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/failfs 37TARGETS += filesystems/fat 38TARGETS += filesystems/overlayfs 39TARGETS += filesystems/statmount 40TARGETS += filesystems/mount-notify 41TARGETS += filesystems/nsfs 42TARGETS += filesystems/fuse 43TARGETS += filesystems/move_mount 44TARGETS += filesystems/empty_mntns 45TARGETS += filesystems/fsmount_ns 46TARGETS += filesystems/fscontext_ns 47TARGETS += filesystems/mntns_cleanup 48TARGETS += firmware 49TARGETS += fpu 50TARGETS += ftrace 51TARGETS += futex 52TARGETS += gpio 53TARGETS += hid 54TARGETS += intel_pstate 55TARGETS += iommu 56TARGETS += ipc 57TARGETS += ir 58TARGETS += kcmp 59TARGETS += kexec 60TARGETS += kselftest_harness 61TARGETS += kvm 62TARGETS += landlock 63TARGETS += lib 64TARGETS += livepatch 65TARGETS += liveupdate 66TARGETS += lkdtm 67TARGETS += lsm 68TARGETS += membarrier 69TARGETS += memfd 70TARGETS += memory-hotplug 71TARGETS += mincore 72TARGETS += mount 73TARGETS += mount_setattr 74TARGETS += move_mount_set_group 75TARGETS += mqueue 76TARGETS += mseal_system_mappings 77TARGETS += nci 78TARGETS += net 79TARGETS += net/af_unix 80TARGETS += net/can 81TARGETS += net/forwarding 82TARGETS += net/hsr 83TARGETS += net/mptcp 84TARGETS += net/netfilter 85TARGETS += net/openvswitch 86TARGETS += net/ovpn 87TARGETS += net/packetdrill 88TARGETS += net/ppp 89TARGETS += net/rds 90TARGETS += net/tcp_ao 91TARGETS += nolibc 92TARGETS += pci_endpoint 93TARGETS += pcie_bwctrl 94TARGETS += perf_events 95TARGETS += pidfd 96TARGETS += pid_namespace 97TARGETS += pipe 98TARGETS += power_supply 99TARGETS += powerpc 100TARGETS += prctl 101TARGETS += proc 102TARGETS += pstore 103TARGETS += ptrace 104TARGETS += openat2 105TARGETS += rdma 106TARGETS += resctrl 107TARGETS += riscv 108TARGETS += rlimits 109TARGETS += rseq 110TARGETS += rtc 111TARGETS += rust 112TARGETS += sched_ext 113TARGETS += seccomp 114TARGETS += sgx 115TARGETS += signal 116TARGETS += size 117TARGETS += sparc64 118TARGETS += splice 119TARGETS += static_keys 120TARGETS += sync 121TARGETS += syscall_user_dispatch 122TARGETS += sysctl 123TARGETS += tc-testing 124TARGETS += tdx 125TARGETS += thermal/intel/power_floor 126TARGETS += thermal/intel/workload_hint 127TARGETS += timens 128ifneq (1, $(quicktest)) 129TARGETS += timers 130endif 131TARGETS += tmpfs 132TARGETS += tpm2 133TARGETS += tty 134TARGETS += ublk 135TARGETS += uevent 136TARGETS += user_events 137TARGETS += vDSO 138TARGETS += mm 139TARGETS += vfio 140TARGETS += x86 141TARGETS += x86/bugs 142TARGETS += zram 143#Please keep the TARGETS list alphabetically sorted 144# Run "make quicktest=1 run_tests" or 145# "make quicktest=1 kselftest" from top level Makefile 146 147TARGETS_HOTPLUG = cpu-hotplug 148TARGETS_HOTPLUG += memory-hotplug 149 150# Networking tests want the net/lib target, include it automatically 151ifneq ($(filter net drivers/net drivers/net/hw,$(TARGETS)),) 152ifeq ($(filter net/lib,$(TARGETS)),) 153 INSTALL_DEP_TARGETS := net/lib 154endif 155endif 156 157# User can optionally provide a TARGETS skiplist. By default we skip 158# targets using BPF since it has cutting edge build time dependencies 159# which require more effort to install. 160SKIP_TARGETS ?= bpf sched_ext 161ifneq ($(SKIP_TARGETS),) 162 TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) 163 override TARGETS := $(TMP) 164endif 165 166# User can set FORCE_TARGETS to 1 to require all targets to be successfully 167# built; make will fail if any of the targets cannot be built. If 168# FORCE_TARGETS is not set (the default), make will succeed if at least one 169# of the targets gets built. 170FORCE_TARGETS ?= 171 172# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides 173# implicit rules to sub-test Makefiles which avoids build failures in test 174# Makefile that don't have explicit build rules. 175ifeq (,$(LINK.c)) 176override LDFLAGS = 177override MAKEFLAGS = 178endif 179 180# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering 181# KBUILD_OUTPUT with selftest objects and headers installed 182# by selftests Makefile or lib.mk. 183ifdef building_out_of_srctree 184override LDFLAGS = 185endif 186 187top_srcdir ?= ../../.. 188 189ifeq ("$(origin O)", "command line") 190 KBUILD_OUTPUT := $(O) 191endif 192 193ifneq ($(KBUILD_OUTPUT),) 194 # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot 195 # expand a shell special character '~'. We use a somewhat tedious way here. 196 abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) 197 $(if $(abs_objtree),, \ 198 $(error failed to create output directory "$(KBUILD_OUTPUT)")) 199 # $(realpath ...) resolves symlinks 200 abs_objtree := $(realpath $(abs_objtree)) 201 BUILD := $(abs_objtree)/kselftest 202 KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include 203else 204 BUILD := $(CURDIR) 205 abs_srctree := $(shell cd $(top_srcdir) && pwd) 206 KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include 207 DEFAULT_INSTALL_HDR_PATH := 1 208endif 209 210# Prepare for headers install 211include $(top_srcdir)/scripts/subarch.include 212ARCH ?= $(SUBARCH) 213export BUILD 214export KHDR_INCLUDES 215 216# set default goal to all, so make without a target runs all, even when 217# all isn't the first target in the file. 218.DEFAULT_GOAL := all 219 220all: 221 @ret=1; \ 222 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 223 BUILD_TARGET=$$BUILD/$$TARGET; \ 224 mkdir $$BUILD_TARGET -p; \ 225 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ 226 O=$(abs_objtree) \ 227 $(if $(FORCE_TARGETS),|| exit); \ 228 ret=$$((ret * $$?)); \ 229 done; exit $$ret; 230 231run_tests: all 232 @for TARGET in $(TARGETS); do \ 233 BUILD_TARGET=$$BUILD/$$TARGET; \ 234 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \ 235 SRC_PATH=$(shell readlink -e $$(pwd)) \ 236 OBJ_PATH=$(BUILD) \ 237 O=$(abs_objtree); \ 238 done; 239 240hotplug: 241 @for TARGET in $(TARGETS_HOTPLUG); do \ 242 BUILD_TARGET=$$BUILD/$$TARGET; \ 243 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 244 done; 245 246run_hotplug: hotplug 247 @for TARGET in $(TARGETS_HOTPLUG); do \ 248 BUILD_TARGET=$$BUILD/$$TARGET; \ 249 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 250 done; 251 252clean_hotplug: 253 @for TARGET in $(TARGETS_HOTPLUG); do \ 254 BUILD_TARGET=$$BUILD/$$TARGET; \ 255 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 256 done; 257 258run_pstore_crash: 259 $(MAKE) -C pstore run_crash 260 261# Use $BUILD as the default install root. $BUILD points to the 262# right output location for the following cases: 263# 1. output_dir=kernel_src 264# 2. a separate output directory is specified using O= KBUILD_OUTPUT 265# 3. a separate output directory is specified using KBUILD_OUTPUT 266# Avoid conflict with INSTALL_PATH set by the main Makefile 267# 268KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install 269KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) 270# Avoid changing the rest of the logic here and lib.mk. 271INSTALL_PATH := $(KSFT_INSTALL_PATH) 272ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 273TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt 274 275install: all 276ifdef INSTALL_PATH 277 @# Ask all targets to install their files 278 mkdir -p $(INSTALL_PATH)/kselftest 279 install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ 280 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 281 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 282 install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/ 283 install -m 744 kselftest/ksft.py $(INSTALL_PATH)/kselftest/ 284 install -m 744 run_kselftest.sh $(INSTALL_PATH)/ 285 rm -f $(TEST_LIST) 286 @ret=1; \ 287 for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 288 BUILD_TARGET=$$BUILD/$$TARGET; \ 289 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \ 290 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \ 291 SRC_PATH=$(shell readlink -e $$(pwd)) \ 292 OBJ_PATH=$(INSTALL_PATH) \ 293 O=$(abs_objtree) \ 294 $(if $(FORCE_TARGETS),|| exit); \ 295 ret=$$((ret * $$?)); \ 296 done; exit $$ret; 297 298 299 @# Ask all targets to emit their test scripts 300 @# While building kselftest-list.text skip also non-existent TARGET dirs: 301 @# they could be the result of a build failure and should NOT be 302 @# included in the generated runlist. 303 for TARGET in $(TARGETS); do \ 304 BUILD_TARGET=$$BUILD/$$TARGET; \ 305 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \ 306 printf "Emit Tests for $$TARGET\n"; \ 307 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ 308 -C $$TARGET emit_tests >> $(TEST_LIST); \ 309 done; 310 @VERSION=$$(git describe HEAD 2>/dev/null); \ 311 if [ -n "$$VERSION" ]; then \ 312 echo "$$VERSION" > $(INSTALL_PATH)/VERSION; \ 313 printf "Version saved to $(INSTALL_PATH)/VERSION\n"; \ 314 else \ 315 printf "Unable to get version from git describe\n"; \ 316 fi 317 @echo "**Kselftest Installation is complete: $(INSTALL_PATH)**" 318else 319 $(error Error: set INSTALL_PATH to use install) 320endif 321 322FORMAT ?= .gz 323TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) 324gen_tar: install 325 @mkdir -p ${INSTALL_PATH}/kselftest-packages/ 326 @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . 327 @echo "Created ${TAR_PATH}" 328 329clean: 330 @for TARGET in $(TARGETS) $(INSTALL_DEP_TARGETS); do \ 331 BUILD_TARGET=$$BUILD/$$TARGET; \ 332 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 333 done; 334 335.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar 336