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/configfs 38TARGETS += filesystems/epoll 39TARGETS += filesystems/eventfd 40TARGETS += filesystems/failfs 41TARGETS += filesystems/fat 42TARGETS += filesystems/file_stressor 43TARGETS += filesystems/openat2 44TARGETS += filesystems/open_tree_ns 45TARGETS += filesystems/overlayfs 46TARGETS += filesystems/statmount 47TARGETS += filesystems/mount-notify 48TARGETS += filesystems/mount_cycle 49TARGETS += filesystems/nsfs 50TARGETS += filesystems/fuse 51TARGETS += filesystems/move_mount 52TARGETS += filesystems/empty_mntns 53TARGETS += filesystems/fsmount_ns 54TARGETS += filesystems/fscontext_ns 55TARGETS += filesystems/xattr 56TARGETS += filesystems/mntns_unbindable 57TARGETS += filesystems/umount_propagation 58TARGETS += firmware 59TARGETS += fpu 60TARGETS += ftrace 61TARGETS += futex 62TARGETS += gpio 63TARGETS += hid 64TARGETS += intel_pstate 65TARGETS += iommu 66TARGETS += ipc 67TARGETS += ir 68TARGETS += kcmp 69TARGETS += kexec 70TARGETS += kselftest_harness 71TARGETS += kvm 72TARGETS += landlock 73TARGETS += lib 74TARGETS += livepatch 75TARGETS += liveupdate 76TARGETS += lkdtm 77TARGETS += lsm 78TARGETS += membarrier 79TARGETS += memfd 80TARGETS += memory-hotplug 81TARGETS += mincore 82TARGETS += mount 83TARGETS += mount_setattr 84TARGETS += move_mount_set_group 85TARGETS += mqueue 86TARGETS += mseal_system_mappings 87TARGETS += nci 88TARGETS += net 89TARGETS += net/af_unix 90TARGETS += net/can 91TARGETS += net/forwarding 92TARGETS += net/hsr 93TARGETS += net/mptcp 94TARGETS += net/netfilter 95TARGETS += net/openvswitch 96TARGETS += net/ovpn 97TARGETS += net/packetdrill 98TARGETS += net/ppp 99TARGETS += net/rds 100TARGETS += net/tcp_ao 101TARGETS += nolibc 102TARGETS += pci_endpoint 103TARGETS += pcie_bwctrl 104TARGETS += perf_events 105TARGETS += pidfd 106TARGETS += pid_namespace 107TARGETS += pipe 108TARGETS += power_supply 109TARGETS += powerpc 110TARGETS += prctl 111TARGETS += proc 112TARGETS += pstore 113TARGETS += ptrace 114TARGETS += rdma 115TARGETS += resctrl 116TARGETS += riscv 117TARGETS += rlimits 118TARGETS += rseq 119TARGETS += rtc 120TARGETS += rust 121TARGETS += sched_ext 122TARGETS += seccomp 123TARGETS += sgx 124TARGETS += signal 125TARGETS += size 126TARGETS += sparc64 127TARGETS += splice 128TARGETS += static_keys 129TARGETS += sync 130TARGETS += syscall_user_dispatch 131TARGETS += sysctl 132TARGETS += tc-testing 133TARGETS += tdx 134TARGETS += thermal/intel/power_floor 135TARGETS += thermal/intel/workload_hint 136TARGETS += timens 137ifneq (1, $(quicktest)) 138TARGETS += timers 139endif 140TARGETS += tmpfs 141TARGETS += tpm2 142TARGETS += tty 143TARGETS += ublk 144TARGETS += uevent 145TARGETS += user_events 146TARGETS += vDSO 147TARGETS += mm 148TARGETS += vfio 149TARGETS += x86 150TARGETS += x86/bugs 151TARGETS += zram 152#Please keep the TARGETS list alphabetically sorted 153# Run "make quicktest=1 run_tests" or 154# "make quicktest=1 kselftest" from top level Makefile 155 156TARGETS_HOTPLUG = cpu-hotplug 157TARGETS_HOTPLUG += memory-hotplug 158 159# Networking tests want the net/lib target, include it automatically 160ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 161ifeq ($(filter net/lib,$(TARGETS)),) 162 INSTALL_DEP_TARGETS := net/lib 163endif 164endif 165 166# User can optionally provide a TARGETS skiplist. By default we skip 167# targets using BPF since it has cutting edge build time dependencies 168# which require more effort to install. 169SKIP_TARGETS ?= bpf sched_ext 170ifneq ($(SKIP_TARGETS),) 171 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 172 override TARGETS := $(TMP) 173endif 174 175# User can set FORCE_TARGETS to 1 to require all targets to be successfully 176# built; make will fail if any of the targets cannot be built. If 177# FORCE_TARGETS is not set (the default), make will succeed if at least one 178# of the targets gets built. 179FORCE_TARGETS ?= 180 181# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 182# implicit rules to sub-test Makefiles which avoids build failures in test 183# Makefile that don't have explicit build rules. 184ifeq (,$(LINK.c)) 185override LDFLAGS = 186override MAKEFLAGS = 187endif 188 189# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 190# KBUILD_OUTPUT with selftest objects and headers installed 191# by selftests Makefile or lib.mk. 192ifdef building_out_of_srctree 193override LDFLAGS = 194endif 195 196top_srcdir ?= ../../.. 197 198ifeq ("$(origin O)", "command line") 199 KBUILD_OUTPUT := $(O) 200endif 201 202ifneq ($(KBUILD_OUTPUT),) 203 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 204 # expand a shell special character '~'. We use a somewhat tedious way here. 205 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 206 $(if $(abs_objtree),, \ 207 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 208 # $(realpath ...) resolves symlinks 209 abs_objtree := $(realpath $(abs_objtree)) 210 BUILD := $(abs_objtree)/kselftest 211 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 212else 213 BUILD := $(CURDIR) 214 abs_srctree := $(shell cd $(top_srcdir) && pwd) 215 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 216 DEFAULT_INSTALL_HDR_PATH := 1 217endif 218 219# Prepare for headers install 220include $(top_srcdir)/scripts/subarch.include 221ARCH ?= $(SUBARCH) 222export BUILD 223export KHDR_INCLUDES 224 225# set default goal to all, so make without a target runs all, even when 226# all isn't the first target in the file. 227.DEFAULT_GOAL := all 228 229all: 230 @ret=1; \ 231 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 232 BUILD_TARGET=$$BUILD/$$TARGET; \ 233 mkdir $$BUILD_TARGET -p; \ 234 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 235 O=$(abs_objtree) \ 236 $(if $(FORCE_TARGETS),|| exit); \ 237 ret=$$((ret * $$?)); \ 238 done; exit $$ret; 239 240run_tests: all 241 @for TARGET in $(TARGETS); do \ 242 BUILD_TARGET=$$BUILD/$$TARGET; \ 243 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 244 SRC_PATH=$(shell readlink -e $$(pwd)) \ 245 OBJ_PATH=$(BUILD) \ 246 O=$(abs_objtree); \ 247 done; 248 249hotplug: 250 @for TARGET in $(TARGETS_HOTPLUG); do \ 251 BUILD_TARGET=$$BUILD/$$TARGET; \ 252 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 253 done; 254 255run_hotplug: hotplug 256 @for TARGET in $(TARGETS_HOTPLUG); do \ 257 BUILD_TARGET=$$BUILD/$$TARGET; \ 258 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 259 done; 260 261clean_hotplug: 262 @for TARGET in $(TARGETS_HOTPLUG); do \ 263 BUILD_TARGET=$$BUILD/$$TARGET; \ 264 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 265 done; 266 267run_pstore_crash: 268 $(MAKE) -C pstore run_crash 269 270# Use $BUILD as the default install root. $BUILD points to the 271# right output location for the following cases: 272# 1. output_dir=kernel_src 273# 2. a separate output directory is specified using O= KBUILD_OUTPUT 274# 3. a separate output directory is specified using KBUILD_OUTPUT 275# Avoid conflict with INSTALL_PATH set by the main Makefile 276# 277KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 278KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 279# Avoid changing the rest of the logic here and lib.mk. 280INSTALL_PATH := $(KSFT_INSTALL_PATH) 281ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 282TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 283 284install: all 285ifdef INSTALL_PATH 286 @# Ask all targets to install their files 287 mkdir -p $(INSTALL_PATH)/kselftest 288 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 289 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 290 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 291 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 292 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 293 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 294 rm -f $(TEST_LIST) 295 @ret=1; \ 296 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 297 BUILD_TARGET=$$BUILD/$$TARGET; \ 298 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 299 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 300 SRC_PATH=$(shell readlink -e $$(pwd)) \ 301 OBJ_PATH=$(INSTALL_PATH) \ 302 O=$(abs_objtree) \ 303 $(if $(FORCE_TARGETS),|| exit); \ 304 ret=$$((ret * $$?)); \ 305 done; exit $$ret; 306 307 308 @# Ask all targets to emit their test scripts 309 @# While building kselftest-list.text skip also non-existent TARGET dirs: 310 @# they could be the result of a build failure and should NOT be 311 @# included in the generated runlist. 312 for TARGET in $(TARGETS); do \ 313 BUILD_TARGET=$$BUILD/$$TARGET; \ 314 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 315 printf "Emit Tests for $$TARGET\n"; \ 316 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 317 -C $$TARGET emit_tests >> $(TEST_LIST); \ 318 done; 319 @VERSION=$$(git describe HEAD 2>/dev/null); \ 320 if [ -n "$$VERSION" ]; then \ 321 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 322 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 323 else \ 324 printf "Unable to get version from git describe\n"; \ 325 fi 326 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 327else 328 $(error Error: set INSTALL_PATH to use install) 329endif 330 331FORMAT ?= .gz 332TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 333gen_tar: install 334 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 335 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 336 @echo "Created ${TAR_PATH}" 337 338clean: 339 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 340 BUILD_TARGET=$$BUILD/$$TARGET; \ 341 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 342 done; 343 344.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 345