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