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