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-rw-r--r--Lib/test/test_capi.py9
-rw-r--r--Misc/NEWS.d/next/Tests/2022-01-06-15-45-34.bpo-46263.bJXek6.rst2
2 files changed, 9 insertions, 2 deletions
diff --git a/Lib/test/test_capi.py b/Lib/test/test_capi.py
index ecf3aa3..e246c36 100644
--- a/Lib/test/test_capi.py
+++ b/Lib/test/test_capi.py
@@ -857,8 +857,13 @@ class PyMemDebugTests(unittest.TestCase):
def check(self, code):
with support.SuppressCrashReport():
- out = assert_python_failure('-c', code,
- PYTHONMALLOC=self.PYTHONMALLOC)
+ out = assert_python_failure(
+ '-c', code,
+ PYTHONMALLOC=self.PYTHONMALLOC,
+ # FreeBSD: instruct jemalloc to not fill freed() memory
+ # with junk byte 0x5a, see JEMALLOC(3)
+ MALLOC_CONF="junk:false",
+ )
stderr = out.err
return stderr.decode('ascii', 'replace')
diff --git a/Misc/NEWS.d/next/Tests/2022-01-06-15-45-34.bpo-46263.bJXek6.rst b/Misc/NEWS.d/next/Tests/2022-01-06-15-45-34.bpo-46263.bJXek6.rst
new file mode 100644
index 0000000..0334af4
--- /dev/null
+++ b/Misc/NEWS.d/next/Tests/2022-01-06-15-45-34.bpo-46263.bJXek6.rst
@@ -0,0 +1,2 @@
+Fix test_capi on FreeBSD 14-dev: instruct jemalloc to not fill freed memory
+with junk byte.