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