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Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/Makefile | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile new file mode 100644 index 000000000..db1e24d71 --- /dev/null +++ b/tools/testing/selftests/Makefile @@ -0,0 +1,265 @@ +# SPDX-License-Identifier: GPL-2.0 +TARGETS = android +TARGETS += arm64 +TARGETS += bpf +TARGETS += breakpoints +TARGETS += capabilities +TARGETS += cgroup +TARGETS += clone3 +TARGETS += core +TARGETS += cpufreq +TARGETS += cpu-hotplug +TARGETS += drivers/dma-buf +TARGETS += efivarfs +TARGETS += exec +TARGETS += filesystems +TARGETS += filesystems/binderfs +TARGETS += filesystems/epoll +TARGETS += firmware +TARGETS += fpu +TARGETS += ftrace +TARGETS += futex +TARGETS += gpio +TARGETS += intel_pstate +TARGETS += ipc +TARGETS += ir +TARGETS += kcmp +TARGETS += kexec +TARGETS += kvm +TARGETS += lib +TARGETS += livepatch +TARGETS += lkdtm +TARGETS += membarrier +TARGETS += memfd +TARGETS += memory-hotplug +TARGETS += mincore +TARGETS += mount +TARGETS += mqueue +TARGETS += net +TARGETS += net/forwarding +TARGETS += net/mptcp +TARGETS += netfilter +TARGETS += nsfs +TARGETS += pidfd +TARGETS += pid_namespace +TARGETS += powerpc +TARGETS += proc +TARGETS += pstore +TARGETS += ptrace +TARGETS += openat2 +TARGETS += rseq +TARGETS += rtc +TARGETS += seccomp +TARGETS += sigaltstack +TARGETS += size +TARGETS += sparc64 +TARGETS += splice +TARGETS += static_keys +TARGETS += sync +TARGETS += sysctl +TARGETS += tc-testing +TARGETS += timens +ifneq (1, $(quicktest)) +TARGETS += timers +endif +TARGETS += tmpfs +TARGETS += tpm2 +TARGETS += user +TARGETS += vm +TARGETS += x86 +TARGETS += zram +#Please keep the TARGETS list alphabetically sorted +# Run "make quicktest=1 run_tests" or +# "make quicktest=1 kselftest" from top level Makefile + +TARGETS_HOTPLUG = cpu-hotplug +TARGETS_HOTPLUG += memory-hotplug + +# User can optionally provide a TARGETS skiplist. +SKIP_TARGETS ?= +ifneq ($(SKIP_TARGETS),) + TMP := $(filter-out $(SKIP_TARGETS), $(TARGETS)) + override TARGETS := $(TMP) +endif + +# User can set FORCE_TARGETS to 1 to require all targets to be successfully +# built; make will fail if any of the targets cannot be built. If +# FORCE_TARGETS is not set (the default), make will succeed if at least one +# of the targets gets built. +FORCE_TARGETS ?= + +# Clear LDFLAGS and MAKEFLAGS when implicit rules are missing. This provides +# implicit rules to sub-test Makefiles which avoids build failures in test +# Makefile that don't have explicit build rules. +ifeq (,$(LINK.c)) +override LDFLAGS = +override MAKEFLAGS = +endif + +# Append kselftest to KBUILD_OUTPUT and O to avoid cluttering +# KBUILD_OUTPUT with selftest objects and headers installed +# by selftests Makefile or lib.mk. +ifdef building_out_of_srctree +override LDFLAGS = +endif + +top_srcdir ?= ../../.. + +ifeq ("$(origin O)", "command line") + KBUILD_OUTPUT := $(O) +endif + +ifneq ($(KBUILD_OUTPUT),) + # Make's built-in functions such as $(abspath ...), $(realpath ...) cannot + # expand a shell special character '~'. We use a somewhat tedious way here. + abs_objtree := $(shell cd $(top_srcdir) && mkdir -p $(KBUILD_OUTPUT) && cd $(KBUILD_OUTPUT) && pwd) + $(if $(abs_objtree),, \ + $(error failed to create output directory "$(KBUILD_OUTPUT)")) + # $(realpath ...) resolves symlinks + abs_objtree := $(realpath $(abs_objtree)) + BUILD := $(abs_objtree)/kselftest +else + BUILD := $(CURDIR) + DEFAULT_INSTALL_HDR_PATH := 1 +endif + +# Prepare for headers install +include $(top_srcdir)/scripts/subarch.include +ARCH ?= $(SUBARCH) +export KSFT_KHDR_INSTALL_DONE := 1 +export BUILD + +# build and run gpio when output directory is the src dir. +# gpio has dependency on tools/gpio and builds tools/gpio +# objects in the src directory in all cases making the src +# repo dirty even when objects are relocated. +ifneq (1,$(DEFAULT_INSTALL_HDR_PATH)) + TMP := $(filter-out gpio, $(TARGETS)) + TARGETS := $(TMP) +endif + +# set default goal to all, so make without a target runs all, even when +# all isn't the first target in the file. +.DEFAULT_GOAL := all + +# Install headers here once for all tests. KSFT_KHDR_INSTALL_DONE +# is used to avoid running headers_install from lib.mk. +# Invoke headers install with --no-builtin-rules to avoid circular +# dependency in "make kselftest" case. In this case, second level +# make inherits builtin-rules which will use the rule generate +# Makefile.o and runs into +# "Circular Makefile.o <- prepare dependency dropped." +# and headers_install fails and test compile fails. +# +# O= KBUILD_OUTPUT cases don't run into this error, since main Makefile +# invokes them as sub-makes and --no-builtin-rules is not necessary, +# but doesn't cause any failures. Keep it simple and use the same +# flags in both cases. +# Local build cases: "make kselftest", "make -C" - headers are installed +# in the default INSTALL_HDR_PATH usr/include. +khdr: +ifeq (1,$(DEFAULT_INSTALL_HDR_PATH)) + $(MAKE) --no-builtin-rules ARCH=$(ARCH) -C $(top_srcdir) headers_install +else + $(MAKE) --no-builtin-rules INSTALL_HDR_PATH=$$BUILD/usr \ + ARCH=$(ARCH) -C $(top_srcdir) headers_install +endif + +all: khdr + @ret=1; \ + for TARGET in $(TARGETS); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + mkdir $$BUILD_TARGET -p; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET \ + $(if $(FORCE_TARGETS),|| exit); \ + ret=$$((ret * $$?)); \ + done; exit $$ret; + +run_tests: all + @for TARGET in $(TARGETS); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\ + done; + +hotplug: + @for TARGET in $(TARGETS_HOTPLUG); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET;\ + done; + +run_hotplug: hotplug + @for TARGET in $(TARGETS_HOTPLUG); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ + done; + +clean_hotplug: + @for TARGET in $(TARGETS_HOTPLUG); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ + done; + +run_pstore_crash: + $(MAKE) -C pstore run_crash + +# Use $BUILD as the default install root. $BUILD points to the +# right output location for the following cases: +# 1. output_dir=kernel_src +# 2. a separate output directory is specified using O= KBUILD_OUTPUT +# 3. a separate output directory is specified using KBUILD_OUTPUT +# Avoid conflict with INSTALL_PATH set by the main Makefile +# +KSFT_INSTALL_PATH ?= $(BUILD)/kselftest_install +KSFT_INSTALL_PATH := $(abspath $(KSFT_INSTALL_PATH)) +# Avoid changing the rest of the logic here and lib.mk. +INSTALL_PATH := $(KSFT_INSTALL_PATH) +ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh +TEST_LIST := $(INSTALL_PATH)/kselftest-list.txt + +install: all +ifdef INSTALL_PATH + @# Ask all targets to install their files + mkdir -p $(INSTALL_PATH)/kselftest + install -m 744 kselftest/module.sh $(INSTALL_PATH)/kselftest/ + install -m 744 kselftest/runner.sh $(INSTALL_PATH)/kselftest/ + install -m 744 kselftest/prefix.pl $(INSTALL_PATH)/kselftest/ + install -m 744 run_kselftest.sh $(INSTALL_PATH)/ + rm -f $(TEST_LIST) + @ret=1; \ + for TARGET in $(TARGETS); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install \ + $(if $(FORCE_TARGETS),|| exit); \ + ret=$$((ret * $$?)); \ + done; exit $$ret; + + + @# Ask all targets to emit their test scripts + @# While building kselftest-list.text skip also non-existent TARGET dirs: + @# they could be the result of a build failure and should NOT be + @# included in the generated runlist. + for TARGET in $(TARGETS); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + [ ! -d $(INSTALL_PATH)/$$TARGET ] && echo "Skipping non-existent dir: $$TARGET" && continue; \ + echo -n "Emit Tests for $$TARGET\n"; \ + $(MAKE) -s --no-print-directory OUTPUT=$$BUILD_TARGET COLLECTION=$$TARGET \ + -C $$TARGET emit_tests >> $(TEST_LIST); \ + done; +else + $(error Error: set INSTALL_PATH to use install) +endif + +FORMAT ?= .gz +TAR_PATH = $(abspath ${INSTALL_PATH}/kselftest-packages/kselftest.tar${FORMAT}) +gen_tar: install + @mkdir -p ${INSTALL_PATH}/kselftest-packages/ + @tar caf ${TAR_PATH} --exclude=kselftest-packages -C ${INSTALL_PATH} . + @echo "Created ${TAR_PATH}" + +clean: + @for TARGET in $(TARGETS); do \ + BUILD_TARGET=$$BUILD/$$TARGET; \ + $(MAKE) OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ + done; + +.PHONY: khdr all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean gen_tar |