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