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"""The -v report, which is where a build says what went into it.
Driving the binary is the only way to see this: the feature list is a table
of #ifdefs, so it is only true for the flags the binary itself was built with.
"""
import subprocess
import unittest
from harness import TRACKER
class VersionFlag(unittest.TestCase):
def report(self):
# -v writes to stderr and exits before it binds anything
done = subprocess.run([TRACKER, "-v"], capture_output=True, timeout=30)
self.assertEqual(done.returncode, 0, done.stderr)
return done.stderr.decode()
def test_first_line_names_the_release(self):
# The commit in brackets is there in a checkout and in a release
# tarball, and absent in a build that had neither to ask.
first = self.report().splitlines()[0]
self.assertRegex(first, r"^opentracker \d+\.\d+\.\d+( \(\S+\))?$")
def test_names_the_event_mechanism(self):
self.assertRegex(self.report(), r"(?m)^events: (epoll|kqueue|poll)$")
def test_lists_the_features_this_build_has(self):
# The Makefile builds this binary with these and not with those, so a
# feature table that stops following the build fails here.
report = self.report()
for want in ("WANT_KEEPALIVE", "WANT_ACCESSLIST_BLACK", "WANT_DYNAMIC_ACCESSLIST"):
self.assertIn(want, report)
for unwanted in ("WANT_SPOT_WOODPECKER", "WANT_V4_ONLY", "WANT_RESTRICT_STATS"):
self.assertNotIn(unwanted, report)
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