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Make GuestBinary::Buffer variant take slice instead of owned vec #559

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Merged
merged 1 commit into from
Jun 4, 2025
Merged

Make GuestBinary::Buffer variant take slice instead of owned vec #559

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8 changes: 4 additions & 4 deletions src/hyperlight_host/src/sandbox/uninitialized.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -112,9 +112,9 @@ impl

/// A `GuestBinary` is either a buffer containing the binary or a path to the binary
#[derive(Debug)]
pub enum GuestBinary {
pub enum GuestBinary<'a> {
/// A buffer containing the guest binary
Buffer(Vec<u8>),
Buffer(&'a [u8]),
/// A path to the guest binary
FilePath(String),
}
Expand Down Expand Up @@ -372,15 +372,15 @@ mod tests {

let binary_path = simple_guest_as_string().unwrap();
let sandbox =
UninitializedSandbox::new(GuestBinary::Buffer(fs::read(binary_path).unwrap()), None);
UninitializedSandbox::new(GuestBinary::Buffer(&fs::read(binary_path).unwrap()), None);
assert!(sandbox.is_ok());

// Test with a invalid guest binary buffer

let binary_path = simple_guest_as_string().unwrap();
let mut bytes = fs::read(binary_path).unwrap();
let _ = bytes.split_off(100);
let sandbox = UninitializedSandbox::new(GuestBinary::Buffer(bytes), None);
let sandbox = UninitializedSandbox::new(GuestBinary::Buffer(&bytes), None);
assert!(sandbox.is_err());
}

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