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