ipsec: IPSec protection for multi-point tunnel interfaces
[vpp.git] / test / Makefile
index 9fb3da9..244822b 100644 (file)
@@ -1,11 +1,26 @@
-.PHONY: verify-python-path
+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
 
-VPP_TEST_FAILED_DIR=/tmp/vpp-failed-unittests/
-
-verify-python-path:
-ifndef VPP_PYTHON_PREFIX
-       $(error VPP_PYTHON_PREFIX is not set)
+.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 = $(BR)/build-test
+export TEST_DOC_BR = $(TEST_BR)/doc
+export BUILD_TEST_SRC = $(TEST_BR)/src
+FAILED_DIR=/tmp/vpp-failed-unittests/
+PLUGIN_TEST_DIRS=$(shell find $(PLUGIN_SRC_DIR) -type d -name test -exec echo -n " -d {}" \;)
+CORE_TEST_DIRS=$(shell find $(WS_ROOT)/src -not \( -path $(INTERN_PLUGIN_SRC_DIR) -prune \) -type d -name test -exec echo -n " -d {}" \;)
+VPP_TEST_DIRS=$(shell ls -d $(TEST_DIR)$(PLUGIN_TEST_DIRS)$(CORE_TEST_DIRS) $(EXTERN_TESTS))
+VPP_TEST_SRC=$(shell for dir in $(VPP_TEST_DIRS) ; do ls $$dir/*.py; done)
 
 .PHONY: verify-no-running-vpp
 
@@ -19,12 +34,35 @@ 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 ($(DEBUG),core)
 FORCE_FOREGROUND=1
+else ifeq ($(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_PROFILE_OPTS=-m cProfile $(PROFILE_OUTPUT_OPTS) -s $(PROFILE_SORT_BY)
+FORCE_FOREGROUND=1
+endif
+
 verify-no-running-vpp:
        @if [ "$(VPP_PIDS)" != "" ]; then \
                echo; \
@@ -46,56 +84,91 @@ ifneq ($(EXTERN_TESTS),)
 UNITTEST_EXTRA_OPTS=$(UNITTEST_FAILFAST_OPTS) -d $(EXTERN_TESTS)
 endif
 
+VENV_PATH=$(TEST_BR)/venv
+
 ifeq ($(TEST_DEBUG),1)
-VPP_PYTHON_PREFIX:=$(VPP_PYTHON_PREFIX)/debug
-PYTHON_EXTRA_DEPENDS=objgraph pympler
+VENV_RUN_DIR:=$(VENV_PATH)/run-debug
 else
-PYTHON_EXTRA_DEPENDS=
+VENV_RUN_DIR:=$(VENV_PATH)/run
 endif
 
-PYTHON_VENV_PATH=$(VPP_PYTHON_PREFIX)/virtualenv
-PYTHON_DEPENDS=$(PYTHON_EXTRA_DEPENDS) faulthandler six scapy==2.3.3 pexpect pycrypto subprocess32 cffi git+https://github.com/klement/py-lispnetworking@setup py2-ipaddress
-SCAPY_SOURCE=$(shell find $(PYTHON_VENV_PATH) -name site-packages)
-BUILD_COV_DIR=$(BR)/test-cov
-
-GET_PIP_SCRIPT=$(VPP_PYTHON_PREFIX)/get-pip.py
-PIP_INSTALL_DONE=$(VPP_PYTHON_PREFIX)/pip-install.done
-PIP_PATCH_DONE=$(VPP_PYTHON_PREFIX)/pip-patch.done
-PAPI_INSTALL_DONE=$(VPP_PYTHON_PREFIX)/papi-install.done
-
-PAPI_INSTALL_FLAGS=$(PIP_INSTALL_DONE) $(PIP_PATCH_DONE) $(PAPI_INSTALL_DONE)
-
 ifeq ($(PYTHON),)
-PYTHON_INTERP=python2.7
+PYTHON_INTERP=python3
 else
 PYTHON_INTERP=$(PYTHON)
 endif
 
-$(GET_PIP_SCRIPT):
-       @mkdir -p $(VPP_PYTHON_PREFIX)
-       @bash -c "cd $(VPP_PYTHON_PREFIX) && curl -O https://bootstrap.pypa.io/get-pip.py"
+PYTHON_VERSION=$(shell $(PYTHON_INTERP) -c 'import sys; print(sys.version_info.major)')
+PIP_VERSION=19.1.1
+PIP_TOOLS_VERSION=3.8.0   # Keep in sync with requirements.txt
+PYTHON_DEPENDS=requirements-$(PYTHON_VERSION).txt
+SCAPY_SOURCE=$(shell find $(VENV_PATH)/lib/python* -name site-packages)
+BUILD_COV_DIR=$(TEST_BR)/coverage
+
+PIP_TOOLS_INSTALL_DONE=$(VENV_RUN_DIR)/pip-tools-install-$(PYTHON_VERSION).done
+PIP_INSTALL_DONE=$(VENV_RUN_DIR)/pip-install-$(PYTHON_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_INSTALL_DONE): $(GET_PIP_SCRIPT)
-       @virtualenv $(PYTHON_VENV_PATH) -p $(PYTHON_INTERP)
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && python $(GET_PIP_SCRIPT)"
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && pip install $(PYTHON_DEPENDS)"
+PAPI_INSTALL_FLAGS=$(PIP_INSTALL_DONE) $(PIP_PATCH_DONE) $(PAPI_INSTALL_DONE)
+
+$(PIP_TOOLS_INSTALL_DONE):
+       @rm -rf $(VENV_PATH)
+       @mkdir -p $(VENV_RUN_DIR)
+       @virtualenv $(VENV_PATH) -p $(PYTHON_INTERP)
+       # pip version pinning
+       @bash -c "source $(VENV_PATH)/bin/activate && \
+                 $(PYTHON_INTERP) -m pip install pip===$(PIP_VERSION)"
+       @bash -c "source $(VENV_PATH)/bin/activate && \
+                 $(PYTHON_INTERP) -m pip install pip-tools===$(PIP_TOOLS_VERSION)"
+       @touch $@
+
+$(PYTHON_DEPENDS): $(PIP_TOOLS_INSTALL_DONE) requirements.txt
+       @bash -c "source $(VENV_PATH)/bin/activate && \
+                 CUSTOM_COMPILE_COMMAND='make test-refresh-deps (or update requirements.txt)' \
+                 $(PYTHON_INTERP) -m piptools compile -q --generate-hashes requirements.txt --output-file $@"
+
+$(PIP_INSTALL_DONE): $(PYTHON_DEPENDS)
+       @bash -c "source $(VENV_PATH)/bin/activate && \
+                 $(PYTHON_INTERP) -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-2.3.3/*.patch ; do \
+       for f in $(CURDIR)/patches/scapy-2.4.3/*.patch ; do \
                echo Applying patch: $$(basename $$f) ; \
-               patch -p1 -d $(SCAPY_SOURCE) < $$f ; \
-       done
-       @touch $@
+               patch --forward -p1 -d $(SCAPY_SOURCE) < $$f ; \
+               retCode=$$?; \
+               [ $$retCode -gt 0 ] && exit $$retCode; \
+       done; \
+       touch $@
 
 $(PAPI_INSTALL_DONE): $(PIP_PATCH_DONE)
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && cd $(WS_ROOT)/src/vpp-api/python && python setup.py install"
+       @bash -c "source $(VENV_PATH)/bin/activate && $(PYTHON_INTERP) -m pip install -e $(PAPI_PYTHON_SRC_DIR)"
        @touch $@
 
+.PHONY: refresh-deps
+refresh-deps: clean-deps $(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=$(INTERN_PLUGIN_SRC_DIR)
+endif
+
 define retest-func
-@env VPP_TEST_FAILED_DIR=$(VPP_TEST_FAILED_DIR) scripts/setsid_wrapper.sh $(FORCE_FOREGROUND) $(PYTHON_VENV_PATH)/bin/activate python run_tests.py -d $(TEST_DIR) $(UNITTEST_EXTRA_OPTS) || env VPP_TEST_FAILED_DIR=$(VPP_TEST_FAILED_DIR) COMPRESS_FAILED_TEST_LOGS=$(COMPRESS_FAILED_TEST_LOGS) scripts/compress_failed.sh
+@env FORCE_FOREGROUND=$(FORCE_FOREGROUND) FAILED_DIR=$(FAILED_DIR) VENV_PATH=$(VENV_PATH) scripts/setsid_wrapper.sh $(FORCE_FOREGROUND) $(VENV_PATH)/bin/activate $(PYTHON_INTERP) $(PYTHON_PROFILE_OPTS) $(BUILD_TEST_SRC)/run_tests.py -d $(BUILD_TEST_SRC) $(UNITTEST_EXTRA_OPTS) || env FAILED_DIR=$(FAILED_DIR) COMPRESS_FAILED_TEST_LOGS=$(COMPRESS_FAILED_TEST_LOGS) scripts/compress_failed.sh
 endef
 
 .PHONY: sanity
@@ -104,13 +177,29 @@ ifeq ($(SANITY),no)
 SANITY_IMPORT_VPP_PAPI_CMD=true
 SANITY_RUN_VPP_CMD=true
 else
-SANITY_IMPORT_VPP_PAPI_CMD=source $(PYTHON_VENV_PATH)/bin/activate && python sanity_import_vpp_papi.py
-SANITY_RUN_VPP_CMD=source $(PYTHON_VENV_PATH)/bin/activate && python sanity_run_vpp.py
+SANITY_IMPORT_VPP_PAPI_CMD=source $(VENV_PATH)/bin/activate && $(PYTHON_INTERP) $(BUILD_TEST_SRC)/sanity_import_vpp_papi.py
+SANITY_RUN_VPP_CMD=source $(VENV_PATH)/bin/activate && PYTHONPATH=$(BUILD_TEST_SRC) $(PYTHON_INTERP) $(BUILD_TEST_SRC)/sanity_run_vpp.py
 endif
 
-sanity: verify-no-running-vpp
+ifndef TEST_JOBS
+PARALLEL_ILLEGAL=0
+else ifeq ($(FORCE_FOREGROUND),0)
+PARALLEL_ILLEGAL=0
+else ifeq ($(TEST_JOBS),auto)
+PARALLEL_ILLEGAL=0
+else ifeq ($(TEST_JOBS),1)
+PARALLEL_ILLEGAL=0
+else
+PARALLEL_ILLEGAL=1
+endif
+
+sanity: test-dep verify-no-running-vpp
        @sys_req/dev_shm_size.sh
-       @sys_req/set_system_parameters.sh sys_req/system_parameters
+       @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\" &&\
@@ -125,23 +214,42 @@ sanity: verify-no-running-vpp
                 echo \"*******************************************************************\" &&\
                 false)"
 
-.PHONY: ext
-ext:
-       make -C ext
+.PHONY: ext-test-apps
+ext-test-apps:
+       make -C ext test-apps
+
+$(BUILD_TEST_SRC): verify-env
+       @mkdir -p $@
+       @for file in $(VPP_TEST_SRC); do if [ ! -e $(BUILD_TEST_SRC)/$$(basename $$file) ] ; then ln -s $$file $(BUILD_TEST_SRC) ; fi ; done
+
+$(FAILED_DIR): reset
+       @mkdir -p $@
+
+.PHONY: test-dep
+test-dep: $(BUILD_TEST_SRC) $(PAPI_INSTALL_DONE) $(FAILED_DIR)
 
-test: verify-python-path $(PAPI_INSTALL_DONE) ext sanity reset
+.PHONY: test
+test: test-dep ext-test-apps sanity
        $(call retest-func)
 
-retest: verify-python-path sanity reset
+.PHONY: retest
+retest: verify-env sanity $(FAILED_DIR)
        $(call retest-func)
 
-shell: verify-python-path $(PAPI_INSTALL_DONE)
-       @echo "source $(PYTHON_VENV_PATH)/bin/activate;\
+.PHONY: shell
+shell: test-dep
+       @echo "source $(VENV_PATH)/bin/activate;\
+               cd $(BUILD_TEST_SRC);\
+               export PYTHONPATH=$(BUILD_TEST_SRC);\
+               export RND_SEED=$(RND_SEED);\
                echo '***';\
-               echo VPP_TEST_BUILD_DIR=$(VPP_TEST_BUILD_DIR);\
-               echo VPP_TEST_BIN=$(VPP_TEST_BIN);\
+               echo PYTHONPATH=$(BUILD_TEST_SRC);\
+               echo RND_SEED=$(RND_SEED);\
+               echo VPP_BUILD_DIR=$(VPP_BUILD_DIR);\
+               echo VPP_BIN=$(VPP_BIN);\
+               echo VPP_PLUGIN_PATH=$(VPP_PLUGIN_PATH);\
                echo VPP_TEST_PLUGIN_PATH=$(VPP_TEST_PLUGIN_PATH);\
-               echo VPP_TEST_INSTALL_PATH=$(VPP_TEST_INSTALL_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);\
@@ -149,35 +257,45 @@ shell: verify-python-path $(PAPI_INSTALL_DONE)
                echo '***';\
                exec </dev/tty" | bash -i
 
-.PHONY: wipe doc
-
+.PHONY: reset
 reset:
        @rm -f /dev/shm/vpp-unittest-*
        @rm -rf /tmp/vpp-unittest-*
-       @rm -rf $(VPP_TEST_FAILED_DIR)
-       @mkdir $(VPP_TEST_FAILED_DIR)
+       @rm -f /tmp/api_post_mortem.*
+       @rm -rf $(FAILED_DIR)
 
+.PHONY: wipe
 wipe: reset
        @make -C ext clean
-       @rm -rf $(PYTHON_VENV_PATH)
-       @rm -f $(PAPI_INSTALL_FLAGS)
+       @rm -rf $(VENV_PATH)
+       @rm -rf $(patsubst %,%/__pycache__, $(VPP_TEST_DIRS) $(BUILD_TEST_SRC))
 
-doc: verify-python-path $(PIP_PATCH_DONE)
-       @virtualenv $(PYTHON_VENV_PATH) -p $(PYTHON_INTERP)
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && pip install sphinx sphinx-rtd-theme"
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && make -C doc WS_ROOT=$(WS_ROOT) BR=$(BR) NO_VPP_PAPI=1 html"
+$(TEST_DOC_BR):
+       @mkdir -p $@
+       @bash -c "source $(VENV_PATH)/bin/activate && \
+                 $(PYTHON_INTERP) -m pip install sphinx sphinx-rtd-theme"
+       @bash -c "source $(VENV_PATH)/bin/activate && make -C doc html"
 
-.PHONY: wipe-doc
+.PHONY: doc
+doc: $(BUILD_TEST_SRC) $(PIP_PATCH_DONE) $(TEST_DOC_BR)
+       @echo
+       @echo "Test Documentation URL: $(TEST_DOC_BR)/html/index.html"
+       @echo "Run 'make test-wipe-doc test-doc' to rebuild the test docs"
+       @echo
 
+.PHONY: wipe-doc
 wipe-doc:
-       @make -C doc wipe BR=$(BR)
+       @rm -rf $(TEST_DOC_BR)
+
+$(BUILD_COV_DIR):
+       @mkdir -p $@
 
-cov: wipe-cov reset ext verify-python-path $(PAPI_INSTALL_DONE)
-       @lcov --zerocounters --directory $(VPP_TEST_BUILD_DIR)
+.PHONY: cov
+cov: wipe-cov test-dep ext $(BUILD_COV_DIR)
+       @lcov --zerocounters --directory $(VPP_BUILD_DIR)
        @test -z "$(EXTERN_COV_DIR)" || lcov --zerocounters --directory $(EXTERN_COV_DIR)
        $(call retest-func)
-       @mkdir $(BUILD_COV_DIR)
-       @lcov --capture --directory $(VPP_TEST_BUILD_DIR) --output-file $(BUILD_COV_DIR)/coverage.info
+       @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
        @genhtml $(BUILD_COV_DIR)/coverage.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
@@ -186,16 +304,23 @@ cov: wipe-cov reset ext verify-python-path $(PAPI_INSTALL_DONE)
        @test -z "$(EXTERN_COV_DIR)" || echo "Code coverage report for out-of-tree objects is in $(BUILD_COV_DIR)/extern-html/index.html"
 
 .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-doc wipe-cov
+       @rm -rf $(TEST_BR)
+
 .PHONY: checkstyle
-checkstyle: verify-python-path
-       @virtualenv $(PYTHON_VENV_PATH) -p $(PYTHON_INTERP)
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && pip install pycodestyle"
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate &&\
-               pycodestyle --show-source --ignore=E126,E241,E226,E305,E704,E741,E722 -v $(WS_ROOT)/test/*.py ||\
+checkstyle: $(BUILD_TEST_SRC) $(PIP_INSTALL_DONE)
+       @bash -c "source $(VENV_PATH)/bin/activate &&\
+                 $(PYTHON_INTERP) -m pip install pycodestyle"
+       @bash -c "source $(VENV_PATH)/bin/activate &&\
+               pycodestyle --show-source --ignore=W504,E126,E241,E226,E305,E704,E741,E722 -v $(BUILD_TEST_SRC)/*.py ||\
                (echo \"*******************************************************************\" &&\
                 echo \"* Test framework PEP8 compliance check FAILED \" &&\
                 echo \"*******************************************************************\" &&\
@@ -204,63 +329,88 @@ checkstyle: verify-python-path
        @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-all            - build and run (all) functional tests"
-       @echo " test-all-debug      - build and run (all) functional tests (debug build)"
-       @echo " retest              - run functional tests"
-       @echo " retest-debug        - run functional tests (debug build)"
-       @echo " test-wipe           - wipe (temporary) files generated by unit tests"
-       @echo " test-shell          - enter shell with test environment"
-       @echo " test-shell-debug    - enter shell with test environment (debug build)"
+       @echo " test                   - build and run (basic) functional tests"
+       @echo " test-debug             - build and run (basic) functional tests (debug build)"
+       @echo " test-all               - build and run functional and extended tests"
+       @echo " test-all-debug         - build and run functional and extended tests (debug build)"
+       @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-cov               - generate code coverage report for test framework"
+       @echo " test-gcov                      - build and run functional tests (gcov 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-doc          - wipe documentation for test framework"
+       @echo " test-wipe-papi         - rebuild vpp_papi sources"
+       @echo " test-wipe-all          - wipe (temporary) files generated by unit tests, docs, and coverage"
+       @echo " test-shell             - enter shell with test environment"
+       @echo " test-shell-debug       - enter shell with test environment (debug build)"
+       @echo " test-checkstyle      - check PEP8 compliance for test framework"
+       @echo " test-refresh-deps    - refresh the Python dependencies for the tests"
        @echo ""
        @echo "Arguments controlling test runs:"
-       @echo " V=[0|1|2]            - set test verbosity level"
-       @echo " CACHE_OUTPUT=[0|1]   - cache VPP stdout/stderr and log as one block after test finishes (default: 1)"
-       @echo " FAILFAST=[0|1]       - fail fast if 1, complete all tests if 0"
-       @echo " TIMEOUT=<timeout>    - fail test suite if any single test takes longer than <timeout> (in seconds) to finish"
-       @echo " RETRIES=<n>          - retry failed tests <n> times"
-       @echo " DEBUG=<type>         - set VPP debugging kind"
-       @echo "    DEBUG=core        - detect coredump and load it in gdb on crash"
-       @echo "    DEBUG=gdb         - allow easy debugging by printing VPP PID "
-       @echo "                        and waiting for user input before running "
-       @echo "                        and tearing down a testcase"
-       @echo "    DEBUG=gdbserver   - run gdb inside a gdb server, otherwise "
-       @echo "                        same as above"
-       @echo " STEP=[yes|no]        - ease debugging by stepping through a testcase "
-       @echo " SANITY=[yes|no]      - perform sanity import of vpp-api/sanity vpp run before running tests (default: yes)"
-       @echo " EXTENDED_TESTS=[1|y] - run extended tests"
-       @echo " TEST=<filter>        - filter the set of tests:"
-       @echo "    by file-name      - only run tests from specified file, e.g. TEST=test_bfd selects all tests from test_bfd.py"
-       @echo "    by file-suffix    - same as file-name, but 'test_' is omitted e.g. TEST=bfd selects all tests from test_bfd.py"
-       @echo "    by wildcard       - wildcard filter is <file>.<class>.<test function>, each can be replaced by '*'"
-       @echo "                        e.g. TEST='test_bfd.*.*' is equivalent to above example of filter by file-name"
-       @echo "                             TEST='bfd.*.*' is equivalent to above example of filter by file-suffix"
-       @echo "                             TEST='bfd.BFDAPITestCase.*' selects all tests from test_bfd.py which are part of BFDAPITestCase class"
-       @echo "                             TEST='bfd.BFDAPITestCase.test_add_bfd' selects a single test named test_add_bfd from test_bfd.py/BFDAPITestCase"
-       @echo "                             TEST='*.*.test_add_bfd' selects all test functions named test_add_bfd from all files/classes"
+       @echo " V=[0|1|2]              - set test verbosity level"
+       @echo "                          0=ERROR, 1=INFO, 2=DEBUG"
+       @echo " TEST_JOBS=[<n>|auto]   - use <n> parallel processes for test execution or automatic discovery of maximum acceptable processes (default: 1)"
+       @echo " CACHE_OUTPUT=[0|1]     - cache VPP stdout/stderr and log as one block after test finishes (default: 1)"
+       @echo " FAILFAST=[0|1]         - fail fast if 1, complete all tests if 0"
+       @echo " TIMEOUT=<timeout>      - fail test suite if any single test takes longer than <timeout> (in seconds) to finish (default: 600)"
+       @echo " RETRIES=<n>            - retry failed tests <n> times"
+       @echo " DEBUG=<type>           - set VPP debugging kind"
+       @echo "    DEBUG=core          - detect coredump and load it in gdb on crash"
+       @echo "    DEBUG=gdb           - allow easy debugging by printing VPP PID"
+       @echo "                          and waiting for user input before running"
+       @echo "                          and tearing down a testcase"
+       @echo "    DEBUG=gdbserver     - run gdb inside a gdb server, otherwise"
+       @echo "                          same as above"
+       @echo " STEP=[yes|no]          - ease debugging by stepping through a testcase"
+       @echo " SANITY=[yes|no]        - perform sanity import of vpp-api/sanity vpp run before running tests (default: yes)"
+       @echo " EXTENDED_TESTS=[1|y]   - used by '[re]test-all' & '[re]test-all-debug' to run extended tests"
+       @echo " TEST=<filter>          - filter the set of tests:"
+       @echo "    by file-name        - only run tests from specified file, e.g. TEST=test_bfd selects all tests from test_bfd.py"
+       @echo "    by file-suffix      - same as file-name, but 'test_' is omitted e.g. TEST=bfd selects all tests from test_bfd.py"
+       @echo "    by wildcard         - wildcard filter is <file>.<class>.<test function>, each can be replaced by '*'"
+       @echo "                          e.g. TEST='test_bfd.*.*' is equivalent to above example of filter by file-name"
+       @echo "                               TEST='bfd.*.*' is equivalent to above example of filter by file-suffix"
+       @echo "                               TEST='bfd.BFDAPITestCase.*' selects all tests from test_bfd.py which are part of BFDAPITestCase class"
+       @echo "                               TEST='bfd.BFDAPITestCase.test_add_bfd' selects a single test named test_add_bfd from test_bfd.py/BFDAPITestCase"
+       @echo "                               TEST='*.*.test_add_bfd' selects all test functions named test_add_bfd from all files/classes"
+       @echo ""
+       @echo " VPP_ZOMBIE_NOCHECK=1   - skip checking for vpp (zombie) processes (CAUTION)"
+       @echo " COREDUMP_SIZE=<size>   - pass <size> as unix { coredump-size <size> } argument to vpp"
+       @echo "                          e.g. COREDUMP_SIZE=4g"
+       @echo "                               COREDUMP_SIZE=unlimited"
+       @echo " COREDUMP_COMPRESS=1    - compress core files if not debugging them"
+       @echo " EXTERN_TESTS=<path>    - path to out-of-tree test_<name>.py files containing test cases"
+       @echo " EXTERN_PLUGINS=<path>  - path to out-of-tree plugins to be loaded by vpp under test"
+       @echo " EXTERN_COV_DIR=<path>  - path to out-of-tree prefix, where source, object and .gcda files can be found for coverage report"
+       @echo ""
+       @echo " PROFILE=1              - enable profiling of test framework via cProfile module"
+       @echo " PROFILE_SORT_BY=opt    - sort profiling report by opt - consult cProfile documentation for possible values (default: cumtime)"
+       @echo " PROFILE_OUTPUT=file    - output profiling info to file - use absolute path (default: stdout)"
+       @echo ""
+       @echo " TEST_DEBUG=1           - turn on debugging of the test framework itself (expert)"
+       @echo ""
+       @echo " SKIP_AARCH64=1         - skip tests that are failing on the ARM platorm in FD.io CI"
        @echo ""
-       @echo " VPP_ZOMBIE_NOCHECK=1 - skip checking for vpp (zombie) processes (CAUTION)"
-       @echo " COREDUMP_SIZE=<size> - pass <size> as unix { coredump-size <size> } argument to vpp"
-       @echo "                        e.g. COREDUMP_SIZE=4g"
-       @echo "                             COREDUMP_SIZE=unlimited"
-       @echo " EXTERN_TESTS=<path>  - path to out-of-tree test_<name>.py files containing test cases"
-       @echo " EXTERN_PLUGINS=<path>- path to out-of-tree plugins to be loaded by vpp under test"
-       @echo " EXTERN_COV_DIR=<path>- path to out-of-tree prefix, where source, object and .gcda files can be found for coverage report"
+       @echo " SOCKET=1               - Communicate with VPP over Unix domain socket instead of SHM"
        @echo ""
-       @echo " TEST_DEBUG=1         - turn on debugging of the test framework itself (expert)"
+       @echo " RND_SEED=seed          - Seed RND with given seed"
        @echo ""
        @echo "Creating test documentation"
-       @echo " test-doc            - generate documentation for test framework"
-       @echo " test-wipe-doc       - wipe documentation for test framework"
+       @echo " test-doc               - generate documentation for test framework"
+       @echo " test-wipe-doc          - wipe documentation for test framework"
        @echo ""
        @echo "Creating test code coverage report"
-       @echo " test-cov            - generate code coverage report for test framework"
-       @echo " test-wipe-cov       - wipe code coverage report for test framework"
+       @echo " test-cov               - generate code coverage report for test framework"
+       @echo " test-wipe-cov          - wipe code coverage report for test framework"
        @echo ""
        @echo "Verifying code-style"
-       @echo " test-checkstyle     - check PEP8 compliance"
+       @echo " test-checkstyle        - check PEP8 compliance"
        @echo ""