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