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[3.13] gh-124160: Pass main_tstate to update_global_state_for_extension() (GH-124164) #124250

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Merged
merged 1 commit into from
Sep 23, 2024
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Merged

[3.13] gh-124160: Pass main_tstate to update_global_state_for_extension() (GH-124164) #124250

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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/C_API/2024-09-18-18-40-30.gh-issue-124160.Zy-VKi.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
Fix crash when importing modules containing state and single-phase
initialization in a subinterpreter.
9 changes: 9 additions & 0 deletions Programs/_testembed.c
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,14 @@ static void _testembed_Py_Initialize(void)
}


static int test_import_in_subinterpreters(void)
{
_testembed_Py_InitializeFromConfig();
PyThreadState_Swap(Py_NewInterpreter());
return PyRun_SimpleString("import readline"); // gh-124160
}


/*****************************************************
* Test repeated initialisation and subinterpreters
*****************************************************/
Expand Down Expand Up @@ -2184,6 +2192,7 @@ static struct TestCase TestCases[] = {
{"test_repeated_init_exec", test_repeated_init_exec},
{"test_repeated_simple_init", test_repeated_simple_init},
{"test_forced_io_encoding", test_forced_io_encoding},
{"test_import_in_subinterpreters", test_import_in_subinterpreters},
{"test_repeated_init_and_subinterpreters", test_repeated_init_and_subinterpreters},
{"test_repeated_init_and_inittab", test_repeated_init_and_inittab},
{"test_pre_initialization_api", test_pre_initialization_api},
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2 changes: 1 addition & 1 deletion Python/import.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2044,7 +2044,7 @@ import_run_extension(PyThreadState *tstate, PyModInitFunction p0,
singlephase.m_init = p0;
}
cached = update_global_state_for_extension(
tstate, info->path, info->name, def, &singlephase);
main_tstate, info->path, info->name, def, &singlephase);
if (cached == NULL) {
assert(PyErr_Occurred());
goto main_finally;
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