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Test running of code in a sub-interpreter

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(prelude to issue #6531).
This commit is contained in:
Antoine Pitrou 2012-01-18 00:21:11 +01:00
parent 03757ec4a5
commit 2f828f2c88
2 changed files with 44 additions and 0 deletions
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17
Lib/test/test_capi.py
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@ -3,6 +3,7 @@
from __future__ import with_statement
import os
import pickle
import random
import subprocess
import sys
@ -137,6 +138,22 @@ class TestPendingCalls(unittest.TestCase):
self.pendingcalls_submit(l, n)
self.pendingcalls_wait(l, n)
def test_subinterps(self):
# XXX this test leaks in refleak runs
import builtins
r, w = os.pipe()
code = """if 1:
import sys, builtins, pickle
with open({:d}, "wb") as f:
pickle.dump(id(sys.modules), f)
pickle.dump(id(builtins), f)
""".format(w)
with open(r, "rb") as f:
ret = _testcapi.run_in_subinterp(code)
self.assertEqual(ret, 0)
self.assertNotEqual(pickle.load(f), id(sys.modules))
self.assertNotEqual(pickle.load(f), id(builtins))
# Bug #6012
class Test6012(unittest.TestCase):
def test(self):