Files
vpp/test/Makefile
Maxime Peim 77caeb1b19 tests: preload api files
When sanity test is not done, API files are not loaded until the
first test case is run. Hence, it is not possible to use enums, etc.
outside of a test class.
By preloading API files before running any tests, it prevents its
issue.

Type: fix
Change-Id: I8730150374e6c5f8d6933ec037811372ac2a8da0
Signed-off-by: Maxime Peim <mpeim@cisco.com>
2024-01-18 20:14:54 +00:00

621 lines
20 KiB
Makefile

ASAN_OPTIONS?=verify_asan_link_order=0:detect_leaks=0:abort_on_error=1:unmap_shadow_on_exit=1:disable_coredump=0
export ASAN_OPTIONS
.PHONY: verify-env
verify-env:
ifndef WS_ROOT
$(error WS_ROOT is not set)
endif
ifndef BR
$(error BR is not set)
endif
ifndef TEST_DIR
$(error TEST_DIR is not set)
endif
export TEST_BR = $(TEST_DIR)
FAILED_DIR=/tmp/vpp-failed-unittests/
VPP_TEST_DIRS=$(shell ls -d $(TEST_DIR) $(EXTERN_TESTS))
FORCE_NO_WIPE=0
ifeq ($(DEBUG),gdb)
FORCE_FOREGROUND=1
else ifeq ($(DEBUG),gdbserver)
FORCE_FOREGROUND=1
else ifeq ($(DEBUG),gdb-all)
FORCE_FOREGROUND=1
else ifeq ($(DEBUG),gdbserver-all)
FORCE_FOREGROUND=1
else ifeq ($(DEBUG),core)
FORCE_FOREGROUND=1
else ifeq ($(DEBUG),attach)
FORCE_FOREGROUND=1
FORCE_NO_WIPE=1
else ifeq ($(STEP),yes)
FORCE_FOREGROUND=1
else ifeq ($(STEP),y)
FORCE_FOREGROUND=1
else ifeq ($(STEP),1)
FORCE_FOREGROUND=1
else
FORCE_FOREGROUND=0
endif
ifdef PROFILE_OUTPUT
PROFILE_OUTPUT_OPTS=-o $(PROFILE_OUTPUT)
endif
ifndef PROFILE_SORT_BY
PROFILE_SORT_BY=cumtime
endif
ifeq ($(PROFILE),1)
PYTHON_OPTS="-m cProfile $(PROFILE_OUTPUT_OPTS) -s $(PROFILE_SORT_BY)"
FORCE_FOREGROUND=1
endif
VENV_BR_DIR=$(BR)/test
VENV_PATH=$(VENV_BR_DIR)/venv
ifeq ($(TEST_DEBUG),1)
VENV_RUN_DIR:=$(VENV_PATH)/run-debug
else
VENV_RUN_DIR:=$(VENV_PATH)/run
endif
ifeq ($(PYTHON),)
PYTHON_INTERP=python3
else
PYTHON_INTERP=$(PYTHON)
endif
ifeq ($(V),)
V=0
endif
PYTHON_VERSION=$(shell $(PYTHON_INTERP) -c 'import sys; print(sys.version_info.major)')
PIP_VERSION=23.3.1
# Keep in sync with requirements.txt
PIP_TOOLS_VERSION=7.3.0
PIP_SETUPTOOLS_VERSION=68.1.0
PYTHON_DEPENDS=requirements-$(PYTHON_VERSION).txt
SCAPY_SOURCE=$(shell find $(VENV_PATH)/lib/python* -name site-packages)
BUILD_COV_DIR=$(BR)/test-coverage
PIP_TOOLS_INSTALL_DONE=$(VENV_RUN_DIR)/pip-tools-install-$(PYTHON_VERSION)-$(PIP_TOOLS_VERSION).done
PIP_INSTALL_DONE=$(VENV_RUN_DIR)/pip-install-$(PYTHON_VERSION)-$(PIP_VERSION).done
PIP_PATCH_DONE=$(VENV_RUN_DIR)/pip-patch-$(PYTHON_VERSION).done
PAPI_INSTALL_DONE=$(VENV_RUN_DIR)/papi-install-$(PYTHON_VERSION).done
PAPI_PYTHON_SRC_DIR=$(WS_ROOT)/src/vpp-api/python
PAPI_WIPE_DIST=$(WS_ROOT)/src/vpp-api/vapi/__pycache__ \
$(PAPI_PYTHON_SRC_DIR)/build \
$(PAPI_PYTHON_SRC_DIR)/vpp_papi.egg-info \
$(PAPI_PYTHON_SRC_DIR)/vpp_papi/__pycache__
$(PIP_TOOLS_INSTALL_DONE):
@rm -rf $(VENV_PATH)
@mkdir -p $(VENV_RUN_DIR)
@$(PYTHON_INTERP) -m venv $(VENV_PATH)
# pip version pinning
@bash -c "source $(VENV_PATH)/bin/activate && \
python3 -m pip install pip===$(PIP_VERSION)"
@bash -c "source $(VENV_PATH)/bin/activate && \
python3 -m pip install pip-tools===$(PIP_TOOLS_VERSION)"
@bash -c "source $(VENV_PATH)/bin/activate && \
python3 -m pip install setuptools===$(PIP_SETUPTOOLS_VERSION)"
@touch $@
$(PYTHON_DEPENDS): requirements.txt
@bash -c "source $(VENV_PATH)/bin/activate && \
CUSTOM_COMPILE_COMMAND='make test-refresh-deps (or update requirements.txt)' \
python3 -m piptools compile -q --generate-hashes requirements.txt --output-file $@"
$(PIP_INSTALL_DONE): $(PIP_TOOLS_INSTALL_DONE) $(PYTHON_DEPENDS)
@bash -c "source $(VENV_PATH)/bin/activate && \
python3 -m piptools sync $(PYTHON_DEPENDS)"
@touch $@
$(PIP_PATCH_DONE): $(PIP_INSTALL_DONE)
@echo --- patching ---
@sleep 1 # Ensure python recompiles patched *.py files -> *.pyc
for f in $(CURDIR)/patches/scapy-2.4.3/*.patch ; do \
echo Applying patch: $$(basename $$f) ; \
patch --forward -p1 -d $(SCAPY_SOURCE) < $$f ; \
retCode=$$?; \
[ $$retCode -gt 1 ] && exit $$retCode; \
done; \
touch $@
$(PAPI_INSTALL_DONE): $(PIP_PATCH_DONE)
@bash -c "source $(VENV_PATH)/bin/activate && python3 -m pip install -e $(PAPI_PYTHON_SRC_DIR)"
@touch $@
.PHONY: refresh-deps
refresh-deps: clean-deps $(PIP_INSTALL_DONE) $(PYTHON_DEPENDS)
.PHONY: clean-deps
clean-deps:
@rm -f $(PYTHON_DEPENDS)
INTERN_PLUGIN_SRC_DIR=$(WS_ROOT)/src/plugins
ifneq ($(EXTERN_PLUGIN_SRC_DIR),)
PLUGIN_SRC_DIR=$(EXTERN_PLUGIN_SRC_DIR)
else
PLUGIN_SRC_DIR=$(INTERN_PLUGIN_SRC_DIR)
endif
.PHONY: sanity
ifndef TEST_JOBS
PARALLEL_ILLEGAL=0
TEST_JOBS=1
else ifeq ($(FORCE_FOREGROUND),0)
PARALLEL_ILLEGAL=0
else ifneq ($(findstring $(TEST_JOBS),1 auto),)
PARALLEL_ILLEGAL=0
else
PARALLEL_ILLEGAL=1
endif
ifneq ($(DEBUG),)
SANITY=no
endif
ifneq ($(findstring $(SANITY),0 n no),)
SANITY_IMPORT_VPP_PAPI_CMD=true
ARG0=
else
SANITY_IMPORT_VPP_PAPI_CMD=source $(VENV_PATH)/bin/activate && $(PYTHON_INTERP) sanity_import_vpp_papi.py
ARG0=--sanity
endif
ARG1=
ifneq ($(findstring $(FAILFAST),1 y yes),)
ARG1=--failfast
endif
ARG2=
ifneq ($(findstring $(EXTENDED_TESTS),1 y yes),)
ARG2=--extended
endif
ARG3=
ifneq ($(EXTERN_TESTS),)
ARG3=--test-src-dir $(EXTERN_TESTS)
endif
ARG4=
ifneq ($(findstring $(FORCE_FOREGROUND),1 y yes),)
ARG4=--force-foreground
endif
ARG5=
ifneq ($(findstring $(COREDUMP_COMPRESS),1 y yes),)
ARG5=--compress-core
endif
ARG6=
ifneq ($(findstring $(STEP),1 y yes),)
ARG6=--step
endif
ARG7=
ifneq ($(findstring $(TEST_GCOV),1 y yes),)
ARG7=--gcov
endif
ARG8=
ifneq ($(EXTERN_PLUGINS),)
ARG8=--extern-plugin-dir=$(EXTERN_PLUGINS)
endif
ARG9=
ifneq ($(DEBUG),)
ARG9=--debug=$(DEBUG)
endif
ARG10=
ifneq ($(COREDUMP_SIZE),)
ARG10=--coredump-size=$(COREDUMP_SIZE)
endif
ARG11=
ifneq ($(VARIANT),)
ARG11=--variant=$(VARIANT)
endif
ARG12=--cache-vpp-output
ifneq ($(findstring $(CACHE_OUTPUT),0 n no),)
ARG12=
endif
ARG13=
ifneq ($(MAX_VPP_CPUS),)
ARG13=--max-vpp-cpus=$(MAX_VPP_CPUS)
endif
ARG14=
ifneq ($(TIMEOUT),)
ARG14=--timeout=$(TIMEOUT)
endif
ARG15=
ifneq ($(findstring $(TEST_DEBUG),1 y yes),)
ARG15=--debug-framework
endif
ARG16=
ifneq ($(findstring $(API_FUZZ),1 y yes),)
ARG16=--api-fuzz=on
endif
ARG17=
ifneq ($(EXTERN_APIDIR),)
ARG17=--extern-apidir=$(EXTERN_APIDIR)
endif
ARG18=
ifneq ($(findstring $(DECODE_PCAPS),1 y yes),)
ARG18=--decode-pcaps
endif
ifneq ($(findstring $(API_PRELOAD),1 y yes),)
ARG19=--api-preload
else
ARG19=
endif
EXC_PLUGINS_ARG=
ifneq ($(VPP_EXCLUDED_PLUGINS),)
# convert the comma-separated list into N invocations of the argument to exclude a plugin
EXC_PLUGINS_ARG=$(shell echo "${VPP_EXCLUDED_PLUGINS}" | sed 's/\([^,]*\)/--excluded-plugin=\1/g; s/,/ /g')
endif
EXTRA_ARGS=$(ARG0) $(ARG1) $(ARG2) $(ARG3) $(ARG4) $(ARG5) $(ARG6) $(ARG7) $(ARG8) $(ARG9) $(ARG10) $(ARG11) $(ARG12) $(ARG13) $(ARG14) $(ARG15) $(ARG16) $(ARG17) $(ARG18) $(ARG19)
RUN_TESTS_ARGS=--failed-dir=$(FAILED_DIR) --verbose=$(V) --jobs=$(TEST_JOBS) --filter=$(TEST) --retries=$(RETRIES) --venv-dir=$(VENV_PATH) --vpp-ws-dir=$(WS_ROOT) --vpp-tag=$(TAG) --rnd-seed=$(RND_SEED) --vpp-worker-count="$(VPP_WORKER_COUNT)" --keep-pcaps $(PLUGIN_PATH_ARGS) $(EXC_PLUGINS_ARG) $(TEST_PLUGIN_PATH_ARGS) $(EXTRA_ARGS)
RUN_SCRIPT_ARGS=--python-opts=$(PYTHON_OPTS)
define retest-func
@scripts/run.sh $(RUN_SCRIPT_ARGS) $(RUN_TESTS_ARGS) || env FAILED_DIR=$(FAILED_DIR) COMPRESS_FAILED_TEST_LOGS=$(COMPRESS_FAILED_TEST_LOGS) scripts/compress_failed.sh
endef
sanity: test-dep
@bash -c "test $(PARALLEL_ILLEGAL) -eq 0 ||\
(echo \"*******************************************************************\" &&\
echo \"* Sanity check failed, TEST_JOBS is not 1 or 'auto' and DEBUG, STEP or PROFILE is set\" &&\
echo \"*******************************************************************\" &&\
false)"
@bash -c "$(SANITY_IMPORT_VPP_PAPI_CMD) ||\
(echo \"*******************************************************************\" &&\
echo \"* Sanity check failed, cannot import vpp_papi\" &&\
echo \"* to debug: \" &&\
echo \"* 1. enter test shell: make test-shell\" &&\
echo \"* 2. execute debugger: gdb python -ex 'run sanity_import_vpp_papi.py'\" &&\
echo \"*******************************************************************\" &&\
false)"
$(FAILED_DIR): reset
@mkdir -p $@
.PHONY: test-dep
test-dep: $(PAPI_INSTALL_DONE) $(FAILED_DIR)
.PHONY: test
test: test-dep sanity
$(call retest-func)
.PHONY: retest
retest: verify-env sanity $(FAILED_DIR)
$(call retest-func)
.PHONY: shell
shell: test-dep
@echo "source $(VENV_PATH)/bin/activate;\
export RND_SEED=$(RND_SEED);\
echo '***';\
echo PYTHONPATH=$(PYTHONPATH);\
echo RND_SEED=$(RND_SEED);\
echo VPP_BUILD_DIR=$(VPP_BUILD_DIR);\
echo VPP_PLUGIN_PATH=$(VPP_PLUGIN_PATH);\
echo VPP_TEST_PLUGIN_PATH=$(VPP_TEST_PLUGIN_PATH);\
echo VPP_INSTALL_PATH=$(VPP_INSTALL_PATH);\
echo EXTERN_TESTS=$(EXTERN_TESTS);\
echo EXTERN_PLUGINS=$(EXTERN_PLUGINS);\
echo EXTERN_COV_DIR=$(EXTERN_COV_DIR);\
echo LD_LIBRARY_PATH=$(LD_LIBRARY_PATH);\
echo '***';\
exec </dev/tty" | bash -i
.PHONY: reset
reset:
@rm -f /dev/shm/vpp-unittest-*
@if [ $(FORCE_NO_WIPE) -eq "0" ] ; then rm -rf /tmp/vpp-unittest-*; fi
@rm -f /tmp/api_post_mortem.*
@rm -rf $(FAILED_DIR)
@rm -rf /tmp/vpp-vm-tests
.PHONY: wipe
wipe: reset
@rm -rf $(VENV_BR_DIR)
@rm -rf $(patsubst %,%/__pycache__, $(VPP_TEST_DIRS))
$(BUILD_COV_DIR):
@mkdir -p $@
.PHONY: cov-prep
cov-prep: test-dep
@lcov --zerocounters --directory $(VPP_BUILD_DIR)
@test -z "$(EXTERN_COV_DIR)" || lcov --zerocounters --directory $(EXTERN_COV_DIR)
.PHONY: cov-post
cov-post: wipe-cov $(BUILD_COV_DIR)
@lcov --capture \
--directory $(VPP_BUILD_DIR) \
--output-file $(BUILD_COV_DIR)/coverage.info
@test -z "$(EXTERN_COV_DIR)" || \
lcov --capture \
--directory $(EXTERN_COV_DIR) \
--output-file $(BUILD_COV_DIR)/extern-coverage.info
@lcov --remove $(BUILD_COV_DIR)/coverage.info \
"/usr/include/*" "*/build-root/*" "/opt/*" "/usr/lib/*" \
"*_test.*" "*vat*" "*rdma*" "*/vpp-api/client/*" "*/plugins/af_packet/*" \
"*/plugins/af_xdp/*" "*/plugins/avf/*" "*/plugins/dma_intel/*" \
"*/plugins/hs_apps/*" "*/plugins/vmxnet3/*" "*/vnet/devices/virtio/*" \
"*/plugins/perfmon/arm*" "*/plugins/perfmon/intel/*" "*/vlib/vmbus/*" \
"*/vnet/dev/*" "*/plugins/dev_ena/*" "*/plugins/builtinurl/*" "*/vnet/flow/*" \
"*/plugins/http_static/builtinurl/*" "*/plugins/dev_iavf/*" \
-o $(BUILD_COV_DIR)/coverage-filtered.info
@genhtml $(BUILD_COV_DIR)/coverage-filtered.info \
--output-directory $(BUILD_COV_DIR)/html
@test -z "$(EXTERN_COV_DIR)" || \
genhtml $(BUILD_COV_DIR)/extern-coverage.info \
--output-directory $(BUILD_COV_DIR)/extern-html
@echo
@echo "Build finished. Code coverage report is in $(BUILD_COV_DIR)/html/index.html"
@test -z "$(EXTERN_COV_DIR)" || echo "Code coverage report for out-of-tree objects is in $(BUILD_COV_DIR)/extern-html/index.html"
.PHONY: cov
cov:
make -C . cov-prep test cov-post
.PHONY: wipe-cov
wipe-cov: wipe
@rm -rf $(BUILD_COV_DIR)
.PHONY: wipe-papi
wipe-papi:
@rm -rf $(PAPI_INSTALL_DONE) $(PAPI_WIPE_DIST)
.PHONY: wipe-all
wipe-all: wipe wipe-papi wipe-cov
@rm -rf $(TEST_BR)
.PHONY: start-gdb
start-gdb: sanity
@bash -c "source $(VENV_PATH)/bin/activate && python3 -c 'from debug import start_vpp_in_gdb; start_vpp_in_gdb()' $(RUN_TESTS_ARGS)"
.PHONY: checkstyle-python-all
checkstyle-python-all: $(PIP_INSTALL_DONE)
@bash -c "source $(VENV_PATH)/bin/activate &&\
black -t py39 --check --diff $(WS_ROOT) ||\
(echo \"*************************************************************************\" &&\
echo \"* Test framework PEP8 compliance check FAILED (maybe: make fixstyle-python)\" &&\
echo \"*************************************************************************\" &&\
false)"
@echo "*******************************************************************"
@echo "* Test framework PEP8 compliance check passed"
@echo "*******************************************************************"
.PHONY: checkstyle
checkstyle: checkstyle-python-all
.PHONY: fixstyle-python-all
fixstyle-python-all: $(PIP_INSTALL_DONE)
@bash -c "source $(VENV_PATH)/bin/activate &&\
black -t py39 $(WS_ROOT) ||\
(echo \"*************************************************************************\" &&\
echo \"* Test framework PEP8 compliance check FAILED (maybe: make fixstyle-python)\" &&\
echo \"*************************************************************************\" &&\
false)"
@echo "*******************************************************************"
@echo "* Test framework PEP8 compliance check passed"
@echo "*******************************************************************"
.PHONY: help
help:
@echo "Running tests:"
@echo ""
@echo " test - build and run (basic) functional tests"
@echo " test-debug - build and run (basic) functional tests (debug build)"
@echo " test-cov - generate code coverage report for functional tests"
@echo " test-cov-prep - coverage phase #1 : prepare lcov"
@echo " test-cov-build - coverage phase #2 : build gcov image & run tests against it (use TEST=)"
@echo " test-cov-post - coverage phase #3 : generate lcov html report"
@echo " test-all - build and run functional and extended tests"
@echo " test-all-debug - build and run functional and extended tests (debug build)"
@echo " test-all-cov - generate code coverage report for functional and extended tests"
@echo " retest - run functional tests"
@echo " retest-debug - run functional tests (debug build)"
@echo " retest-all - run functional and extended tests"
@echo " retest-all-debug - run functional and extended tests (debug build)"
@echo " test-wipe - wipe (temporary) files generated by unit tests"
@echo " test-wipe-cov - wipe code coverage report for test framework"
@echo " test-wipe-papi - rebuild vpp_papi sources"
@echo " test-wipe-all - wipe (temporary) files generated by unit tests, and coverage"
@echo " test-shell - enter shell with test environment"
@echo " test-shell-debug - enter shell with test environment (debug build)"
@echo " test-refresh-deps - refresh the Python dependencies for the tests"
@echo ""
@echo "Environment variables controlling test runs:"
@echo ""
@echo " V=[0|1|2]"
@echo " set test verbosity level: 0=ERROR, 1=INFO, 2=DEBUG"
@echo ""
@echo " TEST_JOBS=[<n>|auto]"
@echo " use at most <n> parallel python processes for test"
@echo " execution, if auto, set to number of available cpus"
@echo " (default: 1)"
@echo ""
@echo " MAX_VPP_CPUS=[<n>|auto]"
@echo " use at most <n> cpus for running vpp"
@echo " 'auto' sets to number of available cpus"
@echo " (default: auto)"
@echo ""
@echo " CACHE_OUTPUT=[0|n|no]"
@echo " disable caching VPP stdout/stderr and logging it"
@echo " as one block after test finishes"
@echo " (default: yes)"
@echo ""
@echo " FAILFAST=[1|y|yes]"
@echo " if enabled, stop running tests on first failure"
@echo " otherwise finish running whole suite"
@echo " (default: no)"
@echo ""
@echo " TIMEOUT=<timeout>"
@echo " fail test suite if any single test takes longer"
@echo " than <timeout> (in seconds) to finish"
@echo " (default: 600)"
@echo ""
@echo " RETRIES=<n>"
@echo " retry failed tests <n> times"
@echo " (default: 0)"
@echo ""
@echo " DEBUG=<type>"
@echo " configure VPP debugging:"
@echo " DEBUG=core"
@echo " detect coredump and load it in gdb on crash"
@echo ""
@echo " DEBUG=gdb"
@echo " print VPP PID and wait for user input before"
@echo " running and tearing down a testcase, allowing"
@echo " easy gdb attach"
@echo ""
@echo " DEBUG=gdbserver"
@echo " same as above, but run gdb inside a gdb server"
@echo ""
@echo " DEBUG=attach"
@echo " attach to existing vpp in running in gdb"
@echo " (see test-start-vpp-in-gdb)"
@echo " (default: none)"
@echo ""
@echo " STEP=[1|y|yes]"
@echo " enable stepping through a testcase"
@echo " (default: no)"
@echo ""
@echo " SANITY=[0|n|no]"
@echo " disable sanity import of vpp-api/vpp sanity"
@echo " run before running tests"
@echo " (default: yes)"
@echo ""
@echo " EXTENDED_TESTS=[1|y|yes]"
@echo " run extended tests"
@echo " (default: no)"
@echo ""
@echo " TEST=<filter>,[<filter>],..."
@echo " only run tests matching one or more comma-delimited"
@echo " filter expressions"
@echo ""
@echo " simple filter:"
@echo " file name or file suffix select all tests from a file"
@echo " examples:"
@echo " TEST=test_bfd"
@echo " TEST=bfd"
@echo " equivalent expressions selecting all"
@echo " tests defined in test_bfd.py"
@echo ""
@echo " wildcard filter:"
@echo " advanced filtering based on test file, test class"
@echo " and test function"
@echo " each filter expression is in the form of"
@echo " <file>.<class>.<test function>"
@echo " each of the tokens can be left empty or replaced"
@echo " with '*' to select all objects available"
@echo " examples:"
@echo " TEST=test_bfd.*.*"
@echo " TEST=test_bfd.."
@echo " TEST=bfd.*.*"
@echo " TEST=bfd.."
@echo " select all tests defined in test_bfd.py"
@echo " TEST=bfd.BFDAPITestCase.*"
@echo " TEST=bfd.BFDAPITestCase."
@echo " select all tests from test_bfd.py"
@echo " which are part of BFDAPITestCase class"
@echo " TEST=bfd.BFDAPITestCase.test_add_bfd"
@echo " select a single test named test_add_bfd"
@echo " from test_bfd.py/BFDAPITestCase"
@echo " TEST=..test_add_bfd"
@echo " TEST=*.*.test_add_bfd"
@echo " select all test functions named test_add_bfd"
@echo " from all files/classes"
@echo " TEST=bfd,ip4,..test_icmp_error"
@echo " select all test functions in test_bfd.py,"
@echo " test_ip4.py and all test functions named"
@echo " 'test_icmp_error' in all files"
@echo " (default: '')"
@echo ""
@echo " VARIANT=<variant>"
@echo " specify which march node variant to unit test"
@echo " e.g. VARIANT=skx test the skx march variants"
@echo " e.g. VARIANT=icl test the icl march variants"
@echo " (default: '')"
@echo ""
@echo " COREDUMP_SIZE=<size>"
@echo " pass <size> as unix { coredump-size <size> } argument"
@echo " to vpp, e.g. COREDUMP_SIZE=4g or COREDUMP_SIZE=unlimited"
@echo " (default: '')"
@echo ""
@echo " COREDUMP_COMPRESS=[1|y|yes]"
@echo " if no debug option is set, compress any core files"
@echo " (default: no)"
@echo ""
@echo " EXTERN_TESTS=<path>"
@echo " include out-of-tree test_*.py files under <path>"
@echo " (default: '')"
@echo ""
@echo " EXTERN_PLUGINS=<path>"
@echo " load out-of-tree vpp plugins in <path>"
@echo " (default: '')"
@echo ""
@echo " EXTERN_COV_DIR=<path>"
@echo " path to out-of-tree prefix, where source, object"
@echo " and .gcda files can be found for coverage report"
@echo " (default: '')"
@echo ""
@echo " PROFILE=[1|y|yes]"
@echo " enable profiling of test framework via cProfile module"
@echo " (default: no)"
@echo ""
@echo " PROFILE_SORT_BY=opt"
@echo " sort profiling report by opt - see cProfile documentation"
@echo " for possible values"
@echo " (default: cumtime)"
@echo ""
@echo " PROFILE_OUTPUT=file"
@echo " output profiling info to file - use absolute path"
@echo " (default: stdout)"
@echo ""
@echo " TEST_DEBUG=[1|y|yes]"
@echo " enable debugging of the test framework itself (expert)"
@echo " (default: no)"
@echo ""
@echo " TEST_GCOV=[1|y|yes]"
@echo " enable tests specifically designed soley for code coverage"
@echo " (default: no)"
@echo ""
@echo " API_FUZZ=[1|y|yes]"
@echo " enable VPP api fuzz testing"
@echo " (default: no)"
@echo ""
@echo " RND_SEED=<seed>"
@echo " random seed used by test framework"
@echo " (default: time.time())"
@echo ""
@echo "Starting VPP in GDB for use with DEBUG=attach:"
@echo ""
@echo " test-start-vpp-in-gdb - start VPP in gdb (release)"
@echo " test-start-vpp-debug-in-gdb - start VPP in gdb (debug)"
@echo ""