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/ntsync 22TARGETS += drivers/s390x/uvdevice 23TARGETS += drivers/net 24TARGETS += drivers/net/bonding 25TARGETS += drivers/net/team 26TARGETS += drivers/net/virtio_net 27TARGETS += drivers/platform/x86/intel/ifs 28TARGETS += dt 29TARGETS += efivarfs 30TARGETS += exec 31TARGETS += fchmodat2 32TARGETS += filesystems 33TARGETS += filesystems/binderfs 34TARGETS += filesystems/epoll 35TARGETS += filesystems/fat 36TARGETS += filesystems/overlayfs 37TARGETS += filesystems/statmount 38TARGETS += filesystems/mount-notify 39TARGETS += firmware 40TARGETS += fpu 41TARGETS += ftrace 42TARGETS += futex 43TARGETS += gpio 44TARGETS += hid 45TARGETS += intel_pstate 46TARGETS += iommu 47TARGETS += ipc 48TARGETS += ir 49TARGETS += kcmp 50TARGETS += kexec 51TARGETS += kvm 52TARGETS += landlock 53TARGETS += lib 54TARGETS += livepatch 55TARGETS += lkdtm 56TARGETS += lsm 57TARGETS += membarrier 58TARGETS += memfd 59TARGETS += memory-hotplug 60TARGETS += mincore 61TARGETS += mount 62TARGETS += mount_setattr 63TARGETS += move_mount_set_group 64TARGETS += mqueue 65TARGETS += mseal_system_mappings 66TARGETS += nci 67TARGETS += net 68TARGETS += net/af_unix 69TARGETS += net/forwarding 70TARGETS += net/hsr 71TARGETS += net/mptcp 72TARGETS += net/netfilter 73TARGETS += net/openvswitch 74TARGETS += net/ovpn 75TARGETS += net/packetdrill 76TARGETS += net/rds 77TARGETS += net/tcp_ao 78TARGETS += nsfs 79TARGETS += pci_endpoint 80TARGETS += pcie_bwctrl 81TARGETS += perf_events 82TARGETS += pidfd 83TARGETS += pid_namespace 84TARGETS += power_supply 85TARGETS += powerpc 86TARGETS += prctl 87TARGETS += proc 88TARGETS += pstore 89TARGETS += ptrace 90TARGETS += openat2 91TARGETS += resctrl 92TARGETS += riscv 93TARGETS += rlimits 94TARGETS += rseq 95TARGETS += rtc 96TARGETS += rust 97TARGETS += sched_ext 98TARGETS += seccomp 99TARGETS += sgx 100TARGETS += signal 101TARGETS += size 102TARGETS += sparc64 103TARGETS += splice 104TARGETS += static_keys 105TARGETS += sync 106TARGETS += syscall_user_dispatch 107TARGETS += sysctl 108TARGETS += tc-testing 109TARGETS += tdx 110TARGETS += thermal/intel/power_floor 111TARGETS += thermal/intel/workload_hint 112TARGETS += timens 113ifneq (1, $(quicktest)) 114TARGETS += timers 115endif 116TARGETS += tmpfs 117TARGETS += tpm2 118TARGETS += tty 119TARGETS += ublk 120TARGETS += uevent 121TARGETS += user_events 122TARGETS += vDSO 123TARGETS += mm 124TARGETS += x86 125TARGETS += x86/bugs 126TARGETS += zram 127#Please keep the TARGETS list alphabetically sorted 128# Run "make quicktest=1 run_tests" or 129# "make quicktest=1 kselftest" from top level Makefile 130 131TARGETS_HOTPLUG = cpu-hotplug 132TARGETS_HOTPLUG += memory-hotplug 133 134# Networking tests want the net/lib target, include it automatically 135ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 136ifeq ($(filter net/lib,$(TARGETS)),) 137 INSTALL_DEP_TARGETS := net/lib 138endif 139endif 140 141# User can optionally provide a TARGETS skiplist. By default we skip 142# targets using BPF since it has cutting edge build time dependencies 143# which require more effort to install. 144SKIP_TARGETS ?= bpf sched_ext 145ifneq ($(SKIP_TARGETS),) 146 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 147 override TARGETS := $(TMP) 148endif 149 150# User can set FORCE_TARGETS to 1 to require all targets to be successfully 151# built; make will fail if any of the targets cannot be built. If 152# FORCE_TARGETS is not set (the default), make will succeed if at least one 153# of the targets gets built. 154FORCE_TARGETS ?= 155 156# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 157# implicit rules to sub-test Makefiles which avoids build failures in test 158# Makefile that don't have explicit build rules. 159ifeq (,$(LINK.c)) 160override LDFLAGS = 161override MAKEFLAGS = 162endif 163 164# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 165# KBUILD_OUTPUT with selftest objects and headers installed 166# by selftests Makefile or lib.mk. 167ifdef building_out_of_srctree 168override LDFLAGS = 169endif 170 171top_srcdir ?= ../../.. 172 173ifeq ("$(origin O)", "command line") 174 KBUILD_OUTPUT := $(O) 175endif 176 177ifneq ($(KBUILD_OUTPUT),) 178 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 179 # expand a shell special character '~'. We use a somewhat tedious way here. 180 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 181 $(if $(abs_objtree),, \ 182 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 183 # $(realpath ...) resolves symlinks 184 abs_objtree := $(realpath $(abs_objtree)) 185 BUILD := $(abs_objtree)/kselftest 186 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 187else 188 BUILD := $(CURDIR) 189 abs_srctree := $(shell cd $(top_srcdir) && pwd) 190 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 191 DEFAULT_INSTALL_HDR_PATH := 1 192endif 193 194# Prepare for headers install 195include $(top_srcdir)/scripts/subarch.include 196ARCH ?= $(SUBARCH) 197export BUILD 198export KHDR_INCLUDES 199 200# set default goal to all, so make without a target runs all, even when 201# all isn't the first target in the file. 202.DEFAULT_GOAL := all 203 204all: 205 @ret=1; \ 206 for TARGET in $(TARGETS); do \ 207 BUILD_TARGET=$$BUILD/$$TARGET; \ 208 mkdir $$BUILD_TARGET -p; \ 209 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 210 O=$(abs_objtree) \ 211 $(if $(FORCE_TARGETS),|| exit); \ 212 ret=$$((ret * $$?)); \ 213 done; exit $$ret; 214 215run_tests: all 216 @for TARGET in $(TARGETS); do \ 217 BUILD_TARGET=$$BUILD/$$TARGET; \ 218 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 219 SRC_PATH=$(shell readlink -e $$(pwd)) \ 220 OBJ_PATH=$(BUILD) \ 221 O=$(abs_objtree); \ 222 done; 223 224hotplug: 225 @for TARGET in $(TARGETS_HOTPLUG); do \ 226 BUILD_TARGET=$$BUILD/$$TARGET; \ 227 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 228 done; 229 230run_hotplug: hotplug 231 @for TARGET in $(TARGETS_HOTPLUG); do \ 232 BUILD_TARGET=$$BUILD/$$TARGET; \ 233 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 234 done; 235 236clean_hotplug: 237 @for TARGET in $(TARGETS_HOTPLUG); do \ 238 BUILD_TARGET=$$BUILD/$$TARGET; \ 239 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 240 done; 241 242run_pstore_crash: 243 $(MAKE) -C pstore run_crash 244 245# Use $BUILD as the default install root. $BUILD points to the 246# right output location for the following cases: 247# 1. output_dir=kernel_src 248# 2. a separate output directory is specified using O= KBUILD_OUTPUT 249# 3. a separate output directory is specified using KBUILD_OUTPUT 250# Avoid conflict with INSTALL_PATH set by the main Makefile 251# 252KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 253KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 254# Avoid changing the rest of the logic here and lib.mk. 255INSTALL_PATH := $(KSFT_INSTALL_PATH) 256ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 257TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 258 259install: all 260ifdef INSTALL_PATH 261 @# Ask all targets to install their files 262 mkdir -p $(INSTALL_PATH)/kselftest 263 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 264 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 265 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 266 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 267 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 268 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 269 rm -f $(TEST_LIST) 270 @ret=1; \ 271 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 272 BUILD_TARGET=$$BUILD/$$TARGET; \ 273 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 274 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 275 SRC_PATH=$(shell readlink -e $$(pwd)) \ 276 OBJ_PATH=$(INSTALL_PATH) \ 277 O=$(abs_objtree) \ 278 $(if $(FORCE_TARGETS),|| exit); \ 279 ret=$$((ret * $$?)); \ 280 done; exit $$ret; 281 282 283 @# Ask all targets to emit their test scripts 284 @# While building kselftest-list.text skip also non-existent TARGET dirs: 285 @# they could be the result of a build failure and should NOT be 286 @# included in the generated runlist. 287 for TARGET in $(TARGETS); do \ 288 BUILD_TARGET=$$BUILD/$$TARGET; \ 289 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 290 printf "Emit Tests for $$TARGET\n"; \ 291 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 292 -C $$TARGET emit_tests >> $(TEST_LIST); \ 293 done; 294else 295 $(error Error: set INSTALL_PATH to use install) 296endif 297 298FORMAT ?= .gz 299TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 300gen_tar: install 301 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 302 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 303 @echo "Created ${TAR_PATH}" 304 305clean: 306 @for TARGET in $(TARGETS); do \ 307 BUILD_TARGET=$$BUILD/$$TARGET; \ 308 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 309 done; 310 311.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 312