make test: improve test filtering

[vpp.git] / test / Makefile

diff --git a/test/Makefile b/test/Makefile
index 7a18be1..5c0d48f 100644 (file)
--- a/test/Makefile
+++ b/test/Makefile
@@ -35,7 +35,7 @@ $(PAPI_INSTALL_DONE): $(PIP_PATCH_DONE)
        @touch $@
 
 define retest-func
-       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && python run_tests.py discover -p test_$(TEST)\"*.py\""
+       @bash -c "source $(PYTHON_VENV_PATH)/bin/activate && python run_tests.py discover -p test_\"*.py\""
 endef
 
 test: reset verify-python-path $(PAPI_INSTALL_DONE)
@@ -111,7 +111,15 @@ help:
        @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 " TEST=<name>          - only run specific test"
+       @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 "Creating test documentation"
        @echo " test-doc            - generate documentation for test framework"