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 all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
  20
  21 .ONESHELL:
  22 define RUN_TESTS
  23         @test_num=`echo 0`;
  24         @echo "TAP version 13";
  25         @for TEST in $(1); do                           \
  26                 BASENAME_TEST=`basename $$TEST`;        \
  27                 test_num=`echo $$test_num+1 | bc`;      \
  28                 echo "selftests: $$BASENAME_TEST";      \
  29                 echo "========================================";        \
  30                 if [ ! -x $$TEST ]; then        \
  31                         echo "selftests: Warning: file $$BASENAME_TEST is not executable, correct this.";\
  32                         echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; \
  33                 else                                    \
  34                         cd `dirname $$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;\
  35                 fi;                                     \
  36         done;
  37 endef
  38
  39 run_tests: all
  40         $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
  41
  42 define INSTALL_RULE
  43         @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then                                        \
  44                 mkdir -p ${INSTALL_PATH};                                                                               \
  45                 echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/";    \
  46                 rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/;           \
  47         fi
  48         @if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then                                        \
  49                 mkdir -p ${INSTALL_PATH};                                                                               \
  50                 echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/";   \
  51                 rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/;          \
  52         fi
  53 endef
  54
  55 install: all
  56 ifdef INSTALL_PATH
  57         $(INSTALL_RULE)
  58 else
  59         $(error Error: set INSTALL_PATH to use install)
  60 endif
  61
  62 define EMIT_TESTS
  63         @for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
  64                 BASENAME_TEST=`basename $$TEST`;        \
  65                 echo "(./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo \"selftests: $$BASENAME_TEST [PASS]\") || echo \"selftests: $$BASENAME_TEST [FAIL]\""; \
  66         done;
  67 endef
  68
  69 emit_tests:
  70         $(EMIT_TESTS)
  71
  72 # define if isn't already. It is undefined in make O= case.
  73 ifeq ($(RM),)
  74 RM := rm -f
  75 endif
  76
  77 define CLEAN
  78         $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
  79 endef
  80
  81 clean:
  82         $(CLEAN)
  83
  84 # When make O= with kselftest target from main level
  85 # the following aren't defined.
  86 #
  87 ifneq ($(KBUILD_SRC),)
  88 LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
  89 COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
  90 LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
  91 endif
  92
  93 $(OUTPUT)/%:%.c
  94         $(LINK.c) $^ $(LDLIBS) -o $@
  95
  96 $(OUTPUT)/%.o:%.S
  97         $(COMPILE.S) $^ -o $@
  98
  99 $(OUTPUT)/%:%.S
 100         $(LINK.S) $^ $(LDLIBS) -o $@
 101
 102 .PHONY: run_tests all clean install emit_tests