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, $(quicktest)) 113TARGETS += timers 114endif 115TARGETS += tmpfs 116TARGETS += tpm2 117TARGETS += tty 118TARGETS += ublk 119TARGETS += uevent 120TARGETS += user_events 121TARGETS += vDSO 122TARGETS += mm 123TARGETS += x86 124TARGETS += zram 125#Please keep the TARGETS list alphabetically sorted 126# Run "make quicktest=1 run_tests" or 127# "make quicktest=1 kselftest" from top level Makefile 128 129TARGETS_HOTPLUG = cpu-hotplug 130TARGETS_HOTPLUG += memory-hotplug 131 132# Networking tests want the net/lib target, include it automatically 133ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 134ifeq ($(filter net/lib,$(TARGETS)),) 135 INSTALL_DEP_TARGETS := net/lib 136endif 137endif 138 139# User can optionally provide a TARGETS skiplist. By default we skip 140# targets using BPF since it has cutting edge build time dependencies 141# which require more effort to install. 142SKIP_TARGETS ?= bpf sched_ext 143ifneq ($(SKIP_TARGETS),) 144 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 145 override TARGETS := $(TMP) 146endif 147 148# User can set FORCE_TARGETS to 1 to require all targets to be successfully 149# built; make will fail if any of the targets cannot be built. If 150# FORCE_TARGETS is not set (the default), make will succeed if at least one 151# of the targets gets built. 152FORCE_TARGETS ?= 153 154# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 155# implicit rules to sub-test Makefiles which avoids build failures in test 156# Makefile that don't have explicit build rules. 157ifeq (,$(LINK.c)) 158override LDFLAGS = 159override MAKEFLAGS = 160endif 161 162# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 163# KBUILD_OUTPUT with selftest objects and headers installed 164# by selftests Makefile or lib.mk. 165ifdef building_out_of_srctree 166override LDFLAGS = 167endif 168 169top_srcdir ?= ../../.. 170 171ifeq ("$(origin O)", "command line") 172 KBUILD_OUTPUT := $(O) 173endif 174 175ifneq ($(KBUILD_OUTPUT),) 176 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 177 # expand a shell special character '~'. We use a somewhat tedious way here. 178 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 179 $(if $(abs_objtree),, \ 180 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 181 # $(realpath ...) resolves symlinks 182 abs_objtree := $(realpath $(abs_objtree)) 183 BUILD := $(abs_objtree)/kselftest 184 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 185else 186 BUILD := $(CURDIR) 187 abs_srctree := $(shell cd $(top_srcdir) && pwd) 188 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 189 DEFAULT_INSTALL_HDR_PATH := 1 190endif 191 192# Prepare for headers install 193include $(top_srcdir)/scripts/subarch.include 194ARCH ?= $(SUBARCH) 195export BUILD 196export KHDR_INCLUDES 197 198# set default goal to all, so make without a target runs all, even when 199# all isn't the first target in the file. 200.DEFAULT_GOAL := all 201 202all: 203 @ret=1; \ 204 for TARGET in $(TARGETS); do \ 205 BUILD_TARGET=$$BUILD/$$TARGET; \ 206 mkdir $$BUILD_TARGET -p; \ 207 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 208 O=$(abs_objtree) \ 209 $(if $(FORCE_TARGETS),|| exit); \ 210 ret=$$((ret * $$?)); \ 211 done; exit $$ret; 212 213run_tests: all 214 @for TARGET in $(TARGETS); do \ 215 BUILD_TARGET=$$BUILD/$$TARGET; \ 216 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 217 SRC_PATH=$(shell readlink -e $$(pwd)) \ 218 OBJ_PATH=$(BUILD) \ 219 O=$(abs_objtree); \ 220 done; 221 222hotplug: 223 @for TARGET in $(TARGETS_HOTPLUG); do \ 224 BUILD_TARGET=$$BUILD/$$TARGET; \ 225 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 226 done; 227 228run_hotplug: hotplug 229 @for TARGET in $(TARGETS_HOTPLUG); do \ 230 BUILD_TARGET=$$BUILD/$$TARGET; \ 231 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 232 done; 233 234clean_hotplug: 235 @for TARGET in $(TARGETS_HOTPLUG); do \ 236 BUILD_TARGET=$$BUILD/$$TARGET; \ 237 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 238 done; 239 240run_pstore_crash: 241 $(MAKE) -C pstore run_crash 242 243# Use $BUILD as the default install root. $BUILD points to the 244# right output location for the following cases: 245# 1. output_dir=kernel_src 246# 2. a separate output directory is specified using O= KBUILD_OUTPUT 247# 3. a separate output directory is specified using KBUILD_OUTPUT 248# Avoid conflict with INSTALL_PATH set by the main Makefile 249# 250KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 251KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 252# Avoid changing the rest of the logic here and lib.mk. 253INSTALL_PATH := $(KSFT_INSTALL_PATH) 254ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 255TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 256 257install: all 258ifdef INSTALL_PATH 259 @# Ask all targets to install their files 260 mkdir -p $(INSTALL_PATH)/kselftest 261 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 262 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 263 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 264 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 265 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 266 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 267 rm -f $(TEST_LIST) 268 @ret=1; \ 269 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 270 BUILD_TARGET=$$BUILD/$$TARGET; \ 271 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 272 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 273 SRC_PATH=$(shell readlink -e $$(pwd)) \ 274 OBJ_PATH=$(INSTALL_PATH) \ 275 O=$(abs_objtree) \ 276 $(if $(FORCE_TARGETS),|| exit); \ 277 ret=$$((ret * $$?)); \ 278 done; exit $$ret; 279 280 281 @# Ask all targets to emit their test scripts 282 @# While building kselftest-list.text skip also non-existent TARGET dirs: 283 @# they could be the result of a build failure and should NOT be 284 @# included in the generated runlist. 285 for TARGET in $(TARGETS); do \ 286 BUILD_TARGET=$$BUILD/$$TARGET; \ 287 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 288 printf "Emit Tests for $$TARGET\n"; \ 289 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 290 -C $$TARGET emit_tests >> $(TEST_LIST); \ 291 done; 292else 293 $(error Error: set INSTALL_PATH to use install) 294endif 295 296FORMAT ?= .gz 297TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 298gen_tar: install 299 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 300 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 301 @echo "Created ${TAR_PATH}" 302 303clean: 304 @for TARGET in $(TARGETS); do \ 305 BUILD_TARGET=$$BUILD/$$TARGET; \ 306 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 307 done; 308 309.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 310