qt5base-lts/mkspecs/features/testcase.prf

have_target {

check.files                =
check.path                 = .

# If the test ends up in a different directory, we should cd to that directory.
# Note that qmake modifies DESTDIR after this file is processed,
# therefore, testing DESTDIR for emptiness is not sufficient.
# Also note that in debug-and-release mode we don't want to cd into the debug/release
# directory (e.g. if the test goes to foo/release/tst_thing.exe, we want to do
#  cd foo && release/tst_thing.exe ).
MUNGED_DESTDIR=$$DESTDIR
MUNGED_TARGET=$$TARGET
win32:debug_and_release {
    contains(DESTDIR,^release$)|contains(DESTDIR,^debug$):MUNGED_DESTDIR=

    # In debug-and-release mode, the first ../ in TARGET breaks out of the debug/release
    # subdirectory. However, since make's working directory is already outside of the
    # debug/release subdirectory, this first ../ should be ignored when deciding if
    # we have to change directory before running the test.
    MUNGED_TARGET=$$replace(MUNGED_TARGET,^\\.\\./,)
}
!isEmpty(MUNGED_DESTDIR):!contains(MUNGED_DESTDIR,^\\./?):check.commands = cd $(DESTDIR) &&
contains(MUNGED_TARGET,.*/.*):check.commands = cd $(DESTDIR) &&

# Allow for a custom test runner script
check.commands += $(TESTRUNNER)

macx {
    app_bundle: check.commands += ./$(QMAKE_TARGET).app/Contents/MacOS/$(QMAKE_TARGET)
    else:       check.commands += ./$(QMAKE_TARGET)
}
else:unix:      check.commands += ./$(QMAKE_TARGET)
else:           check.commands += $(DESTDIR_TARGET)

# Allow for custom arguments to tests
check.commands += $(TESTARGS)

# If the test is marked as insignificant, discard the exit code
insignificant_test:check.commands = -$${check.commands}

QMAKE_EXTRA_TARGETS *= check

!debug_and_release|build_pass {
    check.depends = first
} else {
    check.CONFIG = recursive
    # In debug and release mode, only run the test once.
    # Run debug if that is the preferred config, release otherwise.
    debug_and_release {
        check.target = dummy_check
        check.recurse_target = check
        CONFIG(debug, debug|release) {
            real_check.depends = debug-check
            real_check.target = check
            QMAKE_EXTRA_TARGETS += real_check
        } else {
            real_check.depends = release-check
            real_check.target = check
            QMAKE_EXTRA_TARGETS += real_check
        }
    }
}

!no_testcase_installs:!contains(INSTALLS, target) {
    # Install tests unless no_testcase_installs is set, or there is already
    # a `target' in INSTALLS.
    #
    # Tests are installed under a directory named after the target so that each
    # test has its own directory for testdata etc.
    #
    load(resolve_target)
    TARGET_BASENAME = $$basename(QMAKE_RESOLVED_TARGET)
    target.path = $$[QT_INSTALL_TESTS]/$$TARGET_BASENAME
    INSTALLS += target
}

contains(INSTALLS, target) {
    # Install testdata as well, but only if we're actually installing the test.
    #
    # Testdata is installed relative to the directory containing the testcase
    # binary itself, e.g. this:
    #
    #   CONFIG += testcase
    #   TARGET = tst_qxmlreader
    #
    #   TESTDATA += testdata/test1.xml testdata/test2.xml
    #
    # ... will result in:
    #
    #   /usr/lib/qt5/tests/tst_qxmlreader/tst_qxmlreader
    #   /usr/lib/qt5/tests/tst_qxmlreader/testdata/test1.xml
    #   /usr/lib/qt5/tests/tst_qxmlreader/testdata/test2.xml
    #   ...
    #
    for(file, TESTDATA) {
        tnam = $$file
        tnam ~= s,\\.\\.,dotdot,
        tnam ~= s,[?*],wildcard,
        tnam ~= s,[^A-Za-z0-9],_,
        tdi = testdata_$$tnam
        tdif = $${tdi}.files
        tdip = $${tdi}.path

        # TESTDATA consists of the files to install (source)...
        $$tdif = $$file

        # ... and the destination preserves the relative path.
        # Strip any leading ../ from the testdata, so that installation does not escape
        # the test's directory in the case of e.g.
        #
        #  TARGET   = ../tst_qprocess
        #  TESTDATA = ../thing1 ../thing2
        #
        # The testdata should end up at $$[QT_INSTALL_TESTS]/tst_qprocess/thing1,
        # rather than $$[QT_INSTALL_TESTS]/tst_qprocess/../thing1.
        #
        # Note that this does not guarantee the same relative path between test binary
        # and testdata in the build and install tree, but should cover most cases.
        #
        file = $$replace(file, ^(\\.\\./)+, )
        $$tdip = $${target.path}/$$dirname(file)

        INSTALLS += $$tdi
    }
}

} # have_target

defineTest(installTestHelperApp) {
    # args: relativeSource, relativeDestination, targetName
    # description: install executables from other project directories as part of your installation.
    # relativeSource - file to install including relative path
    # relativeDestination - relative directory to install to
    # targetName - executable without extension
    targetName = $$replace(3, ' ', '_') # handle spaces in name
    subTarget = $${targetName}.target
    subInstall = $${targetName}_install
    subConfig = $${subInstall}.CONFIG
    subFiles = $${subInstall}.files
    subPath = $${subInstall}.path
    win32: extension = .exe
    $$subTarget = $${2}/$${3}$${extension}
    $$subFiles = $${OUT_PWD}/$${1}$${extension}
    $$subPath = $${target.path}/$${2}
    $$subConfig += no_check_exist executable
    INSTALLS += $${subInstall}
    export(INSTALLS)
    export($$subTarget)
    export($$subFiles)
    export($$subPath)
    export($$subConfig)
}