# -*- Mode: makefile -*-

.PHONY: check-help
check-help:
	@echo "Regression testing targets:"
	@echo
	@echo " $(MAKE) check                Run block, qapi-schema, unit, softfloat, qtest and decodetree tests"
	@echo
	@echo " $(MAKE) check-qtest-TARGET   Run qtest tests for given target"
	@echo " $(MAKE) check-qtest          Run qtest tests"
	@echo " $(MAKE) check-unit           Run qobject tests"
	@echo " $(MAKE) check-speed          Run qobject speed tests"
	@echo " $(MAKE) check-qapi-schema    Run QAPI schema tests"
	@echo " $(MAKE) check-block          Run block tests"
ifeq ($(CONFIG_TCG),y)
	@echo " $(MAKE) check-tcg            Run TCG tests"
	@echo " $(MAKE) check-softfloat      Run FPU emulation tests"
endif
	@echo " $(MAKE) check-acceptance     Run all acceptance (functional) tests"
	@echo
	@echo " $(MAKE) check-report.tap     Generates an aggregated TAP test report"
	@echo " $(MAKE) check-venv           Creates a Python venv for tests"
	@echo " $(MAKE) check-clean          Clean the tests and related data"
	@echo
	@echo "The following are useful for CI builds"
	@echo " $(MAKE) check-build          Build most test binaris"
	@echo " $(MAKE) get-vm-images        Downloads all images used by acceptance tests, according to configured targets (~350 MB each, 1.5 GB max)"
	@echo
	@echo
	@echo "The variable SPEED can be set to control the gtester speed setting."
	@echo "Default options are -k and (for $(MAKE) V=1) --verbose; they can be"
	@echo "changed with variable GTESTER_OPTIONS."

ifneq ($(wildcard config-host.mak),)
export SRC_PATH

# Get the list of all supported sysemu targets
SYSEMU_TARGET_LIST := $(subst -softmmu.mak,,$(notdir \
   $(wildcard $(SRC_PATH)/default-configs/*-softmmu.mak)))

QEMU_CFLAGS += -I$(SRC_PATH)/tests -I$(SRC_PATH)/tests/qtest

tests/migration/stress$(EXESUF): tests/migration/stress.o
	$(call quiet-command, $(LINKPROG) -static -O3 $(PTHREAD_LIB) -o $@ $< ,"LINK","$(TARGET_DIR)$@")

INITRD_WORK_DIR=tests/migration/initrd

tests/migration/initrd-stress.img: tests/migration/stress$(EXESUF)
	mkdir -p $(INITRD_WORK_DIR)
	cp $< $(INITRD_WORK_DIR)/init
	(cd $(INITRD_WORK_DIR) && (find | cpio --quiet -o -H newc | gzip -9)) > $@
	rm $(INITRD_WORK_DIR)/init
	rmdir $(INITRD_WORK_DIR)

SPEED = quick

# gtester tests, possibly with verbose output
# do_test_tap runs all tests, even if some of them fail, while do_test_human
# stops at the first failure unless -k is given on the command line

define do_test_human_k
        $(quiet-@)rc=0; $(foreach COMMAND, $1, \
          $(call quiet-command-run, \
            export MALLOC_PERTURB_=$${MALLOC_PERTURB_:-$$(( $${RANDOM:-0} % 255 + 1))} $2; \
              $(COMMAND) -m=$(SPEED) -k --tap < /dev/null \
              | ./scripts/tap-driver.pl --test-name="$(notdir $(COMMAND))" $(if $(V),, --show-failures-only) \
              || rc=$$?;, "TEST", "$@: $(COMMAND)")) exit $$rc
endef
define do_test_human_no_k
        $(foreach COMMAND, $1, \
          $(call quiet-command, \
            MALLOC_PERTURB_=$${MALLOC_PERTURB_:-$$(( $${RANDOM:-0} % 255 + 1))} $2 \
              $(COMMAND) -m=$(SPEED) -k --tap < /dev/null \
              | ./scripts/tap-driver.pl --test-name="$(notdir $(COMMAND))" $(if $(V),, --show-failures-only), \
              "TEST", "$@: $(COMMAND)")
)
endef
do_test_human = \
        $(if $(findstring k, $(MAKEFLAGS)), $(do_test_human_k), $(do_test_human_no_k))

define do_test_tap
	$(call quiet-command, \
          { export MALLOC_PERTURB_=$${MALLOC_PERTURB_:-$$(( $${RANDOM:-0} % 255 + 1))} $2; \
            $(foreach COMMAND, $1, \
	      $(COMMAND) -m=$(SPEED) -k --tap < /dev/null \
	      | sed "s/^\(not \)\?ok [0-9]* /&$(notdir $(COMMAND)) /" || true; ) } \
	      | ./scripts/tap-merge.pl | tee "$@" \
	      | ./scripts/tap-driver.pl $(if $(V),, --show-failures-only), \
	  "TAP","$@")
endef

# Per guest TCG tests

BUILD_TCG_TARGET_RULES=$(patsubst %,build-tcg-tests-%, $(TARGET_DIRS))
CLEAN_TCG_TARGET_RULES=$(patsubst %,clean-tcg-tests-%, $(TARGET_DIRS))
RUN_TCG_TARGET_RULES=$(patsubst %,run-tcg-tests-%, $(TARGET_DIRS))

# Probe for the Docker Builds needed for each build
$(foreach PROBE_TARGET,$(TARGET_DIRS), 				\
	$(eval -include $(SRC_PATH)/tests/tcg/Makefile.prereqs))

build-tcg-tests-%: $(if $(CONFIG_PLUGIN),plugins)
	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) \
		-f $(SRC_PATH)/tests/tcg/Makefile.qemu \
		SRC_PATH=$(SRC_PATH) \
	       	V="$(V)" TARGET="$*" guest-tests, \
		"BUILD", "TCG tests for $*")

run-tcg-tests-%: build-tcg-tests-% all
	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) \
		-f $(SRC_PATH)/tests/tcg/Makefile.qemu \
		SRC_PATH=$(SRC_PATH) SPEED="$(SPEED)" \
		V="$(V)" TARGET="$*" run-guest-tests, \
		"RUN", "TCG tests for $*")

clean-tcg-tests-%:
	$(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) \
		-f $(SRC_PATH)/tests/tcg/Makefile.qemu \
		SRC_PATH=$(SRC_PATH) TARGET="$*" clean-guest-tests, \
		"CLEAN", "TCG tests for $*")

.PHONY: build-tcg
build-tcg: $(BUILD_TCG_TARGET_RULES)

.PHONY: check-tcg
check-tcg: $(RUN_TCG_TARGET_RULES)

.PHONY: clean-tcg
clean-tcg: $(CLEAN_TCG_TARGET_RULES)

# Python venv for running tests

.PHONY: check-venv check-acceptance

TESTS_VENV_DIR=$(BUILD_DIR)/tests/venv
TESTS_VENV_REQ=$(SRC_PATH)/tests/requirements.txt
TESTS_RESULTS_DIR=$(BUILD_DIR)/tests/results
# Controls the output generated by Avocado when running tests.
# Any number of command separated loggers are accepted.  For more
# information please refer to "avocado --help".
AVOCADO_SHOW=app
AVOCADO_TAGS=$(patsubst %-softmmu,-t arch:%, $(filter %-softmmu,$(TARGET_DIRS)))

$(TESTS_VENV_DIR): $(TESTS_VENV_REQ)
	$(call quiet-command, \
            $(PYTHON) -m venv --system-site-packages $@, \
            VENV, $@)
	$(call quiet-command, \
            $(TESTS_VENV_DIR)/bin/python -m pip -q install -r $(TESTS_VENV_REQ), \
            PIP, $(TESTS_VENV_REQ))
	$(call quiet-command, touch $@)

$(TESTS_RESULTS_DIR):
	$(call quiet-command, mkdir -p $@, \
            MKDIR, $@)

check-venv: $(TESTS_VENV_DIR)

FEDORA_31_ARCHES_CANDIDATES=$(patsubst ppc64,ppc64le,$(TARGETS))
FEDORA_31_ARCHES := x86_64 aarch64 ppc64le s390x
FEDORA_31_DOWNLOAD=$(filter $(FEDORA_31_ARCHES),$(FEDORA_31_ARCHES_CANDIDATES))

# download one specific Fedora 31 image
get-vm-image-fedora-31-%: check-venv
	$(call quiet-command, \
             $(TESTS_VENV_DIR)/bin/python -m avocado vmimage get \
             --distro=fedora --distro-version=31 --arch=$*, \
	"AVOCADO", "Downloading acceptance tests VM image for $*")

# download all vm images, according to defined targets
get-vm-images: check-venv $(patsubst %,get-vm-image-fedora-31-%, $(FEDORA_31_DOWNLOAD))

check-acceptance: check-venv $(TESTS_RESULTS_DIR) get-vm-images
	$(call quiet-command, \
            $(TESTS_VENV_DIR)/bin/python -m avocado \
            --show=$(AVOCADO_SHOW) run --job-results-dir=$(TESTS_RESULTS_DIR) \
            --filter-by-tags-include-empty --filter-by-tags-include-empty-key \
            $(AVOCADO_TAGS) \
            $(if $(GITLAB_CI),,--failfast=on) tests/acceptance, \
            "AVOCADO", "tests/acceptance")

# Consolidated targets

.PHONY: check-block check check-clean get-vm-images
check:

ifeq ($(CONFIG_TOOLS)$(CONFIG_POSIX),yy)
QEMU_IOTESTS_HELPERS-$(CONFIG_LINUX) = tests/qemu-iotests/socket_scm_helper$(EXESUF)
check: check-block
check-block: $(SRC_PATH)/tests/check-block.sh qemu-img$(EXESUF) \
		qemu-io$(EXESUF) qemu-nbd$(EXESUF) $(QEMU_IOTESTS_HELPERS-y) \
		$(patsubst %-softmmu,qemu-system-%,$(filter %-softmmu,$(TARGET_DIRS)))
	@$<
endif

check-build: $(QEMU_IOTESTS_HELPERS-y)

check-clean:
	rm -rf tests/*.o tests/*/*.o $(QEMU_IOTESTS_HELPERS-y)
	rm -rf $(TESTS_VENV_DIR) $(TESTS_RESULTS_DIR)

clean: check-clean

# For backwards compatibility

check-speed: bench-speed

# Build the help program automatically

-include $(wildcard tests/*.d)

endif