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-rw-r--r--Lib/test/test_interpreters/test_api.py561
-rw-r--r--Lib/test/test_interpreters/test_channels.py16
-rw-r--r--Lib/test/test_interpreters/test_lifecycle.py4
-rw-r--r--Lib/test/test_interpreters/test_queues.py18
-rw-r--r--Lib/test/test_interpreters/test_stress.py2
-rw-r--r--Lib/test/test_interpreters/utils.py2
6 files changed, 489 insertions, 114 deletions
diff --git a/Lib/test/test_interpreters/test_api.py b/Lib/test/test_interpreters/test_api.py
index 165949167ce..1403cd145b6 100644
--- a/Lib/test/test_interpreters/test_api.py
+++ b/Lib/test/test_interpreters/test_api.py
@@ -1,18 +1,23 @@
+import contextlib
import os
import pickle
+import sys
from textwrap import dedent
import threading
import types
import unittest
from test import support
+from test.support import os_helper
+from test.support import script_helper
from test.support import import_helper
# Raise SkipTest if subinterpreters not supported.
_interpreters = import_helper.import_module('_interpreters')
+from concurrent import interpreters
from test.support import Py_GIL_DISABLED
-from test.support import interpreters
from test.support import force_not_colorized
-from test.support.interpreters import (
+import test._crossinterp_definitions as defs
+from concurrent.interpreters import (
InterpreterError, InterpreterNotFoundError, ExecutionFailed,
)
from .utils import (
@@ -29,6 +34,59 @@ WHENCE_STR_XI = 'cross-interpreter C-API'
WHENCE_STR_STDLIB = '_interpreters module'
+def is_pickleable(obj):
+ try:
+ pickle.dumps(obj)
+ except Exception:
+ return False
+ return True
+
+
+@contextlib.contextmanager
+def defined_in___main__(name, script, *, remove=False):
+ import __main__ as mainmod
+ mainns = vars(mainmod)
+ assert name not in mainns
+ exec(script, mainns, mainns)
+ if remove:
+ yield mainns.pop(name)
+ else:
+ try:
+ yield mainns[name]
+ finally:
+ mainns.pop(name, None)
+
+
+def build_excinfo(exctype, msg=None, formatted=None, errdisplay=None):
+ if isinstance(exctype, type):
+ assert issubclass(exctype, BaseException), exctype
+ exctype = types.SimpleNamespace(
+ __name__=exctype.__name__,
+ __qualname__=exctype.__qualname__,
+ __module__=exctype.__module__,
+ )
+ elif isinstance(exctype, str):
+ module, _, name = exctype.rpartition(exctype)
+ if not module and name in __builtins__:
+ module = 'builtins'
+ exctype = types.SimpleNamespace(
+ __name__=name,
+ __qualname__=exctype,
+ __module__=module or None,
+ )
+ else:
+ assert isinstance(exctype, types.SimpleNamespace)
+ assert msg is None or isinstance(msg, str), msg
+ assert formatted is None or isinstance(formatted, str), formatted
+ assert errdisplay is None or isinstance(errdisplay, str), errdisplay
+ return types.SimpleNamespace(
+ type=exctype,
+ msg=msg,
+ formatted=formatted,
+ errdisplay=errdisplay,
+ )
+
+
class ModuleTests(TestBase):
def test_queue_aliases(self):
@@ -75,7 +133,7 @@ class CreateTests(TestBase):
main, = interpreters.list_all()
interp = interpreters.create()
out = _run_output(interp, dedent("""
- from test.support import interpreters
+ from concurrent import interpreters
interp = interpreters.create()
print(interp.id)
"""))
@@ -138,7 +196,7 @@ class GetCurrentTests(TestBase):
main = interpreters.get_main()
interp = interpreters.create()
out = _run_output(interp, dedent("""
- from test.support import interpreters
+ from concurrent import interpreters
cur = interpreters.get_current()
print(cur.id)
"""))
@@ -155,7 +213,7 @@ class GetCurrentTests(TestBase):
with self.subTest('subinterpreter'):
interp = interpreters.create()
out = _run_output(interp, dedent("""
- from test.support import interpreters
+ from concurrent import interpreters
cur = interpreters.get_current()
print(id(cur))
cur = interpreters.get_current()
@@ -167,7 +225,7 @@ class GetCurrentTests(TestBase):
with self.subTest('per-interpreter'):
interp = interpreters.create()
out = _run_output(interp, dedent("""
- from test.support import interpreters
+ from concurrent import interpreters
cur = interpreters.get_current()
print(id(cur))
"""))
@@ -524,7 +582,7 @@ class TestInterpreterClose(TestBase):
main, = interpreters.list_all()
interp = interpreters.create()
out = _run_output(interp, dedent(f"""
- from test.support import interpreters
+ from concurrent import interpreters
interp = interpreters.Interpreter({interp.id})
try:
interp.close()
@@ -541,7 +599,7 @@ class TestInterpreterClose(TestBase):
self.assertEqual(set(interpreters.list_all()),
{main, interp1, interp2})
interp1.exec(dedent(f"""
- from test.support import interpreters
+ from concurrent import interpreters
interp2 = interpreters.Interpreter({interp2.id})
interp2.close()
interp3 = interpreters.create()
@@ -748,7 +806,7 @@ class TestInterpreterExec(TestBase):
ham()
""")
scriptfile = self.make_script('script.py', tempdir, text="""
- from test.support import interpreters
+ from concurrent import interpreters
def script():
import spam
@@ -769,7 +827,7 @@ class TestInterpreterExec(TestBase):
~~~~~~~~~~~^^^^^^^^
{interpmod_line.strip()}
raise ExecutionFailed(excinfo)
- test.support.interpreters.ExecutionFailed: RuntimeError: uh-oh!
+ concurrent.interpreters.ExecutionFailed: RuntimeError: uh-oh!
Uncaught in the interpreter:
@@ -890,24 +948,26 @@ class TestInterpreterExec(TestBase):
# Interpreter.exec() behavior.
-def call_func_noop():
- pass
+call_func_noop = defs.spam_minimal
+call_func_ident = defs.spam_returns_arg
+call_func_failure = defs.spam_raises
def call_func_return_shareable():
return (1, None)
-def call_func_return_not_shareable():
- return [1, 2, 3]
+def call_func_return_stateless_func():
+ return (lambda x: x)
-def call_func_failure():
- raise Exception('spam!')
+def call_func_return_pickleable():
+ return [1, 2, 3]
-def call_func_ident(value):
- return value
+def call_func_return_unpickleable():
+ x = 42
+ return (lambda: x)
def get_call_func_closure(value):
@@ -916,6 +976,11 @@ def get_call_func_closure(value):
return call_func_closure
+def call_func_exec_wrapper(script, ns):
+ res = exec(script, ns, ns)
+ return res, ns, id(ns)
+
+
class Spam:
@staticmethod
@@ -1012,86 +1077,375 @@ class TestInterpreterCall(TestBase):
# - preserves info (e.g. SyntaxError)
# - matching error display
- def test_call(self):
+ @contextlib.contextmanager
+ def assert_fails(self, expected):
+ with self.assertRaises(ExecutionFailed) as cm:
+ yield cm
+ uncaught = cm.exception.excinfo
+ self.assertEqual(uncaught.type.__name__, expected.__name__)
+
+ def assert_fails_not_shareable(self):
+ return self.assert_fails(interpreters.NotShareableError)
+
+ def assert_code_equal(self, code1, code2):
+ if code1 == code2:
+ return
+ self.assertEqual(code1.co_name, code2.co_name)
+ self.assertEqual(code1.co_flags, code2.co_flags)
+ self.assertEqual(code1.co_consts, code2.co_consts)
+ self.assertEqual(code1.co_varnames, code2.co_varnames)
+ self.assertEqual(code1.co_cellvars, code2.co_cellvars)
+ self.assertEqual(code1.co_freevars, code2.co_freevars)
+ self.assertEqual(code1.co_names, code2.co_names)
+ self.assertEqual(
+ _testinternalcapi.get_code_var_counts(code1),
+ _testinternalcapi.get_code_var_counts(code2),
+ )
+ self.assertEqual(code1.co_code, code2.co_code)
+
+ def assert_funcs_equal(self, func1, func2):
+ if func1 == func2:
+ return
+ self.assertIs(type(func1), type(func2))
+ self.assertEqual(func1.__name__, func2.__name__)
+ self.assertEqual(func1.__defaults__, func2.__defaults__)
+ self.assertEqual(func1.__kwdefaults__, func2.__kwdefaults__)
+ self.assertEqual(func1.__closure__, func2.__closure__)
+ self.assert_code_equal(func1.__code__, func2.__code__)
+ self.assertEqual(
+ _testinternalcapi.get_code_var_counts(func1),
+ _testinternalcapi.get_code_var_counts(func2),
+ )
+
+ def assert_exceptions_equal(self, exc1, exc2):
+ assert isinstance(exc1, Exception)
+ assert isinstance(exc2, Exception)
+ if exc1 == exc2:
+ return
+ self.assertIs(type(exc1), type(exc2))
+ self.assertEqual(exc1.args, exc2.args)
+
+ def test_stateless_funcs(self):
interp = interpreters.create()
- for i, (callable, args, kwargs) in enumerate([
- (call_func_noop, (), {}),
- (Spam.noop, (), {}),
+ func = call_func_noop
+ with self.subTest('no args, no return'):
+ res = interp.call(func)
+ self.assertIsNone(res)
+
+ func = call_func_return_shareable
+ with self.subTest('no args, returns shareable'):
+ res = interp.call(func)
+ self.assertEqual(res, (1, None))
+
+ func = call_func_return_stateless_func
+ expected = (lambda x: x)
+ with self.subTest('no args, returns stateless func'):
+ res = interp.call(func)
+ self.assert_funcs_equal(res, expected)
+
+ func = call_func_return_pickleable
+ with self.subTest('no args, returns pickleable'):
+ res = interp.call(func)
+ self.assertEqual(res, [1, 2, 3])
+
+ func = call_func_return_unpickleable
+ with self.subTest('no args, returns unpickleable'):
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(func)
+
+ def test_stateless_func_returns_arg(self):
+ interp = interpreters.create()
+
+ for arg in [
+ None,
+ 10,
+ 'spam!',
+ b'spam!',
+ (1, 2, 'spam!'),
+ memoryview(b'spam!'),
+ ]:
+ with self.subTest(f'shareable {arg!r}'):
+ assert _interpreters.is_shareable(arg)
+ res = interp.call(defs.spam_returns_arg, arg)
+ self.assertEqual(res, arg)
+
+ for arg in defs.STATELESS_FUNCTIONS:
+ with self.subTest(f'stateless func {arg!r}'):
+ res = interp.call(defs.spam_returns_arg, arg)
+ self.assert_funcs_equal(res, arg)
+
+ for arg in defs.TOP_FUNCTIONS:
+ if arg in defs.STATELESS_FUNCTIONS:
+ continue
+ with self.subTest(f'stateful func {arg!r}'):
+ res = interp.call(defs.spam_returns_arg, arg)
+ self.assert_funcs_equal(res, arg)
+ assert is_pickleable(arg)
+
+ for arg in [
+ Ellipsis,
+ NotImplemented,
+ object(),
+ 2**1000,
+ [1, 2, 3],
+ {'a': 1, 'b': 2},
+ types.SimpleNamespace(x=42),
+ # builtin types
+ object,
+ type,
+ Exception,
+ ModuleNotFoundError,
+ # builtin exceptions
+ Exception('uh-oh!'),
+ ModuleNotFoundError('mymodule'),
+ # builtin fnctions
+ len,
+ sys.exit,
+ # user classes
+ *defs.TOP_CLASSES,
+ *(c(*a) for c, a in defs.TOP_CLASSES.items()
+ if c not in defs.CLASSES_WITHOUT_EQUALITY),
+ ]:
+ with self.subTest(f'pickleable {arg!r}'):
+ res = interp.call(defs.spam_returns_arg, arg)
+ if type(arg) is object:
+ self.assertIs(type(res), object)
+ elif isinstance(arg, BaseException):
+ self.assert_exceptions_equal(res, arg)
+ else:
+ self.assertEqual(res, arg)
+ assert is_pickleable(arg)
+
+ for arg in [
+ types.MappingProxyType({}),
+ *(f for f in defs.NESTED_FUNCTIONS
+ if f not in defs.STATELESS_FUNCTIONS),
+ ]:
+ with self.subTest(f'unpickleable {arg!r}'):
+ assert not _interpreters.is_shareable(arg)
+ assert not is_pickleable(arg)
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(defs.spam_returns_arg, arg)
+
+ def test_full_args(self):
+ interp = interpreters.create()
+ expected = (1, 2, 3, 4, 5, 6, ('?',), {'g': 7, 'h': 8})
+ func = defs.spam_full_args
+ res = interp.call(func, 1, 2, 3, 4, '?', e=5, f=6, g=7, h=8)
+ self.assertEqual(res, expected)
+
+ def test_full_defaults(self):
+ # pickleable, but not stateless
+ interp = interpreters.create()
+ expected = (-1, -2, -3, -4, -5, -6, (), {'g': 8, 'h': 9})
+ res = interp.call(defs.spam_full_args_with_defaults, g=8, h=9)
+ self.assertEqual(res, expected)
+
+ def test_modified_arg(self):
+ interp = interpreters.create()
+ script = dedent("""
+ a = 7
+ b = 2
+ c = a ** b
+ """)
+ ns = {}
+ expected = {'a': 7, 'b': 2, 'c': 49}
+ res = interp.call(call_func_exec_wrapper, script, ns)
+ obj, resns, resid = res
+ del resns['__builtins__']
+ self.assertIsNone(obj)
+ self.assertEqual(ns, {})
+ self.assertEqual(resns, expected)
+ self.assertNotEqual(resid, id(ns))
+ self.assertNotEqual(resid, id(resns))
+
+ def test_func_in___main___valid(self):
+ # pickleable, already there'
+
+ with os_helper.temp_dir() as tempdir:
+ def new_mod(name, text):
+ script_helper.make_script(tempdir, name, dedent(text))
+
+ def run(text):
+ name = 'myscript'
+ text = dedent(f"""
+ import sys
+ sys.path.insert(0, {tempdir!r})
+
+ """) + dedent(text)
+ filename = script_helper.make_script(tempdir, name, text)
+ res = script_helper.assert_python_ok(filename)
+ return res.out.decode('utf-8').strip()
+
+ # no module indirection
+ with self.subTest('no indirection'):
+ text = run(f"""
+ from concurrent import interpreters
+
+ def spam():
+ # This a global var...
+ return __name__
+
+ if __name__ == '__main__':
+ interp = interpreters.create()
+ res = interp.call(spam)
+ print(res)
+ """)
+ self.assertEqual(text, '<fake __main__>')
+
+ # indirect as func, direct interp
+ new_mod('mymod', f"""
+ def run(interp, func):
+ return interp.call(func)
+ """)
+ with self.subTest('indirect as func, direct interp'):
+ text = run(f"""
+ from concurrent import interpreters
+ import mymod
+
+ def spam():
+ # This a global var...
+ return __name__
+
+ if __name__ == '__main__':
+ interp = interpreters.create()
+ res = mymod.run(interp, spam)
+ print(res)
+ """)
+ self.assertEqual(text, '<fake __main__>')
+
+ # indirect as func, indirect interp
+ new_mod('mymod', f"""
+ from concurrent import interpreters
+ def run(func):
+ interp = interpreters.create()
+ return interp.call(func)
+ """)
+ with self.subTest('indirect as func, indirect interp'):
+ text = run(f"""
+ import mymod
+
+ def spam():
+ # This a global var...
+ return __name__
+
+ if __name__ == '__main__':
+ res = mymod.run(spam)
+ print(res)
+ """)
+ self.assertEqual(text, '<fake __main__>')
+
+ def test_func_in___main___invalid(self):
+ interp = interpreters.create()
+
+ funcname = f'{__name__.replace(".", "_")}_spam_okay'
+ script = dedent(f"""
+ def {funcname}():
+ # This a global var...
+ return __name__
+ """)
+
+ with self.subTest('pickleable, added dynamically'):
+ with defined_in___main__(funcname, script) as arg:
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(defs.spam_returns_arg, arg)
+
+ with self.subTest('lying about __main__'):
+ with defined_in___main__(funcname, script, remove=True) as arg:
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(defs.spam_returns_arg, arg)
+
+ def test_raises(self):
+ interp = interpreters.create()
+ with self.assertRaises(ExecutionFailed):
+ interp.call(call_func_failure)
+
+ with self.assert_fails(ValueError):
+ interp.call(call_func_complex, '???', exc=ValueError('spam'))
+
+ def test_call_valid(self):
+ interp = interpreters.create()
+
+ for i, (callable, args, kwargs, expected) in enumerate([
+ (call_func_noop, (), {}, None),
+ (call_func_ident, ('spamspamspam',), {}, 'spamspamspam'),
+ (call_func_return_shareable, (), {}, (1, None)),
+ (call_func_return_pickleable, (), {}, [1, 2, 3]),
+ (Spam.noop, (), {}, None),
+ (Spam.from_values, (), {}, Spam(())),
+ (Spam.from_values, (1, 2, 3), {}, Spam((1, 2, 3))),
+ (Spam, ('???',), {}, Spam('???')),
+ (Spam(101), (), {}, (101, (), {})),
+ (Spam(10101).run, (), {}, (10101, (), {})),
+ (call_func_complex, ('ident', 'spam'), {}, 'spam'),
+ (call_func_complex, ('full-ident', 'spam'), {}, ('spam', (), {})),
+ (call_func_complex, ('full-ident', 'spam', 'ham'), {'eggs': '!!!'},
+ ('spam', ('ham',), {'eggs': '!!!'})),
+ (call_func_complex, ('globals',), {}, __name__),
+ (call_func_complex, ('interpid',), {}, interp.id),
+ (call_func_complex, ('custom', 'spam!'), {}, Spam('spam!')),
]):
with self.subTest(f'success case #{i+1}'):
- res = interp.call(callable)
- self.assertIs(res, None)
+ res = interp.call(callable, *args, **kwargs)
+ self.assertEqual(res, expected)
+
+ def test_call_invalid(self):
+ interp = interpreters.create()
+
+ func = get_call_func_closure
+ with self.subTest(func):
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(func, 42)
+
+ func = get_call_func_closure(42)
+ with self.subTest(func):
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(func)
+
+ func = call_func_complex
+ op = 'closure'
+ with self.subTest(f'{func} ({op})'):
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(func, op, value='~~~')
+
+ op = 'custom-inner'
+ with self.subTest(f'{func} ({op})'):
+ with self.assertRaises(interpreters.NotShareableError):
+ interp.call(func, op, 'eggs!')
+
+ def test_call_in_thread(self):
+ interp = interpreters.create()
for i, (callable, args, kwargs) in enumerate([
- (call_func_ident, ('spamspamspam',), {}),
- (get_call_func_closure, (42,), {}),
- (get_call_func_closure(42), (), {}),
+ (call_func_noop, (), {}),
+ (call_func_return_shareable, (), {}),
+ (call_func_return_pickleable, (), {}),
(Spam.from_values, (), {}),
(Spam.from_values, (1, 2, 3), {}),
- (Spam, ('???'), {}),
(Spam(101), (), {}),
(Spam(10101).run, (), {}),
+ (Spam.noop, (), {}),
(call_func_complex, ('ident', 'spam'), {}),
(call_func_complex, ('full-ident', 'spam'), {}),
(call_func_complex, ('full-ident', 'spam', 'ham'), {'eggs': '!!!'}),
(call_func_complex, ('globals',), {}),
(call_func_complex, ('interpid',), {}),
- (call_func_complex, ('closure',), {'value': '~~~'}),
(call_func_complex, ('custom', 'spam!'), {}),
- (call_func_complex, ('custom-inner', 'eggs!'), {}),
- (call_func_complex, ('???',), {'exc': ValueError('spam')}),
- (call_func_return_shareable, (), {}),
- (call_func_return_not_shareable, (), {}),
- ]):
- with self.subTest(f'invalid case #{i+1}'):
- with self.assertRaises(Exception):
- if args or kwargs:
- raise Exception((args, kwargs))
- interp.call(callable)
-
- with self.assertRaises(ExecutionFailed):
- interp.call(call_func_failure)
-
- def test_call_in_thread(self):
- interp = interpreters.create()
-
- for i, (callable, args, kwargs) in enumerate([
- (call_func_noop, (), {}),
- (Spam.noop, (), {}),
]):
with self.subTest(f'success case #{i+1}'):
with self.captured_thread_exception() as ctx:
- t = interp.call_in_thread(callable)
+ t = interp.call_in_thread(callable, *args, **kwargs)
t.join()
self.assertIsNone(ctx.caught)
for i, (callable, args, kwargs) in enumerate([
- (call_func_ident, ('spamspamspam',), {}),
(get_call_func_closure, (42,), {}),
(get_call_func_closure(42), (), {}),
- (Spam.from_values, (), {}),
- (Spam.from_values, (1, 2, 3), {}),
- (Spam, ('???'), {}),
- (Spam(101), (), {}),
- (Spam(10101).run, (), {}),
- (call_func_complex, ('ident', 'spam'), {}),
- (call_func_complex, ('full-ident', 'spam'), {}),
- (call_func_complex, ('full-ident', 'spam', 'ham'), {'eggs': '!!!'}),
- (call_func_complex, ('globals',), {}),
- (call_func_complex, ('interpid',), {}),
- (call_func_complex, ('closure',), {'value': '~~~'}),
- (call_func_complex, ('custom', 'spam!'), {}),
- (call_func_complex, ('custom-inner', 'eggs!'), {}),
- (call_func_complex, ('???',), {'exc': ValueError('spam')}),
- (call_func_return_shareable, (), {}),
- (call_func_return_not_shareable, (), {}),
]):
with self.subTest(f'invalid case #{i+1}'):
- if args or kwargs:
- continue
with self.captured_thread_exception() as ctx:
- t = interp.call_in_thread(callable)
+ t = interp.call_in_thread(callable, *args, **kwargs)
t.join()
self.assertIsNotNone(ctx.caught)
@@ -1600,18 +1954,14 @@ class LowLevelTests(TestBase):
with results:
exc = _interpreters.exec(interpid, script)
out = results.stdout()
- self.assertEqual(out, '')
- self.assert_ns_equal(exc, types.SimpleNamespace(
- type=types.SimpleNamespace(
- __name__='Exception',
- __qualname__='Exception',
- __module__='builtins',
- ),
- msg='uh-oh!',
+ expected = build_excinfo(
+ Exception, 'uh-oh!',
# We check these in other tests.
formatted=exc.formatted,
errdisplay=exc.errdisplay,
- ))
+ )
+ self.assertEqual(out, '')
+ self.assert_ns_equal(exc, expected)
with self.subTest('from C-API'):
with self.interpreter_from_capi() as interpid:
@@ -1623,25 +1973,50 @@ class LowLevelTests(TestBase):
self.assertEqual(exc.msg, 'it worked!')
def test_call(self):
- with self.subTest('no args'):
- interpid = _interpreters.create()
- with self.assertRaises(ValueError):
- _interpreters.call(interpid, call_func_return_shareable)
+ interpid = _interpreters.create()
+
+ # Here we focus on basic args and return values.
+ # See TestInterpreterCall for full operational coverage,
+ # including supported callables.
+
+ with self.subTest('no args, return None'):
+ func = defs.spam_minimal
+ res, exc = _interpreters.call(interpid, func)
+ self.assertIsNone(exc)
+ self.assertIsNone(res)
+
+ with self.subTest('empty args, return None'):
+ func = defs.spam_minimal
+ res, exc = _interpreters.call(interpid, func, (), {})
+ self.assertIsNone(exc)
+ self.assertIsNone(res)
+
+ with self.subTest('no args, return non-None'):
+ func = defs.script_with_return
+ res, exc = _interpreters.call(interpid, func)
+ self.assertIsNone(exc)
+ self.assertIs(res, True)
+
+ with self.subTest('full args, return non-None'):
+ expected = (1, 2, 3, 4, 5, 6, (7, 8), {'g': 9, 'h': 0})
+ func = defs.spam_full_args
+ args = (1, 2, 3, 4, 7, 8)
+ kwargs = dict(e=5, f=6, g=9, h=0)
+ res, exc = _interpreters.call(interpid, func, args, kwargs)
+ self.assertIsNone(exc)
+ self.assertEqual(res, expected)
with self.subTest('uncaught exception'):
- interpid = _interpreters.create()
- exc = _interpreters.call(interpid, call_func_failure)
- self.assertEqual(exc, types.SimpleNamespace(
- type=types.SimpleNamespace(
- __name__='Exception',
- __qualname__='Exception',
- __module__='builtins',
- ),
- msg='spam!',
+ func = defs.spam_raises
+ res, exc = _interpreters.call(interpid, func)
+ expected = build_excinfo(
+ Exception, 'spam!',
# We check these in other tests.
formatted=exc.formatted,
errdisplay=exc.errdisplay,
- ))
+ )
+ self.assertIsNone(res)
+ self.assertEqual(exc, expected)
@requires_test_modules
def test_set___main___attrs(self):
diff --git a/Lib/test/test_interpreters/test_channels.py b/Lib/test/test_interpreters/test_channels.py
index 0c027b17cea..109ddf34453 100644
--- a/Lib/test/test_interpreters/test_channels.py
+++ b/Lib/test/test_interpreters/test_channels.py
@@ -8,8 +8,8 @@ import time
from test.support import import_helper
# Raise SkipTest if subinterpreters not supported.
_channels = import_helper.import_module('_interpchannels')
-from test.support import interpreters
-from test.support.interpreters import channels
+from concurrent import interpreters
+from test.support import channels
from .utils import _run_output, TestBase
@@ -171,7 +171,7 @@ class TestSendRecv(TestBase):
def test_send_recv_same_interpreter(self):
interp = interpreters.create()
interp.exec(dedent("""
- from test.support.interpreters import channels
+ from test.support import channels
r, s = channels.create()
orig = b'spam'
s.send_nowait(orig)
@@ -244,7 +244,7 @@ class TestSendRecv(TestBase):
def test_send_recv_nowait_same_interpreter(self):
interp = interpreters.create()
interp.exec(dedent("""
- from test.support.interpreters import channels
+ from test.support import channels
r, s = channels.create()
orig = b'spam'
s.send_nowait(orig)
@@ -387,7 +387,7 @@ class TestSendRecv(TestBase):
interp = interpreters.create()
_run_output(interp, dedent(f"""
- from test.support.interpreters import channels
+ from test.support import channels
sch = channels.SendChannel({sch.id})
obj1 = b'spam'
obj2 = b'eggs'
@@ -482,7 +482,7 @@ class TestSendRecv(TestBase):
self.assertEqual(_channels.get_count(rch.id), 0)
_run_output(interp, dedent(f"""
- from test.support.interpreters import channels
+ from test.support import channels
sch = channels.SendChannel({sch.id})
sch.send_nowait(1, unbounditems=channels.UNBOUND)
sch.send_nowait(2, unbounditems=channels.UNBOUND_ERROR)
@@ -518,7 +518,7 @@ class TestSendRecv(TestBase):
sch.send_nowait(1)
_run_output(interp1, dedent(f"""
- from test.support.interpreters import channels
+ from test.support import channels
rch = channels.RecvChannel({rch.id})
sch = channels.SendChannel({sch.id})
obj1 = rch.recv()
@@ -526,7 +526,7 @@ class TestSendRecv(TestBase):
sch.send_nowait(obj1, unbounditems=channels.UNBOUND_REMOVE)
"""))
_run_output(interp2, dedent(f"""
- from test.support.interpreters import channels
+ from test.support import channels
rch = channels.RecvChannel({rch.id})
sch = channels.SendChannel({sch.id})
obj2 = rch.recv()
diff --git a/Lib/test/test_interpreters/test_lifecycle.py b/Lib/test/test_interpreters/test_lifecycle.py
index ac24f6568ac..15537ac6cc8 100644
--- a/Lib/test/test_interpreters/test_lifecycle.py
+++ b/Lib/test/test_interpreters/test_lifecycle.py
@@ -119,7 +119,7 @@ class StartupTests(TestBase):
# The main interpreter's sys.path[0] should be used by subinterpreters.
script = '''
import sys
- from test.support import interpreters
+ from concurrent import interpreters
orig = sys.path[0]
@@ -170,7 +170,7 @@ class FinalizationTests(TestBase):
# is reported, even when subinterpreters get cleaned up at the end.
import subprocess
argv = [sys.executable, '-c', '''if True:
- from test.support import interpreters
+ from concurrent import interpreters
interp = interpreters.create()
raise Exception
''']
diff --git a/Lib/test/test_interpreters/test_queues.py b/Lib/test/test_interpreters/test_queues.py
index 757373904d7..3e982d76e86 100644
--- a/Lib/test/test_interpreters/test_queues.py
+++ b/Lib/test/test_interpreters/test_queues.py
@@ -7,8 +7,8 @@ import unittest
from test.support import import_helper, Py_DEBUG
# Raise SkipTest if subinterpreters not supported.
_queues = import_helper.import_module('_interpqueues')
-from test.support import interpreters
-from test.support.interpreters import queues, _crossinterp
+from concurrent import interpreters
+from concurrent.interpreters import _queues as queues, _crossinterp
from .utils import _run_output, TestBase as _TestBase
@@ -126,7 +126,7 @@ class QueueTests(TestBase):
interp = interpreters.create()
interp.exec(dedent(f"""
- from test.support.interpreters import queues
+ from concurrent.interpreters import _queues as queues
queue1 = queues.Queue({queue1.id})
"""));
@@ -324,7 +324,7 @@ class TestQueueOps(TestBase):
def test_put_get_same_interpreter(self):
interp = interpreters.create()
interp.exec(dedent("""
- from test.support.interpreters import queues
+ from concurrent.interpreters import _queues as queues
queue = queues.create()
"""))
for methname in ('get', 'get_nowait'):
@@ -351,7 +351,7 @@ class TestQueueOps(TestBase):
out = _run_output(
interp,
dedent(f"""
- from test.support.interpreters import queues
+ from concurrent.interpreters import _queues as queues
queue1 = queues.Queue({queue1.id})
queue2 = queues.Queue({queue2.id})
assert queue1.qsize() == 1, 'expected: queue1.qsize() == 1'
@@ -390,7 +390,7 @@ class TestQueueOps(TestBase):
interp = interpreters.create()
_run_output(interp, dedent(f"""
- from test.support.interpreters import queues
+ from concurrent.interpreters import _queues as queues
queue = queues.Queue({queue.id})
obj1 = b'spam'
obj2 = b'eggs'
@@ -468,7 +468,7 @@ class TestQueueOps(TestBase):
queue = queues.create()
interp = interpreters.create()
_run_output(interp, dedent(f"""
- from test.support.interpreters import queues
+ from concurrent.interpreters import _queues as queues
queue = queues.Queue({queue.id})
queue.put(1, unbounditems=queues.UNBOUND)
queue.put(2, unbounditems=queues.UNBOUND_ERROR)
@@ -504,14 +504,14 @@ class TestQueueOps(TestBase):
queue.put(1)
_run_output(interp1, dedent(f"""
- from test.support.interpreters import queues
+ from concurrent.interpreters import _queues as queues
queue = queues.Queue({queue.id})
obj1 = queue.get()
queue.put(2, unbounditems=queues.UNBOUND)
queue.put(obj1, unbounditems=queues.UNBOUND_REMOVE)
"""))
_run_output(interp2, dedent(f"""
- from test.support.interpreters import queues
+ from concurrent.interpreters import _queues as queues
queue = queues.Queue({queue.id})
obj2 = queue.get()
obj1 = queue.get()
diff --git a/Lib/test/test_interpreters/test_stress.py b/Lib/test/test_interpreters/test_stress.py
index fae2f38cb55..e25e67a0d4f 100644
--- a/Lib/test/test_interpreters/test_stress.py
+++ b/Lib/test/test_interpreters/test_stress.py
@@ -6,7 +6,7 @@ from test.support import import_helper
from test.support import threading_helper
# Raise SkipTest if subinterpreters not supported.
import_helper.import_module('_interpreters')
-from test.support import interpreters
+from concurrent import interpreters
from .utils import TestBase
diff --git a/Lib/test/test_interpreters/utils.py b/Lib/test/test_interpreters/utils.py
index c25e0fb7475..ae09aa457b4 100644
--- a/Lib/test/test_interpreters/utils.py
+++ b/Lib/test/test_interpreters/utils.py
@@ -21,7 +21,7 @@ try:
import _interpreters
except ImportError as exc:
raise unittest.SkipTest(str(exc))
-from test.support import interpreters
+from concurrent import interpreters
try:
generated by cgit v1.2.3 (git 2.39.1) at 2025-06-14 04:50:10 +0000