1# SPDX-License-Identifier: GPL-2.0 2TARGETS = android 3TARGETS += bpf 4TARGETS += breakpoints 5TARGETS += capabilities 6TARGETS += cgroup 7TARGETS += cpufreq 8TARGETS += cpu-hotplug 9TARGETS += drivers/dma-buf 10TARGETS += efivarfs 11TARGETS += exec 12TARGETS += filesystems 13TARGETS += firmware 14TARGETS += ftrace 15TARGETS += futex 16TARGETS += gpio 17TARGETS += ima 18TARGETS += intel_pstate 19TARGETS += ipc 20TARGETS += ir 21TARGETS += kcmp 22TARGETS += kvm 23TARGETS += lib 24TARGETS += membarrier 25TARGETS += memfd 26TARGETS += memory-hotplug 27TARGETS += mount 28TARGETS += mqueue 29TARGETS += net 30TARGETS += netfilter 31TARGETS += networking/timestamping 32TARGETS += nsfs 33TARGETS += powerpc 34TARGETS += proc 35TARGETS += pstore 36TARGETS += ptrace 37TARGETS += rseq 38TARGETS += rtc 39TARGETS += seccomp 40TARGETS += sigaltstack 41TARGETS += size 42TARGETS += sparc64 43TARGETS += splice 44TARGETS += static_keys 45TARGETS += sync 46TARGETS += sysctl 47ifneq (1, $(quicktest)) 48TARGETS += timers 49endif 50TARGETS += user 51TARGETS += vm 52TARGETS += x86 53TARGETS += zram 54#Please keep the TARGETS list alphabetically sorted 55# Run "make quicktest=1 run_tests" or 56# "make quicktest=1 kselftest" from top level Makefile 57 58TARGETS_HOTPLUG = cpu-hotplug 59TARGETS_HOTPLUG += memory-hotplug 60 61# Clear LDFLAGS and MAKEFLAGS if called from main 62# Makefile to avoid test build failures when test 63# Makefile doesn't have explicit build rules. 64ifeq (1,$(MAKELEVEL)) 65override LDFLAGS = 66override MAKEFLAGS = 67endif 68 69ifneq ($(KBUILD_SRC),) 70override LDFLAGS = 71endif 72 73BUILD := $(O) 74ifndef BUILD 75 BUILD := $(KBUILD_OUTPUT) 76endif 77ifndef BUILD 78 BUILD := $(shell pwd) 79endif 80 81# KSFT_TAP_LEVEL is used from KSFT framework to prevent nested TAP header 82# printing from tests. Applicable to run_tests case where run_tests adds 83# TAP header prior running tests and when a test program invokes another 84# with system() call. Export it here to cover override RUN_TESTS defines. 85export KSFT_TAP_LEVEL=`echo 1` 86 87export BUILD 88all: 89 @for TARGET in $(TARGETS); do \ 90 BUILD_TARGET=$$BUILD/$$TARGET; \ 91 mkdir $$BUILD_TARGET -p; \ 92 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 93 done; 94 95run_tests: all 96 @for TARGET in $(TARGETS); do \ 97 BUILD_TARGET=$$BUILD/$$TARGET; \ 98 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\ 99 done; 100 101hotplug: 102 @for TARGET in $(TARGETS_HOTPLUG); do \ 103 BUILD_TARGET=$$BUILD/$$TARGET; \ 104 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 105 done; 106 107run_hotplug: hotplug 108 @for TARGET in $(TARGETS_HOTPLUG); do \ 109 BUILD_TARGET=$$BUILD/$$TARGET; \ 110 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 111 done; 112 113clean_hotplug: 114 @for TARGET in $(TARGETS_HOTPLUG); do \ 115 BUILD_TARGET=$$BUILD/$$TARGET; \ 116 make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 117 done; 118 119run_pstore_crash: 120 make -C pstore run_crash 121 122INSTALL_PATH ?= install 123INSTALL_PATH := $(abspath $(INSTALL_PATH)) 124ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 125 126install: 127ifdef INSTALL_PATH 128 @# Ask all targets to install their files 129 mkdir -p $(INSTALL_PATH) 130 @for TARGET in $(TARGETS); do \ 131 BUILD_TARGET=$$BUILD/$$TARGET; \ 132 make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \ 133 done; 134 135 @# Ask all targets to emit their test scripts 136 echo "#!/bin/sh" > $(ALL_SCRIPT) 137 echo "BASE_DIR=\$$(realpath \$$(dirname \$$0))" >> $(ALL_SCRIPT) 138 echo "cd \$$BASE_DIR" >> $(ALL_SCRIPT) 139 echo "ROOT=\$$PWD" >> $(ALL_SCRIPT) 140 echo "if [ \"\$$1\" = \"--summary\" ]; then" >> $(ALL_SCRIPT) 141 echo " OUTPUT=\$$BASE_DIR/output.log" >> $(ALL_SCRIPT) 142 echo " cat /dev/null > \$$OUTPUT" >> $(ALL_SCRIPT) 143 echo "else" >> $(ALL_SCRIPT) 144 echo " OUTPUT=/dev/stdout" >> $(ALL_SCRIPT) 145 echo "fi" >> $(ALL_SCRIPT) 146 echo "export KSFT_TAP_LEVEL=1" >> $(ALL_SCRIPT) 147 echo "export skip=4" >> $(ALL_SCRIPT) 148 149 for TARGET in $(TARGETS); do \ 150 BUILD_TARGET=$$BUILD/$$TARGET; \ 151 echo "echo ; echo TAP version 13" >> $(ALL_SCRIPT); \ 152 echo "echo Running tests in $$TARGET" >> $(ALL_SCRIPT); \ 153 echo "echo ========================================" >> $(ALL_SCRIPT); \ 154 echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \ 155 echo "cd $$TARGET" >> $(ALL_SCRIPT); \ 156 make -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \ 157 echo "cd \$$ROOT" >> $(ALL_SCRIPT); \ 158 done; 159 160 chmod u+x $(ALL_SCRIPT) 161else 162 $(error Error: set INSTALL_PATH to use install) 163endif 164 165clean: 166 @for TARGET in $(TARGETS); do \ 167 BUILD_TARGET=$$BUILD/$$TARGET; \ 168 make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 169 done; 170 171.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean 172