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