51 lines
1.4 KiB
Rust
51 lines
1.4 KiB
Rust
#![allow(dead_code, unused_variables)]
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#[macro_use] extern crate cpython;
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use cpython::*;
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#[test]
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fn test_basics() {
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let gil = Python::acquire_gil();
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let py = gil.python();
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let v = PySlice::new(py, 1, 10, 2);
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let indices = v.indices(py, 100).unwrap();
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assert_eq!(1, indices.start);
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assert_eq!(10, indices.stop);
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assert_eq!(2, indices.step);
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assert_eq!(5, indices.slicelength);
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}
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py_class!(pub class Test |py| {
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def __getitem__(&self, idx: PyObject) -> PyResult<PyObject> {
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if let Ok(slice) = PySlice::downcast_from(py, idx.clone_ref(py)) {
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let indices = slice.indices(py, 1000)?;
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if indices.start == 100 && indices.stop == 200 && indices.step == 1 {
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return Ok("slice".to_py_object(py).into_object())
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}
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}
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else if let Ok(idx) = idx.extract::<isize>(py) {
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if idx == 1 {
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return Ok("int".to_py_object(py).into_object())
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}
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}
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Err(PyErr::new::<exc::ValueError, _>(py, "error"))
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}
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});
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#[test]
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fn test_cls_impl() {
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let gil = Python::acquire_gil();
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let py = gil.python();
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let ob = Test::create_instance(py).unwrap();
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let d = PyDict::new(py);
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d.set_item(py, "ob", ob).unwrap();
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py.run("assert ob[1] == 'int'", None, Some(&d)).unwrap();
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py.run("assert ob[100:200:1] == 'slice'", None, Some(&d)).unwrap();
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}
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