[Python-checkins] cpython: tracemalloc: filter_traces() raises a TypeError if filters is not an iterable
victor.stinner
python-checkins at python.org
Mon Mar 10 11:06:52 CET 2014
http://hg.python.org/cpython/rev/d083b6ead156
changeset: 89556:d083b6ead156
user: Victor Stinner <victor.stinner at gmail.com>
date: Mon Mar 10 11:05:07 2014 +0100
summary:
tracemalloc: filter_traces() raises a TypeError if filters is not an iterable
files:
Lib/test/test_tracemalloc.py | 2 ++
Lib/tracemalloc.py | 5 ++++-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/Lib/test/test_tracemalloc.py b/Lib/test/test_tracemalloc.py
--- a/Lib/test/test_tracemalloc.py
+++ b/Lib/test/test_tracemalloc.py
@@ -346,6 +346,8 @@
self.assertIsNot(snapshot5.traces, snapshot.traces)
self.assertEqual(snapshot5.traces, snapshot.traces)
+ self.assertRaises(TypeError, snapshot.filter_traces, filter1)
+
def test_snapshot_group_by_line(self):
snapshot, snapshot2 = create_snapshots()
tb_0 = traceback_lineno('<unknown>', 0)
diff --git a/Lib/tracemalloc.py b/Lib/tracemalloc.py
--- a/Lib/tracemalloc.py
+++ b/Lib/tracemalloc.py
@@ -1,4 +1,4 @@
-from collections import Sequence
+from collections import Sequence, Iterable
from functools import total_ordering
import fnmatch
import linecache
@@ -382,6 +382,9 @@
is a list of Filter instances. If filters is an empty list, return a
new Snapshot instance with a copy of the traces.
"""
+ if not isinstance(filters, Iterable):
+ raise TypeError("filters must be a list of filters, not %s"
+ % type(filters).__name__)
if filters:
include_filters = []
exclude_filters = []
--
Repository URL: http://hg.python.org/cpython
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