tools/testing/selftests/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2 TARGETS += alsa
   3 TARGETS += amd-pstate
   4 TARGETS += arm64
   5 TARGETS += bpf
   6 TARGETS += breakpoints
   7 TARGETS += cachestat
   8 TARGETS += capabilities
   9 TARGETS += cgroup
  10 TARGETS += clone3
  11 TARGETS += connector
  12 TARGETS += core
  13 TARGETS += cpufreq
  14 TARGETS += cpu-hotplug
  15 TARGETS += damon
  16 TARGETS += devices
  17 TARGETS += dmabuf-heaps
  18 TARGETS += drivers/dma-buf
  19 TARGETS += drivers/s390x/uvdevice
  20 TARGETS += drivers/net/bonding
  21 TARGETS += drivers/net/team
  22 TARGETS += dt
  23 TARGETS += efivarfs
  24 TARGETS += exec
  25 TARGETS += fchmodat2
  26 TARGETS += filesystems
  27 TARGETS += filesystems/binderfs
  28 TARGETS += filesystems/epoll
  29 TARGETS += filesystems/fat
  30 TARGETS += filesystems/overlayfs
  31 TARGETS += filesystems/statmount
  32 TARGETS += firmware
  33 TARGETS += fpu
  34 TARGETS += ftrace
  35 TARGETS += futex
  36 TARGETS += gpio
  37 TARGETS += hid
  38 TARGETS += intel_pstate
  39 TARGETS += iommu
  40 TARGETS += ipc
  41 TARGETS += ir
  42 TARGETS += kcmp
  43 TARGETS += kexec
  44 TARGETS += kvm
  45 TARGETS += landlock
  46 TARGETS += lib
  47 TARGETS += livepatch
  48 TARGETS += lkdtm
  49 TARGETS += lsm
  50 TARGETS += membarrier
  51 TARGETS += memfd
  52 TARGETS += memory-hotplug
  53 TARGETS += mincore
  54 TARGETS += mount
  55 TARGETS += mount_setattr
  56 TARGETS += move_mount_set_group
  57 TARGETS += mqueue
  58 TARGETS += nci
  59 TARGETS += net
  60 TARGETS += net/af_unix
  61 TARGETS += net/forwarding
  62 TARGETS += net/hsr
  63 TARGETS += net/mptcp
  64 TARGETS += net/openvswitch
  65 TARGETS += net/tcp_ao
  66 TARGETS += netfilter
  67 TARGETS += nsfs
  68 TARGETS += perf_events
  69 TARGETS += pidfd
  70 TARGETS += pid_namespace
  71 TARGETS += power_supply
  72 TARGETS += powerpc
  73 TARGETS += prctl
  74 TARGETS += proc
  75 TARGETS += pstore
  76 TARGETS += ptrace
  77 TARGETS += openat2
  78 TARGETS += resctrl
  79 TARGETS += riscv
  80 TARGETS += rlimits
  81 TARGETS += rseq
  82 TARGETS += rtc
  83 TARGETS += rust
  84 TARGETS += seccomp
  85 TARGETS += sgx
  86 TARGETS += sigaltstack
  87 TARGETS += size
  88 TARGETS += sparc64
  89 TARGETS += splice
  90 TARGETS += static_keys
  91 TARGETS += sync
  92 TARGETS += syscall_user_dispatch
  93 TARGETS += sysctl
  94 TARGETS += tc-testing
  95 TARGETS += tdx
  96 TARGETS += thermal/intel/power_floor
  97 TARGETS += thermal/intel/workload_hint
  98 TARGETS += timens
  99 ifneq (1, $(quicktest))
 100 TARGETS += timers
 101 endif
 102 TARGETS += tmpfs
 103 TARGETS += tpm2
 104 TARGETS += tty
 105 TARGETS += uevent
 106 TARGETS += user
 107 TARGETS += user_events
 108 TARGETS += vDSO
 109 TARGETS += mm
 110 TARGETS += x86
 111 TARGETS += zram
 112 #Please keep the TARGETS list alphabetically sorted
 113 # Run "make quicktest=1 run_tests" or
 114 # "make quicktest=1 kselftest" from top level Makefile
 115
 116 TARGETS_HOTPLUG = cpu-hotplug
 117 TARGETS_HOTPLUG += memory-hotplug
 118
 119 # User can optionally provide a TARGETS skiplist.  By default we skip
 120 # BPF since it has cutting edge build time dependencies which require
 121 # more effort to install.
 122 SKIP_TARGETS ?= bpf
 123 ifneq ($(SKIP_TARGETS),)
 124         TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
 125         override TARGETS := $(TMP)
 126 endif
 127
 128 # User can set FORCE_TARGETS to 1 to require all targets to be successfully
 129 # built; make will fail if any of the targets cannot be built. If
 130 # FORCE_TARGETS is not set (the default), make will succeed if at least one
 131 # of the targets gets built.
 132 FORCE_TARGETS ?=
 133
 134 # Clear LDFLAGS and MAKEFLAGS when implicit rules are missing.  This provides
 135 # implicit rules to sub-test Makefiles which avoids build failures in test
 136 # Makefile that don't have explicit build rules.
 137 ifeq (,$(LINK.c))
 138 override LDFLAGS =
 139 override MAKEFLAGS =
 140 endif
 141
 142 # Append kselftest to KBUILD_OUTPUT and O to avoid cluttering
 143 # KBUILD_OUTPUT with selftest objects and headers installed
 144 # by selftests Makefile or lib.mk.
 145 ifdef building_out_of_srctree
 146 override LDFLAGS =
 147 endif
 148
 149 top_srcdir ?= ../../..
 150
 151 ifeq ("$(origin O)", "command line")
 152   KBUILD_OUTPUT := $(O)
 153 endif
 154
 155 ifneq ($(KBUILD_OUTPUT),)
 156   # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot
 157   # expand a shell special character '~'. We use a somewhat tedious way here.
 158   abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)
 159   $(if $(abs_objtree),, \
 160     $(error failed to create output directory "$(KBUILD_OUTPUT)"))
 161   # $(realpath ...) resolves symlinks
 162   abs_objtree := $(realpath $(abs_objtree))
 163   BUILD := $(abs_objtree)/kselftest
 164   KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
 165 else
 166   BUILD := $(CURDIR)
 167   abs_srctree := $(shell cd $(top_srcdir) && pwd)
 168   KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
 169   DEFAULT_INSTALL_HDR_PATH := 1
 170 endif
 171
 172 # Prepare for headers install
 173 include $(top_srcdir)/scripts/subarch.include
 174 ARCH           ?= $(SUBARCH)
 175 export BUILD
 176 export KHDR_INCLUDES
 177
 178 # set default goal to all, so make without a target runs all, even when
 179 # all isn't the first target in the file.
 180 .DEFAULT_GOAL := all
 181
 182 all:
 183         @ret=1;                                                 \
 184         for TARGET in $(TARGETS); do                            \
 185                 BUILD_TARGET=$$BUILD/$$TARGET;                  \
 186                 mkdir $$BUILD_TARGET  -p;                       \
 187                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET       \
 188                                 O=$(abs_objtree)                \
 189                                 $(if $(FORCE_TARGETS),|| exit); \
 190                 ret=$$((ret * $$?));                            \
 191         done; exit $$ret;
 192
 193 run_tests: all
 194         @for TARGET in $(TARGETS); do \
 195                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 196                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \
 197                                 SRC_PATH=$(shell readlink -e $$(pwd)) \
 198                                 OBJ_PATH=$(BUILD)                   \
 199                                 O=$(abs_objtree);                   \
 200         done;
 201
 202 hotplug:
 203         @for TARGET in $(TARGETS_HOTPLUG); do \
 204                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 205                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
 206         done;
 207
 208 run_hotplug: hotplug
 209         @for TARGET in $(TARGETS_HOTPLUG); do \
 210                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 211                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
 212         done;
 213
 214 clean_hotplug:
 215         @for TARGET in $(TARGETS_HOTPLUG); do \
 216                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 217                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 218         done;
 219
 220 run_pstore_crash:
 221         $(MAKE) -C pstore run_crash
 222
 223 # Use $BUILD as the default install root. $BUILD points to the
 224 # right output location for the following cases:
 225 # 1. output_dir=kernel_src
 226 # 2. a separate output directory is specified using O= KBUILD_OUTPUT
 227 # 3. a separate output directory is specified using KBUILD_OUTPUT
 228 # Avoid conflict with INSTALL_PATH set by the main Makefile
 229 #
 230 KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install
 231 KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))
 232 # Avoid changing the rest of the logic here and lib.mk.
 233 INSTALL_PATH := $(KSFT_INSTALL_PATH)
 234 ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
 235 TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt
 236
 237 install: all
 238 ifdef INSTALL_PATH
 239         @# Ask all targets to install their files
 240         mkdir -p $(INSTALL_PATH)/kselftest
 241         install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/
 242         install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/
 243         install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
 244         install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/
 245         install -m 744 run_kselftest.sh $(INSTALL_PATH)/
 246         rm -f $(TEST_LIST)
 247         @ret=1; \
 248         for TARGET in $(TARGETS); do \
 249                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 250                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \
 251                                 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \
 252                                 SRC_PATH=$(shell readlink -e $$(pwd)) \
 253                                 OBJ_PATH=$(INSTALL_PATH) \
 254                                 O=$(abs_objtree)                \
 255                                 $(if $(FORCE_TARGETS),|| exit); \
 256                 ret=$$((ret * $$?));            \
 257         done; exit $$ret;
 258
 259
 260         @# Ask all targets to emit their test scripts
 261         @# While building kselftest-list.text skip also non-existent TARGET dirs:
 262         @# they could be the result of a build failure and should NOT be
 263         @# included in the generated runlist.
 264         for TARGET in $(TARGETS); do \
 265                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 266                 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \
 267                 printf "Emit Tests for $$TARGET\n"; \
 268                 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \
 269                         -C $$TARGET emit_tests >> $(TEST_LIST); \
 270         done;
 271 else
 272         $(error Error: set INSTALL_PATH to use install)
 273 endif
 274
 275 FORMAT ?= .gz
 276 TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT})
 277 gen_tar: install
 278         @mkdir -p ${INSTALL_PATH}/kselftest-packages/
 279         @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} .
 280         @echo "Created ${TAR_PATH}"
 281
 282 clean:
 283         @for TARGET in $(TARGETS); do \
 284                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 285                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 286         done;
 287
 288 .PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar