cmake_minimum_required(VERSION 3.1)

include(RunCMake)

run_cmake_command(NoArgs ${CMAKE_COMMAND})
run_cmake_command(InvalidArg1 ${CMAKE_COMMAND} -invalid)
run_cmake_command(InvalidArg2 ${CMAKE_COMMAND} --invalid)
run_cmake_command(Wizard ${CMAKE_COMMAND} -i)
run_cmake_command(C-no-arg ${CMAKE_COMMAND} -B DummyBuildDir -C)
run_cmake_command(C-no-arg2 ${CMAKE_COMMAND} -B DummyBuildDir -C -T)
set(RunCMake_TEST_RAW_ARGS [[-C ""]])
run_cmake_command(C-no-arg3 ${CMAKE_COMMAND} -B DummyBuildDir)
unset(RunCMake_TEST_RAW_ARGS)
run_cmake_command(C-no-file ${CMAKE_COMMAND} -B DummyBuildDir -C nosuchcachefile.txt)
run_cmake_command(Cno-file ${CMAKE_COMMAND} -B DummyBuildDir -Cnosuchcachefile.txt)
run_cmake_command(cache-no-file ${CMAKE_COMMAND} nosuchsubdir/CMakeCache.txt)
run_cmake_command(lists-no-file ${CMAKE_COMMAND} nosuchsubdir/CMakeLists.txt)
run_cmake_command(D-no-arg ${CMAKE_COMMAND} -B DummyBuildDir -D)
run_cmake_command(D-no-src ${CMAKE_COMMAND} -B DummyBuildDir -D VAR=VALUE)
run_cmake_command(Dno-src ${CMAKE_COMMAND} -B DummyBuildDir -DVAR=VALUE)
run_cmake_command(U-no-arg ${CMAKE_COMMAND} -B DummyBuildDir -U)
run_cmake_command(U-no-src ${CMAKE_COMMAND} -B DummyBuildDir -U VAR)
run_cmake_command(Uno-src ${CMAKE_COMMAND} -B DummyBuildDir -UVAR)
run_cmake_command(E-no-arg ${CMAKE_COMMAND} -E)
run_cmake_command(E_capabilities ${CMAKE_COMMAND} -E capabilities)
run_cmake_command(E_capabilities-arg ${CMAKE_COMMAND} -E capabilities --extra-arg)
run_cmake_command(E_compare_files-different-eol ${CMAKE_COMMAND} -E compare_files ${RunCMake_SOURCE_DIR}/compare_files/lf ${RunCMake_SOURCE_DIR}/compare_files/crlf)
run_cmake_command(E_compare_files-ignore-eol-same ${CMAKE_COMMAND} -E compare_files --ignore-eol ${RunCMake_SOURCE_DIR}/compare_files/lf ${RunCMake_SOURCE_DIR}/compare_files/crlf)
run_cmake_command(E_compare_files-ignore-eol-empty ${CMAKE_COMMAND} -E compare_files --ignore-eol ${RunCMake_SOURCE_DIR}/compare_files/empty1 ${RunCMake_SOURCE_DIR}/compare_files/empty2)
run_cmake_command(E_compare_files-ignore-eol-nonexistent ${CMAKE_COMMAND} -E compare_files --ignore-eol nonexistent_a nonexistent_b)
run_cmake_command(E_compare_files-invalid-arguments ${CMAKE_COMMAND} -E compare_files file1.txt file2.txt file3.txt)
run_cmake_command(E_echo_append ${CMAKE_COMMAND} -E echo_append)
run_cmake_command(E_rename-no-arg ${CMAKE_COMMAND} -E rename)
run_cmake_command(E_server ${CMAKE_COMMAND} -E server)
run_cmake_command(E_true ${CMAKE_COMMAND} -E true)
run_cmake_command(E_true-extraargs ${CMAKE_COMMAND} -E true ignored)
run_cmake_command(E_false ${CMAKE_COMMAND} -E false)
run_cmake_command(E_false-extraargs ${CMAKE_COMMAND} -E false ignored)

run_cmake_command(E_touch_nocreate-no-arg ${CMAKE_COMMAND} -E touch_nocreate)
run_cmake_command(E_touch-nonexistent-dir ${CMAKE_COMMAND} -E touch "${RunCMake_BINARY_DIR}/touch-nonexistent-dir/foo")

run_cmake_command(E_time ${CMAKE_COMMAND} -E time ${CMAKE_COMMAND} -E echo "hello  world")
run_cmake_command(E_time-no-arg ${CMAKE_COMMAND} -E time)

run_cmake_command(E___run_co_compile-no-iwyu ${CMAKE_COMMAND} -E __run_co_compile -- command-does-not-exist)
run_cmake_command(E___run_co_compile-bad-iwyu ${CMAKE_COMMAND} -E __run_co_compile --iwyu=iwyu-does-not-exist -- command-does-not-exist)
run_cmake_command(E___run_co_compile-no--- ${CMAKE_COMMAND} -E __run_co_compile --iwyu=iwyu-does-not-exist command-does-not-exist)
run_cmake_command(E___run_co_compile-no-cc ${CMAKE_COMMAND} -E __run_co_compile --iwyu=iwyu-does-not-exist --)

run_cmake_command(G_no-arg ${CMAKE_COMMAND} -B DummyBuildDir -G)
run_cmake_command(G_bad-arg ${CMAKE_COMMAND} -B DummyBuildDir -G NoSuchGenerator)
run_cmake_command(P_no-arg ${CMAKE_COMMAND} -P)
run_cmake_command(P_no-file ${CMAKE_COMMAND} -P nosuchscriptfile.cmake)
run_cmake_command(P_arbitrary_args ${CMAKE_COMMAND} -P "${RunCMake_SOURCE_DIR}/P_arbitrary_args.cmake" -- -DFOO)

run_cmake_command(build-no-dir
  ${CMAKE_COMMAND} --build)
run_cmake_command(build-no-cache
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR})
run_cmake_command(build-unknown-command-short
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR} -invalid-command)
run_cmake_command(build-unknown-command-long
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR} --invalid-command)
run_cmake_command(build-unknown-command-partial-match
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR} --targetinvalid)
run_cmake_command(build-invalid-target-syntax
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR} --target=invalid)
run_cmake_command(build-no-generator
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR}/cache-no-generator)
run_cmake_command(build-bad-dir
  ${CMAKE_COMMAND} --build dir-does-not-exist)
run_cmake_command(build-bad-generator
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR}/cache-bad-generator)

run_cmake_command(install-prefix-no-arg ${CMAKE_COMMAND} -B DummyBuildDir --install-prefix)

run_cmake_command(install-no-dir
  ${CMAKE_COMMAND} --install)
run_cmake_command(install-bad-dir
  ${CMAKE_COMMAND} --install dir-does-not-exist)
run_cmake_command(install-unknown-command-short
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR} -invalid-command)
run_cmake_command(install-unknown-command-long
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR} --invalid-command)
run_cmake_command(install-options-to-vars
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-install-options-to-vars
  --strip --prefix /var/test --config sample --component pack)
run_cmake_command(install-default-dir-permissions-all
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions u=rwx,g=rx,o=rx)
run_cmake_command(install-default-dir-permissions-afew
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions u=rwx,g=rx)
run_cmake_command(install-default-dir-permissions-none
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars)
run_cmake_command(install-default-dir-permissions-invalid-comma1
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions u=rwxg=,x)
run_cmake_command(install-default-dir-permissions-invalid-comma2
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions u=rwxg,=x)
run_cmake_command(install-default-dir-permissions-comma-at-the-end
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions u=rwx,)
run_cmake_command(install-default-dir-permissions-invalid-assignment
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions u=rwx,=x)
run_cmake_command(install-default-dir-permissions-assignment-at-the-end
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions u=rwx,g=)
run_cmake_command(install-default-dir-permissions-assignment-at-the-beginning
  ${CMAKE_COMMAND} --install ${RunCMake_SOURCE_DIR}/dir-permissions-install-options-to-vars
  --default-directory-permissions =u=rwx,g=rx)

run_cmake_command(cache-bad-entry
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR}/cache-bad-entry/)
run_cmake_command(cache-empty-entry
  ${CMAKE_COMMAND} --build ${RunCMake_SOURCE_DIR}/cache-empty-entry/)

function(run_ExplicitDirs)
  set(RunCMake_TEST_NO_CLEAN 1)
  set(RunCMake_TEST_NO_SOURCE_DIR 1)

  set(source_dir ${RunCMake_BINARY_DIR}/ExplicitDirsMissing)

  file(REMOVE_RECURSE "${source_dir}")
  file(MAKE_DIRECTORY "${source_dir}")
  file(WRITE ${source_dir}/CMakeLists.txt [=[
cmake_minimum_required(VERSION 3.13)
project(ExplicitDirsMissing LANGUAGES NONE)
]=])
  set(RunCMake_TEST_SOURCE_DIR "${source_dir}")
  set(RunCMake_TEST_BINARY_DIR "${source_dir}")
  run_cmake_with_options(ExplicitDirs-no-S-B -DFOO=BAR)

  file(WRITE ${source_dir}/CMakeLists.txt [=[
cmake_minimum_required(VERSION 3.13)
project(ExplicitDirsMissing LANGUAGES NONE)
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR)
  message(FATAL_ERROR "CWD used as binary dir")
endif()
message(STATUS "CMAKE_SOURCE_DIR='${CMAKE_SOURCE_DIR}'")
message(STATUS "CMAKE_BINARY_DIR='${CMAKE_BINARY_DIR}'")
]=])

  file(REMOVE_RECURSE "${source_dir}/build")
  # Test with a setup where binary_dir won't be created by `run_cmake_with_options`
  run_cmake_with_options(ExplicitDirs-S-arg-build-dir-not-created -S ${source_dir} build/)
  run_cmake_with_options(ExplicitDirs-S-arg-reverse-build-dir-not-created build/ -S${source_dir} )

  file(REMOVE_RECURSE "${source_dir}/build")
  file(MAKE_DIRECTORY "${source_dir}/build")
  run_cmake_with_options(ExplicitDirs-S-arg-build-dir-empty -S ${source_dir} build/)

  set(source_dir ${RunCMake_SOURCE_DIR}/ExplicitDirs)
  set(binary_dir ${RunCMake_BINARY_DIR}/ExplicitDirs-build)
  set(working_dir ${RunCMake_BINARY_DIR}/ExplicitDirs-cwd)

  set(RunCMake_TEST_SOURCE_DIR "${source_dir}")
  set(RunCMake_TEST_BINARY_DIR "${binary_dir}")

  file(MAKE_DIRECTORY "${working_dir}")
  set(RunCMake_TEST_COMMAND_WORKING_DIRECTORY "${working_dir}")

  file(REMOVE_RECURSE "${binary_dir}")
  run_cmake_with_options(ExplicitDirs-S-arg -S ${source_dir} ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-arg-reverse-order ${binary_dir} -S${source_dir} )
  run_cmake_with_options(ExplicitDirs-S-no-arg -S )
  run_cmake_with_options(ExplicitDirs-S-no-arg2 -S -T)
  run_cmake_with_raw_args(ExplicitDirs-S-no-arg3 [[-S ""]])
  run_cmake_with_options(ExplicitDirs-S-B -S ${source_dir} -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-B-extra-path -S ${source_dir} -B ${binary_dir} /extra/path/)
  run_cmake_with_raw_args(ExplicitDirs-S-B-non-path "-S \"${source_dir}\" -B \"${binary_dir}\" \"\"")
  run_cmake_with_raw_args(ExplicitDirs-S-B-non-path2 "-S \"${source_dir}\" \"\" -B \"${binary_dir}\"")

  file(REMOVE_RECURSE "${binary_dir}/other_dir")
  file(MAKE_DIRECTORY "${binary_dir}/other_dir")
  file(WRITE "${binary_dir}/other_dir/CMakeLists.txt" [=[ ]=])
  run_cmake_with_options(ExplicitDirs-S-S-same -S ${source_dir} -S ${source_dir} -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-S-differs -S ${binary_dir}/other_dir -S ${source_dir} -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-implicit-same -S ${source_dir} ${source_dir} -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-implicit-differs -S ${source_dir} ${binary_dir}/other_dir -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-implicit-differs2 ${binary_dir}/other_dir -S ${source_dir} -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-implicit-differs3 ${binary_dir}/other_dir ${source_dir} -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-S-Sdiffers -S ${binary_dir}/other_dir1 -S ${binary_dir}/other_dir2 -S ${source_dir} -B ${binary_dir})
  run_cmake_with_options(ExplicitDirs-S-S-Simplicit ${binary_dir}/other_dir1 ${binary_dir}/other_dir2 ${source_dir} -B ${binary_dir})

  # make sure that -B can explicitly construct build directories
  file(REMOVE_RECURSE "${binary_dir}")
  run_cmake_with_options(ExplicitDirs-B-arg -B ${binary_dir} ${source_dir})
  file(REMOVE_RECURSE "${binary_dir}")
  run_cmake_with_options(ExplicitDirs-B-arg-reverse-order ${source_dir} -B${binary_dir})
  run_cmake_with_options(ExplicitDirs-B-no-arg -B )
  run_cmake_with_options(ExplicitDirs-B-no-arg2 -B -T)
  run_cmake_with_raw_args(ExplicitDirs-B-no-arg3 [[-B ""]])
  file(REMOVE_RECURSE "${binary_dir}")
  run_cmake_with_options(ExplicitDirs-B-S -B${binary_dir} -S${source_dir})
  run_cmake_with_options(ExplicitDirs-B-S-extra-path -B${binary_dir} -S${source_dir} /extra/path/)

  unset(RunCMake_TEST_COMMAND_WORKING_DIRECTORY)

  message("copied to ${RunCMake_TEST_BINARY_DIR}/initial-cache.txt")
  file(COPY ${RunCMake_SOURCE_DIR}/C_buildsrcdir/initial-cache.txt DESTINATION ${RunCMake_TEST_BINARY_DIR})

  # CMAKE_BINARY_DIR should be determined by -B if specified, and CMAKE_SOURCE_DIR determined by -S if specified.
  # Path to initial-cache.txt is relative to the $PWD, which is normally set to ${RunCMake_TEST_BINARY_DIR}.
  run_cmake_with_options(ExplicitDirs-C_buildsrcdir -B DummyBuildDir -S ${RunCMake_SOURCE_DIR}/C_buildsrcdir/src -C initial-cache.txt)
  # Test that full path works, too.
  run_cmake_with_options(ExplicitDirs-C_buildsrcdir -B DummyBuildDir -S ${RunCMake_SOURCE_DIR}/C_buildsrcdir/src -C ${RunCMake_TEST_BINARY_DIR}/initial-cache.txt)
  run_cmake_with_options(ExplicitDirs-C_buildsrcdir -B DummyBuildDir ${RunCMake_SOURCE_DIR}/C_buildsrcdir/src -C ${RunCMake_TEST_BINARY_DIR}/initial-cache.txt)
endfunction()
run_ExplicitDirs()

function(run_Toolchain)
  set(RunCMake_TEST_NO_SOURCE_DIR 1)
  set(source_dir ${RunCMake_SOURCE_DIR}/Toolchain)

  run_cmake_with_options(toolchain-no-arg -S ${source_dir} --toolchain=)
  run_cmake_with_options(toolchain-valid-abs-path -S ${source_dir} --toolchain "${source_dir}/toolchain.cmake")
  run_cmake_with_options(toolchain-valid-rel-src-path -S ${source_dir} --toolchain=toolchain.cmake)

  set(RunCMake_TEST_NO_CLEAN 1)
  set(binary_dir ${RunCMake_BINARY_DIR}/Toolchain-build)
  set(RunCMake_TEST_BINARY_DIR "${binary_dir}")
  file(REMOVE_RECURSE "${binary_dir}")

  # Test that we both search the binary dir for toolchain files, and it takes
  # precedence over source dir
  file(WRITE ${binary_dir}/toolchain.cmake [=[
set(CMAKE_SYSTEM_NAME Linux)
set(toolchain_file binary_dir)
]=])
  run_cmake_with_options(toolchain-valid-rel-build-path -S ${source_dir} -B ${binary_dir} --toolchain toolchain.cmake)
endfunction()
run_Toolchain()

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

  run_cmake(BuildDir)
  run_cmake_command(BuildDir--build ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --target CustomTarget)
  run_cmake_command(BuildDir--build-multiple-targets ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -t CustomTarget2 --target CustomTarget3)
  run_cmake_command(BuildDir--build-multiple-targets-fail ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -t CustomTargetFail --target CustomTarget3)
  run_cmake_command(BuildDir--build-multiple-targets-jobs ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --target CustomTarget CustomTarget2 -j2 --target CustomTarget3)
  run_cmake_command(BuildDir--build-multiple-targets-with-clean-first ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --target clean CustomTarget)
  run_cmake_command(BuildDir--build-multiple-targets-with-clean-second ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --target CustomTarget clean)
  run_cmake_command(BuildDir--build-jobs-bad-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j 12ab)
  run_cmake_command(BuildDir--build-jobs-good-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j 2)
  run_cmake_command(BuildDir--build-jobs-good-number-trailing--target ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j 2 --target CustomTarget)
  run_cmake_command(BuildDir--build--parallel-bad-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel 12ab)
  run_cmake_command(BuildDir--build--parallel-good-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel 2)
  run_cmake_command(BuildDir--build--parallel-good-number-trailing--target ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel 2 --target CustomTarget)
  run_cmake_command(BuildDir--build-jobs-no-space-bad-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j12ab)
  run_cmake_command(BuildDir--build-jobs-no-space-good-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j2)
  run_cmake_command(BuildDir--build-jobs-no-space-good-number-trailing--target ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j2 --target CustomTarget)
  run_cmake_command(BuildDir--build--parallel-no-space-bad-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel12ab)
  run_cmake_command(BuildDir--build--parallel-no-space-good-number ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel2)
  run_cmake_command(BuildDir--build--parallel-no-space-good-number-trailing--target ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel2 --target CustomTarget)
  run_cmake_command(BuildDir--build-jobs-zero ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j 0)
  run_cmake_command(BuildDir--build--parallel-zero ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel 0)
  run_cmake_command(BuildDir--build-jobs-large ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build -j 4294967293)
  run_cmake_command(BuildDir--build--parallel-large ${CMAKE_COMMAND} -E chdir ..
    ${CMAKE_COMMAND} --build BuildDir-build --parallel 4294967293)

  # No default jobs for FreeBSD build command
  if(NOT CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
    run_cmake_command(BuildDir--build-jobs-no-number ${CMAKE_COMMAND} -E chdir ..
      ${CMAKE_COMMAND} --build BuildDir-build -j)
    run_cmake_command(BuildDir--build-jobs-no-number-trailing--target ${CMAKE_COMMAND} -E chdir ..
      ${CMAKE_COMMAND} --build BuildDir-build -j --target CustomTarget)
    if(RunCMake_GENERATOR MATCHES "Unix Makefiles" OR RunCMake_GENERATOR MATCHES "Ninja")
      set(_backup_lang "$ENV{LANG}")
      set(_backup_lc_messages "$ENV{LC_MESSAGES}")
      set(ENV{LANG} "C")
      set(ENV{LC_MESSAGES} "C")
      run_cmake_command(BuildDir--build-jobs-no-number-trailing--invalid-target ${CMAKE_COMMAND} -E chdir ..
        ${CMAKE_COMMAND} --build BuildDir-build -j --target invalid-target)
      set(ENV{LANG} "${_backup_lang}")
      set(ENV{LC_MESSAGES} "${_backup_lc_messages}")
    endif()
    run_cmake_command(BuildDir--build--parallel-no-number ${CMAKE_COMMAND} -E chdir ..
      ${CMAKE_COMMAND} --build BuildDir-build --parallel)
    run_cmake_command(BuildDir--build--parallel-no-number-trailing--target ${CMAKE_COMMAND} -E chdir ..
      ${CMAKE_COMMAND} --build BuildDir-build --parallel --target CustomTarget)
  endif()
endfunction()
run_BuildDir()

function(run_EnvironmentGenerator)
  set(source_dir ${RunCMake_SOURCE_DIR}/EnvGenerator)

  set(ENV{CMAKE_GENERATOR_INSTANCE} "instance")
  set(ENV{CMAKE_GENERATOR_PLATFORM} "platform")
  set(ENV{CMAKE_GENERATOR_TOOLSET} "toolset")
  run_cmake_command(Envgen-warnings ${CMAKE_COMMAND} -G)
  unset(ENV{CMAKE_GENERATOR_INSTANCE})
  unset(ENV{CMAKE_GENERATOR_PLATFORM})
  unset(ENV{CMAKE_GENERATOR_TOOLSET})

  # Test CMAKE_GENERATOR without actual configuring
  run_cmake_command(Envgen-unset ${CMAKE_COMMAND} -G)
  set(ENV{CMAKE_GENERATOR} "Ninja")
  run_cmake_command(Envgen-ninja ${CMAKE_COMMAND} -G)
  set(ENV{CMAKE_GENERATOR} "NoSuchGenerator")
  run_cmake_command(Envgen-bad ${CMAKE_COMMAND} -G)
  unset(ENV{CMAKE_GENERATOR})

  if(RunCMake_GENERATOR MATCHES "Visual Studio.*")
    set(ENV{CMAKE_GENERATOR} "${RunCMake_GENERATOR}")
    run_cmake_command(Envgen ${CMAKE_COMMAND} ${source_dir})
    # Toolset is available since VS 2010.
    if(RunCMake_GENERATOR MATCHES "Visual Studio [1-9][0-9]")
      set(ENV{CMAKE_GENERATOR_TOOLSET} "invalid")
      # Envvar shouldn't affect existing build tree
      run_cmake_command(Envgen-toolset-existing ${CMAKE_COMMAND} -E chdir ..
        ${CMAKE_COMMAND} --build Envgen-build)
      run_cmake_command(Envgen-toolset-invalid ${CMAKE_COMMAND} ${source_dir})
      # Command line -G implies -T""
      run_cmake_command(Envgen-G-implicit-toolset ${CMAKE_COMMAND} -G "${RunCMake_GENERATOR}" ${source_dir})
      run_cmake_command(Envgen-T-toolset ${CMAKE_COMMAND} -T "fromcli" ${source_dir})
      unset(ENV{CMAKE_GENERATOR_TOOLSET})
    endif()
    # Platform can be set only if not in generator name.
    if(RunCMake_GENERATOR MATCHES "^Visual Studio [0-9]+ [0-9]+$")
      set(ENV{CMAKE_GENERATOR_PLATFORM} "invalid")
      # Envvar shouldn't affect existing build tree
      run_cmake_command(Envgen-platform-existing ${CMAKE_COMMAND} -E chdir ..
        ${CMAKE_COMMAND} --build Envgen-build)
      if(RunCMake_GENERATOR MATCHES "^Visual Studio 9 ")
        set(RunCMake-stderr-file "Envgen-platform-invalid-stderr-vs9.txt")
      endif()
      run_cmake_command(Envgen-platform-invalid ${CMAKE_COMMAND} ${source_dir})
      unset(RunCMake-stderr-file)
      # Command line -G implies -A""
      run_cmake_command(Envgen-G-implicit-platform ${CMAKE_COMMAND} -G "${RunCMake_GENERATOR}" ${source_dir})
      if(RunCMake_GENERATOR MATCHES "^Visual Studio 9 ")
        set(RunCMake-stderr-file "Envgen-A-platform-stderr-vs9.txt")
      endif()
      run_cmake_command(Envgen-A-platform ${CMAKE_COMMAND} -A "fromcli" ${source_dir})
      unset(RunCMake-stderr-file)
      unset(ENV{CMAKE_GENERATOR_PLATFORM})
    endif()
    # Instance is available since VS 2017.
    if(RunCMake_GENERATOR MATCHES "Visual Studio 1[567].*")
      set(ENV{CMAKE_GENERATOR_INSTANCE} "invalid")
      # Envvar shouldn't affect existing build tree
      run_cmake_command(Envgen-instance-existing ${CMAKE_COMMAND} -E chdir ..
              ${CMAKE_COMMAND} --build Envgen-build)
      run_cmake_command(Envgen-instance-invalid ${CMAKE_COMMAND} ${source_dir})
      unset(ENV{CMAKE_GENERATOR_INSTANCE})
    endif()
    unset(ENV{CMAKE_GENERATOR})
  endif()
endfunction()
run_EnvironmentGenerator()

function(run_EnvironmentExportCompileCommands)
  set(RunCMake_TEST_SOURCE_DIR ${RunCMake_SOURCE_DIR}/env-export-compile-commands)

  run_cmake(env-export-compile-commands-unset)

  set(ENV{CMAKE_EXPORT_COMPILE_COMMANDS} ON)
  run_cmake(env-export-compile-commands-set)

  set(RunCMake_TEST_OPTIONS -DCMAKE_EXPORT_COMPILE_COMMANDS=OFF)
  run_cmake(env-export-compile-commands-override)

  unset(ENV{CMAKE_EXPORT_COMPILE_COMMANDS})
endfunction(run_EnvironmentExportCompileCommands)

if(RunCMake_GENERATOR MATCHES "Unix Makefiles" OR RunCMake_GENERATOR MATCHES "Ninja")
  run_EnvironmentExportCompileCommands()
endif()

function(run_EnvironmentBuildType)
  set(ENV{CMAKE_BUILD_TYPE} "BuildTypeEnv")
  run_cmake(EnvBuildType)
  run_cmake_with_options(EnvBuildTypeIgnore -DCMAKE_BUILD_TYPE=BuildTypeOpt)
  unset(ENV{CMAKE_BUILD_TYPE})
endfunction()

function(run_EnvironmentConfigTypes)
  set(ENV{CMAKE_CONFIGURATION_TYPES} "ConfigTypesEnv")
  run_cmake(EnvConfigTypes)
  run_cmake_with_options(EnvConfigTypesIgnore -DCMAKE_CONFIGURATION_TYPES=ConfigTypesOpt)
  unset(ENV{CMAKE_CONFIGURATION_TYPES})
endfunction()

if(RunCMake_GENERATOR MATCHES "Make|^Ninja$")
  run_EnvironmentBuildType()
elseif(RunCMake_GENERATOR MATCHES "Ninja Multi-Config|Visual Studio|Xcode")
  run_EnvironmentConfigTypes()
endif()

function(run_EnvironmentToolchain)
  set(ENV{CMAKE_TOOLCHAIN_FILE} "${RunCMake_SOURCE_DIR}/EnvToolchain-toolchain.cmake")
  run_cmake(EnvToolchainAbsolute)
  run_cmake_with_options(EnvToolchainIgnore -DCMAKE_TOOLCHAIN_FILE=)
  unset(ENV{CMAKE_TOOLCHAIN_FILE})

  set(ENV{CMAKE_TOOLCHAIN_FILE} "EnvToolchain-toolchain.cmake")
  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/EnvToolchainRelative-build)
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
  configure_file("${RunCMake_SOURCE_DIR}/EnvToolchain-toolchain.cmake" "${RunCMake_TEST_BINARY_DIR}/EnvToolchain-toolchain.cmake" COPYONLY)
  run_cmake(EnvToolchainRelative)
  unset(ENV{CMAKE_TOOLCHAIN_FILE})
  unset(RunCMake_TEST_NO_CLEAN)

  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/EnvToolchainNone-build)
  run_cmake(EnvToolchainNone)
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}/CMakeFiles")
  set(ENV{CMAKE_TOOLCHAIN_FILE} "${RunCMake_SOURCE_DIR}/EnvToolchain-toolchain.cmake")
  run_cmake_command(EnvToolchainNoneExisting ${CMAKE_COMMAND} .)
  unset(ENV{CMAKE_TOOLCHAIN_FILE})
  unset(RunCMake_TEST_NO_CLEAN)
endfunction()
run_EnvironmentToolchain()

function(run_EnvironmentColor)
  set(ENV{CMAKE_COLOR_DIAGNOSTICS} "ON")
  run_cmake(EnvColorOn)
  unset(ENV{CMAKE_COLOR_DIAGNOSTICS})
  run_cmake(EnvColorDefault)
endfunction()
run_EnvironmentColor()

if(RunCMake_GENERATOR STREQUAL "Ninja")
  # Use a single build tree for a few tests without cleaning.
  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/Build-build)
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")

  set(RunCMake_TEST_OPTIONS -DCMAKE_VERBOSE_MAKEFILE=1)
  run_cmake(Build)
  unset(RunCMake_TEST_OPTIONS)
  run_cmake_command(Build-ninja-v ${CMAKE_COMMAND} --build .)

  unset(RunCMake_TEST_BINARY_DIR)
  unset(RunCMake_TEST_NO_CLEAN)
endif()

run_cmake_command(E_create_symlink-no-arg
  ${CMAKE_COMMAND} -E create_symlink
  )
run_cmake_command(E_create_symlink-missing-dir
  ${CMAKE_COMMAND} -E create_symlink T missing-dir/L
  )

# Use a single build tree for a few tests without cleaning.
# These tests are special on Windows since it will only fail if the user
# running the test does not have the priveldge to create symlinks. If this
# happens we clear the msg in the -check.cmake and say that the test passes
set(RunCMake_DEFAULT_stderr "(A required privilege is not held by the client)?")
set(RunCMake_TEST_BINARY_DIR
  ${RunCMake_BINARY_DIR}/E_create_symlink-broken-build)
set(RunCMake_TEST_NO_CLEAN 1)
file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
run_cmake_command(E_create_symlink-broken-create
  ${CMAKE_COMMAND} -E create_symlink T L
  )
run_cmake_command(E_create_symlink-broken-replace
  ${CMAKE_COMMAND} -E create_symlink . L
  )
unset(RunCMake_TEST_BINARY_DIR)
unset(RunCMake_TEST_NO_CLEAN)
unset(RunCMake_DEFAULT_stderr)

run_cmake_command(E_create_symlink-no-replace-dir
  ${CMAKE_COMMAND} -E create_symlink T .
  )

#create hard link tests
run_cmake_command(E_create_hardlink-no-arg
  ${CMAKE_COMMAND} -E create_hardlink
  )

set(dir ${RunCMake_BINARY_DIR}/hardlink_tests)
file(REMOVE_RECURSE "${dir}")
file(MAKE_DIRECTORY ${dir})

run_cmake_command(E_create_hardlink-non-existent-source
  ${CMAKE_COMMAND} -E create_hardlink ${dir}/I_dont_exist ${dir}/link
  )

file(TOUCH ${dir}/1)

run_cmake_command(E_create_hardlink-ok
  ${CMAKE_COMMAND} -E create_hardlink ${dir}/1 ${dir}/1-link
  )

run_cmake_command(E_create_hardlink-no-directory
  ${CMAKE_COMMAND} -E create_hardlink ${dir}/1 ${dir}/a/1-link
  )

#On Windows, if the user does not have sufficient privileges
#don't fail this test
set(RunCMake_DEFAULT_stderr "(A required privilege is not held by the client)?")
run_cmake_command(E_create_hardlink-unresolved-symlink-prereq
  ${CMAKE_COMMAND} -E create_symlink ${dir}/1 ${dir}/1-symlink
  )
file(REMOVE ${dir}/1)

run_cmake_command(E_create_hardlink-unresolved-symlink
  ${CMAKE_COMMAND} -E create_hardlink ${dir}/1-symlink ${dir}/1s-link
  )
unset(RunCMake_DEFAULT_stderr)

set(in ${RunCMake_SOURCE_DIR}/copy_input)
set(out ${RunCMake_BINARY_DIR}/copy_output)
file(REMOVE_RECURSE "${out}")
file(MAKE_DIRECTORY ${out})
run_cmake_command(E_copy-one-source-file
  ${CMAKE_COMMAND} -E copy ${out}/f1.txt)
run_cmake_command(E_copy-one-source-directory-target-is-directory
  ${CMAKE_COMMAND} -E copy ${in}/f1.txt ${out})
run_cmake_command(E_copy-three-source-files-target-is-directory
  ${CMAKE_COMMAND} -E copy ${in}/f1.txt ${in}/f2.txt ${in}/f3.txt ${out})
run_cmake_command(E_copy-three-source-files-target-is-file
  ${CMAKE_COMMAND} -E copy ${in}/f1.txt ${in}/f2.txt ${in}/f3.txt ${out}/f1.txt)
run_cmake_command(E_copy-two-good-and-one-bad-source-files-target-is-directory
  ${CMAKE_COMMAND} -E copy ${in}/f1.txt ${in}/not_existing_file.bad ${in}/f3.txt ${out})
run_cmake_command(E_copy_if_different-one-source-directory-target-is-directory
  ${CMAKE_COMMAND} -E copy_if_different ${in}/f1.txt ${out})
run_cmake_command(E_copy_if_different-three-source-files-target-is-directory
  ${CMAKE_COMMAND} -E copy_if_different ${in}/f1.txt ${in}/f2.txt ${in}/f3.txt ${out})
run_cmake_command(E_copy_if_different-three-source-files-target-is-file
  ${CMAKE_COMMAND} -E copy_if_different ${in}/f1.txt ${in}/f2.txt ${in}/f3.txt ${out}/f1.txt)
unset(in)
unset(out)

set(in ${RunCMake_SOURCE_DIR}/copy_input)
set(out ${RunCMake_BINARY_DIR}/copy_directory_output)
set(outfile ${out}/file_for_test.txt)
file(REMOVE_RECURSE "${out}")
file(MAKE_DIRECTORY ${out})
file(WRITE ${outfile} "")
run_cmake_command(E_copy_directory-three-source-files-target-is-directory
  ${CMAKE_COMMAND} -E copy_directory ${in}/d1 ${in}/d2 ${in}/d3 ${out})
run_cmake_command(E_copy_directory-three-source-files-target-is-file
  ${CMAKE_COMMAND} -E copy_directory ${in}/d1 ${in}/d2 ${in}/d3 ${outfile})
run_cmake_command(E_copy_directory-three-source-files-target-is-not-exist
  ${CMAKE_COMMAND} -E copy_directory ${in}/d1 ${in}/d2 ${in}/d3 ${out}/not_existing_directory)
unset(in)
unset(out)
unset(outfile)

set(out ${RunCMake_BINARY_DIR}/make_directory_output)
set(outfile ${out}/file_for_test.txt)
file(REMOVE_RECURSE "${out}")
file(MAKE_DIRECTORY ${out})
file(WRITE ${outfile} "")
run_cmake_command(E_make_directory-three-directories
  ${CMAKE_COMMAND} -E make_directory ${out}/d1 ${out}/d2 ${out}/d2)
run_cmake_command(E_remove_directory-three-directories
  ${CMAKE_COMMAND} -E remove_directory ${out}/d1 ${out}/d2 ${out}/d2)
run_cmake_command(E_make_directory-directory-with-parent
  ${CMAKE_COMMAND} -E make_directory ${out}/parent/child)
run_cmake_command(E_remove_directory-directory-with-parent
  ${CMAKE_COMMAND} -E remove_directory ${out}/parent)
run_cmake_command(E_make_directory-two-directories-and-file
  ${CMAKE_COMMAND} -E make_directory ${out}/d1 ${out}/d2 ${outfile})
run_cmake_command(E_remove_directory-two-directories-and-file
  ${CMAKE_COMMAND} -E remove_directory ${out}/d1 ${out}/d2 ${outfile})

if(UNIX)
  file(MAKE_DIRECTORY ${out}/dir)
  file(CREATE_LINK ${out}/dir ${out}/link_dir SYMBOLIC)
  file(CREATE_LINK ${outfile} ${out}/link_file_for_test.txt SYMBOLIC)
  run_cmake_command(E_remove_directory-symlink-dir
    ${CMAKE_COMMAND} -E remove_directory ${out}/link_dir)
  run_cmake_command(E_remove_directory-symlink-file
    ${CMAKE_COMMAND} -E remove_directory ${out}/link_file_for_test.txt)
endif()

unset(out)
unset(outfile)

set(out ${RunCMake_BINARY_DIR}/rm_tests)
file(REMOVE_RECURSE "${out}")
file(MAKE_DIRECTORY ${out})
file(TOUCH ${out}/existing.txt)
run_cmake_command(E_rm_file_force_existing
  ${CMAKE_COMMAND} -E rm -f ${out}/existing.txt)
file(TOUCH ${out}/existing.txt)
run_cmake_command(E_rm_file_non_force_existing
  ${CMAKE_COMMAND} -E rm ${out}/existing.txt)
run_cmake_command(E_rm_file_force_non_existing
  ${CMAKE_COMMAND} -E rm -f ${out}/not_existing.txt)
run_cmake_command(E_rm_file_non_force_non_existing
  ${CMAKE_COMMAND} -E rm ${out}/not_existing.txt)

file(TOUCH ${out}/existing.txt)
run_cmake_command(E_rm_file_recursive_existing
  ${CMAKE_COMMAND} -E rm -r ${out}/existing.txt)
run_cmake_command(E_rm_file_recursive_non_existing
  ${CMAKE_COMMAND} -E rm -r ${out}/not_existing.txt)

file(MAKE_DIRECTORY ${out}/d1 ${out}/d2)
run_cmake_command(E_rm_non_recursive_directory-two-directories
  ${CMAKE_COMMAND} -E rm ${out}/d1 ${out}/d2)

run_cmake_command(E_rm_recursive_directory-two-directories
  ${CMAKE_COMMAND} -E rm -R ${out}/d1 ${out}/d2)

run_cmake_command(E_rm_no_file_specified
  ${CMAKE_COMMAND} -E rm -rf)

run_cmake_command(E_rm_empty_file_specified
  ${CMAKE_COMMAND} -P ${RunCMake_SOURCE_DIR}/E_rm_empty_file_specified.cmake)

run_cmake_command(E_rm_bad_argument
  ${CMAKE_COMMAND} -E rm -rd ${out}/d1 ${out}/d2)

file(MAKE_DIRECTORY ${out}/d1 ${out}/d2)
file(WRITE ${out}/test.txt "")
run_cmake_command(E_rm_force_recursive_directory_with_files
  ${CMAKE_COMMAND} -E rm -rf ${out}/)

run_cmake_command(E_rm_force_recursive_non_existing_file
  ${CMAKE_COMMAND} -E rm -Rf ${out}/test.txt)

if(NOT WIN32 AND NOT CYGWIN)
  file(MAKE_DIRECTORY ${out})
  file(TOUCH ${out}/existing.txt)
  file(MAKE_DIRECTORY ${out}/dir)
  file(TOUCH ${out}/dir/existing.txt) # add a file in the folder
  file(CREATE_LINK ${out}/dir ${out}/link_dir SYMBOLIC)
  file(CREATE_LINK ${out}/existing.txt ${out}/existing_file_link.txt SYMBOLIC)
  file(CREATE_LINK ${out}/non_existing.txt ${out}/non_existing_file_link.txt SYMBOLIC)
  run_cmake_command(E_rm_file_link_existing
    ${CMAKE_COMMAND} -E rm ${out}/existing_file_link.txt)
  run_cmake_command(E_rm_directory_link_existing
    ${CMAKE_COMMAND} -E rm ${out}/link_dir)
  run_cmake_command(E_rm_file_link_non_existing
    ${CMAKE_COMMAND} -E rm ${out}/non_existing_file_link.txt)

  file(CREATE_LINK ${out}/dir ${out}/link_dir SYMBOLIC)
  file(CREATE_LINK ${out}/existing.txt ${out}/existing_file_link.txt SYMBOLIC)
  file(CREATE_LINK ${out}/non_existing.txt ${out}/non_existing_file_link.txt SYMBOLIC)
  run_cmake_command(E_rm_recursive_file_link_existing
    ${CMAKE_COMMAND} -E rm -R ${out}/existing_file_link.txt)
  run_cmake_command(E_rm_recursive_directory_link_existing
    ${CMAKE_COMMAND} -E rm -r ${out}/link_dir)
  run_cmake_command(E_rm_recursive_file_link_non_existing
    ${CMAKE_COMMAND} -E rm -r ${out}/non_existing_file_link.txt)
endif()
unset(out)

# cat tests
set(out ${RunCMake_BINARY_DIR}/cat_tests)
file(REMOVE_RECURSE "${out}")
file(MAKE_DIRECTORY ${out})
run_cmake_command(E_cat_non_existing_file
  ${CMAKE_COMMAND} -E cat ${out}/non-existing-file.txt)

if(UNIX AND NOT MSYS)
  # test non readable file only if not root
  execute_process(
    COMMAND id -u $ENV{USER}
    OUTPUT_VARIABLE uid
    OUTPUT_STRIP_TRAILING_WHITESPACE)

  if(NOT "${uid}" STREQUAL "0")
    # Create non readable file
    set(inside_folder "${out}/in")
    file(MAKE_DIRECTORY ${inside_folder})
    file(WRITE "${inside_folder}/non_readable_file.txt" "first file to append\n")
    file(COPY "${inside_folder}/non_readable_file.txt" DESTINATION "${out}" FILE_PERMISSIONS OWNER_WRITE)
    run_cmake_command(E_cat_non_readable_file
      ${CMAKE_COMMAND} -E cat "${out}/non_readable_file.txt")
  endif()
endif()

run_cmake_command(E_cat_option_not_handled
  ${CMAKE_COMMAND} -E cat -f)

run_cmake_command(E_cat_directory
  ${CMAKE_COMMAND} -E cat ${out})

file(WRITE "${out}/first_file.txt" "first file to append\n")
file(WRITE "${out}/second_file.txt" "second file to append\n")
file(WRITE "${out}/empty_file.txt" "")
file(WRITE "${out}/unicode_file.txt" "àéùç - 한국어") # Korean in Korean
run_cmake_command(E_cat_good_cat
  ${CMAKE_COMMAND} -E cat "${out}/first_file.txt" "${out}/second_file.txt" "${out}/empty_file.txt" "${out}/unicode_file.txt")

run_cmake_command(E_cat_good_binary_cat
  ${CMAKE_COMMAND} -E cat "${RunCMake_SOURCE_DIR}/E_cat_binary_files/binary.obj" "${RunCMake_SOURCE_DIR}/E_cat_binary_files/binary.obj")

# To test whether the double dash (--) works, we need to control the working directory
# in order to be able to pass a relative path that starts with a dash.
file(WRITE "${out}/-file-starting-with-dash.txt" "file starting with dash, not an option\n")
set(RunCMake_TEST_COMMAND_WORKING_DIRECTORY "${out}")
run_cmake_command(E_cat-with-double-dash ${CMAKE_COMMAND} -E cat -- "-file-starting-with-dash.txt")
run_cmake_command(E_cat-without-double-dash ${CMAKE_COMMAND} -E cat "-file-starting-with-dash.txt")
unset(RunCMake_TEST_COMMAND_WORKING_DIRECTORY)
unset(out)

run_cmake_command(E_env-no-command0 ${CMAKE_COMMAND} -E env)
run_cmake_command(E_env-no-command1 ${CMAKE_COMMAND} -E env TEST_ENV=1)
run_cmake_command(E_env-bad-arg1 ${CMAKE_COMMAND} -E env -bad-arg1)
run_cmake_command(E_env-set   ${CMAKE_COMMAND} -E env TEST_ENV=1 ${CMAKE_COMMAND} -P ${RunCMake_SOURCE_DIR}/E_env-set.cmake)
run_cmake_command(E_env-unset ${CMAKE_COMMAND} -E env TEST_ENV=1 ${CMAKE_COMMAND} -E env --unset=TEST_ENV ${CMAKE_COMMAND} -P ${RunCMake_SOURCE_DIR}/E_env-unset.cmake)

# To test whether the double dash (--) works for the env command, we need a command that e.g. contains an equals sign (=)
# and would normally be interpreted as an NAME=VALUE environment variable.
# Ensuring such a command is done by simply copying the trivial exit_code executable with a different name.
cmake_path(GET EXIT_CODE_EXE FILENAME exit_code)
file(COPY_FILE "${EXIT_CODE_EXE}" "${RunCMake_BINARY_DIR}/env=${exit_code}")
run_cmake_command(E_env-with-double-dash ${CMAKE_COMMAND} -E env TEST_ENV=1 -- "${RunCMake_BINARY_DIR}/env=${exit_code}" zero_exit)
run_cmake_command(E_env-without-double-dash ${CMAKE_COMMAND} -E env TEST_ENV=1 "${RunCMake_BINARY_DIR}/env=${exit_code}" zero_exit)

run_cmake_command(E_md5sum-dir ${CMAKE_COMMAND} -E md5sum .)
run_cmake_command(E_sha1sum-dir ${CMAKE_COMMAND} -E sha1sum .)
run_cmake_command(E_sha224sum-dir ${CMAKE_COMMAND} -E sha224sum .)
run_cmake_command(E_sha256sum-dir ${CMAKE_COMMAND} -E sha256sum .)
run_cmake_command(E_sha384sum-dir ${CMAKE_COMMAND} -E sha384sum .)
run_cmake_command(E_sha512sum-dir ${CMAKE_COMMAND} -E sha512sum .)

run_cmake_command(E_md5sum-no-file ${CMAKE_COMMAND} -E md5sum nonexisting)
run_cmake_command(E_sha1sum-no-file ${CMAKE_COMMAND} -E sha1sum nonexisting)
run_cmake_command(E_sha224sum-no-file ${CMAKE_COMMAND} -E sha224sum nonexisting)
run_cmake_command(E_sha256sum-no-file ${CMAKE_COMMAND} -E sha256sum nonexisting)
run_cmake_command(E_sha384sum-no-file ${CMAKE_COMMAND} -E sha384sum nonexisting)
run_cmake_command(E_sha512sum-no-file ${CMAKE_COMMAND} -E sha512sum nonexisting)

file(WRITE "${RunCMake_BINARY_DIR}/dummy" "dummy")
run_cmake_command(E_md5sum ${CMAKE_COMMAND} -E md5sum ../dummy)
run_cmake_command(E_md5sum-mixed ${CMAKE_COMMAND} -E md5sum . ../dummy nonexisting)
run_cmake_command(E_sha1sum ${CMAKE_COMMAND} -E sha1sum ../dummy)
run_cmake_command(E_sha224sum ${CMAKE_COMMAND} -E sha224sum ../dummy)
run_cmake_command(E_sha256sum ${CMAKE_COMMAND} -E sha256sum ../dummy)
run_cmake_command(E_sha384sum ${CMAKE_COMMAND} -E sha384sum ../dummy)
run_cmake_command(E_sha512sum ${CMAKE_COMMAND} -E sha512sum ../dummy)
file(REMOVE "${RunCMake_BINARY_DIR}/dummy")

set(RunCMake_DEFAULT_stderr ".")
run_cmake_command(E_sleep-no-args ${CMAKE_COMMAND} -E sleep)
unset(RunCMake_DEFAULT_stderr)
run_cmake_command(E_sleep-bad-arg1 ${CMAKE_COMMAND} -E sleep x)
run_cmake_command(E_sleep-bad-arg2 ${CMAKE_COMMAND} -E sleep 1 -1)
run_cmake_command(E_sleep-one-tenth ${CMAKE_COMMAND} -E sleep 0.1)

run_cmake_command(P_directory ${CMAKE_COMMAND} -P ${RunCMake_SOURCE_DIR})
run_cmake_command(P_working-dir ${CMAKE_COMMAND} -DEXPECTED_WORKING_DIR=${RunCMake_BINARY_DIR}/P_working-dir-build -P ${RunCMake_SOURCE_DIR}/P_working-dir.cmake)
# Documented to return the same result as above even if -S and -B are set to something else.
# Tests the values of CMAKE_BINARY_DIR CMAKE_CURRENT_BINARY_DIR CMAKE_SOURCE_DIR CMAKE_CURRENT_SOURCE_DIR.
run_cmake_command(P_working-dir ${CMAKE_COMMAND} -DEXPECTED_WORKING_DIR=${RunCMake_BINARY_DIR}/P_working-dir-build -P ${RunCMake_SOURCE_DIR}/P_working-dir.cmake -S something_else -B something_else_1)

# Place an initial cache where C_basic will find it when passed the relative path "..".
file(COPY ${RunCMake_SOURCE_DIR}/C_basic_initial-cache.txt DESTINATION ${RunCMake_BINARY_DIR})
run_cmake_with_options(C_basic -C ../C_basic_initial-cache.txt)
run_cmake_with_options(C_basic_fullpath -C ${RunCMake_BINARY_DIR}/C_basic_initial-cache.txt)

set(RunCMake_TEST_OPTIONS
  "-DFOO=-DBAR:BOOL=BAZ")
run_cmake(D_nested_cache)

set(RunCMake_TEST_OPTIONS
  "-DFOO:STRING=-DBAR:BOOL=BAZ")
run_cmake(D_typed_nested_cache)

set(RunCMake_TEST_OPTIONS -Wno-dev)
run_cmake(Wno-dev)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Wdev)
run_cmake(Wdev)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Werror=dev)
run_cmake(Werror_dev)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Wno-error=dev)
run_cmake(Wno-error_deprecated)
unset(RunCMake_TEST_OPTIONS)

# -Wdev should not override deprecated options if specified
set(RunCMake_TEST_OPTIONS -Wdev -Wno-deprecated)
run_cmake(Wno-deprecated)
unset(RunCMake_TEST_OPTIONS)
set(RunCMake_TEST_OPTIONS -Wno-deprecated -Wdev)
run_cmake(Wno-deprecated)
unset(RunCMake_TEST_OPTIONS)

# -Wdev should enable deprecated warnings as well
set(RunCMake_TEST_OPTIONS -Wdev)
run_cmake(Wdeprecated)
unset(RunCMake_TEST_OPTIONS)

# -Werror=dev should enable deprecated errors as well
set(RunCMake_TEST_OPTIONS -Werror=dev)
run_cmake(Werror_deprecated)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Wdeprecated)
run_cmake(Wdeprecated)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Wno-deprecated)
run_cmake(Wno-deprecated)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Werror=deprecated)
run_cmake(Werror_deprecated)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Wno-error=deprecated)
run_cmake(Wno-error_deprecated)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Werror=deprecated -Wno-error=deprecated)
run_cmake(Wno-error_deprecated)
unset(RunCMake_TEST_OPTIONS)

# Dev warnings should be on by default
run_cmake(Wdev)

# Deprecated warnings should be on by default
run_cmake(Wdeprecated)

# Conflicting -W options should honor the last value
set(RunCMake_TEST_OPTIONS -Wno-dev -Wdev)
run_cmake(Wdev)
unset(RunCMake_TEST_OPTIONS)
set(RunCMake_TEST_OPTIONS -Wdev -Wno-dev)
run_cmake(Wno-dev)
unset(RunCMake_TEST_OPTIONS)

run_cmake_command(W_bad-arg1 ${CMAKE_COMMAND} -B DummyBuildDir -W)
run_cmake_command(W_bad-arg2 ${CMAKE_COMMAND} -B DummyBuildDir -Wno-)
run_cmake_command(W_bad-arg3 ${CMAKE_COMMAND} -B DummyBuildDir -Werror=)

set(RunCMake_TEST_OPTIONS --debug-output)
run_cmake(debug-output)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace)
run_cmake(trace)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace-expand)
run_cmake(trace-expand)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace-expand --warn-uninitialized)
run_cmake(trace-expand-warn-uninitialized)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace-redirect=${RunCMake_BINARY_DIR}/redirected.trace)
run_cmake(trace-redirect)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace-redirect=/no/such/file.txt)
run_cmake(trace-redirect-nofile)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace        --trace-format=json-v1 --trace-redirect=${RunCMake_BINARY_DIR}/json-v1.trace)
run_cmake(trace-json-v1)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace-expand --trace-format=json-v1 --trace-redirect=${RunCMake_BINARY_DIR}/json-v1-expand.trace)
run_cmake(trace-json-v1-expand)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS -Wno-deprecated --warn-uninitialized)
run_cmake(warn-uninitialized)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --trace-source=trace-only-this-file.cmake)
run_cmake(trace-source)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --debug-trycompile)
run_cmake(debug-trycompile)
unset(RunCMake_TEST_OPTIONS)

function(run_cmake_depends)
  set(RunCMake_TEST_SOURCE_DIR "${RunCMake_SOURCE_DIR}/cmake_depends")
  set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/cmake_depends-build")
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
  file(WRITE "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/DepTarget.dir/DependInfo.cmake" "
set(CMAKE_DEPENDS_LANGUAGES \"C\")
set(CMAKE_DEPENDS_CHECK_C
  \"${RunCMake_TEST_SOURCE_DIR}/test.c\"
  \"${RunCMake_TEST_BINARY_DIR}/CMakeFiles/DepTarget.dir/test.c.o\"
  )
")
  file(WRITE "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/CMakeDirectoryInformation.cmake" "
set(CMAKE_RELATIVE_PATH_TOP_SOURCE \"${RunCMake_TEST_SOURCE_DIR}\")
set(CMAKE_RELATIVE_PATH_TOP_BINARY \"${RunCMake_TEST_BINARY_DIR}\")
")
  run_cmake_command(cmake_depends ${CMAKE_COMMAND} -E cmake_depends
    "Unix Makefiles"
    ${RunCMake_TEST_SOURCE_DIR} ${RunCMake_TEST_SOURCE_DIR}
    ${RunCMake_TEST_BINARY_DIR} ${RunCMake_TEST_BINARY_DIR}
    ${RunCMake_TEST_BINARY_DIR}/CMakeFiles/DepTarget.dir/DependInfo.cmake
    )
endfunction()
run_cmake_depends()

function(reject_fifo)
  find_program(BASH_EXECUTABLE bash)
  if(BASH_EXECUTABLE)
    set(BASH_COMMAND_ARGUMENT "'${CMAKE_COMMAND}' -P <(echo 'return()')")
    run_cmake_command(reject_fifo ${BASH_EXECUTABLE} -c ${BASH_COMMAND_ARGUMENT})
  endif()
endfunction()
if(CMAKE_HOST_UNIX AND NOT CMAKE_SYSTEM_NAME STREQUAL "CYGWIN" AND NOT CMAKE_SYSTEM_NAME STREQUAL "MSYS")
  reject_fifo()
  run_cmake_command(closed_stdin  sh -c "\"${CMAKE_COMMAND}\" --version <&-")
  run_cmake_command(closed_stdout sh -c "\"${CMAKE_COMMAND}\" --version >&-")
  run_cmake_command(closed_stderr sh -c "\"${CMAKE_COMMAND}\" --version 2>&-")
  run_cmake_command(closed_stdall sh -c "\"${CMAKE_COMMAND}\" --version <&- >&- 2>&-")
endif()

function(run_llvm_rc)
  set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/llvm_rc-build")
  set(RunCMake_TEST_NO_CLEAN 1)
  file(REMOVE_RECURSE "${RunCMake_TEST_BINARY_DIR}")
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}")
  run_cmake_command(llvm_rc_no_args ${CMAKE_COMMAND} -E cmake_llvm_rc)
  run_cmake_command(llvm_rc_no_-- ${CMAKE_COMMAND} -E cmake_llvm_rc ${RunCMake_TEST_BINARY_DIR}/source_file test.tmp ${CMAKE_COMMAND} -E echo "This is a test")
  run_cmake_command(llvm_rc_empty_preprocessor ${CMAKE_COMMAND} -E cmake_llvm_rc ${RunCMake_TEST_BINARY_DIR}/source_file test.tmp ++ ${CMAKE_COMMAND} -E echo "This is a test")
  run_cmake_command(llvm_rc_failing_first_command ${CMAKE_COMMAND} -E cmake_llvm_rc ${RunCMake_TEST_BINARY_DIR}/source_file test.tmp ${CMAKE_COMMAND} -P FailedProgram.cmake ++ ${CMAKE_COMMAND} -E echo "This is a test")
  run_cmake_command(llvm_rc_failing_second_command ${CMAKE_COMMAND} -E cmake_llvm_rc ${RunCMake_TEST_BINARY_DIR}/source_file test.tmp ${CMAKE_COMMAND} -E echo "This is a test" ++ ${CMAKE_COMMAND} -P FailedProgram.cmake )
  if(EXISTS ${RunCMake_TEST_BINARY_DIR}/test.tmp)
      message(SEND_ERROR "${test} - FAILED:\n"
        "test.tmp was not deleted")
  endif()
  file(MAKE_DIRECTORY "${RunCMake_TEST_BINARY_DIR}/ExpandSourceDir")
  run_cmake_command(llvm_rc_full_run ${CMAKE_COMMAND} -E cmake_llvm_rc ${RunCMake_TEST_BINARY_DIR}/ExpandSourceDir/source_file test.tmp ${CMAKE_COMMAND} -E echo "This is a test" ++ ${LLVM_RC} -bad /FO SOURCE_DIR/llvmrc.result test.tmp )
  if(EXISTS ${RunCMake_TEST_BINARY_DIR}/ExpandSourceDir/test.tmp)
      message(SEND_ERROR "${test} - FAILED:\n"
        "test.tmp was not deleted")
  endif()
  file(READ ${RunCMake_TEST_BINARY_DIR}/ExpandSourceDir/llvmrc.result LLVMRC_RESULT)
  if(NOT "${LLVMRC_RESULT}" STREQUAL "This is a test\n")
    message(SEND_ERROR "${test} - FAILED:\n"
        "llvmrc.result was not created")
  endif()
  unset(LLVMRC_RESULT)
endfunction()
run_llvm_rc()

set(RunCMake_TEST_OPTIONS --profiling-output=/no/such/file.txt --profiling-format=google-trace)
run_cmake(profiling-all-params)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --profiling-output=/no/such/file.txt --profiling-format=invalid-format)
run_cmake(profiling-invalid-format)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --profiling-output=/no/such/file.txt)
run_cmake(profiling-missing-format)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_OPTIONS --profiling-format=google-trace)
run_cmake(profiling-missing-output)
unset(RunCMake_TEST_OPTIONS)

set(RunCMake_TEST_BINARY_DIR "${RunCMake_BINARY_DIR}/profiling-test")
set(ProfilingTestOutput ${RunCMake_TEST_BINARY_DIR}/output.json)
set(RunCMake_TEST_OPTIONS --profiling-format=google-trace --profiling-output=${ProfilingTestOutput})
run_cmake(ProfilingTest)
unset(RunCMake_TEST_OPTIONS)

if(RunCMake_GENERATOR MATCHES "^Visual Studio 10 2010")
  run_cmake_with_options(DeprecateVS10-WARN-ON -DCMAKE_WARN_VS10=ON)
  unset(ENV{CMAKE_WARN_VS10})
  run_cmake(DeprecateVS10-WARN-ON)
  run_cmake_with_options(DeprecateVS10-WARN-OFF -DCMAKE_WARN_VS10=OFF)
endif()