# See adjacent README.rst for documentation of this test infrastructure.

macro(add_RunCMake_test test)
  set(TEST_ARGS ${ARGN})
  if ("${ARGV1}" STREQUAL "TEST_DIR")
    if ("${ARGV2}" STREQUAL "")
      message(FATAL_ERROR "Invalid args")
    endif()
    set(Test_Dir ${ARGV2})
    list(REMOVE_AT TEST_ARGS 0)
    list(REMOVE_AT TEST_ARGS 0)
  else()
    set(Test_Dir ${test})
  endif()
  add_test(NAME RunCMake.${test} COMMAND ${CMAKE_CMAKE_COMMAND}
    -DCMAKE_MODULE_PATH=${CMAKE_CURRENT_SOURCE_DIR}
    -DRunCMake_GENERATOR=${CMAKE_GENERATOR}
    -DRunCMake_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
    -DRunCMake_GENERATOR_TOOLSET=${CMAKE_GENERATOR_TOOLSET}
    -DRunCMake_MAKE_PROGRAM=${CMake_TEST_EXPLICIT_MAKE_PROGRAM}
    -DRunCMake_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}/${Test_Dir}
    -DRunCMake_BINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}/${test}
    ${${test}_ARGS}
    ${TEST_ARGS}
    -P "${CMAKE_CURRENT_SOURCE_DIR}/${Test_Dir}/RunCMakeTest.cmake"
    )
endmacro()

function(add_RunCMake_test_group test types)
  # create directory for common content
  set(TEST_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}/${test}/conf")
  file(REMOVE_RECURSE "${TEST_CONFIG_DIR}")
  file(MAKE_DIRECTORY "${TEST_CONFIG_DIR}")

  foreach(type IN LISTS types)
    # generate prerequirements config file in cmake as ctest doesn't have as
    # much system information so it is easier to set programs and environment
    # values here
    unset(${test}_${type}_FOUND_PREREQUIREMENTS)
    include("${CMAKE_CURRENT_SOURCE_DIR}/${test}/${type}/Prerequirements.cmake")
    get_test_prerequirements("${test}_${type}_FOUND_PREREQUIREMENTS"
        "${TEST_CONFIG_DIR}/${type}_config.cmake")

    # only add the test if prerequirements are met
    if(${test}_${type}_FOUND_PREREQUIREMENTS)
      add_test(NAME RunCMake.${test}_${type} COMMAND ${CMAKE_CMAKE_COMMAND}
        -DTEST_TYPE=${type}
        -DCMAKE_MODULE_PATH=${CMAKE_CURRENT_SOURCE_DIR}
        -DRunCMake_GENERATOR=${CMAKE_GENERATOR}
        -DRunCMake_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM}
        -DRunCMake_GENERATOR_TOOLSET=${CMAKE_GENERATOR_TOOLSET}
        -DRunCMake_MAKE_PROGRAM=${CMake_TEST_EXPLICIT_MAKE_PROGRAM}
        -DRunCMake_SOURCE_DIR=${CMAKE_CURRENT_SOURCE_DIR}/${test}
        -DRunCMake_BINARY_DIR=${CMAKE_CURRENT_BINARY_DIR}/${type}/${test}
        -Dconfig_file=${TEST_CONFIG_DIR}/${type}_config.cmake
        -P "${CMAKE_CURRENT_SOURCE_DIR}/${test}/RunCMakeTest.cmake"
        )
    endif()
  endforeach()
endfunction()

if(XCODE_VERSION AND "${XCODE_VERSION}" VERSION_LESS 6.1)
  set(Swift_ARGS -DXCODE_BELOW_6_1=1)
endif()

if(XCODE_VERSION AND "${XCODE_VERSION}" VERSION_LESS 3)
  set(GeneratorToolset_ARGS -DXCODE_BELOW_3=1)
endif()

if(XCODE_VERSION AND "${XCODE_VERSION}" VERSION_LESS 2)
  set(TargetSources_ARGS -DXCODE_BELOW_2=1)
  set(File_Generate_ARGS -DXCODE_BELOW_2=1)
endif()

# Test MSVC for older host CMake versions, and test
# WIN32/CMAKE_C_COMPILER_ID to fix check on Intel for Windows.
if(MSVC OR (WIN32 AND CMAKE_C_COMPILER_ID MATCHES "MSVC|Intel"))
  set(GeneratorExpression_ARGS -DLINKER_SUPPORTS_PDB=1)
endif()

add_RunCMake_test(CMP0019)
add_RunCMake_test(CMP0022)
add_RunCMake_test(CMP0026)
add_RunCMake_test(CMP0027)
add_RunCMake_test(CMP0028)
add_RunCMake_test(CMP0037)
add_RunCMake_test(CMP0038)
add_RunCMake_test(CMP0039)
add_RunCMake_test(CMP0040)
add_RunCMake_test(CMP0041)
if(CMAKE_SYSTEM_NAME MATCHES Darwin AND CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG)
  add_RunCMake_test(CMP0042)
endif()
add_RunCMake_test(CMP0043)
add_RunCMake_test(CMP0045)
add_RunCMake_test(CMP0046)
add_RunCMake_test(CMP0049)
add_RunCMake_test(CMP0050)
add_RunCMake_test(CMP0051)
add_RunCMake_test(CMP0053)
add_RunCMake_test(CMP0054)
add_RunCMake_test(CMP0055)
add_RunCMake_test(CMP0057)
add_RunCMake_test(CMP0059)
add_RunCMake_test(CMP0060)
if(CMAKE_GENERATOR STREQUAL "Ninja")
  add_RunCMake_test(Ninja)
endif()
add_RunCMake_test(CTest)

if(NOT CMake_TEST_EXTERNAL_CMAKE)
  add_RunCMake_test(ctest_memcheck
    -DPSEUDO_BC=$<TARGET_FILE:pseudo_BC>
    -DPSEUDO_PURIFY=$<TARGET_FILE:pseudo_purify>
    -DPSEUDO_VALGRIND=$<TARGET_FILE:pseudo_valgrind>
    -DPSEUDO_BC_NOLOG=$<TARGET_FILE:pseudonl_BC>
    -DPSEUDO_PURIFY_NOLOG=$<TARGET_FILE:pseudonl_purify>
    -DPSEUDO_VALGRIND_NOLOG=$<TARGET_FILE:pseudonl_valgrind>
    -DMEMCHECK_FAIL=$<TARGET_FILE:memcheck_fail>
    )
endif()

if(UNIX AND "${CMAKE_GENERATOR}" MATCHES "Unix Makefiles|Ninja")
  add_RunCMake_test(CompilerChange)
endif()
add_RunCMake_test(CompilerNotFound)
add_RunCMake_test(Configure)
add_RunCMake_test(DisallowedCommands)
add_RunCMake_test(ExternalData)
add_RunCMake_test(FeatureSummary)
add_RunCMake_test(FPHSA)
add_RunCMake_test(GeneratorExpression)
add_RunCMake_test(GeneratorPlatform)
add_RunCMake_test(GeneratorToolset)
add_RunCMake_test(GNUInstallDirs)
add_RunCMake_test(TargetPropertyGeneratorExpressions)
add_RunCMake_test(Languages)
add_RunCMake_test(ObjectLibrary)
add_RunCMake_test(Swift)
add_RunCMake_test(TargetObjects)
add_RunCMake_test(TargetSources)
add_RunCMake_test(find_dependency)
add_RunCMake_test(CompileFeatures)
add_RunCMake_test(WriteCompilerDetectionHeader)
if(NOT WIN32)
  add_RunCMake_test(PositionIndependentCode)
endif()
if(NOT CMAKE_GENERATOR MATCHES "Visual Studio")
  add_RunCMake_test(VisibilityPreset)
endif()
if (QT4_FOUND)
  set(CompatibleInterface_ARGS -DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE})
endif()
add_RunCMake_test(CompatibleInterface)
add_RunCMake_test(Syntax)

add_RunCMake_test(add_custom_command)
add_RunCMake_test(add_custom_target)
add_RunCMake_test(add_dependencies)
add_RunCMake_test(build_command)
add_RunCMake_test(execute_process)
add_RunCMake_test(export)
add_RunCMake_test(cmake_minimum_required)
add_RunCMake_test(continue)
add_RunCMake_test(ctest_build)
add_RunCMake_test(ctest_configure)
if(COVERAGE_COMMAND)
  add_RunCMake_test(ctest_coverage -DCOVERAGE_COMMAND=${COVERAGE_COMMAND})
endif()
add_RunCMake_test(ctest_start)
add_RunCMake_test(ctest_submit)
add_RunCMake_test(ctest_test)
add_RunCMake_test(ctest_upload)
add_RunCMake_test(file)
add_RunCMake_test(find_file)
add_RunCMake_test(find_library)
add_RunCMake_test(find_package)
add_RunCMake_test(find_path)
add_RunCMake_test(get_filename_component)
add_RunCMake_test(get_property)
add_RunCMake_test(if)
add_RunCMake_test(include)
add_RunCMake_test(include_directories)
add_RunCMake_test(list)
add_RunCMake_test(message)
add_RunCMake_test(project)
add_RunCMake_test(return)
add_RunCMake_test(set_property)
add_RunCMake_test(string)
add_RunCMake_test(try_compile)
add_RunCMake_test(try_run)
add_RunCMake_test(set)
add_RunCMake_test(variable_watch)
add_RunCMake_test(CMP0004)
add_RunCMake_test(TargetPolicies)
add_RunCMake_test(alias_targets)
add_RunCMake_test(interface_library)
add_RunCMake_test(no_install_prefix)
add_RunCMake_test(configure_file)

find_package(Qt4 QUIET)
find_package(Qt5Core QUIET)
if (QT4_FOUND AND Qt5Core_FOUND AND NOT Qt5Core_VERSION VERSION_LESS 5.1.0)
  add_RunCMake_test(IncompatibleQt)
endif()
if (QT4_FOUND)
  add_RunCMake_test(ObsoleteQtMacros -DQT_QMAKE_EXECUTABLE:FILEPATH=${QT_QMAKE_EXECUTABLE})
endif()

find_package(PkgConfig QUIET)
if(PKG_CONFIG_FOUND)
  add_RunCMake_test(FindPkgConfig)
endif()

if("${CMAKE_GENERATOR}" MATCHES "Visual Studio [^6]")
  add_RunCMake_test(include_external_msproject)
  add_RunCMake_test(SolutionGlobalSections)
endif()

if(XCODE_VERSION AND NOT "${XCODE_VERSION}" VERSION_LESS 3)
  add_RunCMake_test(XcodeProject -DXCODE_VERSION=${XCODE_VERSION})
endif()

add_RunCMake_test(File_Generate)
add_RunCMake_test(ExportWithoutLanguage)
add_RunCMake_test(target_link_libraries)

add_RunCMake_test(target_compile_features)
add_RunCMake_test(CheckModules)
add_RunCMake_test(CommandLine)
add_RunCMake_test(CommandLineTar)

add_RunCMake_test(install)
add_RunCMake_test(CPackInstallProperties)
add_RunCMake_test(ExternalProject)
add_RunCMake_test(CTestCommandLine)
# Only run this test on unix platforms that support
# symbolic links
if(UNIX)
  add_RunCMake_test(CPackSymlinks)
endif()

set(IfacePaths_INCLUDE_DIRECTORIES_ARGS -DTEST_PROP=INCLUDE_DIRECTORIES)
add_RunCMake_test(IfacePaths_INCLUDE_DIRECTORIES TEST_DIR IfacePaths)

set(IfacePaths_SOURCES_ARGS -DTEST_PROP=SOURCES)
add_RunCMake_test(IfacePaths_SOURCES TEST_DIR IfacePaths)

add_RunCMake_test(COMPILE_LANGUAGE-genex)

# Matlab module related tests
if(CMake_TEST_FindMatlab)
  add_RunCMake_test(FindMatlab)
endif()

add_executable(pseudo_emulator pseudo_emulator.c)
add_RunCMake_test(CrosscompilingEmulator
 -DPSEUDO_EMULATOR=$<TARGET_FILE:pseudo_emulator>)
# Xcode 2.x forgets to create the output directory before linking
# the individual architectures.
if(CMAKE_OSX_ARCHITECTURES AND XCODE AND NOT "${XCODE_VERSION}" MATCHES "^[^12]")
  add_custom_command(
    TARGET pseudo_emulator
    PRE_BUILD COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CFG_INTDIR}"
    )
endif()

if("${CMAKE_GENERATOR}" MATCHES "Make|Ninja")
  add_executable(pseudo_iwyu pseudo_iwyu.c)
  add_RunCMake_test(IncludeWhatYouUse -DPSEUDO_IWYU=$<TARGET_FILE:pseudo_iwyu>)
  add_RunCMake_test(CompilerLauncher)
endif()

add_RunCMake_test_group(CPack "DEB;RPM")
# add a test to make sure symbols are exported from a shared library
# for MSVC compilers CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS property is used
add_RunCMake_test(AutoExportDll)