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