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/netconsole 26TARGETS += drivers/net/team 27TARGETS += drivers/net/virtio_net 28TARGETS += drivers/platform/x86/intel/ifs 29TARGETS += dt 30TARGETS += efivarfs 31TARGETS += exec 32TARGETS += fchmodat2 33TARGETS += filesystems 34TARGETS += filesystems/binderfs 35TARGETS += filesystems/epoll 36TARGETS += filesystems/fat 37TARGETS += filesystems/overlayfs 38TARGETS += filesystems/statmount 39TARGETS += filesystems/mount-notify 40TARGETS += filesystems/nsfs 41TARGETS += filesystems/fuse 42TARGETS += filesystems/move_mount 43TARGETS += filesystems/empty_mntns 44TARGETS += filesystems/fsmount_ns 45TARGETS += firmware 46TARGETS += fpu 47TARGETS += ftrace 48TARGETS += futex 49TARGETS += gpio 50TARGETS += hid 51TARGETS += intel_pstate 52TARGETS += iommu 53TARGETS += ipc 54TARGETS += ir 55TARGETS += kcmp 56TARGETS += kexec 57TARGETS += kselftest_harness 58TARGETS += kvm 59TARGETS += landlock 60TARGETS += lib 61TARGETS += livepatch 62TARGETS += liveupdate 63TARGETS += lkdtm 64TARGETS += lsm 65TARGETS += membarrier 66TARGETS += memfd 67TARGETS += memory-hotplug 68TARGETS += mincore 69TARGETS += mount 70TARGETS += mount_setattr 71TARGETS += move_mount_set_group 72TARGETS += mqueue 73TARGETS += mseal_system_mappings 74TARGETS += nci 75TARGETS += net 76TARGETS += net/af_unix 77TARGETS += net/can 78TARGETS += net/forwarding 79TARGETS += net/hsr 80TARGETS += net/mptcp 81TARGETS += net/netfilter 82TARGETS += net/openvswitch 83TARGETS += net/ovpn 84TARGETS += net/packetdrill 85TARGETS += net/ppp 86TARGETS += net/rds 87TARGETS += net/tcp_ao 88TARGETS += nolibc 89TARGETS += pci_endpoint 90TARGETS += pcie_bwctrl 91TARGETS += perf_events 92TARGETS += pidfd 93TARGETS += pid_namespace 94TARGETS += pipe 95TARGETS += power_supply 96TARGETS += powerpc 97TARGETS += prctl 98TARGETS += proc 99TARGETS += pstore 100TARGETS += ptrace 101TARGETS += openat2 102TARGETS += rdma 103TARGETS += resctrl 104TARGETS += riscv 105TARGETS += rlimits 106TARGETS += rseq 107TARGETS += rtc 108TARGETS += rust 109TARGETS += sched_ext 110TARGETS += seccomp 111TARGETS += sgx 112TARGETS += signal 113TARGETS += size 114TARGETS += sparc64 115TARGETS += splice 116TARGETS += static_keys 117TARGETS += sync 118TARGETS += syscall_user_dispatch 119TARGETS += sysctl 120TARGETS += tc-testing 121TARGETS += tdx 122TARGETS += thermal/intel/power_floor 123TARGETS += thermal/intel/workload_hint 124TARGETS += timens 125ifneq (1, $(quicktest)) 126TARGETS += timers 127endif 128TARGETS += tmpfs 129TARGETS += tpm2 130TARGETS += tty 131TARGETS += ublk 132TARGETS += uevent 133TARGETS += user_events 134TARGETS += vDSO 135TARGETS += mm 136TARGETS += vfio 137TARGETS += x86 138TARGETS += x86/bugs 139TARGETS += zram 140#Please keep the TARGETS list alphabetically sorted 141# Run "make quicktest=1 run_tests" or 142# "make quicktest=1 kselftest" from top level Makefile 143 144TARGETS_HOTPLUG = cpu-hotplug 145TARGETS_HOTPLUG += memory-hotplug 146 147# Networking tests want the net/lib target, include it automatically 148ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 149ifeq ($(filter net/lib,$(TARGETS)),) 150 INSTALL_DEP_TARGETS := net/lib 151endif 152endif 153 154# User can optionally provide a TARGETS skiplist. By default we skip 155# targets using BPF since it has cutting edge build time dependencies 156# which require more effort to install. 157SKIP_TARGETS ?= bpf sched_ext 158ifneq ($(SKIP_TARGETS),) 159 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 160 override TARGETS := $(TMP) 161endif 162 163# User can set FORCE_TARGETS to 1 to require all targets to be successfully 164# built; make will fail if any of the targets cannot be built. If 165# FORCE_TARGETS is not set (the default), make will succeed if at least one 166# of the targets gets built. 167FORCE_TARGETS ?= 168 169# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 170# implicit rules to sub-test Makefiles which avoids build failures in test 171# Makefile that don't have explicit build rules. 172ifeq (,$(LINK.c)) 173override LDFLAGS = 174override MAKEFLAGS = 175endif 176 177# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 178# KBUILD_OUTPUT with selftest objects and headers installed 179# by selftests Makefile or lib.mk. 180ifdef building_out_of_srctree 181override LDFLAGS = 182endif 183 184top_srcdir ?= ../../.. 185 186ifeq ("$(origin O)", "command line") 187 KBUILD_OUTPUT := $(O) 188endif 189 190ifneq ($(KBUILD_OUTPUT),) 191 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 192 # expand a shell special character '~'. We use a somewhat tedious way here. 193 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 194 $(if $(abs_objtree),, \ 195 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 196 # $(realpath ...) resolves symlinks 197 abs_objtree := $(realpath $(abs_objtree)) 198 BUILD := $(abs_objtree)/kselftest 199 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 200else 201 BUILD := $(CURDIR) 202 abs_srctree := $(shell cd $(top_srcdir) && pwd) 203 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 204 DEFAULT_INSTALL_HDR_PATH := 1 205endif 206 207# Prepare for headers install 208include $(top_srcdir)/scripts/subarch.include 209ARCH ?= $(SUBARCH) 210export BUILD 211export KHDR_INCLUDES 212 213# set default goal to all, so make without a target runs all, even when 214# all isn't the first target in the file. 215.DEFAULT_GOAL := all 216 217all: 218 @ret=1; \ 219 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 220 BUILD_TARGET=$$BUILD/$$TARGET; \ 221 mkdir $$BUILD_TARGET -p; \ 222 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 223 O=$(abs_objtree) \ 224 $(if $(FORCE_TARGETS),|| exit); \ 225 ret=$$((ret * $$?)); \ 226 done; exit $$ret; 227 228run_tests: all 229 @for TARGET in $(TARGETS); do \ 230 BUILD_TARGET=$$BUILD/$$TARGET; \ 231 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 232 SRC_PATH=$(shell readlink -e $$(pwd)) \ 233 OBJ_PATH=$(BUILD) \ 234 O=$(abs_objtree); \ 235 done; 236 237hotplug: 238 @for TARGET in $(TARGETS_HOTPLUG); do \ 239 BUILD_TARGET=$$BUILD/$$TARGET; \ 240 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 241 done; 242 243run_hotplug: hotplug 244 @for TARGET in $(TARGETS_HOTPLUG); do \ 245 BUILD_TARGET=$$BUILD/$$TARGET; \ 246 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 247 done; 248 249clean_hotplug: 250 @for TARGET in $(TARGETS_HOTPLUG); do \ 251 BUILD_TARGET=$$BUILD/$$TARGET; \ 252 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 253 done; 254 255run_pstore_crash: 256 $(MAKE) -C pstore run_crash 257 258# Use $BUILD as the default install root. $BUILD points to the 259# right output location for the following cases: 260# 1. output_dir=kernel_src 261# 2. a separate output directory is specified using O= KBUILD_OUTPUT 262# 3. a separate output directory is specified using KBUILD_OUTPUT 263# Avoid conflict with INSTALL_PATH set by the main Makefile 264# 265KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 266KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 267# Avoid changing the rest of the logic here and lib.mk. 268INSTALL_PATH := $(KSFT_INSTALL_PATH) 269ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 270TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 271 272install: all 273ifdef INSTALL_PATH 274 @# Ask all targets to install their files 275 mkdir -p $(INSTALL_PATH)/kselftest 276 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 277 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 278 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 279 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 280 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 281 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 282 rm -f $(TEST_LIST) 283 @ret=1; \ 284 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 285 BUILD_TARGET=$$BUILD/$$TARGET; \ 286 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 287 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 288 SRC_PATH=$(shell readlink -e $$(pwd)) \ 289 OBJ_PATH=$(INSTALL_PATH) \ 290 O=$(abs_objtree) \ 291 $(if $(FORCE_TARGETS),|| exit); \ 292 ret=$$((ret * $$?)); \ 293 done; exit $$ret; 294 295 296 @# Ask all targets to emit their test scripts 297 @# While building kselftest-list.text skip also non-existent TARGET dirs: 298 @# they could be the result of a build failure and should NOT be 299 @# included in the generated runlist. 300 for TARGET in $(TARGETS); do \ 301 BUILD_TARGET=$$BUILD/$$TARGET; \ 302 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 303 printf "Emit Tests for $$TARGET\n"; \ 304 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 305 -C $$TARGET emit_tests >> $(TEST_LIST); \ 306 done; 307 @VERSION=$$(git describe HEAD 2>/dev/null); \ 308 if [ -n "$$VERSION" ]; then \ 309 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 310 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 311 else \ 312 printf "Unable to get version from git describe\n"; \ 313 fi 314 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 315else 316 $(error Error: set INSTALL_PATH to use install) 317endif 318 319FORMAT ?= .gz 320TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 321gen_tar: install 322 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 323 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 324 @echo "Created ${TAR_PATH}" 325 326clean: 327 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 328 BUILD_TARGET=$$BUILD/$$TARGET; \ 329 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 330 done; 331 332.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 333