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