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1# SPDX-License-Identifier: GPL-2.02TARGETS += acct3TARGETS += alsa4TARGETS += amd-pstate5TARGETS += arm646TARGETS += bpf7TARGETS += breakpoints8TARGETS += cachestat9TARGETS += capabilities10TARGETS += cgroup11TARGETS += clone312TARGETS += connector13TARGETS += core14TARGETS += cpufreq15TARGETS += cpu-hotplug16TARGETS += damon17TARGETS += devices/error_logs18TARGETS += devices/probe19TARGETS += dmabuf-heaps20TARGETS += drivers/dma-buf21TARGETS += drivers/s390x/uvdevice22TARGETS += drivers/net23TARGETS += drivers/net/bonding24TARGETS += drivers/net/team25TARGETS += drivers/net/virtio_net26TARGETS += drivers/platform/x86/intel/ifs27TARGETS += dt28TARGETS += efivarfs29TARGETS += exec30TARGETS += fchmodat231TARGETS += filesystems32TARGETS += filesystems/binderfs33TARGETS += filesystems/epoll34TARGETS += filesystems/fat35TARGETS += filesystems/overlayfs36TARGETS += filesystems/statmount37TARGETS += firmware38TARGETS += fpu39TARGETS += ftrace40TARGETS += futex41TARGETS += gpio42TARGETS += hid43TARGETS += intel_pstate44TARGETS += iommu45TARGETS += ipc46TARGETS += ir47TARGETS += kcmp48TARGETS += kexec49TARGETS += kvm50TARGETS += landlock51TARGETS += lib52TARGETS += livepatch53TARGETS += lkdtm54TARGETS += lsm55TARGETS += membarrier56TARGETS += memfd57TARGETS += memory-hotplug58TARGETS += mincore59TARGETS += mount60TARGETS += mount_setattr61TARGETS += move_mount_set_group62TARGETS += mqueue63TARGETS += nci64TARGETS += net65TARGETS += net/af_unix66TARGETS += net/forwarding67TARGETS += net/hsr68TARGETS += net/mptcp69TARGETS += net/netfilter70TARGETS += net/openvswitch71TARGETS += net/packetdrill72TARGETS += net/rds73TARGETS += net/tcp_ao74TARGETS += nsfs75TARGETS += perf_events76TARGETS += pidfd77TARGETS += pid_namespace78TARGETS += power_supply79TARGETS += powerpc80TARGETS += prctl81TARGETS += proc82TARGETS += pstore83TARGETS += ptrace84TARGETS += openat285TARGETS += resctrl86TARGETS += riscv87TARGETS += rlimits88TARGETS += rseq89TARGETS += rtc90TARGETS += rust91TARGETS += sched_ext92TARGETS += seccomp93TARGETS += sgx94TARGETS += sigaltstack95TARGETS += size96TARGETS += sparc6497TARGETS += splice98TARGETS += static_keys99TARGETS += sync100TARGETS += syscall_user_dispatch101TARGETS += sysctl102TARGETS += tc-testing103TARGETS += tdx104TARGETS += thermal/intel/power_floor105TARGETS += thermal/intel/workload_hint106TARGETS += timens107ifneq (1, $(quicktest))108TARGETS += timers109endif110TARGETS += tmpfs111TARGETS += tpm2112TARGETS += tty113TARGETS += uevent114TARGETS += user_events115TARGETS += vDSO116TARGETS += mm117TARGETS += x86118TARGETS += zram119#Please keep the TARGETS list alphabetically sorted120# Run "make quicktest=1 run_tests" or121# "make quicktest=1 kselftest" from top level Makefile122 123TARGETS_HOTPLUG = cpu-hotplug124TARGETS_HOTPLUG += memory-hotplug125 126# Networking tests want the net/lib target, include it automatically127ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),)128ifeq ($(filter net/lib,$(TARGETS)),)129 INSTALL_DEP_TARGETS := net/lib130endif131endif132 133# User can optionally provide a TARGETS skiplist. By default we skip134# targets using BPF since it has cutting edge build time dependencies135# which require more effort to install.136SKIP_TARGETS ?= bpf sched_ext137ifneq ($(SKIP_TARGETS),)138 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))139 override TARGETS := $(TMP)140endif141 142# User can set FORCE_TARGETS to 1 to require all targets to be successfully143# built; make will fail if any of the targets cannot be built. If144# FORCE_TARGETS is not set (the default), make will succeed if at least one145# of the targets gets built.146FORCE_TARGETS ?=147 148# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides149# implicit rules to sub-test Makefiles which avoids build failures in test150# Makefile that don't have explicit build rules.151ifeq (,$(LINK.c))152override LDFLAGS =153override MAKEFLAGS =154endif155 156# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering157# KBUILD_OUTPUT with selftest objects and headers installed158# by selftests Makefile or lib.mk.159ifdef building_out_of_srctree160override LDFLAGS =161endif162 163top_srcdir ?= ../../..164 165ifeq ("$(origin O)", "command line")166 KBUILD_OUTPUT := $(O)167endif168 169ifneq ($(KBUILD_OUTPUT),)170 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot171 # expand a shell special character '~'. We use a somewhat tedious way here.172 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)173 $(if $(abs_objtree),, \174 $(error failed to create output directory "$(KBUILD_OUTPUT)"))175 # $(realpath ...) resolves symlinks176 abs_objtree := $(realpath $(abs_objtree))177 BUILD := $(abs_objtree)/kselftest178 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include179else180 BUILD := $(CURDIR)181 abs_srctree := $(shell cd $(top_srcdir) && pwd)182 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include183 DEFAULT_INSTALL_HDR_PATH := 1184endif185 186# Prepare for headers install187include $(top_srcdir)/scripts/subarch.include188ARCH ?= $(SUBARCH)189export BUILD190export KHDR_INCLUDES191 192# set default goal to all, so make without a target runs all, even when193# all isn't the first target in the file.194.DEFAULT_GOAL := all195 196all:197 @ret=1; \198 for TARGET in $(TARGETS); do \199 BUILD_TARGET=$$BUILD/$$TARGET; \200 mkdir $$BUILD_TARGET -p; \201 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \202 O=$(abs_objtree) \203 $(if $(FORCE_TARGETS),|| exit); \204 ret=$$((ret * $$?)); \205 done; exit $$ret;206 207run_tests: all208 @for TARGET in $(TARGETS); do \209 BUILD_TARGET=$$BUILD/$$TARGET; \210 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \211 SRC_PATH=$(shell readlink -e $$(pwd)) \212 OBJ_PATH=$(BUILD) \213 O=$(abs_objtree); \214 done;215 216hotplug:217 @for TARGET in $(TARGETS_HOTPLUG); do \218 BUILD_TARGET=$$BUILD/$$TARGET; \219 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\220 done;221 222run_hotplug: hotplug223 @for TARGET in $(TARGETS_HOTPLUG); do \224 BUILD_TARGET=$$BUILD/$$TARGET; \225 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\226 done;227 228clean_hotplug:229 @for TARGET in $(TARGETS_HOTPLUG); do \230 BUILD_TARGET=$$BUILD/$$TARGET; \231 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\232 done;233 234run_pstore_crash:235 $(MAKE) -C pstore run_crash236 237# Use $BUILD as the default install root. $BUILD points to the238# right output location for the following cases:239# 1. output_dir=kernel_src240# 2. a separate output directory is specified using O= KBUILD_OUTPUT241# 3. a separate output directory is specified using KBUILD_OUTPUT242# Avoid conflict with INSTALL_PATH set by the main Makefile243#244KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install245KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))246# Avoid changing the rest of the logic here and lib.mk.247INSTALL_PATH := $(KSFT_INSTALL_PATH)248ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh249TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt250 251install: all252ifdef INSTALL_PATH253 @# Ask all targets to install their files254 mkdir -p $(INSTALL_PATH)/kselftest255 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/256 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/257 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/258 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/259 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/260 install -m 744 run_kselftest.sh $(INSTALL_PATH)/261 rm -f $(TEST_LIST)262 @ret=1; \263 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \264 BUILD_TARGET=$$BUILD/$$TARGET; \265 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \266 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \267 SRC_PATH=$(shell readlink -e $$(pwd)) \268 OBJ_PATH=$(INSTALL_PATH) \269 O=$(abs_objtree) \270 $(if $(FORCE_TARGETS),|| exit); \271 ret=$$((ret * $$?)); \272 done; exit $$ret;273 274 275 @# Ask all targets to emit their test scripts276 @# While building kselftest-list.text skip also non-existent TARGET dirs:277 @# they could be the result of a build failure and should NOT be278 @# included in the generated runlist.279 for TARGET in $(TARGETS); do \280 BUILD_TARGET=$$BUILD/$$TARGET; \281 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \282 printf "Emit Tests for $$TARGET\n"; \283 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \284 -C $$TARGET emit_tests >> $(TEST_LIST); \285 done;286else287 $(error Error: set INSTALL_PATH to use install)288endif289 290FORMAT ?= .gz291TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT})292gen_tar: install293 @mkdir -p ${INSTALL_PATH}/kselftest-packages/294 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} .295 @echo "Created ${TAR_PATH}"296 297clean:298 @for TARGET in $(TARGETS); do \299 BUILD_TARGET=$$BUILD/$$TARGET; \300 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\301 done;302 303.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar304