1# SPDX-License-Identifier: GPL-2.0 2TARGETS += acct 3TARGETS += alloc_tag 4TARGETS += alsa 5TARGETS += amd-pstate 6TARGETS += arm64 7TARGETS += bpf 8TARGETS += breakpoints 9TARGETS += cachestat 10TARGETS += capabilities 11TARGETS += cgroup 12TARGETS += clone3 13TARGETS += connector 14TARGETS += core 15TARGETS += cpufreq 16TARGETS += cpu-hotplug 17TARGETS += damon 18TARGETS += dax 19TARGETS += devices/error_logs 20TARGETS += devices/probe 21TARGETS += dmabuf-heaps 22TARGETS += drivers/dma-buf 23TARGETS += drivers/ntsync 24TARGETS += drivers/s390x/uvdevice 25TARGETS += drivers/net 26TARGETS += drivers/net/bonding 27TARGETS += drivers/net/netconsole 28TARGETS += drivers/net/team 29TARGETS += drivers/net/virtio_net 30TARGETS += drivers/platform/x86/intel/ifs 31TARGETS += dt 32TARGETS += efivarfs 33TARGETS += exec 34TARGETS += fchmodat2 35TARGETS += filesystems 36TARGETS += filesystems/binderfs 37TARGETS += filesystems/epoll 38TARGETS += filesystems/eventfd 39TARGETS += filesystems/failfs 40TARGETS += filesystems/fat 41TARGETS += filesystems/openat2 42TARGETS += filesystems/open_tree_ns 43TARGETS += filesystems/overlayfs 44TARGETS += filesystems/statmount 45TARGETS += filesystems/mount-notify 46TARGETS += filesystems/nsfs 47TARGETS += filesystems/fuse 48TARGETS += filesystems/move_mount 49TARGETS += filesystems/empty_mntns 50TARGETS += filesystems/fsmount_ns 51TARGETS += filesystems/fscontext_ns 52TARGETS += filesystems/xattr 53TARGETS += filesystems/mntns_unbindable 54TARGETS += firmware 55TARGETS += fpu 56TARGETS += ftrace 57TARGETS += futex 58TARGETS += gpio 59TARGETS += hid 60TARGETS += intel_pstate 61TARGETS += iommu 62TARGETS += ipc 63TARGETS += ir 64TARGETS += kcmp 65TARGETS += kexec 66TARGETS += kselftest_harness 67TARGETS += kvm 68TARGETS += landlock 69TARGETS += lib 70TARGETS += livepatch 71TARGETS += liveupdate 72TARGETS += lkdtm 73TARGETS += lsm 74TARGETS += membarrier 75TARGETS += memfd 76TARGETS += memory-hotplug 77TARGETS += mincore 78TARGETS += mount 79TARGETS += mount_setattr 80TARGETS += move_mount_set_group 81TARGETS += mqueue 82TARGETS += mseal_system_mappings 83TARGETS += nci 84TARGETS += net 85TARGETS += net/af_unix 86TARGETS += net/can 87TARGETS += net/forwarding 88TARGETS += net/hsr 89TARGETS += net/mptcp 90TARGETS += net/netfilter 91TARGETS += net/openvswitch 92TARGETS += net/ovpn 93TARGETS += net/packetdrill 94TARGETS += net/ppp 95TARGETS += net/rds 96TARGETS += net/tcp_ao 97TARGETS += nolibc 98TARGETS += pci_endpoint 99TARGETS += pcie_bwctrl 100TARGETS += perf_events 101TARGETS += pidfd 102TARGETS += pid_namespace 103TARGETS += pipe 104TARGETS += power_supply 105TARGETS += powerpc 106TARGETS += prctl 107TARGETS += proc 108TARGETS += pstore 109TARGETS += ptrace 110TARGETS += rdma 111TARGETS += resctrl 112TARGETS += riscv 113TARGETS += rlimits 114TARGETS += rseq 115TARGETS += rtc 116TARGETS += rust 117TARGETS += sched_ext 118TARGETS += seccomp 119TARGETS += sgx 120TARGETS += signal 121TARGETS += size 122TARGETS += sparc64 123TARGETS += splice 124TARGETS += static_keys 125TARGETS += sync 126TARGETS += syscall_user_dispatch 127TARGETS += sysctl 128TARGETS += tc-testing 129TARGETS += tdx 130TARGETS += thermal/intel/power_floor 131TARGETS += thermal/intel/workload_hint 132TARGETS += timens 133ifneq (1, $(quicktest)) 134TARGETS += timers 135endif 136TARGETS += tmpfs 137TARGETS += tpm2 138TARGETS += tty 139TARGETS += ublk 140TARGETS += uevent 141TARGETS += user_events 142TARGETS += vDSO 143TARGETS += mm 144TARGETS += vfio 145TARGETS += x86 146TARGETS += x86/bugs 147TARGETS += zram 148#Please keep the TARGETS list alphabetically sorted 149# Run "make quicktest=1 run_tests" or 150# "make quicktest=1 kselftest" from top level Makefile 151 152TARGETS_HOTPLUG = cpu-hotplug 153TARGETS_HOTPLUG += memory-hotplug 154 155# Networking tests want the net/lib target, include it automatically 156ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 157ifeq ($(filter net/lib,$(TARGETS)),) 158 INSTALL_DEP_TARGETS := net/lib 159endif 160endif 161 162# User can optionally provide a TARGETS skiplist. By default we skip 163# targets using BPF since it has cutting edge build time dependencies 164# which require more effort to install. 165SKIP_TARGETS ?= bpf sched_ext 166ifneq ($(SKIP_TARGETS),) 167 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 168 override TARGETS := $(TMP) 169endif 170 171# User can set FORCE_TARGETS to 1 to require all targets to be successfully 172# built; make will fail if any of the targets cannot be built. If 173# FORCE_TARGETS is not set (the default), make will succeed if at least one 174# of the targets gets built. 175FORCE_TARGETS ?= 176 177# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 178# implicit rules to sub-test Makefiles which avoids build failures in test 179# Makefile that don't have explicit build rules. 180ifeq (,$(LINK.c)) 181override LDFLAGS = 182override MAKEFLAGS = 183endif 184 185# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 186# KBUILD_OUTPUT with selftest objects and headers installed 187# by selftests Makefile or lib.mk. 188ifdef building_out_of_srctree 189override LDFLAGS = 190endif 191 192top_srcdir ?= ../../.. 193 194ifeq ("$(origin O)", "command line") 195 KBUILD_OUTPUT := $(O) 196endif 197 198ifneq ($(KBUILD_OUTPUT),) 199 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 200 # expand a shell special character '~'. We use a somewhat tedious way here. 201 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 202 $(if $(abs_objtree),, \ 203 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 204 # $(realpath ...) resolves symlinks 205 abs_objtree := $(realpath $(abs_objtree)) 206 BUILD := $(abs_objtree)/kselftest 207 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 208else 209 BUILD := $(CURDIR) 210 abs_srctree := $(shell cd $(top_srcdir) && pwd) 211 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 212 DEFAULT_INSTALL_HDR_PATH := 1 213endif 214 215# Prepare for headers install 216include $(top_srcdir)/scripts/subarch.include 217ARCH ?= $(SUBARCH) 218export BUILD 219export KHDR_INCLUDES 220 221# set default goal to all, so make without a target runs all, even when 222# all isn't the first target in the file. 223.DEFAULT_GOAL := all 224 225all: 226 @ret=1; \ 227 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 228 BUILD_TARGET=$$BUILD/$$TARGET; \ 229 mkdir $$BUILD_TARGET -p; \ 230 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 231 O=$(abs_objtree) \ 232 $(if $(FORCE_TARGETS),|| exit); \ 233 ret=$$((ret * $$?)); \ 234 done; exit $$ret; 235 236run_tests: all 237 @for TARGET in $(TARGETS); do \ 238 BUILD_TARGET=$$BUILD/$$TARGET; \ 239 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 240 SRC_PATH=$(shell readlink -e $$(pwd)) \ 241 OBJ_PATH=$(BUILD) \ 242 O=$(abs_objtree); \ 243 done; 244 245hotplug: 246 @for TARGET in $(TARGETS_HOTPLUG); do \ 247 BUILD_TARGET=$$BUILD/$$TARGET; \ 248 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 249 done; 250 251run_hotplug: hotplug 252 @for TARGET in $(TARGETS_HOTPLUG); do \ 253 BUILD_TARGET=$$BUILD/$$TARGET; \ 254 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 255 done; 256 257clean_hotplug: 258 @for TARGET in $(TARGETS_HOTPLUG); do \ 259 BUILD_TARGET=$$BUILD/$$TARGET; \ 260 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 261 done; 262 263run_pstore_crash: 264 $(MAKE) -C pstore run_crash 265 266# Use $BUILD as the default install root. $BUILD points to the 267# right output location for the following cases: 268# 1. output_dir=kernel_src 269# 2. a separate output directory is specified using O= KBUILD_OUTPUT 270# 3. a separate output directory is specified using KBUILD_OUTPUT 271# Avoid conflict with INSTALL_PATH set by the main Makefile 272# 273KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 274KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 275# Avoid changing the rest of the logic here and lib.mk. 276INSTALL_PATH := $(KSFT_INSTALL_PATH) 277ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 278TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 279 280install: all 281ifdef INSTALL_PATH 282 @# Ask all targets to install their files 283 mkdir -p $(INSTALL_PATH)/kselftest 284 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 285 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 286 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 287 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 288 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 289 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 290 rm -f $(TEST_LIST) 291 @ret=1; \ 292 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 293 BUILD_TARGET=$$BUILD/$$TARGET; \ 294 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 295 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 296 SRC_PATH=$(shell readlink -e $$(pwd)) \ 297 OBJ_PATH=$(INSTALL_PATH) \ 298 O=$(abs_objtree) \ 299 $(if $(FORCE_TARGETS),|| exit); \ 300 ret=$$((ret * $$?)); \ 301 done; exit $$ret; 302 303 304 @# Ask all targets to emit their test scripts 305 @# While building kselftest-list.text skip also non-existent TARGET dirs: 306 @# they could be the result of a build failure and should NOT be 307 @# included in the generated runlist. 308 for TARGET in $(TARGETS); do \ 309 BUILD_TARGET=$$BUILD/$$TARGET; \ 310 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 311 printf "Emit Tests for $$TARGET\n"; \ 312 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 313 -C $$TARGET emit_tests >> $(TEST_LIST); \ 314 done; 315 @VERSION=$$(git describe HEAD 2>/dev/null); \ 316 if [ -n "$$VERSION" ]; then \ 317 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 318 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 319 else \ 320 printf "Unable to get version from git describe\n"; \ 321 fi 322 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 323else 324 $(error Error: set INSTALL_PATH to use install) 325endif 326 327FORMAT ?= .gz 328TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 329gen_tar: install 330 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 331 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 332 @echo "Created ${TAR_PATH}" 333 334clean: 335 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 336 BUILD_TARGET=$$BUILD/$$TARGET; \ 337 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 338 done; 339 340.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 341