61 lines
1.6 KiB
Rust
61 lines
1.6 KiB
Rust
#![cfg(all(Py_3_8, not(any(PyPy, Py_LIMITED_API))))]
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use pyo3::ffi;
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#[cfg(Py_3_10)]
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use widestring::WideCString;
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#[test]
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fn test_default_interpreter() {
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macro_rules! ensure {
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($py_call:expr) => {{
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let status = $py_call;
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unsafe {
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if ffi::PyStatus_Exception(status) != 0 {
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ffi::Py_ExitStatusException(status);
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}
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}
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}};
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}
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let mut preconfig = unsafe { std::mem::zeroed() };
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unsafe { ffi::PyPreConfig_InitPythonConfig(&mut preconfig) };
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preconfig.utf8_mode = 1;
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ensure!(unsafe { ffi::Py_PreInitialize(&preconfig) });
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let mut config = unsafe { std::mem::zeroed() };
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unsafe { ffi::PyConfig_InitPythonConfig(&mut config) };
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// Require manually calling _Py_InitializeMain to exercise more ffi code
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config._init_main = 0;
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#[cfg(Py_3_10)]
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unsafe {
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ffi::PyConfig_SetBytesString(
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&mut config,
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&mut config.program_name,
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"some_test\0".as_ptr().cast(),
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);
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}
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ensure!(unsafe { ffi::Py_InitializeFromConfig(&config) });
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// The GIL is held.
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assert_eq!(unsafe { ffi::PyGILState_Check() }, 1);
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// Now proceed with the Python main initialization.
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ensure!(unsafe { ffi::_Py_InitializeMain() });
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// The GIL is held after finishing initialization.
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assert_eq!(unsafe { ffi::PyGILState_Check() }, 1);
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// Confirm program name set above was picked up correctly
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#[cfg(Py_3_10)]
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{
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let program_name = unsafe { WideCString::from_ptr_str(ffi::Py_GetProgramName().cast()) };
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assert_eq!(program_name.to_string().unwrap(), "some_test");
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}
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}
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