more windows impl

RustPython · youknowone · Feb 3, 2026 · Feb 1, 2026 · Feb 2, 2026 · Feb 2, 2026
commit c0f3a09c2b82e66b10e3c9d860950bfe23b4a784
diff --git a/Lib/test/test_genericpath.py b/Lib/test/test_genericpath.py
@@ -170,7 +170,6 @@ def test_exists_fd(self):
             os.close(w)
         self.assertFalse(self.pathmodule.exists(r))
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON
     def test_exists_bool(self):
         for fd in False, True:
             with self.assertWarnsRegex(RuntimeWarning,

diff --git a/Lib/test/test_os.py b/Lib/test/test_os.py
@@ -2554,7 +2554,6 @@ def test_fchmod(self):
     def test_fchown(self):
         self.check(os.fchown, -1, -1)
 
-    @unittest.expectedFailure  # TODO: RUSTPYTHON; OSError: [Errno 22] Invalid argument: 0
     @unittest.skipUnless(hasattr(os, 'fpathconf'), 'test needs os.fpathconf()')
     def test_fpathconf(self):
         self.assertIn("PC_NAME_MAX", os.pathconf_names)

diff --git a/Lib/test/test_posix.py b/Lib/test/test_posix.py
@@ -1349,7 +1349,6 @@ def test_get_and_set_scheduler_and_param(self):
         param = posix.sched_param(sched_priority=-large)
         self.assertRaises(OverflowError, posix.sched_setparam, 0, param)
 
-    @unittest.expectedFailureIf(sys.platform == 'linux', "TODO: RUSTPYTHON; TypeError: cannot pickle 'sched_param' object")
     @requires_sched
     def test_sched_param(self):
         param = posix.sched_param(1)

diff --git a/crates/vm/src/ospath.rs b/crates/vm/src/ospath.rs
@@ -1,8 +1,9 @@
 use rustpython_common::crt_fd;
 
 use crate::{
-    PyObjectRef, PyResult, VirtualMachine,
+    AsObject, PyObjectRef, PyResult, VirtualMachine,
     builtins::{PyBytes, PyStr},
+    class::StaticType,
     convert::{IntoPyException, ToPyException, ToPyObject, TryFromObject},
     function::FsPath,
 };
@@ -80,6 +81,18 @@ impl PathConverter {
     ) -> PyResult<OsPathOrFd<'fd>> {
         // Handle fd (before __fspath__ check, like CPython)
         if let Some(int) = obj.try_index_opt(vm) {
+            // Warn if bool is used as a file descriptor
+            if obj
+                .class()
+                .is(crate::builtins::bool_::PyBool::static_type())
+            {
+                crate::stdlib::warnings::warn(
+                    vm.ctx.exceptions.runtime_warning,
+                    "bool is used as a file descriptor".to_owned(),
+                    1,
+                    vm,
+                )?;
+            }
             let fd = int?.try_to_primitive(vm)?;
             return unsafe { crt_fd::Borrowed::try_borrow_raw(fd) }
                 .map(OsPathOrFd::Fd)

diff --git a/crates/vm/src/stdlib/posix.rs b/crates/vm/src/stdlib/posix.rs
@@ -19,7 +19,7 @@ pub fn set_inheritable(fd: BorrowedFd<'_>, inheritable: bool) -> nix::Result<()>
 pub mod module {
     use crate::{
         AsObject, Py, PyObjectRef, PyPayload, PyResult, VirtualMachine,
-        builtins::{PyDictRef, PyInt, PyListRef, PyStr, PyStrRef, PyTupleRef, PyType},
+        builtins::{PyDictRef, PyInt, PyListRef, PyStr, PyTupleRef, PyType},
         convert::{IntoPyException, ToPyObject, TryFromObject},
         exceptions::OSErrorBuilder,
         function::{Either, KwArgs, OptionalArg},
@@ -29,8 +29,14 @@ pub mod module {
             warn_if_bool_fd,
         },
         types::{Constructor, Representable},
-        utils::ToCString,
     };
+    #[cfg(any(
+        target_os = "android",
+        target_os = "freebsd",
+        target_os = "linux",
+        target_os = "openbsd"
+    ))]
+    use crate::{builtins::PyStrRef, utils::ToCString};
     use alloc::ffi::CString;
     use bitflags::bitflags;
     use core::ffi::CStr;
@@ -281,6 +287,7 @@ pub mod module {
 
     impl TryFromObject for BorrowedFd<'_> {
         fn try_from_object(vm: &VirtualMachine, obj: PyObjectRef) -> PyResult<Self> {
+            crate::stdlib::os::warn_if_bool_fd(&obj, vm)?;
             let fd = i32::try_from_object(vm, obj)?;
             if fd == -1 {
                 return Err(io::Error::from_raw_os_error(libc::EBADF).into_pyexception(vm));
@@ -904,6 +911,37 @@ pub mod module {
             self.sched_priority.clone().to_pyobject(vm)
         }
 
+        #[pymethod]
+        fn __reduce__(zelf: crate::PyRef<Self>, vm: &VirtualMachine) -> PyTupleRef {
+            vm.new_tuple((zelf.class().to_owned(), (zelf.sched_priority.clone(),)))
+        }
+
+        #[pymethod]
+        fn __replace__(
+            zelf: crate::PyRef<Self>,
+            args: crate::function::FuncArgs,
+            vm: &VirtualMachine,
+        ) -> PyResult<Self> {
+            if !args.args.is_empty() {
+                return Err(
+                    vm.new_type_error("__replace__() takes no positional arguments".to_owned())
+                );
+            }
+            let sched_priority = match args.kwargs.get("sched_priority") {
+                Some(v) => v.clone(),
+                None => zelf.sched_priority.clone(),
+            };
+            // Check for unexpected keyword arguments
+            for key in args.kwargs.keys() {
+                if key.as_str() != "sched_priority" {
+                    return Err(vm.new_type_error(format!(
+                        "__replace__() got an unexpected keyword argument '{key}'"
+                    )));
+                }
+            }
+            Ok(Self { sched_priority })
+        }
+
         #[cfg(any(
             target_os = "linux",
             target_os = "netbsd",
@@ -2091,7 +2129,11 @@ pub mod module {
             let i = match obj.downcast::<PyInt>() {
                 Ok(int) => int.try_to_primitive(vm)?,
                 Err(obj) => {
-                    let s = PyStrRef::try_from_object(vm, obj)?;
+                    let s = obj.downcast::<PyStr>().map_err(|_| {
+                        vm.new_type_error(
+                            "configuration names must be strings or integers".to_owned(),
+                        )
+                    })?;
                     s.as_str()
                         .parse::<PathconfVar>()
                         .map_err(|_| vm.new_value_error("unrecognized configuration name"))?