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