ctest: report make-level errors to CDash when using launchers

Fixes: #19545

Source/CTest/cmCTestBuildHandler.cxx

@@ -14,6 +14,7 @@
 #include "cmsys/Process.h"
 
 #include "cmCTest.h"
+#include "cmCTestLaunchReporter.h"
 #include "cmDuration.h"
 #include "cmFileTimeCache.h"
 #include "cmGeneratedFileStream.h"
@@ -887,15 +888,28 @@ int cmCTestBuildHandler::RunMakeCommand(const std::string& command,
       if (*retVal) {
         // If there was an error running command, report that on the
         // dashboard.
-        cmCTestBuildErrorWarning errorwarning;
-        errorwarning.LogLine = 1;
-        errorwarning.Text = cmStrCat(
-          "*** WARNING non-zero return value in ctest from: ", argv[0]);
-        errorwarning.PreContext.clear();
-        errorwarning.PostContext.clear();
-        errorwarning.Error = false;
-        this->ErrorsAndWarnings.push_back(std::move(errorwarning));
-        this->TotalWarnings++;
+        if (this->UseCTestLaunch) {
+          cmCTestLaunchReporter reporter;
+          reporter.RealArgs = args;
+          reporter.ComputeFileNames();
+          reporter.ExitCode = *retVal;
+          reporter.Process = cp;
+          // Use temporary BuildLog file to populate this error for CDash.
+          ofs.flush();
+          reporter.LogOut = this->LogFileNames["Build"];
+          reporter.LogOut += ".tmp";
+          reporter.WriteXML();
+        } else {
+          cmCTestBuildErrorWarning errorwarning;
+          errorwarning.LogLine = 1;
+          errorwarning.Text = cmStrCat(
+            "*** WARNING non-zero return value in ctest from: ", argv[0]);
+          errorwarning.PreContext.clear();
+          errorwarning.PostContext.clear();
+          errorwarning.Error = false;
+          this->ErrorsAndWarnings.push_back(std::move(errorwarning));
+          this->TotalWarnings++;
+        }
       }
     }
   } else if (result == cmsysProcess_State_Exception) {

Source/CTest/cmCTestGenericHandler.cxx

@@ -6,6 +6,7 @@
 #include <utility>
 
 #include "cmCTest.h"
+#include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
 
 cmCTestGenericHandler::cmCTestGenericHandler()
@@ -122,6 +123,8 @@ bool cmCTestGenericHandler::StartLogFile(const char* name,
     ostr << "_" << this->CTest->GetCurrentTag();
   }
   ostr << ".log";
+  this->LogFileNames[name] =
+    cmStrCat(this->CTest->GetBinaryDir(), "/Testing/Temporary/", ostr.str());
   if (!this->CTest->OpenOutputFile("Temporary", ostr.str(), xofs)) {
     cmCTestLog(this->CTest, ERROR_MESSAGE,
                "Cannot create log file: " << ostr.str() << std::endl);

Source/CTest/cmCTestGenericHandler.h

@@ -100,6 +100,7 @@ protected:
   cmCTest* CTest;
   t_StringToString Options;
   t_StringToString PersistentOptions;
+  t_StringToString LogFileNames;
 
   cmCTestCommand* Command;
   int SubmitIndex;

Tests/RunCMake/CMakeLists.txt

@@ -311,7 +311,11 @@ add_RunCMake_test(cmake_parse_arguments)
 add_RunCMake_test(cmake_path)
 add_RunCMake_test(continue)
 add_executable(color_warning color_warning.c)
-add_RunCMake_test(ctest_build -DCOLOR_WARNING=$<TARGET_FILE:color_warning>)
+add_executable(fake_build_command fake_build_command.c)
+add_RunCMake_test(ctest_build
+  -DCOLOR_WARNING=$<TARGET_FILE:color_warning>
+  -DFAKE_BUILD_COMMAND_EXE=$<TARGET_FILE:fake_build_command>
+)
 add_RunCMake_test(ctest_cmake_error)
 add_RunCMake_test(ctest_configure)
 if(COVERAGE_COMMAND)

Tests/RunCMake/ctest_build/BuildCommandFailure-check.cmake

@@ -0,0 +1,12 @@
+file(GLOB build_xml_file "${RunCMake_TEST_BINARY_DIR}/Testing/*/Build.xml")
+if(build_xml_file)
+  file(READ "${build_xml_file}" build_xml LIMIT 4096)
+  if(NOT build_xml MATCHES [[this command failed]])
+    string(REPLACE "\n" "\n  " build_xml "  ${build_xml}")
+    set(RunCMake_TEST_FAILED
+      "Build.xml does not have expected error message:\n${build_xml}"
+      )
+  endif()
+else()
+  set(RunCMake_TEST_FAILED "Build.xml not found")
+endif()

Tests/RunCMake/ctest_build/BuildCommandFailure-result.txt

@@ -0,0 +1 @@
+(-1|255)

Tests/RunCMake/ctest_build/BuildCommandFailure-stderr.txt

@@ -0,0 +1 @@
+^Error\(s\) when building project

Tests/RunCMake/ctest_build/RunCMakeTest.cmake

@@ -48,8 +48,12 @@ function(run_BuildChangeId)
 endfunction()
 run_BuildChangeId()
 
-set(RunCMake_USE_LAUNCHERS FALSE)
 set(RunCMake_USE_CUSTOM_BUILD_COMMAND TRUE)
+set(RunCMake_BUILD_COMMAND "${FAKE_BUILD_COMMAND_EXE}")
+run_ctest(BuildCommandFailure)
+unset(RunCMake_BUILD_COMMAND)
+
+set(RunCMake_USE_LAUNCHERS FALSE)
 set(RunCMake_BUILD_COMMAND "${COLOR_WARNING}")
 run_ctest(IgnoreColor)
 unset(RunCMake_BUILD_COMMAND)

Tests/RunCMake/fake_build_command.c

@@ -0,0 +1,6 @@
+#include <stdio.h>
+int main(void)
+{
+  printf("this command failed\n");
+  return 1;
+}