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author | Batuhan Taskaya <batuhan@python.org> | 2021-06-08 17:39:03 (GMT) |
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committer | GitHub <noreply@github.com> | 2021-06-08 17:39:03 (GMT) |
commit | 8004c4570b1d1277ea8754e22b5eb60e63f5026c (patch) | |
tree | b0afb85e3afc89c7b77bd7d1a7650fb06c7b1124 /Lib/test | |
parent | e58d762c1fb4ad5e021d016c80c2bc4513632d2f (diff) | |
download | cpython-8004c4570b1d1277ea8754e22b5eb60e63f5026c.zip cpython-8004c4570b1d1277ea8754e22b5eb60e63f5026c.tar.gz cpython-8004c4570b1d1277ea8754e22b5eb60e63f5026c.tar.bz2 |
bpo-11105: document the new test.support.infinite_recursion context manager (GH-26604)
Diffstat (limited to 'Lib/test')
-rw-r--r-- | Lib/test/support/__init__.py | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/Lib/test/support/__init__.py b/Lib/test/support/__init__.py index d17331e..933c2c9 100644 --- a/Lib/test/support/__init__.py +++ b/Lib/test/support/__init__.py @@ -49,7 +49,7 @@ __all__ = [ # processes "reap_children", # miscellaneous - "run_with_locale", "swap_item", "findfile", + "run_with_locale", "swap_item", "findfile", "infinite_recursion", "swap_attr", "Matcher", "set_memlimit", "SuppressCrashReport", "sortdict", "run_with_tz", "PGO", "missing_compiler_executable", "ALWAYS_EQ", "NEVER_EQ", "LARGEST", "SMALLEST", @@ -2002,6 +2002,12 @@ def check_disallow_instantiation(testcase, tp, *args, **kwds): @contextlib.contextmanager def infinite_recursion(max_depth=75): + """Set a lower limit for tests that interact with infinite recursions + (e.g test_ast.ASTHelpers_Test.test_recursion_direct) since on some + debug windows builds, due to not enough functions being inlined the + stack size might not handle the default recursion limit (1000). See + bpo-11105 for details.""" + original_depth = sys.getrecursionlimit() try: sys.setrecursionlimit(max_depth) |