From: Victor Stinner <victor.stinner@gmail.com>
Date: Mon, 2 Jun 2014 19:36:59 +0000 (+0200)
Subject: Issue #21639: Add a test to check that PyMem_Malloc(0) with tracemalloc enabled
X-Git-Tag: v3.4.2rc1~457
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8dd49fe09fc4ac3b527914a0703c0dc0429aa125;p=thirdparty%2FPython%2Fcpython.git

Issue #21639: Add a test to check that PyMem_Malloc(0) with tracemalloc enabled
does not crash.
---

diff --git a/Lib/test/test_tracemalloc.py b/Lib/test/test_tracemalloc.py
index c953885fc59c..33b0dc2b0ead 100644
--- a/Lib/test/test_tracemalloc.py
+++ b/Lib/test/test_tracemalloc.py
@@ -807,6 +807,12 @@ class TestCommandLine(unittest.TestCase):
                                   b'number of frames',
                                   stderr)
 
+    def test_pymem_alloc0(self):
+        # Issue #21639: Check that PyMem_Malloc(0) with tracemalloc enabled
+        # does not crash.
+        code = 'import _testcapi; _testcapi.test_pymem_alloc0(); 1'
+        assert_python_ok('-X', 'tracemalloc', '-c', code)
+
 
 def test_main():
     support.run_unittest(