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 ifdef KSFT_KHDR_INSTALL
  20 top_srcdir ?= ../../../..
  21 include $(top_srcdir)/scripts/subarch.include
  22 ARCH            ?= $(SUBARCH)
  23
  24 .PHONY: khdr
  25 khdr:
  26         make ARCH=$(ARCH) -C $(top_srcdir) headers_install
  27
  28 all: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
  29 else
  30 all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
  31 endif
  32
  33 .ONESHELL:
  34 define RUN_TEST_PRINT_RESULT
  35         TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST";  \
  36         echo $$TEST_HDR_MSG;                                    \
  37         echo "========================================";        \
  38         if [ ! -x $$TEST ]; then        \
  39                 echo "$$TEST_HDR_MSG: Warning: file $$BASENAME_TEST is not executable, correct this.";\
  40                 echo "not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]"; \
  41         else                                    \
  42                 cd `dirname $$TEST` > /dev/null; \
  43                 if [ "X$(summary)" != "X" ]; then       \
  44                         (./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && \
  45                         echo "ok 1..$$test_num $$TEST_HDR_MSG [PASS]") || \
  46                         (if [ $$? -eq $$skip ]; then    \
  47                                 echo "not ok 1..$$test_num $$TEST_HDR_MSG [SKIP]";                              \
  48                         else echo "not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]";                                 \
  49                         fi;)                    \
  50                 else                            \
  51                         (./$$BASENAME_TEST &&   \
  52                         echo "ok 1..$$test_num $$TEST_HDR_MSG [PASS]") ||                                               \
  53                         (if [ $$? -eq $$skip ]; then \
  54                                 echo "not ok 1..$$test_num $$TEST_HDR_MSG [SKIP]"; \
  55                         else echo "not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]";                         \
  56                         fi;)            \
  57                 fi;                             \
  58                 cd - > /dev/null;               \
  59         fi;
  60 endef
  61
  62 define RUN_TESTS
  63         @export KSFT_TAP_LEVEL=`echo 1`;                \
  64         test_num=`echo 0`;                              \
  65         skip=`echo 4`;                                  \
  66         echo "TAP version 13";                          \
  67         for TEST in $(1); do                            \
  68                 BASENAME_TEST=`basename $$TEST`;        \
  69                 test_num=`echo $$test_num+1 | bc`;      \
  70                 $(call RUN_TEST_PRINT_RESULT,$(TEST),$(BASENAME_TEST),$(test_num),$(skip))                                              \
  71         done;
  72 endef
  73
  74 run_tests: all
  75 ifneq ($(KBUILD_SRC),)
  76         @if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then
  77                 @rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT)
  78         fi
  79         @if [ "X$(TEST_PROGS)" != "X" ]; then
  80                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS))
  81         else
  82                 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS))
  83         fi
  84 else
  85         $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
  86 endif
  87
  88 define INSTALL_RULE
  89         @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then                                        \
  90                 mkdir -p ${INSTALL_PATH};                                                                               \
  91                 echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/";    \
  92                 rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/;           \
  93         fi
  94         @if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then                                        \
  95                 mkdir -p ${INSTALL_PATH};                                                                               \
  96                 echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/";   \
  97                 rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/;          \
  98         fi
  99 endef
 100
 101 install: all
 102 ifdef INSTALL_PATH
 103         $(INSTALL_RULE)
 104 else
 105         $(error Error: set INSTALL_PATH to use install)
 106 endif
 107
 108 define EMIT_TESTS
 109         @test_num=`echo 0`;                             \
 110         for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
 111                 BASENAME_TEST=`basename $$TEST`;        \
 112                 test_num=`echo $$test_num+1 | bc`;      \
 113                 TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST";  \
 114                 echo "echo $$TEST_HDR_MSG";     \
 115                 if [ ! -x $$TEST ]; then        \
 116                         echo "echo \"$$TEST_HDR_MSG: Warning: file $$BASENAME_TEST is not executable, correct this.\"";         \
 117                         echo "echo \"not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]\""; \
 118                 else
 119                         echo "(./$$BASENAME_TEST >> \$$OUTPUT 2>&1 && echo \"ok 1..$$test_num $$TEST_HDR_MSG [PASS]\") || (if [ \$$? -eq \$$skip ]; then echo \"not ok 1..$$test_num $$TEST_HDR_MSG [SKIP]\"; else echo \"not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]\"; fi;)"; \
 120                 fi;             \
 121         done;
 122 endef
 123
 124 emit_tests:
 125         $(EMIT_TESTS)
 126
 127 # define if isn't already. It is undefined in make O= case.
 128 ifeq ($(RM),)
 129 RM := rm -f
 130 endif
 131
 132 define CLEAN
 133         $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
 134 endef
 135
 136 clean:
 137         $(CLEAN)
 138
 139 # When make O= with kselftest target from main level
 140 # the following aren't defined.
 141 #
 142 ifneq ($(KBUILD_SRC),)
 143 LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 144 COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
 145 LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
 146 endif
 147
 148 # Selftest makefiles can override those targets by setting
 149 # OVERRIDE_TARGETS = 1.
 150 ifeq ($(OVERRIDE_TARGETS),)
 151 $(OUTPUT)/%:%.c
 152         $(LINK.c) $^ $(LDLIBS) -o $@
 153
 154 $(OUTPUT)/%.o:%.S
 155         $(COMPILE.S) $^ -o $@
 156
 157 $(OUTPUT)/%:%.S
 158         $(LINK.S) $^ $(LDLIBS) -o $@
 159 endif
 160
 161 .PHONY: run_tests all clean install emit_tests