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Use PyConfig_InitPythonConfig instead of PyConfig_InitIsolatedConfig (#4473)

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* Use PyConfig_InitPythonConfig instead of PyConfig_InitIsolatedConfig

* add unit test for default python configuration

---------

Co-authored-by: Daniel Jacobs <daniel.jacobs@is4s.com>
This commit is contained in:
Daniel Jacobs
2023-02-01 02:42:05 -05:00
committed by GitHub
parent c71e3af73f
commit 44e9368222
2 changed files with 25 additions and 4 deletions
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22
tests/test_embed/test_interpreter.cpp
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@@ -184,7 +184,7 @@ TEST_CASE("Custom PyConfig") {
py::initialize_interpreter();
}
TEST_CASE("Custom PyConfig with argv") {
TEST_CASE("scoped_interpreter with PyConfig_InitIsolatedConfig and argv") {
py::finalize_interpreter();
{
PyConfig config;
@@ -199,6 +199,26 @@ TEST_CASE("Custom PyConfig with argv") {
}
py::initialize_interpreter();
}
TEST_CASE("scoped_interpreter with PyConfig_InitPythonConfig and argv") {
py::finalize_interpreter();
{
PyConfig config;
PyConfig_InitPythonConfig(&config);
// `initialize_interpreter() overrides the default value for config.parse_argv (`1`) by
// changing it to `0`. This test exercises `scoped_interpreter` with the default config.
char *argv[] = {strdup("a.out"), strdup("arg1")};
py::scoped_interpreter argv_scope(&config, 2, argv);
std::free(argv[0]);
std::free(argv[1]);
auto module = py::module::import("test_interpreter");
auto py_widget = module.attr("DerivedWidget")("The question");
const auto &cpp_widget = py_widget.cast<const Widget &>();
REQUIRE(cpp_widget.argv0() == "arg1");
}
py::initialize_interpreter();
}
#endif
TEST_CASE("Add program dir to path pre-PyConfig") {