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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
1# SPDX-License-Identifier: GPL-2.0
2TARGETS = android
3TARGETS += bpf
4TARGETS += breakpoints
5TARGETS += capabilities
6TARGETS += cpufreq
7TARGETS += cpu-hotplug
8TARGETS += efivarfs
9TARGETS += exec
10TARGETS += filesystems
11TARGETS += firmware
12TARGETS += ftrace
13TARGETS += futex
14TARGETS += gpio
15TARGETS += intel_pstate
16TARGETS += ipc
17TARGETS += kcmp
18TARGETS += kvm
19TARGETS += lib
20TARGETS += membarrier
21TARGETS += memfd
22TARGETS += memory-hotplug
23TARGETS += mount
24TARGETS += mqueue
25TARGETS += net
26TARGETS += nsfs
27TARGETS += powerpc
28TARGETS += proc
29TARGETS += pstore
30TARGETS += ptrace
31TARGETS += seccomp
32TARGETS += sigaltstack
33TARGETS += size
34TARGETS += splice
35TARGETS += static_keys
36TARGETS += sync
37TARGETS += sysctl
38ifneq (1, $(quicktest))
39TARGETS += timers
40endif
41TARGETS += user
42TARGETS += vm
43TARGETS += x86
44TARGETS += zram
45#Please keep the TARGETS list alphabetically sorted
46# Run "make quicktest=1 run_tests" or
47# "make quicktest=1 kselftest" from top level Makefile
48
49TARGETS_HOTPLUG = cpu-hotplug
50TARGETS_HOTPLUG += memory-hotplug
51
52# Clear LDFLAGS and MAKEFLAGS if called from main
53# Makefile to avoid test build failures when test
54# Makefile doesn't have explicit build rules.
55ifeq (1,$(MAKELEVEL))
56override LDFLAGS =
57override MAKEFLAGS =
58endif
59
60ifneq ($(KBUILD_SRC),)
61override LDFLAGS =
62endif
63
64BUILD := $(O)
65ifndef BUILD
66 BUILD := $(KBUILD_OUTPUT)
67endif
68ifndef BUILD
69 BUILD := $(shell pwd)
70endif
71
72# KSFT_TAP_LEVEL is used from KSFT framework to prevent nested TAP header
73# printing from tests. Applicable to run_tests case where run_tests adds
74# TAP header prior running tests and when a test program invokes another
75# with system() call. Export it here to cover override RUN_TESTS defines.
76export KSFT_TAP_LEVEL=`echo 1`
77
78export BUILD
79all:
80 @for TARGET in $(TARGETS); do \
81 BUILD_TARGET=$$BUILD/$$TARGET; \
82 mkdir $$BUILD_TARGET -p; \
83 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
84 done;
85
86run_tests: all
87 @for TARGET in $(TARGETS); do \
88 BUILD_TARGET=$$BUILD/$$TARGET; \
89 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\
90 done;
91
92hotplug:
93 @for TARGET in $(TARGETS_HOTPLUG); do \
94 BUILD_TARGET=$$BUILD/$$TARGET; \
95 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
96 done;
97
98run_hotplug: hotplug
99 @for TARGET in $(TARGETS_HOTPLUG); do \
100 BUILD_TARGET=$$BUILD/$$TARGET; \
101 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
102 done;
103
104clean_hotplug:
105 @for TARGET in $(TARGETS_HOTPLUG); do \
106 BUILD_TARGET=$$BUILD/$$TARGET; \
107 make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
108 done;
109
110run_pstore_crash:
111 make -C pstore run_crash
112
113INSTALL_PATH ?= install
114INSTALL_PATH := $(abspath $(INSTALL_PATH))
115ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
116
117install:
118ifdef INSTALL_PATH
119 @# Ask all targets to install their files
120 mkdir -p $(INSTALL_PATH)
121 @for TARGET in $(TARGETS); do \
122 BUILD_TARGET=$$BUILD/$$TARGET; \
123 make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
124 done;
125
126 @# Ask all targets to emit their test scripts
127 echo "#!/bin/sh" > $(ALL_SCRIPT)
128 echo "BASE_DIR=\$$(realpath \$$(dirname \$$0))" >> $(ALL_SCRIPT)
129 echo "cd \$$BASE_DIR" >> $(ALL_SCRIPT)
130 echo "ROOT=\$$PWD" >> $(ALL_SCRIPT)
131 echo "if [ \"\$$1\" = \"--summary\" ]; then" >> $(ALL_SCRIPT)
132 echo " OUTPUT=\$$BASE_DIR/output.log" >> $(ALL_SCRIPT)
133 echo " cat /dev/null > \$$OUTPUT" >> $(ALL_SCRIPT)
134 echo "else" >> $(ALL_SCRIPT)
135 echo " OUTPUT=/dev/stdout" >> $(ALL_SCRIPT)
136 echo "fi" >> $(ALL_SCRIPT)
137 echo "export KSFT_TAP_LEVEL=`echo 1`" >> $(ALL_SCRIPT)
138
139 for TARGET in $(TARGETS); do \
140 BUILD_TARGET=$$BUILD/$$TARGET; \
141 echo "echo ; echo TAP version 13" >> $(ALL_SCRIPT); \
142 echo "echo Running tests in $$TARGET" >> $(ALL_SCRIPT); \
143 echo "echo ========================================" >> $(ALL_SCRIPT); \
144 echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \
145 echo "cd $$TARGET" >> $(ALL_SCRIPT); \
146 make -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
147 echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
148 done;
149
150 chmod u+x $(ALL_SCRIPT)
151else
152 $(error Error: set INSTALL_PATH to use install)
153endif
154
155clean:
156 @for TARGET in $(TARGETS); do \
157 BUILD_TARGET=$$BUILD/$$TARGET; \
158 make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
159 done;
160
161.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean