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/can 70TARGETS += net/forwarding 71TARGETS += net/hsr 72TARGETS += net/mptcp 73TARGETS += net/netfilter 74TARGETS += net/openvswitch 75TARGETS += net/ovpn 76TARGETS += net/packetdrill 77TARGETS += net/rds 78TARGETS += net/tcp_ao 79TARGETS += nsfs 80TARGETS += pci_endpoint 81TARGETS += pcie_bwctrl 82TARGETS += perf_events 83TARGETS += pidfd 84TARGETS += pid_namespace 85TARGETS += power_supply 86TARGETS += powerpc 87TARGETS += prctl 88TARGETS += proc 89TARGETS += pstore 90TARGETS += ptrace 91TARGETS += openat2 92TARGETS += resctrl 93TARGETS += riscv 94TARGETS += rlimits 95TARGETS += rseq 96TARGETS += rtc 97TARGETS += rust 98TARGETS += sched_ext 99TARGETS += seccomp 100TARGETS += sgx 101TARGETS += signal 102TARGETS += size 103TARGETS += sparc64 104TARGETS += splice 105TARGETS += static_keys 106TARGETS += sync 107TARGETS += syscall_user_dispatch 108TARGETS += sysctl 109TARGETS += tc-testing 110TARGETS += tdx 111TARGETS += thermal/intel/power_floor 112TARGETS += thermal/intel/workload_hint 113TARGETS += timens 114ifneq (1, $(quicktest)) 115TARGETS += timers 116endif 117TARGETS += tmpfs 118TARGETS += tpm2 119TARGETS += tty 120TARGETS += ublk 121TARGETS += uevent 122TARGETS += user_events 123TARGETS += vDSO 124TARGETS += mm 125TARGETS += x86 126TARGETS += x86/bugs 127TARGETS += zram 128#Please keep the TARGETS list alphabetically sorted 129# Run "make quicktest=1 run_tests" or 130# "make quicktest=1 kselftest" from top level Makefile 131 132TARGETS_HOTPLUG = cpu-hotplug 133TARGETS_HOTPLUG += memory-hotplug 134 135# Networking tests want the net/lib target, include it automatically 136ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 137ifeq ($(filter net/lib,$(TARGETS)),) 138 INSTALL_DEP_TARGETS := net/lib 139endif 140endif 141 142# User can optionally provide a TARGETS skiplist. By default we skip 143# targets using BPF since it has cutting edge build time dependencies 144# which require more effort to install. 145SKIP_TARGETS ?= bpf sched_ext 146ifneq ($(SKIP_TARGETS),) 147 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 148 override TARGETS := $(TMP) 149endif 150 151# User can set FORCE_TARGETS to 1 to require all targets to be successfully 152# built; make will fail if any of the targets cannot be built. If 153# FORCE_TARGETS is not set (the default), make will succeed if at least one 154# of the targets gets built. 155FORCE_TARGETS ?= 156 157# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 158# implicit rules to sub-test Makefiles which avoids build failures in test 159# Makefile that don't have explicit build rules. 160ifeq (,$(LINK.c)) 161override LDFLAGS = 162override MAKEFLAGS = 163endif 164 165# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 166# KBUILD_OUTPUT with selftest objects and headers installed 167# by selftests Makefile or lib.mk. 168ifdef building_out_of_srctree 169override LDFLAGS = 170endif 171 172top_srcdir ?= ../../.. 173 174ifeq ("$(origin O)", "command line") 175 KBUILD_OUTPUT := $(O) 176endif 177 178ifneq ($(KBUILD_OUTPUT),) 179 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 180 # expand a shell special character '~'. We use a somewhat tedious way here. 181 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 182 $(if $(abs_objtree),, \ 183 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 184 # $(realpath ...) resolves symlinks 185 abs_objtree := $(realpath $(abs_objtree)) 186 BUILD := $(abs_objtree)/kselftest 187 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 188else 189 BUILD := $(CURDIR) 190 abs_srctree := $(shell cd $(top_srcdir) && pwd) 191 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 192 DEFAULT_INSTALL_HDR_PATH := 1 193endif 194 195# Prepare for headers install 196include $(top_srcdir)/scripts/subarch.include 197ARCH ?= $(SUBARCH) 198export BUILD 199export KHDR_INCLUDES 200 201# set default goal to all, so make without a target runs all, even when 202# all isn't the first target in the file. 203.DEFAULT_GOAL := all 204 205all: 206 @ret=1; \ 207 for TARGET in $(TARGETS); do \ 208 BUILD_TARGET=$$BUILD/$$TARGET; \ 209 mkdir $$BUILD_TARGET -p; \ 210 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 211 O=$(abs_objtree) \ 212 $(if $(FORCE_TARGETS),|| exit); \ 213 ret=$$((ret * $$?)); \ 214 done; exit $$ret; 215 216run_tests: all 217 @for TARGET in $(TARGETS); do \ 218 BUILD_TARGET=$$BUILD/$$TARGET; \ 219 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 220 SRC_PATH=$(shell readlink -e $$(pwd)) \ 221 OBJ_PATH=$(BUILD) \ 222 O=$(abs_objtree); \ 223 done; 224 225hotplug: 226 @for TARGET in $(TARGETS_HOTPLUG); do \ 227 BUILD_TARGET=$$BUILD/$$TARGET; \ 228 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 229 done; 230 231run_hotplug: hotplug 232 @for TARGET in $(TARGETS_HOTPLUG); do \ 233 BUILD_TARGET=$$BUILD/$$TARGET; \ 234 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 235 done; 236 237clean_hotplug: 238 @for TARGET in $(TARGETS_HOTPLUG); do \ 239 BUILD_TARGET=$$BUILD/$$TARGET; \ 240 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 241 done; 242 243run_pstore_crash: 244 $(MAKE) -C pstore run_crash 245 246# Use $BUILD as the default install root. $BUILD points to the 247# right output location for the following cases: 248# 1. output_dir=kernel_src 249# 2. a separate output directory is specified using O= KBUILD_OUTPUT 250# 3. a separate output directory is specified using KBUILD_OUTPUT 251# Avoid conflict with INSTALL_PATH set by the main Makefile 252# 253KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 254KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 255# Avoid changing the rest of the logic here and lib.mk. 256INSTALL_PATH := $(KSFT_INSTALL_PATH) 257ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 258TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 259 260install: all 261ifdef INSTALL_PATH 262 @# Ask all targets to install their files 263 mkdir -p $(INSTALL_PATH)/kselftest 264 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 265 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 266 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 267 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 268 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 269 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 270 rm -f $(TEST_LIST) 271 @ret=1; \ 272 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 273 BUILD_TARGET=$$BUILD/$$TARGET; \ 274 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 275 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 276 SRC_PATH=$(shell readlink -e $$(pwd)) \ 277 OBJ_PATH=$(INSTALL_PATH) \ 278 O=$(abs_objtree) \ 279 $(if $(FORCE_TARGETS),|| exit); \ 280 ret=$$((ret * $$?)); \ 281 done; exit $$ret; 282 283 284 @# Ask all targets to emit their test scripts 285 @# While building kselftest-list.text skip also non-existent TARGET dirs: 286 @# they could be the result of a build failure and should NOT be 287 @# included in the generated runlist. 288 for TARGET in $(TARGETS); do \ 289 BUILD_TARGET=$$BUILD/$$TARGET; \ 290 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 291 printf "Emit Tests for $$TARGET\n"; \ 292 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 293 -C $$TARGET emit_tests >> $(TEST_LIST); \ 294 done; 295else 296 $(error Error: set INSTALL_PATH to use install) 297endif 298 299FORMAT ?= .gz 300TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 301gen_tar: install 302 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 303 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 304 @echo "Created ${TAR_PATH}" 305 306clean: 307 @for TARGET in $(TARGETS); do \ 308 BUILD_TARGET=$$BUILD/$$TARGET; \ 309 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 310 done; 311 312.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 313