1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0 2 TARGETS += acct !! 2 TARGETS = android 3 TARGETS += alsa << 4 TARGETS += amd-pstate << 5 TARGETS += arm64 << 6 TARGETS += bpf 3 TARGETS += bpf 7 TARGETS += breakpoints 4 TARGETS += breakpoints 8 TARGETS += cachestat << 9 TARGETS += capabilities 5 TARGETS += capabilities 10 TARGETS += cgroup 6 TARGETS += cgroup 11 TARGETS += clone3 << 12 TARGETS += connector << 13 TARGETS += core << 14 TARGETS += cpufreq 7 TARGETS += cpufreq 15 TARGETS += cpu-hotplug 8 TARGETS += cpu-hotplug 16 TARGETS += damon << 17 TARGETS += devices/error_logs << 18 TARGETS += devices/probe << 19 TARGETS += dmabuf-heaps << 20 TARGETS += drivers/dma-buf 9 TARGETS += drivers/dma-buf 21 TARGETS += drivers/s390x/uvdevice << 22 TARGETS += drivers/net << 23 TARGETS += drivers/net/bonding << 24 TARGETS += drivers/net/team << 25 TARGETS += drivers/net/virtio_net << 26 TARGETS += drivers/platform/x86/intel/ifs << 27 TARGETS += dt << 28 TARGETS += efivarfs 10 TARGETS += efivarfs 29 TARGETS += exec 11 TARGETS += exec 30 TARGETS += fchmodat2 << 31 TARGETS += filesystems 12 TARGETS += filesystems 32 TARGETS += filesystems/binderfs 13 TARGETS += filesystems/binderfs 33 TARGETS += filesystems/epoll << 34 TARGETS += filesystems/fat << 35 TARGETS += filesystems/overlayfs << 36 TARGETS += filesystems/statmount << 37 TARGETS += firmware 14 TARGETS += firmware 38 TARGETS += fpu << 39 TARGETS += ftrace 15 TARGETS += ftrace 40 TARGETS += futex 16 TARGETS += futex 41 TARGETS += gpio 17 TARGETS += gpio 42 TARGETS += hid << 43 TARGETS += intel_pstate 18 TARGETS += intel_pstate 44 TARGETS += iommu << 45 TARGETS += ipc 19 TARGETS += ipc 46 TARGETS += ir 20 TARGETS += ir 47 TARGETS += kcmp 21 TARGETS += kcmp 48 TARGETS += kexec 22 TARGETS += kexec 49 TARGETS += kvm 23 TARGETS += kvm 50 TARGETS += landlock << 51 TARGETS += lib 24 TARGETS += lib 52 TARGETS += livepatch 25 TARGETS += livepatch 53 TARGETS += lkdtm << 54 TARGETS += lsm << 55 TARGETS += membarrier 26 TARGETS += membarrier 56 TARGETS += memfd 27 TARGETS += memfd 57 TARGETS += memory-hotplug 28 TARGETS += memory-hotplug 58 TARGETS += mincore << 59 TARGETS += mount 29 TARGETS += mount 60 TARGETS += mount_setattr << 61 TARGETS += move_mount_set_group << 62 TARGETS += mqueue 30 TARGETS += mqueue 63 TARGETS += nci << 64 TARGETS += net 31 TARGETS += net 65 TARGETS += net/af_unix !! 32 TARGETS += netfilter 66 TARGETS += net/forwarding !! 33 TARGETS += networking/timestamping 67 TARGETS += net/hsr << 68 TARGETS += net/mptcp << 69 TARGETS += net/netfilter << 70 TARGETS += net/openvswitch << 71 TARGETS += net/packetdrill << 72 TARGETS += net/rds << 73 TARGETS += net/tcp_ao << 74 TARGETS += nsfs 34 TARGETS += nsfs 75 TARGETS += perf_events << 76 TARGETS += pidfd 35 TARGETS += pidfd 77 TARGETS += pid_namespace << 78 TARGETS += power_supply << 79 TARGETS += powerpc 36 TARGETS += powerpc 80 TARGETS += prctl << 81 TARGETS += proc 37 TARGETS += proc 82 TARGETS += pstore 38 TARGETS += pstore 83 TARGETS += ptrace 39 TARGETS += ptrace 84 TARGETS += openat2 << 85 TARGETS += resctrl << 86 TARGETS += riscv << 87 TARGETS += rlimits << 88 TARGETS += rseq 40 TARGETS += rseq 89 TARGETS += rtc 41 TARGETS += rtc 90 TARGETS += rust << 91 TARGETS += sched_ext << 92 TARGETS += seccomp 42 TARGETS += seccomp 93 TARGETS += sgx << 94 TARGETS += sigaltstack 43 TARGETS += sigaltstack 95 TARGETS += size 44 TARGETS += size 96 TARGETS += sparc64 45 TARGETS += sparc64 97 TARGETS += splice 46 TARGETS += splice 98 TARGETS += static_keys 47 TARGETS += static_keys 99 TARGETS += sync 48 TARGETS += sync 100 TARGETS += syscall_user_dispatch << 101 TARGETS += sysctl 49 TARGETS += sysctl 102 TARGETS += tc-testing << 103 TARGETS += tdx << 104 TARGETS += thermal/intel/power_floor << 105 TARGETS += thermal/intel/workload_hint << 106 TARGETS += timens << 107 ifneq (1, $(quicktest)) 50 ifneq (1, $(quicktest)) 108 TARGETS += timers 51 TARGETS += timers 109 endif 52 endif 110 TARGETS += tmpfs 53 TARGETS += tmpfs 111 TARGETS += tpm2 54 TARGETS += tpm2 112 TARGETS += tty !! 55 TARGETS += user 113 TARGETS += uevent !! 56 TARGETS += vm 114 TARGETS += user_events << 115 TARGETS += vDSO << 116 TARGETS += mm << 117 TARGETS += x86 57 TARGETS += x86 118 TARGETS += zram 58 TARGETS += zram 119 #Please keep the TARGETS list alphabetically s 59 #Please keep the TARGETS list alphabetically sorted 120 # Run "make quicktest=1 run_tests" or 60 # Run "make quicktest=1 run_tests" or 121 # "make quicktest=1 kselftest" from top level 61 # "make quicktest=1 kselftest" from top level Makefile 122 62 123 TARGETS_HOTPLUG = cpu-hotplug 63 TARGETS_HOTPLUG = cpu-hotplug 124 TARGETS_HOTPLUG += memory-hotplug 64 TARGETS_HOTPLUG += memory-hotplug 125 65 126 # Networking tests want the net/lib target, in !! 66 # Clear LDFLAGS and MAKEFLAGS if called from main 127 ifneq ($(filter net drivers/net drivers/net/hw !! 67 # Makefile to avoid test build failures when test 128 ifeq ($(filter net/lib,$(TARGETS)),) !! 68 # Makefile doesn't have explicit build rules. 129 INSTALL_DEP_TARGETS := net/lib !! 69 ifeq (1,$(MAKELEVEL)) 130 endif << 131 endif << 132 << 133 # User can optionally provide a TARGETS skipli << 134 # targets using BPF since it has cutting edge << 135 # which require more effort to install. << 136 SKIP_TARGETS ?= bpf sched_ext << 137 ifneq ($(SKIP_TARGETS),) << 138 TMP := $(filter-out $(SKIP_TARGETS), $ << 139 override TARGETS := $(TMP) << 140 endif << 141 << 142 # User can set FORCE_TARGETS to 1 to require a << 143 # built; make will fail if any of the targets << 144 # FORCE_TARGETS is not set (the default), make << 145 # of the targets gets built. << 146 FORCE_TARGETS ?= << 147 << 148 # Clear LDFLAGS and MAKEFLAGS when implicit ru << 149 # implicit rules to sub-test Makefiles which a << 150 # Makefile that don't have explicit build rule << 151 ifeq (,$(LINK.c)) << 152 override LDFLAGS = 70 override LDFLAGS = 153 override MAKEFLAGS = 71 override MAKEFLAGS = 154 endif 72 endif 155 73 156 # Append kselftest to KBUILD_OUTPUT and O to a !! 74 # Append kselftest to KBUILD_OUTPUT to avoid cluttering 157 # KBUILD_OUTPUT with selftest objects and head 75 # KBUILD_OUTPUT with selftest objects and headers installed 158 # by selftests Makefile or lib.mk. 76 # by selftests Makefile or lib.mk. 159 ifdef building_out_of_srctree 77 ifdef building_out_of_srctree 160 override LDFLAGS = 78 override LDFLAGS = 161 endif 79 endif 162 80 163 top_srcdir ?= ../../.. !! 81 ifneq ($(O),) 164 !! 82 BUILD := $(O) 165 ifeq ("$(origin O)", "command line") << 166 KBUILD_OUTPUT := $(O) << 167 endif << 168 << 169 ifneq ($(KBUILD_OUTPUT),) << 170 # Make's built-in functions such as $(abspat << 171 # expand a shell special character '~'. We u << 172 abs_objtree := $(shell cd $(top_srcdir) && m << 173 $(if $(abs_objtree),, \ << 174 $(error failed to create output directory << 175 # $(realpath ...) resolves symlinks << 176 abs_objtree := $(realpath $(abs_objtree)) << 177 BUILD := $(abs_objtree)/kselftest << 178 KHDR_INCLUDES := -isystem ${abs_objtree}/usr << 179 else 83 else 180 BUILD := $(CURDIR) !! 84 ifneq ($(KBUILD_OUTPUT),) 181 abs_srctree := $(shell cd $(top_srcdir) && p !! 85 BUILD := $(KBUILD_OUTPUT)/kselftest 182 KHDR_INCLUDES := -isystem ${abs_srctree}/usr !! 86 else 183 DEFAULT_INSTALL_HDR_PATH := 1 !! 87 BUILD := $(shell pwd) >> 88 DEFAULT_INSTALL_HDR_PATH := 1 >> 89 endif 184 endif 90 endif 185 91 186 # Prepare for headers install 92 # Prepare for headers install >> 93 top_srcdir ?= ../../.. 187 include $(top_srcdir)/scripts/subarch.include 94 include $(top_srcdir)/scripts/subarch.include 188 ARCH ?= $(SUBARCH) 95 ARCH ?= $(SUBARCH) >> 96 export KSFT_KHDR_INSTALL_DONE := 1 189 export BUILD 97 export BUILD 190 export KHDR_INCLUDES !! 98 >> 99 # build and run gpio when output directory is the src dir. >> 100 # gpio has dependency on tools/gpio and builds tools/gpio >> 101 # objects in the src directory in all cases making the src >> 102 # repo dirty even when objects are relocated. >> 103 ifneq (1,$(DEFAULT_INSTALL_HDR_PATH)) >> 104 TMP := $(filter-out gpio, $(TARGETS)) >> 105 TARGETS := $(TMP) >> 106 endif 191 107 192 # set default goal to all, so make without a t 108 # set default goal to all, so make without a target runs all, even when 193 # all isn't the first target in the file. 109 # all isn't the first target in the file. 194 .DEFAULT_GOAL := all 110 .DEFAULT_GOAL := all 195 111 196 all: !! 112 # Install headers here once for all tests. KSFT_KHDR_INSTALL_DONE 197 @ret=1; !! 113 # is used to avoid running headers_install from lib.mk. 198 for TARGET in $(TARGETS); do !! 114 # Invoke headers install with --no-builtin-rules to avoid circular 199 BUILD_TARGET=$$BUILD/$$TARGET; !! 115 # dependency in "make kselftest" case. In this case, second level 200 mkdir $$BUILD_TARGET -p; !! 116 # make inherits builtin-rules which will use the rule generate 201 $(MAKE) OUTPUT=$$BUILD_TARGET !! 117 # Makefile.o and runs into 202 O=$(abs_objtre !! 118 # "Circular Makefile.o <- prepare dependency dropped." 203 $(if $(FORCE_T !! 119 # and headers_install fails and test compile fails. 204 ret=$$((ret * $$?)); !! 120 # 205 done; exit $$ret; !! 121 # O= KBUILD_OUTPUT cases don't run into this error, since main Makefile >> 122 # invokes them as sub-makes and --no-builtin-rules is not necessary, >> 123 # but doesn't cause any failures. Keep it simple and use the same >> 124 # flags in both cases. >> 125 # Local build cases: "make kselftest", "make -C" - headers are installed >> 126 # in the default INSTALL_HDR_PATH usr/include. >> 127 khdr: >> 128 ifeq (1,$(DEFAULT_INSTALL_HDR_PATH)) >> 129 make --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install >> 130 else >> 131 make --no-builtin-rules INSTALL_HDR_PATH=$$BUILD/usr \ >> 132 ARCH=$(ARCH) -C $(top_srcdir) headers_install >> 133 endif >> 134 >> 135 all: khdr >> 136 @for TARGET in $(TARGETS); do \ >> 137 BUILD_TARGET=$$BUILD/$$TARGET; \ >> 138 mkdir $$BUILD_TARGET -p; \ >> 139 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\ >> 140 done; 206 141 207 run_tests: all 142 run_tests: all 208 @for TARGET in $(TARGETS); do \ 143 @for TARGET in $(TARGETS); do \ 209 BUILD_TARGET=$$BUILD/$$TARGET; 144 BUILD_TARGET=$$BUILD/$$TARGET; \ 210 $(MAKE) OUTPUT=$$BUILD_TARGET !! 145 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\ 211 SRC_PATH=$(she << 212 OBJ_PATH=$(BUI << 213 O=$(abs_objtre << 214 done; 146 done; 215 147 216 hotplug: 148 hotplug: 217 @for TARGET in $(TARGETS_HOTPLUG); do 149 @for TARGET in $(TARGETS_HOTPLUG); do \ 218 BUILD_TARGET=$$BUILD/$$TARGET; 150 BUILD_TARGET=$$BUILD/$$TARGET; \ 219 $(MAKE) OUTPUT=$$BUILD_TARGET !! 151 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 220 done; 152 done; 221 153 222 run_hotplug: hotplug 154 run_hotplug: hotplug 223 @for TARGET in $(TARGETS_HOTPLUG); do 155 @for TARGET in $(TARGETS_HOTPLUG); do \ 224 BUILD_TARGET=$$BUILD/$$TARGET; 156 BUILD_TARGET=$$BUILD/$$TARGET; \ 225 $(MAKE) OUTPUT=$$BUILD_TARGET !! 157 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 226 done; 158 done; 227 159 228 clean_hotplug: 160 clean_hotplug: 229 @for TARGET in $(TARGETS_HOTPLUG); do 161 @for TARGET in $(TARGETS_HOTPLUG); do \ 230 BUILD_TARGET=$$BUILD/$$TARGET; 162 BUILD_TARGET=$$BUILD/$$TARGET; \ 231 $(MAKE) OUTPUT=$$BUILD_TARGET !! 163 make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 232 done; 164 done; 233 165 234 run_pstore_crash: 166 run_pstore_crash: 235 $(MAKE) -C pstore run_crash !! 167 make -C pstore run_crash 236 168 237 # Use $BUILD as the default install root. $BUI 169 # Use $BUILD as the default install root. $BUILD points to the 238 # right output location for the following case 170 # right output location for the following cases: 239 # 1. output_dir=kernel_src 171 # 1. output_dir=kernel_src 240 # 2. a separate output directory is specified 172 # 2. a separate output directory is specified using O= KBUILD_OUTPUT 241 # 3. a separate output directory is specified 173 # 3. a separate output directory is specified using KBUILD_OUTPUT 242 # Avoid conflict with INSTALL_PATH set by the << 243 # 174 # 244 KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_instal !! 175 INSTALL_PATH ?= $(BUILD)/install 245 KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_ !! 176 INSTALL_PATH := $(abspath $(INSTALL_PATH)) 246 # Avoid changing the rest of the logic here an << 247 INSTALL_PATH := $(KSFT_INSTALL_PATH) << 248 ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 177 ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 249 TEST_LIST := $(INSTALL_PATH)/kselftest-list.tx << 250 178 251 install: all 179 install: all 252 ifdef INSTALL_PATH 180 ifdef INSTALL_PATH 253 @# Ask all targets to install their fi 181 @# Ask all targets to install their files 254 mkdir -p $(INSTALL_PATH)/kselftest 182 mkdir -p $(INSTALL_PATH)/kselftest 255 install -m 744 kselftest/module.sh $(I << 256 install -m 744 kselftest/runner.sh $(I 183 install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ 257 install -m 744 kselftest/prefix.pl $(I 184 install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ 258 install -m 744 kselftest/ktap_helpers. !! 185 @for TARGET in $(TARGETS); do \ 259 install -m 744 kselftest/ksft.py $(INS << 260 install -m 744 run_kselftest.sh $(INST << 261 rm -f $(TEST_LIST) << 262 @ret=1; \ << 263 for TARGET in $(TARGETS) $(INSTALL_DEP << 264 BUILD_TARGET=$$BUILD/$$TARGET; 186 BUILD_TARGET=$$BUILD/$$TARGET; \ 265 $(MAKE) OUTPUT=$$BUILD_TARGET !! 187 make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \ 266 INSTALL_PATH=$ !! 188 done; 267 SRC_PATH=$(she << 268 OBJ_PATH=$(INS << 269 O=$(abs_objtre << 270 $(if $(FORCE_T << 271 ret=$$((ret * $$?)); << 272 done; exit $$ret; << 273 << 274 189 275 @# Ask all targets to emit their test 190 @# Ask all targets to emit their test scripts 276 @# While building kselftest-list.text !! 191 echo "#!/bin/sh" > $(ALL_SCRIPT) >> 192 echo "BASE_DIR=\$$(realpath \$$(dirname \$$0))" >> $(ALL_SCRIPT) >> 193 echo "cd \$$BASE_DIR" >> $(ALL_SCRIPT) >> 194 echo ". ./kselftest/runner.sh" >> $(ALL_SCRIPT) >> 195 echo "ROOT=\$$PWD" >> $(ALL_SCRIPT) >> 196 echo "if [ \"\$$1\" = \"--summary\" ]; then" >> $(ALL_SCRIPT) >> 197 echo " logfile=\$$BASE_DIR/output.log" >> $(ALL_SCRIPT) >> 198 echo " cat /dev/null > \$$logfile" >> $(ALL_SCRIPT) >> 199 echo "fi" >> $(ALL_SCRIPT) >> 200 >> 201 @# While building run_kselftest.sh skip also non-existent TARGET dirs: 277 @# they could be the result of a build 202 @# they could be the result of a build failure and should NOT be 278 @# included in the generated runlist. 203 @# included in the generated runlist. 279 for TARGET in $(TARGETS); do \ 204 for TARGET in $(TARGETS); do \ 280 BUILD_TARGET=$$BUILD/$$TARGET; 205 BUILD_TARGET=$$BUILD/$$TARGET; \ 281 [ ! -d $(INSTALL_PATH)/$$TARGE !! 206 [ ! -d $(INSTALL_PATH)/$$TARGET ] && echo "Skipping non-existent dir: $$TARGET" && continue; \ 282 printf "Emit Tests for $$TARGE !! 207 echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \ 283 $(MAKE) -s --no-print-director !! 208 echo "cd $$TARGET" >> $(ALL_SCRIPT); \ 284 -C $$TARGET emit_tests !! 209 echo -n "run_many" >> $(ALL_SCRIPT); \ >> 210 make -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \ >> 211 echo "" >> $(ALL_SCRIPT); \ >> 212 echo "cd \$$ROOT" >> $(ALL_SCRIPT); \ 285 done; 213 done; >> 214 >> 215 chmod u+x $(ALL_SCRIPT) 286 else 216 else 287 $(error Error: set INSTALL_PATH to use 217 $(error Error: set INSTALL_PATH to use install) 288 endif 218 endif 289 219 290 FORMAT ?= .gz << 291 TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest << 292 gen_tar: install << 293 @mkdir -p ${INSTALL_PATH}/kselftest-pa << 294 @tar caf ${TAR_PATH} --exclude=kselfte << 295 @echo "Created ${TAR_PATH}" << 296 << 297 clean: 220 clean: 298 @for TARGET in $(TARGETS); do \ 221 @for TARGET in $(TARGETS); do \ 299 BUILD_TARGET=$$BUILD/$$TARGET; 222 BUILD_TARGET=$$BUILD/$$TARGET; \ 300 $(MAKE) OUTPUT=$$BUILD_TARGET !! 223 make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 301 done; 224 done; 302 225 303 .PHONY: all run_tests hotplug run_hotplug clea !! 226 .PHONY: khdr all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean
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