xref: /openbmc/linux/tools/testing/selftests/lib.mk (revision 8cb5d748)
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.
3CC := $(CROSS_COMPILE)gcc
4
5ifeq (0,$(MAKELEVEL))
6OUTPUT := $(shell pwd)
7endif
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.
15TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
16TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
17TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
18
19all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
20
21.ONESHELL:
22define 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;
37endef
38
39run_tests: all
40ifneq ($(KBUILD_SRC),)
41	@if [ "X$(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
49else
50	$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
51endif
52
53define INSTALL_RULE
54	@if [ "X$(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
64endef
65
66install: all
67ifdef INSTALL_PATH
68	$(INSTALL_RULE)
69else
70	$(error Error: set INSTALL_PATH to use install)
71endif
72
73define 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;
78endef
79
80emit_tests:
81	$(EMIT_TESTS)
82
83# define if isn't already. It is undefined in make O= case.
84ifeq ($(RM),)
85RM := rm -f
86endif
87
88define CLEAN
89	$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
90endef
91
92clean:
93	$(CLEAN)
94
95# When make O= with kselftest target from main level
96# the following aren't defined.
97#
98ifneq ($(KBUILD_SRC),)
99LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
100COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
101LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
102endif
103
104$(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
114