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 += firmware 39TARGETS += fpu 40TARGETS += ftrace 41TARGETS += futex 42TARGETS += gpio 43TARGETS += hid 44TARGETS += intel_pstate 45TARGETS += iommu 46TARGETS += ipc 47TARGETS += ir 48TARGETS += kcmp 49TARGETS += kexec 50TARGETS += kvm 51TARGETS += landlock 52TARGETS += lib 53TARGETS += livepatch 54TARGETS += lkdtm 55TARGETS += lsm 56TARGETS += membarrier 57TARGETS += memfd 58TARGETS += memory-hotplug 59TARGETS += mincore 60TARGETS += mount 61TARGETS += mount_setattr 62TARGETS += move_mount_set_group 63TARGETS += mqueue 64TARGETS += nci 65TARGETS += net 66TARGETS += net/af_unix 67TARGETS += net/forwarding 68TARGETS += net/hsr 69TARGETS += net/mptcp 70TARGETS += net/netfilter 71TARGETS += net/openvswitch 72TARGETS += net/packetdrill 73TARGETS += net/rds 74TARGETS += net/tcp_ao 75TARGETS += nsfs 76TARGETS += pci_endpoint 77TARGETS += pcie_bwctrl 78TARGETS += perf_events 79TARGETS += pidfd 80TARGETS += pid_namespace 81TARGETS += power_supply 82TARGETS += powerpc 83TARGETS += prctl 84TARGETS += proc 85TARGETS += pstore 86TARGETS += ptrace 87TARGETS += openat2 88TARGETS += resctrl 89TARGETS += riscv 90TARGETS += rlimits 91TARGETS += rseq 92TARGETS += rtc 93TARGETS += rust 94TARGETS += sched_ext 95TARGETS += seccomp 96TARGETS += sgx 97TARGETS += signal 98TARGETS += size 99TARGETS += sparc64 100TARGETS += splice 101TARGETS += static_keys 102TARGETS += sync 103TARGETS += syscall_user_dispatch 104TARGETS += sysctl 105TARGETS += tc-testing 106TARGETS += tdx 107TARGETS += thermal/intel/power_floor 108TARGETS += thermal/intel/workload_hint 109TARGETS += timens 110ifneq (1, $(quicktest)) 111TARGETS += timers 112endif 113TARGETS += tmpfs 114TARGETS += tpm2 115TARGETS += tty 116TARGETS += uevent 117TARGETS += user_events 118TARGETS += vDSO 119TARGETS += mm 120TARGETS += x86 121TARGETS += zram 122#Please keep the TARGETS list alphabetically sorted 123# Run "make quicktest=1 run_tests" or 124# "make quicktest=1 kselftest" from top level Makefile 125 126TARGETS_HOTPLUG = cpu-hotplug 127TARGETS_HOTPLUG += memory-hotplug 128 129# Networking tests want the net/lib target, include it automatically 130ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 131ifeq ($(filter net/lib,$(TARGETS)),) 132 INSTALL_DEP_TARGETS := net/lib 133endif 134endif 135 136# User can optionally provide a TARGETS skiplist. By default we skip 137# targets using BPF since it has cutting edge build time dependencies 138# which require more effort to install. 139SKIP_TARGETS ?= bpf sched_ext 140ifneq ($(SKIP_TARGETS),) 141 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 142 override TARGETS := $(TMP) 143endif 144 145# User can set FORCE_TARGETS to 1 to require all targets to be successfully 146# built; make will fail if any of the targets cannot be built. If 147# FORCE_TARGETS is not set (the default), make will succeed if at least one 148# of the targets gets built. 149FORCE_TARGETS ?= 150 151# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 152# implicit rules to sub-test Makefiles which avoids build failures in test 153# Makefile that don't have explicit build rules. 154ifeq (,$(LINK.c)) 155override LDFLAGS = 156override MAKEFLAGS = 157endif 158 159# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 160# KBUILD_OUTPUT with selftest objects and headers installed 161# by selftests Makefile or lib.mk. 162ifdef building_out_of_srctree 163override LDFLAGS = 164endif 165 166top_srcdir ?= ../../.. 167 168ifeq ("$(origin O)", "command line") 169 KBUILD_OUTPUT := $(O) 170endif 171 172ifneq ($(KBUILD_OUTPUT),) 173 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 174 # expand a shell special character '~'. We use a somewhat tedious way here. 175 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 176 $(if $(abs_objtree),, \ 177 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 178 # $(realpath ...) resolves symlinks 179 abs_objtree := $(realpath $(abs_objtree)) 180 BUILD := $(abs_objtree)/kselftest 181 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 182else 183 BUILD := $(CURDIR) 184 abs_srctree := $(shell cd $(top_srcdir) && pwd) 185 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 186 DEFAULT_INSTALL_HDR_PATH := 1 187endif 188 189# Prepare for headers install 190include $(top_srcdir)/scripts/subarch.include 191ARCH ?= $(SUBARCH) 192export BUILD 193export KHDR_INCLUDES 194 195# set default goal to all, so make without a target runs all, even when 196# all isn't the first target in the file. 197.DEFAULT_GOAL := all 198 199all: 200 @ret=1; \ 201 for TARGET in $(TARGETS); do \ 202 BUILD_TARGET=$$BUILD/$$TARGET; \ 203 mkdir $$BUILD_TARGET -p; \ 204 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 205 O=$(abs_objtree) \ 206 $(if $(FORCE_TARGETS),|| exit); \ 207 ret=$$((ret * $$?)); \ 208 done; exit $$ret; 209 210run_tests: all 211 @for TARGET in $(TARGETS); do \ 212 BUILD_TARGET=$$BUILD/$$TARGET; \ 213 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 214 SRC_PATH=$(shell readlink -e $$(pwd)) \ 215 OBJ_PATH=$(BUILD) \ 216 O=$(abs_objtree); \ 217 done; 218 219hotplug: 220 @for TARGET in $(TARGETS_HOTPLUG); do \ 221 BUILD_TARGET=$$BUILD/$$TARGET; \ 222 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 223 done; 224 225run_hotplug: hotplug 226 @for TARGET in $(TARGETS_HOTPLUG); do \ 227 BUILD_TARGET=$$BUILD/$$TARGET; \ 228 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 229 done; 230 231clean_hotplug: 232 @for TARGET in $(TARGETS_HOTPLUG); do \ 233 BUILD_TARGET=$$BUILD/$$TARGET; \ 234 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 235 done; 236 237run_pstore_crash: 238 $(MAKE) -C pstore run_crash 239 240# Use $BUILD as the default install root. $BUILD points to the 241# right output location for the following cases: 242# 1. output_dir=kernel_src 243# 2. a separate output directory is specified using O= KBUILD_OUTPUT 244# 3. a separate output directory is specified using KBUILD_OUTPUT 245# Avoid conflict with INSTALL_PATH set by the main Makefile 246# 247KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 248KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 249# Avoid changing the rest of the logic here and lib.mk. 250INSTALL_PATH := $(KSFT_INSTALL_PATH) 251ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 252TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 253 254install: all 255ifdef INSTALL_PATH 256 @# Ask all targets to install their files 257 mkdir -p $(INSTALL_PATH)/kselftest 258 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 259 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 260 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 261 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 262 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 263 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 264 rm -f $(TEST_LIST) 265 @ret=1; \ 266 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 267 BUILD_TARGET=$$BUILD/$$TARGET; \ 268 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 269 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 270 SRC_PATH=$(shell readlink -e $$(pwd)) \ 271 OBJ_PATH=$(INSTALL_PATH) \ 272 O=$(abs_objtree) \ 273 $(if $(FORCE_TARGETS),|| exit); \ 274 ret=$$((ret * $$?)); \ 275 done; exit $$ret; 276 277 278 @# Ask all targets to emit their test scripts 279 @# While building kselftest-list.text skip also non-existent TARGET dirs: 280 @# they could be the result of a build failure and should NOT be 281 @# included in the generated runlist. 282 for TARGET in $(TARGETS); do \ 283 BUILD_TARGET=$$BUILD/$$TARGET; \ 284 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 285 printf "Emit Tests for $$TARGET\n"; \ 286 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 287 -C $$TARGET emit_tests >> $(TEST_LIST); \ 288 done; 289else 290 $(error Error: set INSTALL_PATH to use install) 291endif 292 293FORMAT ?= .gz 294TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 295gen_tar: install 296 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 297 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 298 @echo "Created ${TAR_PATH}" 299 300clean: 301 @for TARGET in $(TARGETS); do \ 302 BUILD_TARGET=$$BUILD/$$TARGET; \ 303 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 304 done; 305 306.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 307