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