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 += power_supply
  71 TARGETS += powerpc
  72 TARGETS += prctl
  73 TARGETS += proc
  74 TARGETS += pstore
  75 TARGETS += ptrace
  76 TARGETS += openat2
  77 TARGETS += resctrl
  78 TARGETS += riscv
  79 TARGETS += rlimits
  80 TARGETS += rseq
  81 TARGETS += rtc
  82 TARGETS += rust
  83 TARGETS += seccomp
  84 TARGETS += sgx
  85 TARGETS += sigaltstack
  86 TARGETS += size
  87 TARGETS += sparc64
  88 TARGETS += splice
  89 TARGETS += static_keys
  90 TARGETS += sync
  91 TARGETS += syscall_user_dispatch
  92 TARGETS += sysctl
  93 TARGETS += tc-testing
  94 TARGETS += tdx
  95 TARGETS += thermal/intel/power_floor
  96 TARGETS += thermal/intel/workload_hint
  97 TARGETS += timens
  98 ifneq (1, $(quicktest))
  99 TARGETS += timers
 100 endif
 101 TARGETS += tmpfs
 102 TARGETS += tpm2
 103 TARGETS += tty
 104 TARGETS += uevent
 105 TARGETS += user
 106 TARGETS += user_events
 107 TARGETS += vDSO
 108 TARGETS += mm
 109 TARGETS += x86
 110 TARGETS += zram
 111 #Please keep the TARGETS list alphabetically sorted
 112 # Run "make quicktest=1 run_tests" or
 113 # "make quicktest=1 kselftest" from top level Makefile
 114
 115 TARGETS_HOTPLUG = cpu-hotplug
 116 TARGETS_HOTPLUG += memory-hotplug
 117
 118 # User can optionally provide a TARGETS skiplist.  By default we skip
 119 # BPF since it has cutting edge build time dependencies which require
 120 # more effort to install.
 121 SKIP_TARGETS ?= bpf
 122 ifneq ($(SKIP_TARGETS),)
 123         TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS))
 124         override TARGETS := $(TMP)
 125 endif
 126
 127 # User can set FORCE_TARGETS to 1 to require all targets to be successfully
 128 # built; make will fail if any of the targets cannot be built. If
 129 # FORCE_TARGETS is not set (the default), make will succeed if at least one
 130 # of the targets gets built.
 131 FORCE_TARGETS ?=
 132
 133 # Clear LDFLAGS and MAKEFLAGS when implicit rules are missing.  This provides
 134 # implicit rules to sub-test Makefiles which avoids build failures in test
 135 # Makefile that don't have explicit build rules.
 136 ifeq (,$(LINK.c))
 137 override LDFLAGS =
 138 override MAKEFLAGS =
 139 endif
 140
 141 # Append kselftest to KBUILD_OUTPUT and O to avoid cluttering
 142 # KBUILD_OUTPUT with selftest objects and headers installed
 143 # by selftests Makefile or lib.mk.
 144 ifdef building_out_of_srctree
 145 override LDFLAGS =
 146 endif
 147
 148 top_srcdir ?= ../../..
 149
 150 ifeq ("$(origin O)", "command line")
 151   KBUILD_OUTPUT := $(O)
 152 endif
 153
 154 ifneq ($(KBUILD_OUTPUT),)
 155   # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot
 156   # expand a shell special character '~'. We use a somewhat tedious way here.
 157   abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd)
 158   $(if $(abs_objtree),, \
 159     $(error failed to create output directory "$(KBUILD_OUTPUT)"))
 160   # $(realpath ...) resolves symlinks
 161   abs_objtree := $(realpath $(abs_objtree))
 162   BUILD := $(abs_objtree)/kselftest
 163   KHDR_INCLUDES := -isystem ${abs_objtree}/usr/include
 164 else
 165   BUILD := $(CURDIR)
 166   abs_srctree := $(shell cd $(top_srcdir) && pwd)
 167   KHDR_INCLUDES := -isystem ${abs_srctree}/usr/include
 168   DEFAULT_INSTALL_HDR_PATH := 1
 169 endif
 170
 171 # Prepare for headers install
 172 include $(top_srcdir)/scripts/subarch.include
 173 ARCH           ?= $(SUBARCH)
 174 export BUILD
 175 export KHDR_INCLUDES
 176
 177 # set default goal to all, so make without a target runs all, even when
 178 # all isn't the first target in the file.
 179 .DEFAULT_GOAL := all
 180
 181 all:
 182         @ret=1;                                                 \
 183         for TARGET in $(TARGETS); do                            \
 184                 BUILD_TARGET=$$BUILD/$$TARGET;                  \
 185                 mkdir $$BUILD_TARGET  -p;                       \
 186                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET       \
 187                                 O=$(abs_objtree)                \
 188                                 $(if $(FORCE_TARGETS),|| exit); \
 189                 ret=$$((ret * $$?));                            \
 190         done; exit $$ret;
 191
 192 run_tests: all
 193         @for TARGET in $(TARGETS); do \
 194                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 195                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests \
 196                                 SRC_PATH=$(shell readlink -e $$(pwd)) \
 197                                 OBJ_PATH=$(BUILD)                   \
 198                                 O=$(abs_objtree);                   \
 199         done;
 200
 201 hotplug:
 202         @for TARGET in $(TARGETS_HOTPLUG); do \
 203                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 204                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\
 205         done;
 206
 207 run_hotplug: hotplug
 208         @for TARGET in $(TARGETS_HOTPLUG); do \
 209                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 210                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
 211         done;
 212
 213 clean_hotplug:
 214         @for TARGET in $(TARGETS_HOTPLUG); do \
 215                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 216                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 217         done;
 218
 219 run_pstore_crash:
 220         $(MAKE) -C pstore run_crash
 221
 222 # Use $BUILD as the default install root. $BUILD points to the
 223 # right output location for the following cases:
 224 # 1. output_dir=kernel_src
 225 # 2. a separate output directory is specified using O= KBUILD_OUTPUT
 226 # 3. a separate output directory is specified using KBUILD_OUTPUT
 227 # Avoid conflict with INSTALL_PATH set by the main Makefile
 228 #
 229 KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install
 230 KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH))
 231 # Avoid changing the rest of the logic here and lib.mk.
 232 INSTALL_PATH := $(KSFT_INSTALL_PATH)
 233 ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
 234 TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt
 235
 236 install: all
 237 ifdef INSTALL_PATH
 238         @# Ask all targets to install their files
 239         mkdir -p $(INSTALL_PATH)/kselftest
 240         install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/
 241         install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/
 242         install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/
 243         install -m 744 kselftest/ktap_helpers.sh $(INSTALL_PATH)/kselftest/
 244         install -m 744 run_kselftest.sh $(INSTALL_PATH)/
 245         rm -f $(TEST_LIST)
 246         @ret=1; \
 247         for TARGET in $(TARGETS); do \
 248                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 249                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET install \
 250                                 INSTALL_PATH=$(INSTALL_PATH)/$$TARGET \
 251                                 SRC_PATH=$(shell readlink -e $$(pwd)) \
 252                                 OBJ_PATH=$(INSTALL_PATH) \
 253                                 O=$(abs_objtree)                \
 254                                 $(if $(FORCE_TARGETS),|| exit); \
 255                 ret=$$((ret * $$?));            \
 256         done; exit $$ret;
 257
 258
 259         @# Ask all targets to emit their test scripts
 260         @# While building kselftest-list.text skip also non-existent TARGET dirs:
 261         @# they could be the result of a build failure and should NOT be
 262         @# included in the generated runlist.
 263         for TARGET in $(TARGETS); do \
 264                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 265                 [ ! -d $(INSTALL_PATH)/$$TARGET ] && printf "Skipping non-existent dir: $$TARGET\n" && continue; \
 266                 printf "Emit Tests for $$TARGET\n"; \
 267                 $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \
 268                         -C $$TARGET emit_tests >> $(TEST_LIST); \
 269         done;
 270 else
 271         $(error Error: set INSTALL_PATH to use install)
 272 endif
 273
 274 FORMAT ?= .gz
 275 TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT})
 276 gen_tar: install
 277         @mkdir -p ${INSTALL_PATH}/kselftest-packages/
 278         @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} .
 279         @echo "Created ${TAR_PATH}"
 280
 281 clean:
 282         @for TARGET in $(TARGETS); do \
 283                 BUILD_TARGET=$$BUILD/$$TARGET;  \
 284                 $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
 285         done;
 286
 287 .PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar