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/error_logs 17TARGETS += devices/probe 18TARGETS += dmabuf-heaps 19TARGETS += drivers/dma-buf 20TARGETS += drivers/s390x/uvdevice 21TARGETS += drivers/net 22TARGETS += drivers/net/bonding 23TARGETS += drivers/net/team 24TARGETS += drivers/net/virtio_net 25TARGETS += drivers/platform/x86/intel/ifs 26TARGETS += dt 27TARGETS += efivarfs 28TARGETS += exec 29TARGETS += fchmodat2 30TARGETS += filesystems 31TARGETS += filesystems/binderfs 32TARGETS += filesystems/epoll 33TARGETS += filesystems/fat 34TARGETS += filesystems/overlayfs 35TARGETS += filesystems/statmount 36TARGETS += firmware 37TARGETS += fpu 38TARGETS += ftrace 39TARGETS += futex 40TARGETS += gpio 41TARGETS += hid 42TARGETS += intel_pstate 43TARGETS += iommu 44TARGETS += ipc 45TARGETS += ir 46TARGETS += kcmp 47TARGETS += kexec 48TARGETS += kvm 49TARGETS += landlock 50TARGETS += lib 51TARGETS += livepatch 52TARGETS += lkdtm 53TARGETS += lsm 54TARGETS += membarrier 55TARGETS += memfd 56TARGETS += memory-hotplug 57TARGETS += mincore 58TARGETS += mount 59TARGETS += mount_setattr 60TARGETS += move_mount_set_group 61TARGETS += mqueue 62TARGETS += nci 63TARGETS += net 64TARGETS += net/af_unix 65TARGETS += net/forwarding 66TARGETS += net/hsr 67TARGETS += net/mptcp 68TARGETS += net/openvswitch 69TARGETS += net/tcp_ao 70TARGETS += net/netfilter 71TARGETS += nsfs 72TARGETS += perf_events 73TARGETS += pidfd 74TARGETS += pid_namespace 75TARGETS += power_supply 76TARGETS += powerpc 77TARGETS += prctl 78TARGETS += proc 79TARGETS += pstore 80TARGETS += ptrace 81TARGETS += openat2 82TARGETS += resctrl 83TARGETS += riscv 84TARGETS += rlimits 85TARGETS += rseq 86TARGETS += rtc 87TARGETS += rust 88TARGETS += seccomp 89TARGETS += sgx 90TARGETS += sigaltstack 91TARGETS += size 92TARGETS += sparc64 93TARGETS += splice 94TARGETS += static_keys 95TARGETS += sync 96TARGETS += syscall_user_dispatch 97TARGETS += sysctl 98TARGETS += tc-testing 99TARGETS += tdx 100TARGETS += thermal/intel/power_floor 101TARGETS += thermal/intel/workload_hint 102TARGETS += timens 103ifneq (1, $(quicktest)) 104TARGETS += timers 105endif 106TARGETS += tmpfs 107TARGETS += tpm2 108TARGETS += tty 109TARGETS += uevent 110TARGETS += user 111TARGETS += user_events 112TARGETS += vDSO 113TARGETS += mm 114TARGETS += x86 115TARGETS += zram 116#Please keep the TARGETS list alphabetically sorted 117# Run "make quicktest=1 run_tests" or 118# "make quicktest=1 kselftest" from top level Makefile 119 120TARGETS_HOTPLUG = cpu-hotplug 121TARGETS_HOTPLUG += memory-hotplug 122 123# Networking tests want the net/lib target, include it automatically 124ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 125ifeq ($(filter net/lib,$(TARGETS)),) 126 INSTALL_DEP_TARGETS := net/lib 127endif 128endif 129 130# User can optionally provide a TARGETS skiplist. By default we skip 131# BPF since it has cutting edge build time dependencies which require 132# more effort to install. 133SKIP_TARGETS ?= bpf 134ifneq ($(SKIP_TARGETS),) 135 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 136 override TARGETS := $(TMP) 137endif 138 139# User can set FORCE_TARGETS to 1 to require all targets to be successfully 140# built; make will fail if any of the targets cannot be built. If 141# FORCE_TARGETS is not set (the default), make will succeed if at least one 142# of the targets gets built. 143FORCE_TARGETS ?= 144 145# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 146# implicit rules to sub-test Makefiles which avoids build failures in test 147# Makefile that don't have explicit build rules. 148ifeq (,$(LINK.c)) 149override LDFLAGS = 150override MAKEFLAGS = 151endif 152 153# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 154# KBUILD_OUTPUT with selftest objects and headers installed 155# by selftests Makefile or lib.mk. 156ifdef building_out_of_srctree 157override LDFLAGS = 158endif 159 160top_srcdir ?= ../../.. 161 162ifeq ("$(origin O)", "command line") 163 KBUILD_OUTPUT := $(O) 164endif 165 166ifneq ($(KBUILD_OUTPUT),) 167 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 168 # expand a shell special character '~'. We use a somewhat tedious way here. 169 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 170 $(if $(abs_objtree),, \ 171 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 172 # $(realpath ...) resolves symlinks 173 abs_objtree := $(realpath $(abs_objtree)) 174 BUILD := $(abs_objtree)/kselftest 175 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 176else 177 BUILD := $(CURDIR) 178 abs_srctree := $(shell cd $(top_srcdir) && pwd) 179 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 180 DEFAULT_INSTALL_HDR_PATH := 1 181endif 182 183# Prepare for headers install 184include $(top_srcdir)/scripts/subarch.include 185ARCH ?= $(SUBARCH) 186export BUILD 187export KHDR_INCLUDES 188 189# set default goal to all, so make without a target runs all, even when 190# all isn't the first target in the file. 191.DEFAULT_GOAL := all 192 193all: 194 @ret=1; \ 195 for TARGET in $(TARGETS); do \ 196 BUILD_TARGET=$$BUILD/$$TARGET; \ 197 mkdir $$BUILD_TARGET -p; \ 198 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 199 O=$(abs_objtree) \ 200 $(if $(FORCE_TARGETS),|| exit); \ 201 ret=$$((ret * $$?)); \ 202 done; exit $$ret; 203 204run_tests: all 205 @for TARGET in $(TARGETS); do \ 206 BUILD_TARGET=$$BUILD/$$TARGET; \ 207 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 208 SRC_PATH=$(shell readlink -e $$(pwd)) \ 209 OBJ_PATH=$(BUILD) \ 210 O=$(abs_objtree); \ 211 done; 212 213hotplug: 214 @for TARGET in $(TARGETS_HOTPLUG); do \ 215 BUILD_TARGET=$$BUILD/$$TARGET; \ 216 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 217 done; 218 219run_hotplug: hotplug 220 @for TARGET in $(TARGETS_HOTPLUG); do \ 221 BUILD_TARGET=$$BUILD/$$TARGET; \ 222 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 223 done; 224 225clean_hotplug: 226 @for TARGET in $(TARGETS_HOTPLUG); do \ 227 BUILD_TARGET=$$BUILD/$$TARGET; \ 228 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 229 done; 230 231run_pstore_crash: 232 $(MAKE) -C pstore run_crash 233 234# Use $BUILD as the default install root. $BUILD points to the 235# right output location for the following cases: 236# 1. output_dir=kernel_src 237# 2. a separate output directory is specified using O= KBUILD_OUTPUT 238# 3. a separate output directory is specified using KBUILD_OUTPUT 239# Avoid conflict with INSTALL_PATH set by the main Makefile 240# 241KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 242KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 243# Avoid changing the rest of the logic here and lib.mk. 244INSTALL_PATH := $(KSFT_INSTALL_PATH) 245ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 246TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 247 248install: all 249ifdef INSTALL_PATH 250 @# Ask all targets to install their files 251 mkdir -p $(INSTALL_PATH)/kselftest 252 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 253 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 254 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 255 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 256 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 257 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 258 rm -f $(TEST_LIST) 259 @ret=1; \ 260 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 261 BUILD_TARGET=$$BUILD/$$TARGET; \ 262 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 263 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 264 SRC_PATH=$(shell readlink -e $$(pwd)) \ 265 OBJ_PATH=$(INSTALL_PATH) \ 266 O=$(abs_objtree) \ 267 $(if $(FORCE_TARGETS),|| exit); \ 268 ret=$$((ret * $$?)); \ 269 done; exit $$ret; 270 271 272 @# Ask all targets to emit their test scripts 273 @# While building kselftest-list.text skip also non-existent TARGET dirs: 274 @# they could be the result of a build failure and should NOT be 275 @# included in the generated runlist. 276 for TARGET in $(TARGETS); do \ 277 BUILD_TARGET=$$BUILD/$$TARGET; \ 278 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 279 printf "Emit Tests for $$TARGET\n"; \ 280 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 281 -C $$TARGET emit_tests >> $(TEST_LIST); \ 282 done; 283else 284 $(error Error: set INSTALL_PATH to use install) 285endif 286 287FORMAT ?= .gz 288TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 289gen_tar: install 290 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 291 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 292 @echo "Created ${TAR_PATH}" 293 294clean: 295 @for TARGET in $(TARGETS); do \ 296 BUILD_TARGET=$$BUILD/$$TARGET; \ 297 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 298 done; 299 300.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 301