1# SPDX-License-Identifier: GPL-2.0 2TARGETS += acct 3TARGETS += alsa 4TARGETS += amd-pstate 5TARGETS += arm64 6TARGETS += bpf 7TARGETS += breakpoints 8TARGETS += cachestat 9TARGETS += capabilities 10TARGETS += cgroup 11TARGETS += clone3 12TARGETS += connector 13TARGETS += core 14TARGETS += cpufreq 15TARGETS += cpu-hotplug 16TARGETS += damon 17TARGETS += devices/error_logs 18TARGETS += devices/probe 19TARGETS += dmabuf-heaps 20TARGETS += drivers/dma-buf 21TARGETS += drivers/s390x/uvdevice 22TARGETS += drivers/net 23TARGETS += drivers/net/bonding 24TARGETS += drivers/net/team 25TARGETS += drivers/net/virtio_net 26TARGETS += drivers/platform/x86/intel/ifs 27TARGETS += dt 28TARGETS += efivarfs 29TARGETS += exec 30TARGETS += fchmodat2 31TARGETS += filesystems 32TARGETS += filesystems/binderfs 33TARGETS += filesystems/epoll 34TARGETS += filesystems/fat 35TARGETS += filesystems/overlayfs 36TARGETS += filesystems/statmount 37TARGETS += firmware 38TARGETS += fpu 39TARGETS += ftrace 40TARGETS += futex 41TARGETS += gpio 42TARGETS += hid 43TARGETS += intel_pstate 44TARGETS += iommu 45TARGETS += ipc 46TARGETS += ir 47TARGETS += kcmp 48TARGETS += kexec 49TARGETS += kvm 50TARGETS += landlock 51TARGETS += lib 52TARGETS += livepatch 53TARGETS += lkdtm 54TARGETS += lsm 55TARGETS += membarrier 56TARGETS += memfd 57TARGETS += memory-hotplug 58TARGETS += mincore 59TARGETS += mount 60TARGETS += mount_setattr 61TARGETS += move_mount_set_group 62TARGETS += mqueue 63TARGETS += nci 64TARGETS += net 65TARGETS += net/af_unix 66TARGETS += net/forwarding 67TARGETS += net/hsr 68TARGETS += net/mptcp 69TARGETS += net/netfilter 70TARGETS += net/openvswitch 71TARGETS += net/packetdrill 72TARGETS += net/rds 73TARGETS += net/tcp_ao 74TARGETS += nsfs 75TARGETS += perf_events 76TARGETS += pidfd 77TARGETS += pid_namespace 78TARGETS += power_supply 79TARGETS += powerpc 80TARGETS += prctl 81TARGETS += proc 82TARGETS += pstore 83TARGETS += ptrace 84TARGETS += openat2 85TARGETS += resctrl 86TARGETS += riscv 87TARGETS += rlimits 88TARGETS += rseq 89TARGETS += rtc 90TARGETS += rust 91TARGETS += sched_ext 92TARGETS += seccomp 93TARGETS += sgx 94TARGETS += sigaltstack 95TARGETS += size 96TARGETS += sparc64 97TARGETS += splice 98TARGETS += static_keys 99TARGETS += sync 100TARGETS += syscall_user_dispatch 101TARGETS += sysctl 102TARGETS += tc-testing 103TARGETS += tdx 104TARGETS += thermal/intel/power_floor 105TARGETS += thermal/intel/workload_hint 106TARGETS += timens 107ifneq (1, $(quicktest)) 108TARGETS += timers 109endif 110TARGETS += tmpfs 111TARGETS += tpm2 112TARGETS += tty 113TARGETS += uevent 114TARGETS += user_events 115TARGETS += vDSO 116TARGETS += mm 117TARGETS += x86 118TARGETS += zram 119#Please keep the TARGETS list alphabetically sorted 120# Run "make quicktest=1 run_tests" or 121# "make quicktest=1 kselftest" from top level Makefile 122 123TARGETS_HOTPLUG = cpu-hotplug 124TARGETS_HOTPLUG += memory-hotplug 125 126# Networking tests want the net/lib target, include it automatically 127ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 128ifeq ($(filter net/lib,$(TARGETS)),) 129 INSTALL_DEP_TARGETS := net/lib 130endif 131endif 132 133# User can optionally provide a TARGETS skiplist. By default we skip 134# targets using BPF since it has cutting edge build time dependencies 135# which require more effort to install. 136SKIP_TARGETS ?= bpf sched_ext 137ifneq ($(SKIP_TARGETS),) 138 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 139 override TARGETS := $(TMP) 140endif 141 142# User can set FORCE_TARGETS to 1 to require all targets to be successfully 143# built; make will fail if any of the targets cannot be built. If 144# FORCE_TARGETS is not set (the default), make will succeed if at least one 145# of the targets gets built. 146FORCE_TARGETS ?= 147 148# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 149# implicit rules to sub-test Makefiles which avoids build failures in test 150# Makefile that don't have explicit build rules. 151ifeq (,$(LINK.c)) 152override LDFLAGS = 153override MAKEFLAGS = 154endif 155 156# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 157# KBUILD_OUTPUT with selftest objects and headers installed 158# by selftests Makefile or lib.mk. 159ifdef building_out_of_srctree 160override LDFLAGS = 161endif 162 163top_srcdir ?= ../../.. 164 165ifeq ("$(origin O)", "command line") 166 KBUILD_OUTPUT := $(O) 167endif 168 169ifneq ($(KBUILD_OUTPUT),) 170 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 171 # 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 symlinks 176 abs_objtree := $(realpath $(abs_objtree)) 177 BUILD := $(abs_objtree)/kselftest 178 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 179else 180 BUILD := $(CURDIR) 181 abs_srctree := $(shell cd $(top_srcdir) && pwd) 182 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 183 DEFAULT_INSTALL_HDR_PATH := 1 184endif 185 186# Prepare for headers install 187include $(top_srcdir)/scripts/subarch.include 188ARCH ?= $(SUBARCH) 189export BUILD 190export KHDR_INCLUDES 191 192# set default goal to all, so make without a target runs all, even when 193# all isn't the first target in the file. 194.DEFAULT_GOAL := all 195 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: all 208 @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 $$TARGET;\ 220 done; 221 222run_hotplug: hotplug 223 @for TARGET in $(TARGETS_HOTPLUG); do \ 224 BUILD_TARGET=$$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 $$TARGET clean;\ 232 done; 233 234run_pstore_crash: 235 $(MAKE) -C pstore run_crash 236 237# Use $BUILD as the default install root. $BUILD points to the 238# right output location for the following cases: 239# 1. output_dir=kernel_src 240# 2. a separate output directory is specified using O= KBUILD_OUTPUT 241# 3. a separate output directory is specified using KBUILD_OUTPUT 242# Avoid conflict with INSTALL_PATH set by the main Makefile 243# 244KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 245KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 246# Avoid changing the rest of the logic here and lib.mk. 247INSTALL_PATH := $(KSFT_INSTALL_PATH) 248ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 249TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 250 251install: all 252ifdef INSTALL_PATH 253 @# Ask all targets to install their files 254 mkdir -p $(INSTALL_PATH)/kselftest 255 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 256 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 257 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 258 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 259 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 260 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 261 rm -f $(TEST_LIST) 262 @ret=1; \ 263 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 264 BUILD_TARGET=$$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 scripts 276 @# While building kselftest-list.text skip also non-existent TARGET dirs: 277 @# they could be the result of a build failure and should NOT be 278 @# 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; 286else 287 $(error Error: set INSTALL_PATH to use install) 288endif 289 290FORMAT ?= .gz 291TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 292gen_tar: install 293 @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_tar 304