tools/testing/selftests/lib.mk

   1 # This mimics the top-level Makefile. We do it explicitly here so that this
   2 # Makefile can operate with or without the kbuild infrastructure.
   3 CC := $(CROSS_COMPILE)gcc
   4
   5 ifeq (0,$(MAKELEVEL))
   6 OUTPUT := $(shell pwd)
   7 endif
   8
   9 # The following are built by lib.mk common compile rules.
  10 # TEST_CUSTOM_PROGS should be used by tests that require
  11 # custom build rule and prevent common build rule use.
  12 # TEST_PROGS are for test shell scripts.
  13 # TEST_CUSTOM_PROGS and TEST_PROGS will be run by common run_tests
  14 # and install targets. Common clean doesn't touch them.
  15 TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
  16 TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
  17 TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
  18
  19 top_srcdir ?= ../../../..
  20 include $(top_srcdir)/scripts/subarch.include
  21 ARCH            ?= $(SUBARCH)
  22
  23 all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
  24
  25 .PHONY: khdr
  26 khdr:
  27         make ARCH=$(ARCH) -C $(top_srcdir) headers_install
  28
  29 ifdef KSFT_KHDR_INSTALL
  30 $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES):| khdr
  31 endif
  32
  33 .ONESHELL:
  34 define RUN_TESTS
  35         @test_num=`echo 0`;
  36         @echo "TAP version 13";
  37         @for TEST in $(1); do                           \
  38                 BASENAME_TEST=`basename $$TEST`;        \
  39                 test_num=`echo $$test_num+1 | bc`;      \
  40                 echo "selftests: $$BASENAME_TEST";      \
  41                 echo "========================================";        \
  42                 if [ ! -x $$TEST ]; then        \
  43                         echo "selftests: Warning: file $$BASENAME_TEST is not executable, correct this.";\
  44                         echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; \
  45                 else                                    \
  46                 if [ "X$(summary)" != "X" ]; then               \
  47                                 cd `dirname $$TEST` > /dev/null; (./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo "ok 1..$$test_num selftests: $$BASENAME_TEST [PASS]") || echo "not ok 1..$$test_num selftests:  $$BASENAME_TEST [FAIL]"; cd - > /dev/null;\
  48                         else                            \
  49                                 cd `dirname $$TEST` > /dev/null; (./$$BASENAME_TEST && echo "ok 1..$$test_num selftests: $$BASENAME_TEST [PASS]") || echo "not ok 1..$$test_num selftests:  $$BASENAME_TEST [FAIL]"; cd - > /dev/null;\
  50                         fi;                             \
  51                 fi;                                     \
  52         done;
  53 endef
  54
  55 run_tests: all
  56 ifneq ($(KBUILD_SRC),)
  57         @if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then
  58                 @rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT)
  59         fi
  60         @if [ "X$(TEST_PROGS)" != "X" ]; then
  61                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS))
  62         else
  63                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS))
  64         fi
  65 else
  66         $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
  67 endif
  68
  69 define INSTALL_RULE
  70         @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then                                        \
  71                 mkdir -p ${INSTALL_PATH};                                                                               \
  72                 echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/";    \
  73                 rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/;           \
  74         fi
  75         @if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then                                        \
  76                 mkdir -p ${INSTALL_PATH};                                                                               \
  77                 echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/";   \
  78                 rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/;          \
  79         fi
  80 endef
  81
  82 install: all
  83 ifdef INSTALL_PATH
  84         $(INSTALL_RULE)
  85 else
  86         $(error Error: set INSTALL_PATH to use install)
  87 endif
  88
  89 define EMIT_TESTS
  90         @for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
  91                 BASENAME_TEST=`basename $$TEST`;        \
  92                 echo "(./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo \"selftests: $$BASENAME_TEST [PASS]\") || echo \"selftests: $$BASENAME_TEST [FAIL]\""; \
  93         done;
  94 endef
  95
  96 emit_tests:
  97         $(EMIT_TESTS)
  98
  99 # define if isn't already. It is undefined in make O= case.
 100 ifeq ($(RM),)
 101 RM := rm -f
 102 endif
 103
 104 define CLEAN
 105         $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
 106 endef
 107
 108 clean:
 109         $(CLEAN)
 110
 111 # When make O= with kselftest target from main level
 112 # the following aren't defined.
 113 #
 114 ifneq ($(KBUILD_SRC),)
 115 LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 116 COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
 117 LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 118 endif
 119
 120 $(OUTPUT)/%:%.c
 121         $(LINK.c) $^ $(LDLIBS) -o $@
 122
 123 $(OUTPUT)/%.o:%.S
 124         $(COMPILE.S) $^ -o $@
 125
 126 $(OUTPUT)/%:%.S
 127         $(LINK.S) $^ $(LDLIBS) -o $@
 128
 129 .PHONY: run_tests all clean install emit_tests