## gflags tests
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# ----------------------------------------------------------------------------
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# output directories
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set (CMAKE_RUNTIME_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/bin")
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set (CMAKE_LIBRARY_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
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set (CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${PROJECT_BINARY_DIR}/lib")
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# set working directory of test commands
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set (GFLAGS_FLAGFILES_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
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# ----------------------------------------------------------------------------
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# common include directories and link libraries
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include_directories ("${CMAKE_CURRENT_SOURCE_DIR}")
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include_directories ("${gflags_SOURCE_DIR}/src")
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include_directories ("${gflags_BINARY_DIR}/include")
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include_directories ("${gflags_BINARY_DIR}/include/gflags")
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if (BUILD_SHARED_LIBS)
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set (type shared)
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if (GFLAGS_IS_A_DLL)
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add_definitions(-DGFLAGS_IS_A_DLL)
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endif ()
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else ()
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set (type static)
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endif ()
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if (BUILD_gflags_LIB)
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link_libraries (gflags_${type})
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else ()
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link_libraries (gflags_nothreads_${type})
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endif ()
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# ----------------------------------------------------------------------------
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# STRIP_FLAG_HELP
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add_executable (gflags_strip_flags_test gflags_strip_flags_test.cc)
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# Make sure the --help output doesn't print the stripped text.
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add_gflags_test (strip_flags_help 1 "" "This text should be stripped out" gflags_strip_flags_test --help)
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# Make sure the stripped text isn't in the binary at all.
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add_test (
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NAME strip_flags_binary
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COMMAND "${CMAKE_COMMAND}" "-DBINARY=$<TARGET_FILE:gflags_strip_flags_test>"
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-P "${CMAKE_CURRENT_SOURCE_DIR}/gflags_strip_flags_test.cmake"
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CONFIGURATIONS Release MinSizeRel
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)
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# ----------------------------------------------------------------------------
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# unit tests
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configure_file (gflags_unittest.cc gflags_unittest-main.cc COPYONLY)
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configure_file (gflags_unittest.cc gflags_unittest_main.cc COPYONLY)
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add_executable (gflags_unittest gflags_unittest.cc)
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add_executable (gflags_unittest-main gflags_unittest-main.cc)
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add_executable (gflags_unittest_main gflags_unittest_main.cc)
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if (OS_WINDOWS)
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set (SLASH "\\\\")
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else ()
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set (SLASH "/")
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endif ()
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# First, just make sure the gflags_unittest works as-is
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add_gflags_test(unittest 0 "" "" gflags_unittest)
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# --help should show all flags, including flags from gflags_reporting
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add_gflags_test(help-reporting 1 "${SLASH}gflags_reporting.cc:" "" gflags_unittest --help)
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# Make sure that --help prints even very long helpstrings.
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add_gflags_test(long-helpstring 1 "end of a long helpstring" "" gflags_unittest --help)
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# Make sure --help reflects flag changes made before flag-parsing
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add_gflags_test(changed_bool1 1 "-changed_bool1 (changed) type: bool default: true" "" gflags_unittest --help)
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add_gflags_test(changed_bool2 1 "-changed_bool2 (changed) type: bool default: false currently: true" "" gflags_unittest --help)
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# And on the command-line, too
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add_gflags_test(changeable_string_var 1 "-changeable_string_var () type: string default: \"1\" currently: \"2\"" "" gflags_unittest --changeable_string_var 2 --help)
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# --nohelp and --help=false should be as if we didn't say anything
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add_gflags_test(nohelp 0 "PASS" "" gflags_unittest --nohelp)
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add_gflags_test(help=false 0 "PASS" "" gflags_unittest --help=false)
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# --helpfull is the same as help
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add_gflags_test(helpfull 1 "${SLASH}gflags_reporting.cc:" "" gflags_unittest --helpfull)
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# --helpshort should show only flags from the gflags_unittest itself
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add_gflags_test(helpshort 1 "${SLASH}gflags_unittest.cc:" "${SLASH}gflags_reporting.cc:" gflags_unittest --helpshort)
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# --helpshort should show the tldflag we created in the gflags_unittest dir
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add_gflags_test(helpshort-tldflag1 1 "tldflag1" "${SLASH}google.cc:" gflags_unittest --helpshort)
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add_gflags_test(helpshort-tldflag2 1 "tldflag2" "${SLASH}google.cc:" gflags_unittest --helpshort)
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# --helpshort should work if the main source file is suffixed with [_-]main
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add_gflags_test(helpshort-main 1 "${SLASH}gflags_unittest-main.cc:" "${SLASH}gflags_reporting.cc:" gflags_unittest-main --helpshort)
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add_gflags_test(helpshort_main 1 "${SLASH}gflags_unittest_main.cc:" "${SLASH}gflags_reporting.cc:" gflags_unittest_main --helpshort)
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# --helpon needs an argument
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add_gflags_test(helpon 1 "'--helpon' is missing its argument; flag description: show help on" "" gflags_unittest --helpon)
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# --helpon argument indicates what file we'll show args from
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add_gflags_test(helpon=gflags 1 "${SLASH}gflags.cc:" "${SLASH}gflags_unittest.cc:" gflags_unittest --helpon=gflags)
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# another way of specifying the argument
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add_gflags_test(helpon_gflags 1 "${SLASH}gflags.cc:" "${SLASH}gflags_unittest.cc:" gflags_unittest --helpon gflags)
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# test another argument
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add_gflags_test(helpon=gflags_unittest 1 "${SLASH}gflags_unittest.cc:" "${SLASH}gflags.cc:" gflags_unittest --helpon=gflags_unittest)
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# helpmatch is like helpon but takes substrings
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add_gflags_test(helpmatch_reporting 1 "${SLASH}gflags_reporting.cc:" "${SLASH}gflags_unittest.cc:" gflags_unittest -helpmatch reporting)
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add_gflags_test(helpmatch=unittest 1 "${SLASH}gflags_unittest.cc:" "${SLASH}gflags.cc:" gflags_unittest -helpmatch=unittest)
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# if no flags are found with helpmatch or helpon, suggest --help
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add_gflags_test(helpmatch=nosuchsubstring 1 "No modules matched" "${SLASH}gflags_unittest.cc:" gflags_unittest -helpmatch=nosuchsubstring)
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add_gflags_test(helpon=nosuchmodule 1 "No modules matched" "${SLASH}gflags_unittest.cc:" gflags_unittest -helpon=nosuchmodule)
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# helppackage shows all the flags in the same dir as this unittest
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# --help should show all flags, including flags from google.cc
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add_gflags_test(helppackage 1 "${SLASH}gflags_reporting.cc:" "" gflags_unittest --helppackage)
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# xml!
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add_gflags_test(helpxml 1 "${SLASH}gflags_unittest.cc</file>" "${SLASH}gflags_unittest.cc:" gflags_unittest --helpxml)
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# just print the version info and exit
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add_gflags_test(version-1 0 "gflags_unittest" "${SLASH}gflags_unittest.cc:" gflags_unittest --version)
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add_gflags_test(version-2 0 "version test_version" "${SLASH}gflags_unittest.cc:" gflags_unittest --version)
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# --undefok is a fun flag...
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add_gflags_test(undefok-1 1 "unknown command line flag 'foo'" "" gflags_unittest --undefok= --foo --unused_bool)
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add_gflags_test(undefok-2 0 "PASS" "" gflags_unittest --undefok=foo --foo --unused_bool)
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# If you say foo is ok to be undefined, we'll accept --nofoo as well
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add_gflags_test(undefok-3 0 "PASS" "" gflags_unittest --undefok=foo --nofoo --unused_bool)
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# It's ok if the foo is in the middle
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add_gflags_test(undefok-4 0 "PASS" "" gflags_unittest --undefok=fee,fi,foo,fum --foo --unused_bool)
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# But the spelling has to be just right...
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add_gflags_test(undefok-5 1 "unknown command line flag 'foo'" "" gflags_unittest --undefok=fo --foo --unused_bool)
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add_gflags_test(undefok-6 1 "unknown command line flag 'foo'" "" gflags_unittest --undefok=foot --foo --unused_bool)
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# See if we can successfully load our flags from the flagfile
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add_gflags_test(flagfile.1 0 "gflags_unittest" "${SLASH}gflags_unittest.cc:" gflags_unittest "--flagfile=flagfile.1")
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add_gflags_test(flagfile.2 0 "PASS" "" gflags_unittest "--flagfile=flagfile.2")
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add_gflags_test(flagfile.3 0 "PASS" "" gflags_unittest "--flagfile=flagfile.3")
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# Also try to load flags from the environment
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add_gflags_test(fromenv=version 0 "gflags_unittest" "${SLASH}gflags_unittest.cc:" gflags_unittest --fromenv=version)
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add_gflags_test(tryfromenv=version 0 "gflags_unittest" "${SLASH}gflags_unittest.cc:" gflags_unittest --tryfromenv=version)
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add_gflags_test(fromenv=help 0 "PASS" "" gflags_unittest --fromenv=help)
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add_gflags_test(tryfromenv=help 0 "PASS" "" gflags_unittest --tryfromenv=help)
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add_gflags_test(fromenv=helpfull 1 "helpfull not found in environment" "" gflags_unittest --fromenv=helpfull)
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add_gflags_test(tryfromenv=helpfull 0 "PASS" "" gflags_unittest --tryfromenv=helpfull)
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add_gflags_test(tryfromenv=undefok 0 "PASS" "" gflags_unittest --tryfromenv=undefok --foo)
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add_gflags_test(tryfromenv=weirdo 1 "unknown command line flag" "" gflags_unittest --tryfromenv=weirdo)
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add_gflags_test(tryfromenv-multiple 0 "gflags_unittest" "${SLASH}gflags_unittest.cc:" gflags_unittest --tryfromenv=test_bool,version,unused_bool)
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add_gflags_test(fromenv=test_bool 1 "not found in environment" "" gflags_unittest --fromenv=test_bool)
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add_gflags_test(fromenv=test_bool-ok 1 "unknown command line flag" "" gflags_unittest --fromenv=test_bool,ok)
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# Here, the --version overrides the fromenv
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add_gflags_test(version-overrides-fromenv 0 "gflags_unittest" "${SLASH}gflags_unittest.cc:" gflags_unittest --fromenv=test_bool,version,ok)
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# Make sure -- by itself stops argv processing
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add_gflags_test(dashdash 0 "PASS" "" gflags_unittest -- --help)
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# And we should die if the flag value doesn't pass the validator
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add_gflags_test(always_fail 1 "ERROR: failed validation of new value 'true' for flag 'always_fail'" "" gflags_unittest --always_fail)
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# And if locking in validators fails
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# TODO(andreas): Worked on Windows 7 Release configuration, but causes
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# debugger abort() intervention in case of Debug configuration.
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#add_gflags_test(deadlock_if_cant_lock 0 "PASS" "" gflags_unittest --deadlock_if_cant_lock)
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# ----------------------------------------------------------------------------
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# use gflags_declare.h
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add_executable (gflags_declare_test gflags_declare_test.cc gflags_declare_flags.cc)
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add_test(NAME gflags_declare COMMAND gflags_declare_test --message "Hello gflags!")
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set_tests_properties(gflags_declare PROPERTIES PASS_REGULAR_EXPRESSION "Hello gflags!")
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# ----------------------------------------------------------------------------
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# configure Python script which configures and builds a test project
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if (BUILD_NC_TESTS OR BUILD_CONFIG_TESTS)
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find_package (PythonInterp)
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if (NOT PYTHON_EXECUTABLE)
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message (FATAL_ERROR "No Python installation found! It is required by the (negative) compilation tests."
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" Either install Python or set BUILD_NC_TESTS and BUILD_CONFIG_TESTS to FALSE.")
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endif ()
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set (TMPDIR "${PROJECT_BINARY_DIR}/Testing/Temporary")
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configure_file (gflags_build.py.in "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/build.py" @ONLY)
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function (add_gflags_build_test name srcdir expect_fail)
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set (srcdir "${CMAKE_CURRENT_SOURCE_DIR}/${srcdir}")
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add_test (
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NAME "${name}"
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COMMAND "${PYTHON_EXECUTABLE}" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/build.py"
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${name} ${srcdir} ${expect_fail}
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)
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endfunction ()
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endif ()
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# ----------------------------------------------------------------------------
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# negative compilation tests
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option (BUILD_NC_TESTS "Request addition of negative compilation tests." OFF)
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mark_as_advanced (BUILD_NC_TESTS)
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if (BUILD_NC_TESTS)
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add_gflags_build_test (nc_sanity nc 0)
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add_gflags_build_test (nc_swapped_args nc 1)
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add_gflags_build_test (nc_int_instead_of_bool nc 1)
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add_gflags_build_test (nc_bool_in_quotes nc 1)
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add_gflags_build_test (nc_define_string_with_0 nc 1)
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endif ()
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# ----------------------------------------------------------------------------
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# build configuration test
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option (BUILD_CONFIG_TESTS "Request addition of package configuration tests." OFF)
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mark_as_advanced (BUILD_CONFIG_TESTS)
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if (BUILD_CONFIG_TESTS)
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add_gflags_build_test (cmake_config config 0)
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endif ()
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