# Check the CMake source tree and report anything suspicious...
#
message(STATUS
  "=============================================================================")
message(STATUS "CTEST_FULL_OUTPUT (Avoid ctest truncation of output)")
message(STATUS "")
message(STATUS "CMake_SOURCE_DIR='${CMake_SOURCE_DIR}'")
message(STATUS "CVS_EXECUTABLE='${CVS_EXECUTABLE}'")
message(STATUS "ENV{DASHBOARD_TEST_FROM_CTEST}='$ENV{DASHBOARD_TEST_FROM_CTEST}'")
message(STATUS "")


# Check with "cvs -q -n up -dP" if there are any local modifications to the
# CMake source tree:
#
message(STATUS
  "=============================================================================")
execute_process(COMMAND ${CVS_EXECUTABLE} -q -n up -dP
  WORKING_DIRECTORY ${CMake_SOURCE_DIR}
  OUTPUT_VARIABLE ov
  ERROR_VARIABLE ev
  RESULT_VARIABLE rv)

set(modifications 0)
if(NOT ov STREQUAL "")
  set(modifications 1)
endif()

message(STATUS "Results of running '${CVS_EXECUTABLE} -q -n up -dP'")
message(STATUS "rv='${rv}'")
message(STATUS "ov='${ov}'")
message(STATUS "ev='${ev}'")
message(STATUS "modifications='${modifications}'")


# Decide if the test passes or fails:
#
if("$ENV{DASHBOARD_TEST_FROM_CTEST}" STREQUAL "")
  message(STATUS "non-dashboard interactive test run")
    # developers are allowed to have local modifications... :-)
else()
  message(STATUS "dashboard test run")

  if(modifications)
    message(FATAL_ERROR "test fails: source tree modifications")
  endif()
endif()

message(STATUS "test passes")