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