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/base/revocable 21TARGETS += drivers/dma-buf 22TARGETS += drivers/ntsync 23TARGETS += drivers/s390x/uvdevice 24TARGETS += drivers/net 25TARGETS += drivers/net/bonding 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 += firmware 42TARGETS += fpu 43TARGETS += ftrace 44TARGETS += futex 45TARGETS += gpio 46TARGETS += hid 47TARGETS += intel_pstate 48TARGETS += iommu 49TARGETS += ipc 50TARGETS += ir 51TARGETS += kcmp 52TARGETS += kexec 53TARGETS += kselftest_harness 54TARGETS += kvm 55TARGETS += landlock 56TARGETS += lib 57TARGETS += livepatch 58TARGETS += liveupdate 59TARGETS += lkdtm 60TARGETS += lsm 61TARGETS += membarrier 62TARGETS += memfd 63TARGETS += memory-hotplug 64TARGETS += mincore 65TARGETS += mount 66TARGETS += mount_setattr 67TARGETS += move_mount_set_group 68TARGETS += mqueue 69TARGETS += mseal_system_mappings 70TARGETS += nci 71TARGETS += net 72TARGETS += net/af_unix 73TARGETS += net/can 74TARGETS += net/forwarding 75TARGETS += net/hsr 76TARGETS += net/mptcp 77TARGETS += net/netfilter 78TARGETS += net/openvswitch 79TARGETS += net/ovpn 80TARGETS += net/packetdrill 81TARGETS += net/rds 82TARGETS += net/tcp_ao 83TARGETS += nolibc 84TARGETS += nsfs 85TARGETS += pci_endpoint 86TARGETS += pcie_bwctrl 87TARGETS += perf_events 88TARGETS += pidfd 89TARGETS += pid_namespace 90TARGETS += power_supply 91TARGETS += powerpc 92TARGETS += prctl 93TARGETS += proc 94TARGETS += pstore 95TARGETS += ptrace 96TARGETS += openat2 97TARGETS += resctrl 98TARGETS += riscv 99TARGETS += rlimits 100TARGETS += rseq 101TARGETS += rtc 102TARGETS += rust 103TARGETS += sched_ext 104TARGETS += seccomp 105TARGETS += sgx 106TARGETS += signal 107TARGETS += size 108TARGETS += sparc64 109TARGETS += splice 110TARGETS += static_keys 111TARGETS += sync 112TARGETS += syscall_user_dispatch 113TARGETS += sysctl 114TARGETS += tc-testing 115TARGETS += tdx 116TARGETS += thermal/intel/power_floor 117TARGETS += thermal/intel/workload_hint 118TARGETS += timens 119ifneq (1, $(quicktest)) 120TARGETS += timers 121endif 122TARGETS += tmpfs 123TARGETS += tpm2 124TARGETS += tty 125TARGETS += ublk 126TARGETS += uevent 127TARGETS += user_events 128TARGETS += vDSO 129TARGETS += mm 130TARGETS += vfio 131TARGETS += x86 132TARGETS += x86/bugs 133TARGETS += zram 134#Please keep the TARGETS list alphabetically sorted 135# Run "make quicktest=1 run_tests" or 136# "make quicktest=1 kselftest" from top level Makefile 137 138TARGETS_HOTPLUG = cpu-hotplug 139TARGETS_HOTPLUG += memory-hotplug 140 141# Networking tests want the net/lib target, include it automatically 142ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 143ifeq ($(filter net/lib,$(TARGETS)),) 144 INSTALL_DEP_TARGETS := net/lib 145endif 146endif 147 148# User can optionally provide a TARGETS skiplist. By default we skip 149# targets using BPF since it has cutting edge build time dependencies 150# which require more effort to install. 151SKIP_TARGETS ?= bpf sched_ext 152ifneq ($(SKIP_TARGETS),) 153 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 154 override TARGETS := $(TMP) 155endif 156 157# User can set FORCE_TARGETS to 1 to require all targets to be successfully 158# built; make will fail if any of the targets cannot be built. If 159# FORCE_TARGETS is not set (the default), make will succeed if at least one 160# of the targets gets built. 161FORCE_TARGETS ?= 162 163# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 164# implicit rules to sub-test Makefiles which avoids build failures in test 165# Makefile that don't have explicit build rules. 166ifeq (,$(LINK.c)) 167override LDFLAGS = 168override MAKEFLAGS = 169endif 170 171# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 172# KBUILD_OUTPUT with selftest objects and headers installed 173# by selftests Makefile or lib.mk. 174ifdef building_out_of_srctree 175override LDFLAGS = 176endif 177 178top_srcdir ?= ../../.. 179 180ifeq ("$(origin O)", "command line") 181 KBUILD_OUTPUT := $(O) 182endif 183 184ifneq ($(KBUILD_OUTPUT),) 185 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 186 # expand a shell special character '~'. We use a somewhat tedious way here. 187 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 188 $(if $(abs_objtree),, \ 189 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 190 # $(realpath ...) resolves symlinks 191 abs_objtree := $(realpath $(abs_objtree)) 192 BUILD := $(abs_objtree)/kselftest 193 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 194else 195 BUILD := $(CURDIR) 196 abs_srctree := $(shell cd $(top_srcdir) && pwd) 197 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 198 DEFAULT_INSTALL_HDR_PATH := 1 199endif 200 201# Prepare for headers install 202include $(top_srcdir)/scripts/subarch.include 203ARCH ?= $(SUBARCH) 204export BUILD 205export KHDR_INCLUDES 206 207# set default goal to all, so make without a target runs all, even when 208# all isn't the first target in the file. 209.DEFAULT_GOAL := all 210 211all: 212 @ret=1; \ 213 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 214 BUILD_TARGET=$$BUILD/$$TARGET; \ 215 mkdir $$BUILD_TARGET -p; \ 216 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 217 O=$(abs_objtree) \ 218 $(if $(FORCE_TARGETS),|| exit); \ 219 ret=$$((ret * $$?)); \ 220 done; exit $$ret; 221 222run_tests: all 223 @for TARGET in $(TARGETS); do \ 224 BUILD_TARGET=$$BUILD/$$TARGET; \ 225 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 226 SRC_PATH=$(shell readlink -e $$(pwd)) \ 227 OBJ_PATH=$(BUILD) \ 228 O=$(abs_objtree); \ 229 done; 230 231hotplug: 232 @for TARGET in $(TARGETS_HOTPLUG); do \ 233 BUILD_TARGET=$$BUILD/$$TARGET; \ 234 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 235 done; 236 237run_hotplug: hotplug 238 @for TARGET in $(TARGETS_HOTPLUG); do \ 239 BUILD_TARGET=$$BUILD/$$TARGET; \ 240 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 241 done; 242 243clean_hotplug: 244 @for TARGET in $(TARGETS_HOTPLUG); do \ 245 BUILD_TARGET=$$BUILD/$$TARGET; \ 246 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 247 done; 248 249run_pstore_crash: 250 $(MAKE) -C pstore run_crash 251 252# Use $BUILD as the default install root. $BUILD points to the 253# right output location for the following cases: 254# 1. output_dir=kernel_src 255# 2. a separate output directory is specified using O= KBUILD_OUTPUT 256# 3. a separate output directory is specified using KBUILD_OUTPUT 257# Avoid conflict with INSTALL_PATH set by the main Makefile 258# 259KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 260KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 261# Avoid changing the rest of the logic here and lib.mk. 262INSTALL_PATH := $(KSFT_INSTALL_PATH) 263ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 264TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 265 266install: all 267ifdef INSTALL_PATH 268 @# Ask all targets to install their files 269 mkdir -p $(INSTALL_PATH)/kselftest 270 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 271 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 272 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 273 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 274 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 275 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 276 rm -f $(TEST_LIST) 277 @ret=1; \ 278 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 279 BUILD_TARGET=$$BUILD/$$TARGET; \ 280 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 281 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 282 SRC_PATH=$(shell readlink -e $$(pwd)) \ 283 OBJ_PATH=$(INSTALL_PATH) \ 284 O=$(abs_objtree) \ 285 $(if $(FORCE_TARGETS),|| exit); \ 286 ret=$$((ret * $$?)); \ 287 done; exit $$ret; 288 289 290 @# Ask all targets to emit their test scripts 291 @# While building kselftest-list.text skip also non-existent TARGET dirs: 292 @# they could be the result of a build failure and should NOT be 293 @# included in the generated runlist. 294 for TARGET in $(TARGETS); do \ 295 BUILD_TARGET=$$BUILD/$$TARGET; \ 296 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 297 printf "Emit Tests for $$TARGET\n"; \ 298 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 299 -C $$TARGET emit_tests >> $(TEST_LIST); \ 300 done; 301 @VERSION=$$(git describe HEAD 2>/dev/null); \ 302 if [ -n "$$VERSION" ]; then \ 303 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 304 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 305 else \ 306 printf "Unable to get version from git describe\n"; \ 307 fi 308 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 309else 310 $(error Error: set INSTALL_PATH to use install) 311endif 312 313FORMAT ?= .gz 314TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 315gen_tar: install 316 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 317 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 318 @echo "Created ${TAR_PATH}" 319 320clean: 321 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 322 BUILD_TARGET=$$BUILD/$$TARGET; \ 323 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 324 done; 325 326.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 327