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