Merge pull request #1194 from touilleMan/mock-clock-no-negative-jump

Ensure MockClock autojump never feed jump with negative values
python-trio · Aug 20, 2019 · 9496a59 · 9496a59
2 parents c26a085 + 70cd348
commit 9496a59
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diff --git a/newsfragments/1190.bugfix.rst b/newsfragments/1190.bugfix.rst
@@ -0,0 +1,2 @@
+Fix a crash that could happen when using ``MockClock`` with autojump
+enabled and a non-zero rate.
diff --git a/trio/testing/_mock_clock.py b/trio/testing/_mock_clock.py
@@ -148,7 +148,7 @@ async def _autojumper(self):
                     )
                     statistics = _core.current_statistics()
                     jump = statistics.seconds_to_next_deadline
-                    if jump < inf:
+                    if 0 < jump < inf:
                         self.jump(jump)
                     else:
                         # There are no deadlines, nothing is going to happen
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		Fix a crash that could happen when using ``MockClock`` with autojump
		enabled and a non-zero rate.