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 ifneq ($(KBUILD_SRC),)
  41         @if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then
  42                 @rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT)
  43         fi
  44         @if [ "X$(TEST_PROGS)" != "X" ]; then
  45                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS))
  46         else
  47                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS))
  48         fi
  49 else
  50         $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
  51 endif
  52
  53 define INSTALL_RULE
  54         @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then                                        \
  55                 mkdir -p ${INSTALL_PATH};                                                                               \
  56                 echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/";    \
  57                 rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/;           \
  58         fi
  59         @if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then                                        \
  60                 mkdir -p ${INSTALL_PATH};                                                                               \
  61                 echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/";   \
  62                 rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/;          \
  63         fi
  64 endef
  65
  66 install: all
  67 ifdef INSTALL_PATH
  68         $(INSTALL_RULE)
  69 else
  70         $(error Error: set INSTALL_PATH to use install)
  71 endif
  72
  73 define EMIT_TESTS
  74         @for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
  75                 BASENAME_TEST=`basename $$TEST`;        \
  76                 echo "(./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo \"selftests: $$BASENAME_TEST [PASS]\") || echo \"selftests: $$BASENAME_TEST [FAIL]\""; \
  77         done;
  78 endef
  79
  80 emit_tests:
  81         $(EMIT_TESTS)
  82
  83 # define if isn't already. It is undefined in make O= case.
  84 ifeq ($(RM),)
  85 RM := rm -f
  86 endif
  87
  88 define CLEAN
  89         $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
  90 endef
  91
  92 clean:
  93         $(CLEAN)
  94
  95 # When make O= with kselftest target from main level
  96 # the following aren't defined.
  97 #
  98 ifneq ($(KBUILD_SRC),)
  99 LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 100 COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
 101 LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 102 endif
 103
 104 $(OUTPUT)/%:%.c
 105         $(LINK.c) $^ $(LDLIBS) -o $@
 106
 107 $(OUTPUT)/%.o:%.S
 108         $(COMPILE.S) $^ -o $@
 109
 110 $(OUTPUT)/%:%.S
 111         $(LINK.S) $^ $(LDLIBS) -o $@
 112
 113 .PHONY: run_tests all clean install emit_tests