Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 169 insertions, 0 deletions

diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
new file mode 100644
index 000000000..9700281be
--- /dev/null
+++ b/tools/testing/selftests/lib.mk
@@ -0,0 +1,169 @@
+# This mimics the top-level Makefile. We do it explicitly here so that this
+# Makefile can operate with or without the kbuild infrastructure.
+ifneq ($(LLVM),)
+CC := clang
+else
+CC := $(CROSS_COMPILE)gcc
+endif
+
+ifeq (0,$(MAKELEVEL))
+OUTPUT := $(shell pwd)
+endif
+
+# The following are built by lib.mk common compile rules.
+# TEST_CUSTOM_PROGS should be used by tests that require
+# custom build rule and prevent common build rule use.
+# TEST_PROGS are for test shell scripts.
+# TEST_CUSTOM_PROGS and TEST_PROGS will be run by common run_tests
+# and install targets. Common clean doesn't touch them.
+TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
+TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
+TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
+
+ifdef KSFT_KHDR_INSTALL
+top_srcdir ?= ../../../..
+include $(top_srcdir)/scripts/subarch.include
+ARCH		?= $(SUBARCH)
+
+.PHONY: khdr
+.NOTPARALLEL:
+khdr:
+	make ARCH=$(ARCH) -C $(top_srcdir) headers_install
+
+all: khdr $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
+else
+all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
+endif
+
+.ONESHELL:
+define RUN_TEST_PRINT_RESULT
+	TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST";	\
+	echo $$TEST_HDR_MSG;					\
+	echo "========================================";	\
+	if [ ! -x $$TEST ]; then	\
+		echo "$$TEST_HDR_MSG: Warning: file $$BASENAME_TEST is not executable, correct this.";\
+		echo "not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]"; \
+	else					\
+		cd `dirname $$TEST` > /dev/null; \
+		if [ "X$(summary)" != "X" ]; then	\
+			(./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && \
+			echo "ok 1..$$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 $$TEST_HDR_MSG [FAIL]";					\
+			fi;)			\
+		else				\
+			(./$$BASENAME_TEST &&	\
+			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;)		\
+		fi;				\
+		cd - > /dev/null;		\
+	fi;
+endef
+
+define RUN_TESTS
+	@export KSFT_TAP_LEVEL=`echo 1`;		\
+	test_num=`echo 0`;				\
+	skip=`echo 4`;					\
+	echo "TAP version 13";				\
+	for TEST in $(1); do				\
+		BASENAME_TEST=`basename $$TEST`;	\
+		test_num=`echo $$test_num+1 | bc`;	\
+		$(call RUN_TEST_PRINT_RESULT,$(TEST),$(BASENAME_TEST),$(test_num),$(skip))						\
+	done;
+endef
+
+run_tests: all
+ifneq ($(KBUILD_SRC),)
+	@if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then
+		@rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT)
+	fi
+	@if [ "X$(TEST_PROGS)" != "X" ]; then
+		$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS))
+	else
+		$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS))
+	fi
+else
+	$(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
+endif
+
+define INSTALL_SINGLE_RULE
+	$(if $(INSTALL_LIST),@mkdir -p $(INSTALL_PATH))
+	$(if $(INSTALL_LIST),@echo rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/)
+	$(if $(INSTALL_LIST),@rsync -a $(INSTALL_LIST) $(INSTALL_PATH)/)
+endef
+
+define INSTALL_RULE
+	$(eval INSTALL_LIST = $(TEST_PROGS)) $(INSTALL_SINGLE_RULE)
+	$(eval INSTALL_LIST = $(TEST_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE)
+	$(eval INSTALL_LIST = $(TEST_FILES)) $(INSTALL_SINGLE_RULE)
+	$(eval INSTALL_LIST = $(TEST_GEN_PROGS)) $(INSTALL_SINGLE_RULE)
+	$(eval INSTALL_LIST = $(TEST_CUSTOM_PROGS)) $(INSTALL_SINGLE_RULE)
+	$(eval INSTALL_LIST = $(TEST_GEN_PROGS_EXTENDED)) $(INSTALL_SINGLE_RULE)
+	$(eval INSTALL_LIST = $(TEST_GEN_FILES)) $(INSTALL_SINGLE_RULE)
+endef
+
+install: all
+ifdef INSTALL_PATH
+	$(INSTALL_RULE)
+else
+	$(error Error: set INSTALL_PATH to use install)
+endif
+
+define EMIT_TESTS
+	@test_num=`echo 0`;				\
+	for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
+		BASENAME_TEST=`basename $$TEST`;	\
+		test_num=`echo $$test_num+1 | bc`;	\
+		TEST_HDR_MSG="selftests: "`basename $$PWD`:" $$BASENAME_TEST";	\
+		echo "echo $$TEST_HDR_MSG";	\
+		if [ ! -x $$TEST ]; then	\
+			echo "echo \"$$TEST_HDR_MSG: Warning: file $$BASENAME_TEST is not executable, correct this.\"";		\
+			echo "echo \"not ok 1..$$test_num $$TEST_HDR_MSG [FAIL]\""; \
+		else
+			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;)"; \
+		fi;		\
+	done;
+endef
+
+emit_tests:
+	$(EMIT_TESTS)
+
+# define if isn't already. It is undefined in make O= case.
+ifeq ($(RM),)
+RM := rm -f
+endif
+
+define CLEAN
+	$(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
+endef
+
+clean:
+	$(CLEAN)
+
+# When make O= with kselftest target from main level
+# the following aren't defined.
+#
+ifneq ($(KBUILD_SRC),)
+LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
+COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
+LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
+endif
+
+# Selftest makefiles can override those targets by setting
+# OVERRIDE_TARGETS = 1.
+ifeq ($(OVERRIDE_TARGETS),)
+$(OUTPUT)/%:%.c
+	$(LINK.c) $^ $(LDLIBS) -o $@
+
+$(OUTPUT)/%.o:%.S
+	$(COMPILE.S) $^ -o $@
+
+$(OUTPUT)/%:%.S
+	$(LINK.S) $^ $(LDLIBS) -o $@
+endif
+
+.PHONY: run_tests all clean install emit_tests