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