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