-quicktest-coverage:
- rm -f .coverage
- PYTHONPATH=. $(TAHOE) debug trial --reporter=bwverbose-coverage $(TEST)
-# on my laptop, "quicktest" takes 239s, "quicktest-coverage" takes 304s
+# code coverage: install the "coverage" package from PyPI, do "make test-coverage" to
+# do a unit test run with coverage-gathering enabled, then use "make coverage-output" to
+# generate an HTML report. Also see "make .coverage.el" and misc/coding_tools/coverage.el
+# for Emacs integration.
+
+# This might need to be python-coverage on Debian-based distros.
+COVERAGE=coverage
+
+COVERAGEARGS=--branch --source=src/allmydata