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tests.rs
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tests.rs
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use crate::ffi::*;
use crate::{types::PyDict, AsPyPointer, IntoPy, Py, PyAny, Python};
#[cfg(target_endian = "little")]
use crate::types::PyString;
#[cfg(target_endian = "little")]
use libc::wchar_t;
#[test]
fn test_datetime_fromtimestamp() {
Python::with_gil(|py| {
let args: Py<PyAny> = (100,).into_py(py);
unsafe { PyDateTime_IMPORT() };
let dt: &PyAny = unsafe { py.from_owned_ptr(PyDateTime_FromTimestamp(args.as_ptr())) };
let locals = PyDict::new(py);
locals.set_item("dt", dt).unwrap();
py.run(
"import datetime; assert dt == datetime.datetime.fromtimestamp(100)",
None,
Some(locals),
)
.unwrap();
})
}
#[test]
fn test_date_fromtimestamp() {
Python::with_gil(|py| {
let args: Py<PyAny> = (100,).into_py(py);
unsafe { PyDateTime_IMPORT() };
let dt: &PyAny = unsafe { py.from_owned_ptr(PyDate_FromTimestamp(args.as_ptr())) };
let locals = PyDict::new(py);
locals.set_item("dt", dt).unwrap();
py.run(
"import datetime; assert dt == datetime.date.fromtimestamp(100)",
None,
Some(locals),
)
.unwrap();
})
}
#[test]
fn test_utc_timezone() {
Python::with_gil(|py| {
let utc_timezone = unsafe {
PyDateTime_IMPORT();
&*(&PyDateTime_TimeZone_UTC() as *const *mut crate::ffi::PyObject
as *const crate::PyObject)
};
let locals = PyDict::new(py);
locals.set_item("utc_timezone", utc_timezone).unwrap();
py.run(
"import datetime; assert utc_timezone is datetime.timezone.utc",
None,
Some(locals),
)
.unwrap();
})
}
#[cfg(target_endian = "little")]
#[test]
fn ascii_object_bitfield() {
let ob_base: PyObject = unsafe { std::mem::zeroed() };
let mut o = PyASCIIObject {
ob_base,
length: 0,
hash: 0,
state: 0,
wstr: std::ptr::null_mut() as *mut wchar_t,
};
unsafe {
assert_eq!(o.interned(), 0);
assert_eq!(o.kind(), 0);
assert_eq!(o.compact(), 0);
assert_eq!(o.ascii(), 0);
assert_eq!(o.ready(), 0);
for i in 0..4 {
o.state = i;
assert_eq!(o.interned(), i);
}
for i in 0..8 {
o.state = i << 2;
assert_eq!(o.kind(), i);
}
o.state = 1 << 5;
assert_eq!(o.compact(), 1);
o.state = 1 << 6;
assert_eq!(o.ascii(), 1);
o.state = 1 << 7;
assert_eq!(o.ready(), 1);
}
}
#[cfg(target_endian = "little")]
#[test]
#[cfg_attr(Py_3_10, allow(deprecated))]
fn ascii() {
Python::with_gil(|py| {
// This test relies on implementation details of PyString.
let s = PyString::new(py, "hello, world");
let ptr = s.as_ptr();
unsafe {
let ascii_ptr = ptr as *mut PyASCIIObject;
let ascii = ascii_ptr.as_ref().unwrap();
assert_eq!(ascii.interned(), 0);
assert_eq!(ascii.kind(), PyUnicode_1BYTE_KIND);
assert_eq!(ascii.compact(), 1);
assert_eq!(ascii.ascii(), 1);
assert_eq!(ascii.ready(), 1);
assert_eq!(PyUnicode_IS_ASCII(ptr), 1);
assert_eq!(PyUnicode_IS_COMPACT(ptr), 1);
assert_eq!(PyUnicode_IS_COMPACT_ASCII(ptr), 1);
assert!(!PyUnicode_1BYTE_DATA(ptr).is_null());
// 2 and 4 byte macros return nonsense for this string instance.
assert_eq!(PyUnicode_KIND(ptr), PyUnicode_1BYTE_KIND);
assert!(!_PyUnicode_COMPACT_DATA(ptr).is_null());
// _PyUnicode_NONCOMPACT_DATA isn't valid for compact strings.
assert!(!PyUnicode_DATA(ptr).is_null());
assert_eq!(PyUnicode_GET_LENGTH(ptr), s.len().unwrap() as _);
assert_eq!(PyUnicode_IS_READY(ptr), 1);
// This has potential to mutate object. But it should be a no-op since
// we're already ready.
assert_eq!(PyUnicode_READY(ptr), 0);
}
})
}
#[cfg(target_endian = "little")]
#[test]
#[cfg_attr(Py_3_10, allow(deprecated))]
fn ucs4() {
Python::with_gil(|py| {
let s = "哈哈🐈";
let py_string = PyString::new(py, s);
let ptr = py_string.as_ptr();
unsafe {
let ascii_ptr = ptr as *mut PyASCIIObject;
let ascii = ascii_ptr.as_ref().unwrap();
assert_eq!(ascii.interned(), 0);
assert_eq!(ascii.kind(), PyUnicode_4BYTE_KIND);
assert_eq!(ascii.compact(), 1);
assert_eq!(ascii.ascii(), 0);
assert_eq!(ascii.ready(), 1);
assert_eq!(PyUnicode_IS_ASCII(ptr), 0);
assert_eq!(PyUnicode_IS_COMPACT(ptr), 1);
assert_eq!(PyUnicode_IS_COMPACT_ASCII(ptr), 0);
assert!(!PyUnicode_4BYTE_DATA(ptr).is_null());
assert_eq!(PyUnicode_KIND(ptr), PyUnicode_4BYTE_KIND);
assert!(!_PyUnicode_COMPACT_DATA(ptr).is_null());
// _PyUnicode_NONCOMPACT_DATA isn't valid for compact strings.
assert!(!PyUnicode_DATA(ptr).is_null());
assert_eq!(PyUnicode_GET_LENGTH(ptr), py_string.len().unwrap() as _);
assert_eq!(PyUnicode_IS_READY(ptr), 1);
// This has potential to mutate object. But it should be a no-op since
// we're already ready.
assert_eq!(PyUnicode_READY(ptr), 0);
}
})
}
#[test]
#[cfg(not(PyPy))]
fn test_get_tzinfo() {
crate::Python::with_gil(|py| {
use crate::types::{PyDateTime, PyTime};
use crate::{AsPyPointer, PyAny, ToPyObject};
let datetime = py.import("datetime").map_err(|e| e.print(py)).unwrap();
let timezone = datetime.getattr("timezone").unwrap();
let utc = timezone.getattr("utc").unwrap().to_object(py);
let dt = PyDateTime::new(py, 2018, 1, 1, 0, 0, 0, 0, Some(&utc)).unwrap();
assert!(
unsafe { py.from_borrowed_ptr::<PyAny>(PyDateTime_DATE_GET_TZINFO(dt.as_ptr())) }
.is(&utc)
);
let dt = PyDateTime::new(py, 2018, 1, 1, 0, 0, 0, 0, None).unwrap();
assert!(
unsafe { py.from_borrowed_ptr::<PyAny>(PyDateTime_DATE_GET_TZINFO(dt.as_ptr())) }
.is_none()
);
let t = PyTime::new(py, 0, 0, 0, 0, Some(&utc)).unwrap();
assert!(
unsafe { py.from_borrowed_ptr::<PyAny>(PyDateTime_TIME_GET_TZINFO(t.as_ptr())) }
.is(&utc)
);
let t = PyTime::new(py, 0, 0, 0, 0, None).unwrap();
assert!(
unsafe { py.from_borrowed_ptr::<PyAny>(PyDateTime_TIME_GET_TZINFO(t.as_ptr())) }
.is_none()
);
})
}