diff options
| -rw-r--r-- | tests/test_data.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/test_data.py b/tests/test_data.py index 60fd341e..bda73810 100644 --- a/tests/test_data.py +++ b/tests/test_data.py @@ -831,3 +831,15 @@ class CoverageDataFilesTest(DataTestHelpers, CoverageTest): msg = "Couldn't combine from non-existent path 'xyzzy'" with self.assertRaisesRegex(CoverageException, msg): combine_parallel_data(covdata, data_paths=['xyzzy']) + + def test_interleaved_erasing_bug716(self): + # pytest-cov could produce this scenario. #716 + covdata1 = CoverageData() + covdata2 = CoverageData() + # this used to create the .coverage database file.. + covdata2.set_context("") + # then this would erase it all.. + covdata1.erase() + # then this would try to use tables that no longer exist. + # "no such table: meta" + covdata2.add_lines(LINES_1) |