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A few windows fix #7458

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Merged
youknowone merged 8 commits into from
Mar 21, 2026
Merged

A few windows fix #7458

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86a96e7
Disallow instantiation of sys.getwindowsversion type
youknowone Mar 17, 2026
b02cdb6
Remove incorrect WSAHOS errno constant
youknowone Mar 17, 2026
d7d6f7a
Fix mmap resize to raise OSError instead of SystemError
youknowone Mar 17, 2026
24a1719
Fix CreateProcess with empty environment on Windows
youknowone Mar 17, 2026
acb11da
Revert mmap resize error to SystemError and fix errno.rs formatting
youknowone Mar 19, 2026
30e19cd
Fix named mmap resize to raise OSError and unmark test_sleep expected…
youknowone Mar 19, 2026
8b8caca
Use expectedFailureIf for TimeEINTRTest.test_sleep on Linux
youknowone Mar 20, 2026
de0db04
Remove expectedFailure for TimeEINTRTest.test_sleep
youknowone Mar 20, 2026
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Fix mmap resize to raise OSError instead of SystemError
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@youknowone
youknowone committed Mar 20, 2026
commit d7d6f7aa3ef9ee1bdf05f75ff43493a80e02cfd9
1 change: 0 additions & 1 deletion Lib/test/test_mmap.py
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Original file line number Diff line number Diff line change
Expand Up @@ -867,7 +867,6 @@ def test_resize_fails_if_mapping_held_elsewhere(self):
finally:
f.close()

@unittest.expectedFailure # TODO: RUSTPYTHON
@unittest.skipUnless(os.name == 'nt', 'requires Windows')
def test_resize_succeeds_with_error_for_second_named_mapping(self):
"""If a more than one mapping exists of the same name, none of them can
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4 changes: 2 additions & 2 deletions crates/stdlib/src/mmap.rs
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Expand Up @@ -1181,7 +1181,7 @@ mod mmap {
fn resize(&self, _newsize: PyIntRef, vm: &VirtualMachine) -> PyResult<()> {
self.check_resizeable(vm)?;
// TODO: implement using mremap on Linux
Err(vm.new_system_error("mmap: resizing not available--no mremap()"))
Err(vm.new_os_error("mmap: resizing not available--no mremap()"))
}

#[cfg(windows)]
Expand All @@ -1204,7 +1204,7 @@ mod mmap {

// Check if this is a Named mmap - these cannot be resized
if let Some(MmapObj::Named(_)) = mmap_guard.as_ref() {
return Err(vm.new_system_error("mmap: cannot resize a named memory mapping"));
return Err(vm.new_os_error("mmap: cannot resize a named memory mapping"));
}

let is_anonymous = handle == INVALID_HANDLE_VALUE as isize;
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