigType);
+  }
+
+  if (this->Values[ct_BUILD]) {
+    this->CTest->SetCTestConfiguration(
+      "BuildDirectory",
+      cmSystemTools::CollapseFullPath(this->Values[ct_BUILD]).c_str(),
+      this->Quiet);
+  } else {
+    const char* bdir =
+      this->Makefile->GetSafeDefinition("CTEST_BINARY_DIRECTORY");
+    if (bdir) {
+      this->CTest->SetCTestConfiguration(
+        "BuildDirectory", cmSystemTools::CollapseFullPath(bdir).c_str(),
+        this->Quiet);
+    } else {
+      cmCTestLog(this->CTest, ERROR_MESSAGE, "CTEST_BINARY_DIRECTORY not set"
+                   << std::endl;);
+    }
+  }
+  if (this->Values[ct_SOURCE]) {
+    cmCTestLog(this->CTest, DEBUG, "Set source directory to: "
+                 << this->Values[ct_SOURCE] << std::endl);
+    this->CTest->SetCTestConfiguration(
+      "SourceDirectory",
+      cmSystemTools::CollapseFullPath(this->Values[ct_SOURCE]).c_str(),
+      this->Quiet);
+  } else {
+    this->CTest->SetCTestConfiguration(
+      "SourceDirectory",
+      cmSystemTools::CollapseFullPath(
+        this->Makefile->GetSafeDefinition("CTEST_SOURCE_DIRECTORY"))
+        .c_str(),
+      this->Quiet);
+  }
+
+  if (const char* changeId =
+        this->Makefile->GetDefinition("CTEST_CHANGE_ID")) {
+    this->CTest->SetCTestConfiguration("ChangeId", changeId, this->Quiet);
+  }
+
+  cmCTestLog(this->CTest, DEBUG, "Initialize handler" << std::endl;);
+  cmCTestGenericHandler* handler = this->InitializeHandler();
+  if (!handler) {
+    cmCTestLog(this->CTest, ERROR_MESSAGE, "Cannot instantiate test handler "
+                 << this->GetName() << std::endl);
+    if (capureCMakeError) {
+      this->Makefile->AddDefinition(this->Values[ct_CAPTURE_CMAKE_ERROR],
+                                    "-1");
+      const char* err = this->GetError();
+      if (err && !cmSystemTools::FindLastString(err, "unknown error.")) {
+        cmCTestLog(this->CTest, ERROR_MESSAGE, err << " error from command\n");
+      }
+      return true;
+    }
+    return false;
+  }
+
+  handler->SetAppendXML(this->AppendXML);
+
+  handler->PopulateCustomVectors(this->Makefile);
+  if (this->Values[ct_SUBMIT_INDEX]) {
+    if (!this->CTest->GetDropSiteCDash() &&
+        this->CTest->GetDartVersion() <= 1) {
+      cmCTestLog(
+        this->CTest, ERROR_MESSAGE,
+        "Dart before version 2.0 does not support collecting submissions."
+          << std::endl
+          << "Please upgrade the server to Dart 2 or higher, or do not use "
+             "SUBMIT_INDEX."
+          << std::endl);
+    } else {
+      handler->SetSubmitIndex(atoi(this->Values[ct_SUBMIT_INDEX]));
+    }
+  }
+  cmWorkingDirectory workdir(
+    this->CTest->GetCTestConfiguration("BuildDirectory"));
+  int res = handler->ProcessHandler();
+  if (this->Values[ct_RETURN_VALUE] && *this->Values[ct_RETURN_VALUE]) {
+    std::ostringstream str;
+    str << res;
+    this->Makefile->AddDefinition(this->Values[ct_RETURN_VALUE],
+                                  str.str().c_str());
+  }
+  this->ProcessAdditionalValues(handler);
+  // log the error message if there was an error
+  if (capureCMakeError) {
+    const char* returnString = "0";
+    if (cmSystemTools::GetErrorOccuredFlag()) {
+      returnString = "-1";
+      const char* err = this->GetError();
+      // print out the error if it is not "unknown error" which means
+      // there was no message
+      if (err && !cmSystemTools::FindLastString(err, "unknown error.")) {
+        cmCTestLog(this->CTest, ERROR_MESSAGE, err);
+      }
+    }
+    // store the captured cmake error state 0 or -1
+    this->Makefile->AddDefinition(this->Values[ct_CAPTURE_CMAKE_ERROR],
+                                  returnString);
+  }
+  return true;
+}
+
+void cmCTestHandlerCommand::ProcessAdditionalValues(cmCTestGenericHandler*)
+{
+}
+
+bool cmCTestHandlerCommand::CheckArgumentKeyword(std::string const& arg)
+{
+  // Look for non-value arguments common to all commands.
+  if (arg == "APPEND") {
+    this->ArgumentDoing = ArgumentDoingNone;
+    this->AppendXML = true;
+    return true;
+  }
+  if (arg == "QUIET") {
+    this->ArgumentDoing = ArgumentDoingNone;
+    this->Quiet = true;
+    return true;
+  }
+
+  // Check for a keyword in our argument/value table.
+  for (unsigned int k = 0; k < this->Arguments.size(); ++k) {
+    if (this->Arguments[k] && arg == this->Arguments[k]) {
+      this->ArgumentDoing = ArgumentDoingKeyword;
+      this->ArgumentIndex = k;
+      return true;
+    }
+  }
+  return false;
+}
+
+bool cmCTestHandlerCommand::CheckArgumentValue(std::string const& arg)
+{
+  if (this->ArgumentDoing == ArgumentDoingKeyword) {
+    this->ArgumentDoing = ArgumentDoingNone;
+    unsigned int k = this->ArgumentIndex;
+    if (this->Values[k]) {
+      std::ostringstream e;
+      e << "Called with more than one value for " << this->Arguments[k];
+      this->Makefile->IssueMessage(cmake::FATAL_ERROR, e.str());
+      this->ArgumentDoing = ArgumentDoingError;
+      return true;
+    }
+    this->Values[k] = arg.c_str();
+    cmCTestLog(this->CTest, DEBUG, "Set " << this->Arguments[k] << " to "
+                                          << arg << "\n");
+    return true;
+  }
+  return false;
+}