include(RunCMake)

unset(ENV{CTEST_PARALLEL_LEVEL})
unset(ENV{CTEST_OUTPUT_ON_FAILURE})

run_cmake_command(repeat-until-fail-bad1
  ${CMAKE_CTEST_COMMAND} --repeat-until-fail
  )
run_cmake_command(repeat-until-fail-bad2
  ${CMAKE_CTEST_COMMAND} --repeat-until-fail foo
  )
run_cmake_command(repeat-until-fail-good
  ${CMAKE_CTEST_COMMAND} --repeat-until-fail 2
  )

function(run_repeat_until_fail_tests)
  # Use a single build tree for a few tests without cleaning.
  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/repeat-until-fail-build)
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")

  run_cmake(repeat-until-fail-cmake)
  run_cmake_command(repeat-until-fail-ctest
    ${CMAKE_CTEST_COMMAND} -C Debug --repeat-until-fail 3
    )
endfunction()
run_repeat_until_fail_tests()

function(run_BadCTestTestfile)
  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/BadCTestTestfile)
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
  file(WRITE "${RunCMake_TEST_BINARY_DIR}/CTestTestfile.cmake" "
subdirs()
")

  run_cmake_command(BadCTestTestfile ${CMAKE_CTEST_COMMAND})
endfunction()
run_BadCTestTestfile()

function(run_MergeOutput)
  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/MergeOutput)
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
  file(WRITE "${RunCMake_TEST_BINARY_DIR}/CTestTestfile.cmake" "
add_test(MergeOutput \"${CMAKE_COMMAND}\" -P \"${RunCMake_SOURCE_DIR}/MergeOutput.cmake\")
")

  run_cmake_command(MergeOutput ${CMAKE_CTEST_COMMAND} -V)
endfunction()
run_MergeOutput()