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