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