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SUMMARY = "Kernel selftest for Linux"
DESCRIPTION = "Kernel selftest for Linux"
LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
DEPENDS = "rsync-native"
# for musl libc
SRC_URI_libc-musl += "file://userfaultfd.patch \
file://0001-bpf-test_progs.c-add-support-for-musllibc.patch \
"
SRC_URI += "file://run-ptest \
"
# now we just test bpf and vm
# we will append other kernel selftest in the future
# bpf was added in 4.10 with: https://github.com/torvalds/linux/commit/5aa5bd14c5f8660c64ceedf14a549781be47e53d
# if you have older kernel than that you need to remove it from PACKAGECONFIG
PACKAGECONFIG ??= "bpf vm"
PACKAGECONFIG[bpf] = ",,elfutils libcap libcap-ng rsync-native,"
PACKAGECONFIG[vm] = ",,,libgcc bash"
do_patch[depends] += "virtual/kernel:do_shared_workdir"
inherit linux-kernel-base kernel-arch ptest
do_populate_lic[depends] += "virtual/kernel:do_patch"
S = "${WORKDIR}/${BP}"
TEST_LIST = " \
${@bb.utils.filter('PACKAGECONFIG', 'bpf vm', d)} \
"
EXTRA_OEMAKE = '\
CROSS_COMPILE=${TARGET_PREFIX} \
ARCH=${ARCH} \
CC="${CC}" \
AR="${AR}" \
LD="${LD}" \
DESTDIR="${D}" \
'
KERNEL_SELFTEST_SRC ?= "Makefile \
include \
tools \
scripts \
arch \
COPYING \
"
python __anonymous () {
import re
var = d.getVar('TARGET_CC_ARCH')
pattern = '_FORTIFY_SOURCE=[^0]'
if re.search(pattern, var):
d.appendVar('TARGET_CC_ARCH', " -O")
}
do_compile() {
for i in ${TEST_LIST}
do
oe_runmake -C ${S}/tools/testing/selftests/${i}
done
}
do_install() {
for i in ${TEST_LIST}
do
oe_runmake -C ${S}/tools/testing/selftests/${i} INSTALL_PATH=${D}/usr/kernel-selftest/${i} install
done
chown root:root -R ${D}/usr/kernel-selftest
}
do_configure() {
:
}
do_patch[prefuncs] += "copy_kselftest_source_from_kernel remove_unrelated"
python copy_kselftest_source_from_kernel() {
sources = (d.getVar("KERNEL_SELFTEST_SRC") or "").split()
src_dir = d.getVar("STAGING_KERNEL_DIR")
dest_dir = d.getVar("S")
bb.utils.mkdirhier(dest_dir)
for s in sources:
src = oe.path.join(src_dir, s)
dest = oe.path.join(dest_dir, s)
if os.path.isdir(src):
oe.path.copytree(src, dest)
else:
bb.utils.copyfile(src, dest)
}
remove_unrelated() {
if ${@bb.utils.contains('PACKAGECONFIG','bpf','true','false',d)} ; then
test -f ${S}/tools/testing/selftests/bpf/Makefile && \
sed -i -e '/test_pkt_access/d' -e '/test_pkt_md_access/d' -e '/sockmap_verdict_prog/d' -e '/llc/d' ${S}/tools/testing/selftests/bpf/Makefile || \
bberror "Your kernel is probably older than 4.10 and doesn't have tools/testing/selftests/bpf/Makefile file from https://github.com/torvalds/linux/commit/5aa5bd14c5f8660c64ceedf14a549781be47e53d, disable bpf PACKAGECONFIG"
fi
}
PACKAGE_ARCH = "${MACHINE_ARCH}"
INHIBIT_PACKAGE_DEBUG_SPLIT="1"
FILES_${PN} += "/usr/kernel-selftest"
# tools/testing/selftests/vm/Makefile doesn't respect LDFLAGS and tools/testing/selftests/Makefile explicitly overrides to empty
INSANE_SKIP_${PN} += "ldflags"
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