tests: hide memory-mapped files from lsof output

dw · dw · commit 8f99ebdf6ff3 · 2019-08-17T14:34:25.000+01:00
Seems to be no saner way to do this.
diff --git a/tests/testlib.py b/tests/testlib.py
@@ -338,7 +338,7 @@ def _teardown_check_threads(self):
     def _teardown_check_fds(self):
         mitogen.core.Latch._on_fork()
         if get_fd_count() != self._fd_count_before:
-            import os; os.system('lsof +E -w -p %s' % (os.getpid(),))
+            import os; os.system('lsof +E -w -p %s | grep -vw mem' % (os.getpid(),))
             assert 0, "%s leaked FDs. Count before: %s, after: %s" % (
                 self, self._fd_count_before, get_fd_count(),
             )

Original file line number	Diff line number	Diff line change
`@@ -338,7 +338,7 @@ def _teardown_check_threads(self):`
`338`	`338`	`def _teardown_check_fds(self):`
`339`	`339`	`mitogen.core.Latch._on_fork()`
`340`	`340`	`if get_fd_count() != self._fd_count_before:`
`341`		`- import os; os.system('lsof +E -w -p %s' % (os.getpid(),))`
	`341`	`+ import os; os.system('lsof +E -w -p %s \| grep -vw mem' % (os.getpid(),))`
`342`	`342`	`assert 0, "%s leaked FDs. Count before: %s, after: %s" % (`
`343`	`343`	`self, self._fd_count_before, get_fd_count(),`
`344`	`344`	`)`