272 lines
7 KiB
Rust
272 lines
7 KiB
Rust
#![cfg(feature = "macros")]
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
use pyo3::buffer::PyBuffer;
|
|
use pyo3::prelude::*;
|
|
use pyo3::types::{self, PyCFunction};
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
use pyo3::types::{PyDateTime, PyFunction};
|
|
|
|
mod common;
|
|
|
|
#[pyfunction(arg = "true")]
|
|
fn optional_bool(arg: Option<bool>) -> String {
|
|
format!("{:?}", arg)
|
|
}
|
|
|
|
#[test]
|
|
fn test_optional_bool() {
|
|
// Regression test for issue #932
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
let f = wrap_pyfunction!(optional_bool)(py).unwrap();
|
|
|
|
py_assert!(py, f, "f() == 'Some(true)'");
|
|
py_assert!(py, f, "f(True) == 'Some(true)'");
|
|
py_assert!(py, f, "f(False) == 'Some(false)'");
|
|
py_assert!(py, f, "f(None) == 'None'");
|
|
}
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
#[pyfunction]
|
|
fn buffer_inplace_add(py: Python, x: PyBuffer<i32>, y: PyBuffer<i32>) {
|
|
let x = x.as_mut_slice(py).unwrap();
|
|
let y = y.as_slice(py).unwrap();
|
|
for (xi, yi) in x.iter().zip(y) {
|
|
let xi_plus_yi = xi.get() + yi.get();
|
|
xi.set(xi_plus_yi);
|
|
}
|
|
}
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
#[test]
|
|
fn test_buffer_add() {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
let f = wrap_pyfunction!(buffer_inplace_add)(py).unwrap();
|
|
|
|
py_expect_exception!(
|
|
py,
|
|
f,
|
|
r#"
|
|
import array
|
|
a = array.array("i", [0, 1, 2, 3])
|
|
b = array.array("I", [0, 1, 2, 3])
|
|
f(a, b)
|
|
"#,
|
|
PyBufferError
|
|
);
|
|
|
|
pyo3::py_run!(
|
|
py,
|
|
f,
|
|
r#"
|
|
import array
|
|
a = array.array("i", [0, 1, 2, 3])
|
|
b = array.array("i", [2, 3, 4, 5])
|
|
f(a, b)
|
|
assert a, array.array("i", [2, 4, 6, 8])
|
|
"#
|
|
);
|
|
}
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
#[pyfunction]
|
|
fn function_with_pyfunction_arg(fun: &PyFunction) -> PyResult<&PyAny> {
|
|
fun.call((), None)
|
|
}
|
|
|
|
#[pyfunction]
|
|
fn function_with_pycfunction_arg(fun: &PyCFunction) -> PyResult<&PyAny> {
|
|
fun.call((), None)
|
|
}
|
|
|
|
#[test]
|
|
fn test_functions_with_function_args() {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
let py_cfunc_arg = wrap_pyfunction!(function_with_pycfunction_arg)(py).unwrap();
|
|
let bool_to_string = wrap_pyfunction!(optional_bool)(py).unwrap();
|
|
|
|
pyo3::py_run!(
|
|
py,
|
|
py_cfunc_arg
|
|
bool_to_string,
|
|
r#"
|
|
assert py_cfunc_arg(bool_to_string) == "Some(true)"
|
|
"#
|
|
);
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
{
|
|
let py_func_arg = wrap_pyfunction!(function_with_pyfunction_arg)(py).unwrap();
|
|
|
|
pyo3::py_run!(
|
|
py,
|
|
py_func_arg,
|
|
r#"
|
|
def foo(): return "bar"
|
|
assert py_func_arg(foo) == "bar"
|
|
"#
|
|
);
|
|
}
|
|
}
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
fn datetime_to_timestamp(dt: &PyAny) -> PyResult<i64> {
|
|
let dt: &PyDateTime = dt.extract()?;
|
|
let ts: f64 = dt.call_method0("timestamp")?.extract()?;
|
|
|
|
Ok(ts as i64)
|
|
}
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
#[pyfunction]
|
|
fn function_with_custom_conversion(
|
|
#[pyo3(from_py_with = "datetime_to_timestamp")] timestamp: i64,
|
|
) -> i64 {
|
|
timestamp
|
|
}
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
#[test]
|
|
fn test_function_with_custom_conversion() {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
|
|
let custom_conv_func = wrap_pyfunction!(function_with_custom_conversion)(py).unwrap();
|
|
|
|
pyo3::py_run!(
|
|
py,
|
|
custom_conv_func,
|
|
r#"
|
|
import datetime
|
|
|
|
dt = datetime.datetime.fromtimestamp(1612040400)
|
|
assert custom_conv_func(dt) == 1612040400
|
|
"#
|
|
)
|
|
}
|
|
|
|
#[cfg(not(Py_LIMITED_API))]
|
|
#[test]
|
|
fn test_function_with_custom_conversion_error() {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
|
|
let custom_conv_func = wrap_pyfunction!(function_with_custom_conversion)(py).unwrap();
|
|
|
|
py_expect_exception!(
|
|
py,
|
|
custom_conv_func,
|
|
"custom_conv_func(['a'])",
|
|
PyTypeError,
|
|
"argument 'timestamp': 'list' object cannot be converted to 'PyDateTime'"
|
|
);
|
|
}
|
|
|
|
#[pyfunction]
|
|
fn conversion_error(str_arg: &str, int_arg: i64, tuple_arg: (&str, f64), option_arg: Option<i64>) {
|
|
println!(
|
|
"{:?} {:?} {:?} {:?}",
|
|
str_arg, int_arg, tuple_arg, option_arg
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_conversion_error() {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
|
|
let conversion_error = wrap_pyfunction!(conversion_error)(py).unwrap();
|
|
py_expect_exception!(
|
|
py,
|
|
conversion_error,
|
|
"conversion_error(None, None, None, None)",
|
|
PyTypeError,
|
|
"argument 'str_arg': 'NoneType' object cannot be converted to 'PyString'"
|
|
);
|
|
py_expect_exception!(
|
|
py,
|
|
conversion_error,
|
|
"conversion_error(100, None, None, None)",
|
|
PyTypeError,
|
|
"argument 'str_arg': 'int' object cannot be converted to 'PyString'"
|
|
);
|
|
py_expect_exception!(
|
|
py,
|
|
conversion_error,
|
|
"conversion_error('string1', 'string2', None, None)",
|
|
PyTypeError,
|
|
"argument 'int_arg': 'str' object cannot be interpreted as an integer"
|
|
);
|
|
py_expect_exception!(
|
|
py,
|
|
conversion_error,
|
|
"conversion_error('string1', -100, 'string2', None)",
|
|
PyTypeError,
|
|
"argument 'tuple_arg': 'str' object cannot be converted to 'PyTuple'"
|
|
);
|
|
py_expect_exception!(
|
|
py,
|
|
conversion_error,
|
|
"conversion_error('string1', -100, ('string2', 10.), 'string3')",
|
|
PyTypeError,
|
|
"argument 'option_arg': 'str' object cannot be interpreted as an integer"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_closure() {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
|
|
let f = |args: &types::PyTuple, _kwargs: Option<&types::PyDict>| -> PyResult<_> {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
let res: Vec<_> = args
|
|
.iter()
|
|
.map(|elem| {
|
|
if let Ok(i) = elem.extract::<i64>() {
|
|
(i + 1).into_py(py)
|
|
} else if let Ok(f) = elem.extract::<f64>() {
|
|
(2. * f).into_py(py)
|
|
} else if let Ok(mut s) = elem.extract::<String>() {
|
|
s.push_str("-py");
|
|
s.into_py(py)
|
|
} else {
|
|
panic!("unexpected argument type for {:?}", elem)
|
|
}
|
|
})
|
|
.collect();
|
|
Ok(res)
|
|
};
|
|
let closure_py = PyCFunction::new_closure(f, py).unwrap();
|
|
|
|
py_assert!(py, closure_py, "closure_py(42) == [43]");
|
|
py_assert!(
|
|
py,
|
|
closure_py,
|
|
"closure_py(42, 3.14, 'foo') == [43, 6.28, 'foo-py']"
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_closure_counter() {
|
|
let gil = Python::acquire_gil();
|
|
let py = gil.python();
|
|
|
|
let counter = std::cell::RefCell::new(0);
|
|
let counter_fn =
|
|
move |_args: &types::PyTuple, _kwargs: Option<&types::PyDict>| -> PyResult<i32> {
|
|
let mut counter = counter.borrow_mut();
|
|
*counter += 1;
|
|
Ok(*counter)
|
|
};
|
|
let counter_py = PyCFunction::new_closure(counter_fn, py).unwrap();
|
|
|
|
py_assert!(py, counter_py, "counter_py() == 1");
|
|
py_assert!(py, counter_py, "counter_py() == 2");
|
|
py_assert!(py, counter_py, "counter_py() == 3");
|
|
}
|