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bpo-34008: Allow to call Py_Main() after Py_Initialize() (GH-8043)

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Py_Main() can again be called after Py_Initialize(), as in Python
3.6. The new configuration is ignored, except of
_PyMainInterpreterConfig.argv which is used to update sys.argv.
This commit is contained in:
Victor Stinner 2018-07-20 17:34:23 +02:00 • committed by GitHub
parent 2c5c0a367c
commit fb47bca9ee
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 52 additions and 6 deletions
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16
Programs/_testembed.c
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@ -276,6 +276,21 @@ static int test_initialize_twice(void)
return 0;
}
static int test_initialize_pymain(void)
{
wchar_t *argv[] = {L"PYTHON", L"-c",
L"import sys; print(f'Py_Main() after Py_Initialize: sys.argv={sys.argv}')",
L"arg2"};
_testembed_Py_Initialize();
/* bpo-34008: Calling Py_Main() after Py_Initialize() must not crash */
Py_Main(Py_ARRAY_LENGTH(argv), argv);
Py_Finalize();
return 0;
}
/* *********************************************************
* List of test cases and the function that implements it.
@ -302,6 +317,7 @@ static struct TestCase TestCases[] = {
{ "pre_initialization_sys_options", test_pre_initialization_sys_options },
{ "bpo20891", test_bpo20891 },
{ "initialize_twice", test_initialize_twice },
{ "initialize_pymain", test_initialize_pymain },
{ NULL, NULL }
};