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/s390x/uvdevice 22TARGETS += drivers/net 23TARGETS += drivers/net/bonding 24TARGETS += drivers/net/team 25TARGETS += drivers/net/virtio_net 26TARGETS += drivers/platform/x86/intel/ifs 27TARGETS += dt 28TARGETS += efivarfs 29TARGETS += exec 30TARGETS += fchmodat2 31TARGETS += filesystems 32TARGETS += filesystems/binderfs 33TARGETS += filesystems/epoll 34TARGETS += filesystems/fat 35TARGETS += filesystems/overlayfs 36TARGETS += filesystems/statmount 37TARGETS += firmware 38TARGETS += fpu 39TARGETS += ftrace 40TARGETS += futex 41TARGETS += gpio 42TARGETS += hid 43TARGETS += intel_pstate 44TARGETS += iommu 45TARGETS += ipc 46TARGETS += ir 47TARGETS += kcmp 48TARGETS += kexec 49TARGETS += kvm 50TARGETS += landlock 51TARGETS += lib 52TARGETS += livepatch 53TARGETS += lkdtm 54TARGETS += lsm 55TARGETS += membarrier 56TARGETS += memfd 57TARGETS += memory-hotplug 58TARGETS += mincore 59TARGETS += mount 60TARGETS += mount_setattr 61TARGETS += move_mount_set_group 62TARGETS += mqueue 63TARGETS += nci 64TARGETS += net 65TARGETS += net/af_unix 66TARGETS += net/forwarding 67TARGETS += net/hsr 68TARGETS += net/mptcp 69TARGETS += net/netfilter 70TARGETS += net/openvswitch 71TARGETS += net/packetdrill 72TARGETS += net/rds 73TARGETS += net/tcp_ao 74TARGETS += nsfs 75TARGETS += pcie_bwctrl 76TARGETS += perf_events 77TARGETS += pidfd 78TARGETS += pid_namespace 79TARGETS += power_supply 80TARGETS += powerpc 81TARGETS += prctl 82TARGETS += proc 83TARGETS += pstore 84TARGETS += ptrace 85TARGETS += openat2 86TARGETS += resctrl 87TARGETS += riscv 88TARGETS += rlimits 89TARGETS += rseq 90TARGETS += rtc 91TARGETS += rust 92TARGETS += sched_ext 93TARGETS += seccomp 94TARGETS += sgx 95TARGETS += signal 96TARGETS += size 97TARGETS += sparc64 98TARGETS += splice 99TARGETS += static_keys 100TARGETS += sync 101TARGETS += syscall_user_dispatch 102TARGETS += sysctl 103TARGETS += tc-testing 104TARGETS += tdx 105TARGETS += thermal/intel/power_floor 106TARGETS += thermal/intel/workload_hint 107TARGETS += timens 108ifneq (1, $(quicktest)) 109TARGETS += timers 110endif 111TARGETS += tmpfs 112TARGETS += tpm2 113TARGETS += tty 114TARGETS += uevent 115TARGETS += user_events 116TARGETS += vDSO 117TARGETS += mm 118TARGETS += x86 119TARGETS += zram 120#Please keep the TARGETS list alphabetically sorted 121# Run "make quicktest=1 run_tests" or 122# "make quicktest=1 kselftest" from top level Makefile 123 124TARGETS_HOTPLUG = cpu-hotplug 125TARGETS_HOTPLUG += memory-hotplug 126 127# Networking tests want the net/lib target, include it automatically 128ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 129ifeq ($(filter net/lib,$(TARGETS)),) 130 INSTALL_DEP_TARGETS := net/lib 131endif 132endif 133 134# User can optionally provide a TARGETS skiplist. By default we skip 135# targets using BPF since it has cutting edge build time dependencies 136# which require more effort to install. 137SKIP_TARGETS ?= bpf sched_ext 138ifneq ($(SKIP_TARGETS),) 139 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 140 override TARGETS := $(TMP) 141endif 142 143# User can set FORCE_TARGETS to 1 to require all targets to be successfully 144# built; make will fail if any of the targets cannot be built. If 145# FORCE_TARGETS is not set (the default), make will succeed if at least one 146# of the targets gets built. 147FORCE_TARGETS ?= 148 149# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 150# implicit rules to sub-test Makefiles which avoids build failures in test 151# Makefile that don't have explicit build rules. 152ifeq (,$(LINK.c)) 153override LDFLAGS = 154override MAKEFLAGS = 155endif 156 157# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 158# KBUILD_OUTPUT with selftest objects and headers installed 159# by selftests Makefile or lib.mk. 160ifdef building_out_of_srctree 161override LDFLAGS = 162endif 163 164top_srcdir ?= ../../.. 165 166ifeq ("$(origin O)", "command line") 167 KBUILD_OUTPUT := $(O) 168endif 169 170ifneq ($(KBUILD_OUTPUT),) 171 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 172 # expand a shell special character '~'. We use a somewhat tedious way here. 173 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 174 $(if $(abs_objtree),, \ 175 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 176 # $(realpath ...) resolves symlinks 177 abs_objtree := $(realpath $(abs_objtree)) 178 BUILD := $(abs_objtree)/kselftest 179 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 180else 181 BUILD := $(CURDIR) 182 abs_srctree := $(shell cd $(top_srcdir) && pwd) 183 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 184 DEFAULT_INSTALL_HDR_PATH := 1 185endif 186 187# Prepare for headers install 188include $(top_srcdir)/scripts/subarch.include 189ARCH ?= $(SUBARCH) 190export BUILD 191export KHDR_INCLUDES 192 193# set default goal to all, so make without a target runs all, even when 194# all isn't the first target in the file. 195.DEFAULT_GOAL := all 196 197all: 198 @ret=1; \ 199 for TARGET in $(TARGETS); do \ 200 BUILD_TARGET=$$BUILD/$$TARGET; \ 201 mkdir $$BUILD_TARGET -p; \ 202 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 203 O=$(abs_objtree) \ 204 $(if $(FORCE_TARGETS),|| exit); \ 205 ret=$$((ret * $$?)); \ 206 done; exit $$ret; 207 208run_tests: all 209 @for TARGET in $(TARGETS); do \ 210 BUILD_TARGET=$$BUILD/$$TARGET; \ 211 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 212 SRC_PATH=$(shell readlink -e $$(pwd)) \ 213 OBJ_PATH=$(BUILD) \ 214 O=$(abs_objtree); \ 215 done; 216 217hotplug: 218 @for TARGET in $(TARGETS_HOTPLUG); do \ 219 BUILD_TARGET=$$BUILD/$$TARGET; \ 220 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 221 done; 222 223run_hotplug: hotplug 224 @for TARGET in $(TARGETS_HOTPLUG); do \ 225 BUILD_TARGET=$$BUILD/$$TARGET; \ 226 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 227 done; 228 229clean_hotplug: 230 @for TARGET in $(TARGETS_HOTPLUG); do \ 231 BUILD_TARGET=$$BUILD/$$TARGET; \ 232 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 233 done; 234 235run_pstore_crash: 236 $(MAKE) -C pstore run_crash 237 238# Use $BUILD as the default install root. $BUILD points to the 239# right output location for the following cases: 240# 1. output_dir=kernel_src 241# 2. a separate output directory is specified using O= KBUILD_OUTPUT 242# 3. a separate output directory is specified using KBUILD_OUTPUT 243# Avoid conflict with INSTALL_PATH set by the main Makefile 244# 245KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 246KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 247# Avoid changing the rest of the logic here and lib.mk. 248INSTALL_PATH := $(KSFT_INSTALL_PATH) 249ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 250TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 251 252install: all 253ifdef INSTALL_PATH 254 @# Ask all targets to install their files 255 mkdir -p $(INSTALL_PATH)/kselftest 256 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 257 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 258 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 259 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 260 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 261 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 262 rm -f $(TEST_LIST) 263 @ret=1; \ 264 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 265 BUILD_TARGET=$$BUILD/$$TARGET; \ 266 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 267 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 268 SRC_PATH=$(shell readlink -e $$(pwd)) \ 269 OBJ_PATH=$(INSTALL_PATH) \ 270 O=$(abs_objtree) \ 271 $(if $(FORCE_TARGETS),|| exit); \ 272 ret=$$((ret * $$?)); \ 273 done; exit $$ret; 274 275 276 @# Ask all targets to emit their test scripts 277 @# While building kselftest-list.text skip also non-existent TARGET dirs: 278 @# they could be the result of a build failure and should NOT be 279 @# included in the generated runlist. 280 for TARGET in $(TARGETS); do \ 281 BUILD_TARGET=$$BUILD/$$TARGET; \ 282 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 283 printf "Emit Tests for $$TARGET\n"; \ 284 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 285 -C $$TARGET emit_tests >> $(TEST_LIST); \ 286 done; 287else 288 $(error Error: set INSTALL_PATH to use install) 289endif 290 291FORMAT ?= .gz 292TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 293gen_tar: install 294 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 295 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 296 @echo "Created ${TAR_PATH}" 297 298clean: 299 @for TARGET in $(TARGETS); do \ 300 BUILD_TARGET=$$BUILD/$$TARGET; \ 301 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 302 done; 303 304.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 305