Fix some self-measurement problems. Now coverage_coverage.py works again (had to be sure to stop coverage if check_coverage threw an exception).

1 files changed, 3 insertions, 0 deletions

diff --git a/test/test_api.py b/test/test_api.py
index 932606f..7308cdc 100644
--- a/test/test_api.py
+++ b/test/test_api.py
@@ -8,6 +8,9 @@ from coverage.backward import StringIO
 sys.path.insert(0, os.path.split(__file__)[0]) # Force relative import for Py3k
 from coveragetest import CoverageTest
 
+# This file uses the singleton module interface.  Prevent it from writing
+# .coverage files at exit.
+coverage.use_cache(0)
 
 class ApiTest(CoverageTest):
     """Api-oriented tests for Coverage."""