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         @export KSFT_TAP_LEVEL=`echo 1`;                \
  24         test_num=`echo 0`;                              \
  25         echo "TAP version 13";                          \
  26         for TEST in $(1); do                            \
  27                 BASENAME_TEST=`basename $$TEST`;        \
  28                 test_num=`echo $$test_num+1 | bc`;      \
  29                 echo "selftests: $$BASENAME_TEST";      \
  30                 echo "========================================";        \
  31                 if [ ! -x $$TEST ]; then        \
  32                         echo "selftests: Warning: file $$BASENAME_TEST is not executable, correct this.";\
  33                         echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; \
  34                 else                                    \
  35                 if [ "X$(summary)" != "X" ]; then               \
  36                                 cd `dirname $$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;\
  37                         else                            \
  38                                 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;\
  39                         fi;                             \
  40                 fi;                                     \
  41         done;
  42 endef
  43
  44 run_tests: all
  45 ifneq ($(KBUILD_SRC),)
  46         @if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then
  47                 @rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT)
  48         fi
  49         @if [ "X$(TEST_PROGS)" != "X" ]; then
  50                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS))
  51         else
  52                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS))
  53         fi
  54 else
  55         $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
  56 endif
  57
  58 define INSTALL_RULE
  59         @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then                                        \
  60                 mkdir -p ${INSTALL_PATH};                                                                               \
  61                 echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/";    \
  62                 rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/;           \
  63         fi
  64         @if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then                                        \
  65                 mkdir -p ${INSTALL_PATH};                                                                               \
  66                 echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/";   \
  67                 rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/;          \
  68         fi
  69 endef
  70
  71 install: all
  72 ifdef INSTALL_PATH
  73         $(INSTALL_RULE)
  74 else
  75         $(error Error: set INSTALL_PATH to use install)
  76 endif
  77
  78 define EMIT_TESTS
  79         @for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
  80                 BASENAME_TEST=`basename $$TEST`;        \
  81                 echo "(./$$BASENAME_TEST >> \$$OUTPUT 2>&1 && echo \"selftests: $$BASENAME_TEST [PASS]\") || echo \"selftests: $$BASENAME_TEST [FAIL]\""; \
  82         done;
  83 endef
  84
  85 emit_tests:
  86         $(EMIT_TESTS)
  87
  88 # define if isn't already. It is undefined in make O= case.
  89 ifeq ($(RM),)
  90 RM := rm -f
  91 endif
  92
  93 define CLEAN
  94         $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
  95 endef
  96
  97 clean:
  98         $(CLEAN)
  99
 100 # When make O= with kselftest target from main level
 101 # the following aren't defined.
 102 #
 103 ifneq ($(KBUILD_SRC),)
 104 LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 105 COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
 106 LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 107 endif
 108
 109 # Selftest makefiles can override those targets by setting
 110 # OVERRIDE_TARGETS = 1.
 111 ifeq ($(OVERRIDE_TARGETS),)
 112 $(OUTPUT)/%:%.c
 113         $(LINK.c) $^ $(LDLIBS) -o $@
 114
 115 $(OUTPUT)/%.o:%.S
 116         $(COMPILE.S) $^ -o $@
 117
 118 $(OUTPUT)/%:%.S
 119         $(LINK.S) $^ $(LDLIBS) -o $@
 120 endif
 121
 122 .PHONY: run_tests all clean install emit_tests