Adding upstream version 4.19.249.upstream/4.19.249upstream

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

1 files changed, 167 insertions, 0 deletions

diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
new file mode 100644
index 000000000..f0017c831
--- /dev/null
+++ b/tools/testing/selftests/Makefile
@@ -0,0 +1,167 @@
+# SPDX-License-Identifier: GPL-2.0
+TARGETS = android
+TARGETS += bpf
+TARGETS += breakpoints
+TARGETS += capabilities
+TARGETS += cgroup
+TARGETS += cpufreq
+TARGETS += cpu-hotplug
+TARGETS += efivarfs
+TARGETS += exec
+TARGETS += filesystems
+TARGETS += firmware
+TARGETS += ftrace
+TARGETS += futex
+TARGETS += gpio
+TARGETS += intel_pstate
+TARGETS += ipc
+TARGETS += kcmp
+TARGETS += kvm
+TARGETS += lib
+TARGETS += membarrier
+TARGETS += memfd
+TARGETS += memory-hotplug
+TARGETS += mount
+TARGETS += mqueue
+TARGETS += net
+TARGETS += netfilter
+TARGETS += nsfs
+TARGETS += powerpc
+TARGETS += proc
+TARGETS += pstore
+TARGETS += ptrace
+TARGETS += rseq
+TARGETS += rtc
+TARGETS += seccomp
+TARGETS += sigaltstack
+TARGETS += size
+TARGETS += sparc64
+TARGETS += splice
+TARGETS += static_keys
+TARGETS += sync
+TARGETS += sysctl
+ifneq (1, $(quicktest))
+TARGETS += timers
+endif
+TARGETS += user
+TARGETS += vm
+TARGETS += x86
+TARGETS += zram
+#Please keep the TARGETS list alphabetically sorted
+# Run "make quicktest=1 run_tests" or
+# "make quicktest=1 kselftest" from top level Makefile
+
+TARGETS_HOTPLUG = cpu-hotplug
+TARGETS_HOTPLUG += memory-hotplug
+
+# Clear LDFLAGS and MAKEFLAGS if called from main
+# Makefile to avoid test build failures when test
+# Makefile doesn't have explicit build rules.
+ifeq (1,$(MAKELEVEL))
+override LDFLAGS =
+override MAKEFLAGS =
+endif
+
+ifneq ($(KBUILD_SRC),)
+override LDFLAGS =
+endif
+
+BUILD := $(O)
+ifndef BUILD
+  BUILD := $(KBUILD_OUTPUT)
+endif
+ifndef BUILD
+  BUILD := $(shell pwd)
+endif
+
+# KSFT_TAP_LEVEL is used from KSFT framework to prevent nested TAP header
+# printing from tests. Applicable to run_tests case where run_tests adds
+# TAP header prior running tests and when a test program invokes another
+# with system() call. Export it here to cover override RUN_TESTS defines.
+export KSFT_TAP_LEVEL=`echo 1`
+
+export BUILD
+all:
+	@for TARGET in $(TARGETS); do		\
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		mkdir $$BUILD_TARGET  -p;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
+	done;
+
+run_tests: all
+	@for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET run_tests;\
+	done;
+
+hotplug:
+	@for TARGET in $(TARGETS_HOTPLUG); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET;\
+	done;
+
+run_hotplug: hotplug
+	@for TARGET in $(TARGETS_HOTPLUG); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET run_full_test;\
+	done;
+
+clean_hotplug:
+	@for TARGET in $(TARGETS_HOTPLUG); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
+	done;
+
+run_pstore_crash:
+	make -C pstore run_crash
+
+INSTALL_PATH ?= install
+INSTALL_PATH := $(abspath $(INSTALL_PATH))
+ALL_SCRIPT := $(INSTALL_PATH)/run_kselftest.sh
+
+install:
+ifdef INSTALL_PATH
+	@# Ask all targets to install their files
+	mkdir -p $(INSTALL_PATH)
+	@for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET INSTALL_PATH=$(INSTALL_PATH)/$$TARGET install; \
+	done;
+
+	@# Ask all targets to emit their test scripts
+	echo "#!/bin/sh" > $(ALL_SCRIPT)
+	echo "BASE_DIR=\$$(realpath \$$(dirname \$$0))" >> $(ALL_SCRIPT)
+	echo "cd \$$BASE_DIR" >> $(ALL_SCRIPT)
+	echo "ROOT=\$$PWD" >> $(ALL_SCRIPT)
+	echo "if [ \"\$$1\" = \"--summary\" ]; then" >> $(ALL_SCRIPT)
+	echo "  OUTPUT=\$$BASE_DIR/output.log" >> $(ALL_SCRIPT)
+	echo "  cat /dev/null > \$$OUTPUT" >> $(ALL_SCRIPT)
+	echo "else" >> $(ALL_SCRIPT)
+	echo "  OUTPUT=/dev/stdout" >> $(ALL_SCRIPT)
+	echo "fi" >> $(ALL_SCRIPT)
+	echo "export KSFT_TAP_LEVEL=1" >> $(ALL_SCRIPT)
+	echo "export skip=4" >> $(ALL_SCRIPT)
+
+	for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		echo "echo ; echo TAP version 13" >> $(ALL_SCRIPT);	\
+		echo "echo Running tests in $$TARGET" >> $(ALL_SCRIPT); \
+		echo "echo ========================================" >> $(ALL_SCRIPT); \
+		echo "[ -w /dev/kmsg ] && echo \"kselftest: Running tests in $$TARGET\" >> /dev/kmsg" >> $(ALL_SCRIPT); \
+		echo "cd $$TARGET" >> $(ALL_SCRIPT); \
+		make -s --no-print-directory OUTPUT=$$BUILD_TARGET -C $$TARGET emit_tests >> $(ALL_SCRIPT); \
+		echo "cd \$$ROOT" >> $(ALL_SCRIPT); \
+	done;
+
+	chmod u+x $(ALL_SCRIPT)
+else
+	$(error Error: set INSTALL_PATH to use install)
+endif
+
+clean:
+	@for TARGET in $(TARGETS); do \
+		BUILD_TARGET=$$BUILD/$$TARGET;	\
+		make OUTPUT=$$BUILD_TARGET -C $$TARGET clean;\
+	done;
+
+.PHONY: all run_tests hotplug run_hotplug clean_hotplug run_pstore_crash install clean