1# SPDX-License-Identifier: GPL-2.0 2TARGETS += alsa 3TARGETS += amd-pstate 4TARGETS += arm64 5TARGETS += bpf 6TARGETS += breakpoints 7TARGETS += cachestat 8TARGETS += capabilities 9TARGETS += cgroup 10TARGETS += clone3 11TARGETS += connector 12TARGETS += core 13TARGETS += cpufreq 14TARGETS += cpu-hotplug 15TARGETS += damon 16TARGETS += devices 17TARGETS += dmabuf-heaps 18TARGETS += drivers/dma-buf 19TARGETS += drivers/s390x/uvdevice 20TARGETS += drivers/net 21TARGETS += drivers/net/bonding 22TARGETS += drivers/net/team 23TARGETS += drivers/net/virtio_net 24TARGETS += drivers/platform/x86/intel/ifs 25TARGETS += dt 26TARGETS += efivarfs 27TARGETS += exec 28TARGETS += fchmodat2 29TARGETS += filesystems 30TARGETS += filesystems/binderfs 31TARGETS += filesystems/epoll 32TARGETS += filesystems/fat 33TARGETS += filesystems/overlayfs 34TARGETS += filesystems/statmount 35TARGETS += firmware 36TARGETS += fpu 37TARGETS += ftrace 38TARGETS += futex 39TARGETS += gpio 40TARGETS += hid 41TARGETS += intel_pstate 42TARGETS += iommu 43TARGETS += ipc 44TARGETS += ir 45TARGETS += kcmp 46TARGETS += kexec 47TARGETS += kvm 48TARGETS += landlock 49TARGETS += lib 50TARGETS += livepatch 51TARGETS += lkdtm 52TARGETS += lsm 53TARGETS += membarrier 54TARGETS += memfd 55TARGETS += memory-hotplug 56TARGETS += mincore 57TARGETS += mount 58TARGETS += mount_setattr 59TARGETS += move_mount_set_group 60TARGETS += mqueue 61TARGETS += nci 62TARGETS += net 63TARGETS += net/af_unix 64TARGETS += net/forwarding 65TARGETS += net/hsr 66TARGETS += net/mptcp 67TARGETS += net/openvswitch 68TARGETS += net/tcp_ao 69TARGETS += net/netfilter 70TARGETS += nsfs 71TARGETS += perf_events 72TARGETS += pidfd 73TARGETS += pid_namespace 74TARGETS += power_supply 75TARGETS += powerpc 76TARGETS += prctl 77TARGETS += proc 78TARGETS += pstore 79TARGETS += ptrace 80TARGETS += openat2 81TARGETS += resctrl 82TARGETS += riscv 83TARGETS += rlimits 84TARGETS += rseq 85TARGETS += rtc 86TARGETS += rust 87TARGETS += seccomp 88TARGETS += sgx 89TARGETS += sigaltstack 90TARGETS += size 91TARGETS += sparc64 92TARGETS += splice 93TARGETS += static_keys 94TARGETS += sync 95TARGETS += syscall_user_dispatch 96TARGETS += sysctl 97TARGETS += tc-testing 98TARGETS += tdx 99TARGETS += thermal/intel/power_floor 100TARGETS += thermal/intel/workload_hint 101TARGETS += timens 102ifneq (1, $(quicktest)) 103TARGETS += timers 104endif 105TARGETS += tmpfs 106TARGETS += tpm2 107TARGETS += tty 108TARGETS += uevent 109TARGETS += user 110TARGETS += user_events 111TARGETS += vDSO 112TARGETS += mm 113TARGETS += x86 114TARGETS += zram 115#Please keep the TARGETS list alphabetically sorted 116# Run "make quicktest=1 run_tests" or 117# "make quicktest=1 kselftest" from top level Makefile 118 119TARGETS_HOTPLUG = cpu-hotplug 120TARGETS_HOTPLUG += memory-hotplug 121 122# Networking tests want the net/lib target, include it automatically 123ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 124ifeq ($(filter net/lib,$(TARGETS)),) 125 INSTALL_DEP_TARGETS := net/lib 126endif 127endif 128 129# User can optionally provide a TARGETS skiplist. By default we skip 130# BPF since it has cutting edge build time dependencies which require 131# more effort to install. 132SKIP_TARGETS ?= bpf 133ifneq ($(SKIP_TARGETS),) 134 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 135 override TARGETS := $(TMP) 136endif 137 138# User can set FORCE_TARGETS to 1 to require all targets to be successfully 139# built; make will fail if any of the targets cannot be built. If 140# FORCE_TARGETS is not set (the default), make will succeed if at least one 141# of the targets gets built. 142FORCE_TARGETS ?= 143 144# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 145# implicit rules to sub-test Makefiles which avoids build failures in test 146# Makefile that don't have explicit build rules. 147ifeq (,$(LINK.c)) 148override LDFLAGS = 149override MAKEFLAGS = 150endif 151 152# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 153# KBUILD_OUTPUT with selftest objects and headers installed 154# by selftests Makefile or lib.mk. 155ifdef building_out_of_srctree 156override LDFLAGS = 157endif 158 159top_srcdir ?= ../../.. 160 161ifeq ("$(origin O)", "command line") 162 KBUILD_OUTPUT := $(O) 163endif 164 165ifneq ($(KBUILD_OUTPUT),) 166 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 167 # expand a shell special character '~'. We use a somewhat tedious way here. 168 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 169 $(if $(abs_objtree),, \ 170 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 171 # $(realpath ...) resolves symlinks 172 abs_objtree := $(realpath $(abs_objtree)) 173 BUILD := $(abs_objtree)/kselftest 174 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 175else 176 BUILD := $(CURDIR) 177 abs_srctree := $(shell cd $(top_srcdir) && pwd) 178 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 179 DEFAULT_INSTALL_HDR_PATH := 1 180endif 181 182# Prepare for headers install 183include $(top_srcdir)/scripts/subarch.include 184ARCH ?= $(SUBARCH) 185export BUILD 186export KHDR_INCLUDES 187 188# set default goal to all, so make without a target runs all, even when 189# all isn't the first target in the file. 190.DEFAULT_GOAL := all 191 192all: 193 @ret=1; \ 194 for TARGET in $(TARGETS); do \ 195 BUILD_TARGET=$$BUILD/$$TARGET; \ 196 mkdir $$BUILD_TARGET -p; \ 197 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 198 O=$(abs_objtree) \ 199 $(if $(FORCE_TARGETS),|| exit); \ 200 ret=$$((ret * $$?)); \ 201 done; exit $$ret; 202 203run_tests: all 204 @for TARGET in $(TARGETS); do \ 205 BUILD_TARGET=$$BUILD/$$TARGET; \ 206 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 207 SRC_PATH=$(shell readlink -e $$(pwd)) \ 208 OBJ_PATH=$(BUILD) \ 209 O=$(abs_objtree); \ 210 done; 211 212hotplug: 213 @for TARGET in $(TARGETS_HOTPLUG); do \ 214 BUILD_TARGET=$$BUILD/$$TARGET; \ 215 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 216 done; 217 218run_hotplug: hotplug 219 @for TARGET in $(TARGETS_HOTPLUG); do \ 220 BUILD_TARGET=$$BUILD/$$TARGET; \ 221 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 222 done; 223 224clean_hotplug: 225 @for TARGET in $(TARGETS_HOTPLUG); do \ 226 BUILD_TARGET=$$BUILD/$$TARGET; \ 227 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 228 done; 229 230run_pstore_crash: 231 $(MAKE) -C pstore run_crash 232 233# Use $BUILD as the default install root. $BUILD points to the 234# right output location for the following cases: 235# 1. output_dir=kernel_src 236# 2. a separate output directory is specified using O= KBUILD_OUTPUT 237# 3. a separate output directory is specified using KBUILD_OUTPUT 238# Avoid conflict with INSTALL_PATH set by the main Makefile 239# 240KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 241KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 242# Avoid changing the rest of the logic here and lib.mk. 243INSTALL_PATH := $(KSFT_INSTALL_PATH) 244ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 245TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 246 247install: all 248ifdef INSTALL_PATH 249 @# Ask all targets to install their files 250 mkdir -p $(INSTALL_PATH)/kselftest 251 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 252 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 253 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 254 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 255 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 256 rm -f $(TEST_LIST) 257 @ret=1; \ 258 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 259 BUILD_TARGET=$$BUILD/$$TARGET; \ 260 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 261 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 262 SRC_PATH=$(shell readlink -e $$(pwd)) \ 263 OBJ_PATH=$(INSTALL_PATH) \ 264 O=$(abs_objtree) \ 265 $(if $(FORCE_TARGETS),|| exit); \ 266 ret=$$((ret * $$?)); \ 267 done; exit $$ret; 268 269 270 @# Ask all targets to emit their test scripts 271 @# While building kselftest-list.text skip also non-existent TARGET dirs: 272 @# they could be the result of a build failure and should NOT be 273 @# included in the generated runlist. 274 for TARGET in $(TARGETS); do \ 275 BUILD_TARGET=$$BUILD/$$TARGET; \ 276 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 277 printf "Emit Tests for $$TARGET\n"; \ 278 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 279 -C $$TARGET emit_tests >> $(TEST_LIST); \ 280 done; 281else 282 $(error Error: set INSTALL_PATH to use install) 283endif 284 285FORMAT ?= .gz 286TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 287gen_tar: install 288 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 289 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 290 @echo "Created ${TAR_PATH}" 291 292clean: 293 @for TARGET in $(TARGETS); do \ 294 BUILD_TARGET=$$BUILD/$$TARGET; \ 295 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 296 done; 297 298.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 299