1 # SPDX-License-Identifier: GPL-2.0 2 TARGETS = android 3 TARGETS += bpf 4 TARGETS += breakpoints 5 TARGETS += capabilities 6 TARGETS += cgroup 7 TARGETS += cpufreq 8 TARGETS += cpu-hotplug 9 TARGETS += efivarfs 10 TARGETS += exec 11 TARGETS += filesystems 12 TARGETS += firmware 13 TARGETS += ftrace 14 TARGETS += futex 15 TARGETS += gpio 16 TARGETS += intel_pstate 17 TARGETS += ipc 18 TARGETS += kcmp 19 TARGETS += kvm 20 TARGETS += lib 21 TARGETS += membarrier 22 TARGETS += memfd 23 TARGETS += memory-hotplug 24 TARGETS += mount 25 TARGETS += mqueue 26 TARGETS += net 27 TARGETS += netfilter 28 TARGETS += nsfs 29 TARGETS += powerpc 30 TARGETS += proc 31 TARGETS += pstore 32 TARGETS += ptrace 33 TARGETS += rseq 34 TARGETS += rtc 35 TARGETS += seccomp 36 TARGETS += sigaltstack 37 TARGETS += size 38 TARGETS += sparc64 39 TARGETS += splice 40 TARGETS += static_keys 41 TARGETS += sync 42 TARGETS += sysctl 43 ifneq (1, $(quicktest)) 44 TARGETS += timers 45 endif 46 TARGETS += user 47 TARGETS += vm 48 TARGETS += x86 49 TARGETS += zram 50 #Please keep the TARGETS list alphabetically sorted 51 # Run "make quicktest=1 run_tests" or 52 # "make quicktest=1 kselftest" from top level Makefile 53 54 TARGETS_HOTPLUG = cpu-hotplug 55 TARGETS_HOTPLUG += memory-hotplug 56 57 # Clear LDFLAGS and MAKEFLAGS if called from main 58 # Makefile to avoid test build failures when test 59 # Makefile doesn't have explicit build rules. 60 ifeq (1,$(MAKELEVEL)) 61 override LDFLAGS = 62 override MAKEFLAGS = 63 endif 64 65 ifneq ($(KBUILD_SRC),) 66 override LDFLAGS = 67 endif 68 69 BUILD := $(O) 70 ifndef BUILD 71 BUILD := $(KBUILD_OUTPUT) 72 endif 73 ifndef BUILD 74 BUILD := $(shell pwd) 75 endif 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. 81 export KSFT_TAP_LEVEL=`echo 1` 82 83 export BUILD 84 all: 85 @for TARGET in $(TARGETS); do \ 86 BUILD_TARGET=$$BUILD/$$TARGET; \ 87 mkdir $$BUILD_TARGET -p; \ 88 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 89 done; 90 91 run_tests: all 92 @for TARGET in $(TARGETS); do \ 93 BUILD_TARGET=$$BUILD/$$TARGET; \ 94 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\ 95 done; 96 97 hotplug: 98 @for TARGET in $(TARGETS_HOTPLUG); do \ 99 BUILD_TARGET=$$BUILD/$$TARGET; \ 100 make OUTPUT=$$BUILD_TARGET -C $$TARGET;\ 101 done; 102 103 run_hotplug: hotplug 104 @for TARGET in $(TARGETS_HOTPLUG); do \ 105 BUILD_TARGET=$$BUILD/$$TARGET; \ 106 make OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\ 107 done; 108 109 clean_hotplug: 110 @for TARGET in $(TARGETS_HOTPLUG); do \ 111 BUILD_TARGET=$$BUILD/$$TARGET; \ 112 make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\ 113 done; 114 115 run_pstore_crash: 116 make -C pstore run_crash 117 118 INSTALL_PATH ?= install 119 INSTALL_PATH := $(abspath $(INSTALL_PATH)) 120 ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh 121 122 install: 123 ifdef INSTALL_PATH 124 @# Ask all targets to install their files 125 mkdir -p $(INSTALL_PATH) 126 @for TARGET in $(TARGETS); do \ 127 BUILD_TARGET=$$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 $$TARGET emit_tests >> $(ALL_SCRIPT); \ 153 echo "cd \$$ROOT" >> $(ALL_SCRIPT); \ 154 done; 155 156 chmod u+x $(ALL_SCRIPT) 157 else 158 $(error Error: set INSTALL_PATH to use install) 159 endif 160 161 clean: 162 @for TARGET in $(TARGETS); do \ 163 BUILD_TARGET=$$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