SUMMARY = "Linux Test Project"
DESCRIPTION = "The Linux Test Project is a joint project with SGI, IBM, OSDL, and Bull with a goal to deliver test suites to the open source community that validate the reliability, robustness, and stability of Linux. The Linux Test Project is a collection of tools for testing the Linux kernel and related features."
HOMEPAGE = "https://linux-test-project.github.io/"
SECTION = "console/utils"
LICENSE = "GPL-2.0-only & GPL-2.0-or-later & LGPL-2.0-or-later & LGPL-2.1-or-later & BSD-2-Clause"
LIC_FILES_CHKSUM = "\
    file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
    file://testcases/open_posix_testsuite/COPYING;md5=48b1c5ec633e3e30ec2cf884ae699947 \
    file://testcases/network/can/filter-tests/COPYING;md5=5b155ea7d7f86eae8e8832955d8b70bc \
"

DEPENDS = "attr libaio libcap acl openssl zip-native"
DEPENDS:append:libc-musl = " fts "
EXTRA_OEMAKE:append:libc-musl = " LIBC=musl "
EXTRA_OECONF:append:libc-musl = " LIBS=-lfts "

# since ltp contains x86-64 assembler which uses the frame-pointer register,
# set -fomit-frame-pointer x86-64 to handle cases where optimisation
# is set to -O0 or frame pointers have been enabled by -fno-omit-frame-pointer
# earlier in CFLAGS, etc.
CFLAGS:append:x86-64 = " -fomit-frame-pointer"
TUNE_CCARGS:remove:x86 = "-mfpmath=sse"
TUNE_CCARGS:remove:x86-64 = "-mfpmath=sse"

CFLAGS:append:powerpc64 = " -D__SANE_USERSPACE_TYPES__"
CFLAGS:append:mipsarchn64 = " -D__SANE_USERSPACE_TYPES__"
SRCREV = "68737d20556d37364c95776044b1119c0912a36a"

SRC_URI = "git://github.com/linux-test-project/ltp.git;branch=master;protocol=https \
           file://0001-Remove-OOM-tests-from-runtest-mm.patch \
           file://0001-scenario_groups-default-remove-connectors.patch \
           "

S = "${WORKDIR}/git"

inherit autotools-brokensep pkgconfig

# Version 20220527 added KVM test infrastructure which currently fails to build with gold due to
# SORT_NONE in linker script which isn't supported by gold:
# https://sourceware.org/bugzilla/show_bug.cgi?id=18097
# https://github.com/linux-test-project/ltp/commit/3fce2064b54843218d085aae326c8f7ecf3a8c41#diff-39268f0855c634ca48c8993fcd2c95b12a65b79e8d9fa5ccd6b0f5a8785c0dd6R36
LDFLAGS:append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', ' -fuse-ld=bfd', '', d)}"
LDFLAGS:append = "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-lld', ' -fuse-ld=bfd', '', d)}"

# After 0002-kvm-use-LD-instead-of-hardcoding-ld.patch
# https://github.com/linux-test-project/ltp/commit/f94e0ef3b7280f886384703ef9019aaf2f2dfebb
# it fails with gold also a bit later when trying to use *-payload.bin
# http://errors.yoctoproject.org/Errors/Details/663094/
# work around this by forcing .bfd linked in LD when ld-is-gold is in DISTRO_FEATURES
KVM_LD = "${@bb.utils.contains_any('DISTRO_FEATURES', 'ld-is-gold ld-is-lld', '${HOST_PREFIX}ld.bfd${TOOLCHAIN_OPTIONS} ${HOST_LD_ARCH}', '${LD}', d)}"

TARGET_CC_ARCH += "${LDFLAGS}"

export prefix = "/opt/${PN}"
export exec_prefix = "/opt/${PN}"

PACKAGECONFIG[numa] = "--with-numa, --without-numa, numactl,"
EXTRA_AUTORECONF += "-I ${S}/testcases/realtime/m4"
EXTRA_OECONF = " --with-realtime-testsuite --with-open-posix-testsuite "
# ltp network/rpc test cases ftbfs when libtirpc is found
EXTRA_OECONF += " --without-tirpc "

do_compile() {
    oe_runmake HOSTCC="${CC_FOR_BUILD}" HOST_CFLAGS="${CFLAGS_FOR_BUILD}" HOST_LDFLAGS="${LDFLAGS_FOR_BUILD}" KVM_LD="${KVM_LD}"
}

do_install(){
    install -d ${D}${prefix}/
    oe_runmake DESTDIR=${D} SKIP_IDCHECK=1 install include-install

    # fixup not deploy STPfailure_report.pl to avoid confusing about it fails to run
    # as it lacks dependency on some perl moudle such as LWP::Simple
    # And this script previously works as a tool for analyzing failures from LTP
    # runs on the OSDL's Scaleable Test Platform (STP) and it mainly accesses
    # http://khack.osdl.org to retrieve ltp test results run on
    # OSDL's Scaleable Test Platform, but now http://khack.osdl.org unaccessible
    rm -rf ${D}${prefix}/bin/STPfailure_report.pl

    # The controllers memcg_stree test seems to cause us hangs and takes 900s
    # (maybe we expect more regular output?), anyhow, skip it
    sed -e '/^memcg_stress/d' -i ${D}${prefix}/runtest/controllers
}

RDEPENDS:${PN} = "\
    attr \
    bash \
    bc \
    coreutils \
    cpio \
    cronie \
    curl \
    e2fsprogs \
    e2fsprogs-mke2fs \
    expect \
    file \
    findutils \
    gawk \
    gdb \
    gzip \
    iproute2 \
    ldd \
    libaio \
    logrotate \
    net-tools \
    perl \
    python3-core \
    procps \
    quota \
    unzip \
    util-linux \
    which \
    tar \
"

RRECOMMENDS:${PN} += "kernel-module-loop"

FILES:${PN} += "${prefix}/* ${prefix}/runtest/* ${prefix}/scenario_groups/* ${prefix}/testcases/bin/* ${prefix}/testcases/bin/*/bin/* ${prefix}/testscripts/* ${prefix}/testcases/open_posix_testsuite/* ${prefix}/testcases/open_posix_testsuite/conformance/* ${prefix}/testcases/open_posix_testsuite/Documentation/* ${prefix}/testcases/open_posix_testsuite/functional/* ${prefix}/testcases/open_posix_testsuite/include/* ${prefix}/testcases/open_posix_testsuite/scripts/* ${prefix}/testcases/open_posix_testsuite/stress/* ${prefix}/testcases/open_posix_testsuite/tools/* ${prefix}/testcases/data/nm01/lib.a ${prefix}/lib/libmem.a"

# Avoid stripping some generated binaries otherwise some of the ltp tests such as ldd01 & nm01 fail
INHIBIT_PACKAGE_STRIP_FILES = "${prefix}/testcases/bin/nm01 ${prefix}/testcases/bin/ldd01"
INSANE_SKIP:${PN} += "already-stripped staticdev"

remove_broken_musl_sources() {
	[ "${TCLIBC}" = "musl" ] || return 0

	cd ${S}
	echo "WARNING: remove unsupported tests (until they're fixed)"

	# sync with upstream
	# https://github.com/linux-test-project/ltp/blob/master/ci/alpine.sh#L33
	rm -rfv \
		testcases/kernel/syscalls/fmtmsg/fmtmsg01.c \
		testcases/kernel/syscalls/getcontext/getcontext01.c \
		testcases/kernel/syscalls/rt_tgsigqueueinfo/rt_tgsigqueueinfo01.c \
		testcases/kernel/syscalls/timer_create/timer_create01.c \
		testcases/kernel/syscalls/timer_create/timer_create03.c
}
do_patch[postfuncs] += "remove_broken_musl_sources"

# Avoid file dependency scans, as LTP checks for things that may or may not
# exist on the running system.  For instance it has specific checks for
# csh and ksh which are not typically part of OpenEmbedded systems (but
# can be added via additional layers.)
SKIP_FILEDEPS:${PN} = '1'