Maofeng
30 lines
943 B
Rust
30 lines
943 B
Rust
//! Fixture proving that ambient WASI clock imports are denied by the sandbox.
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//!
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//! Calling `std::time::Instant::now` causes this Component to import WASI
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//! monotonic-clock directly. Wasmeld only links explicitly approved capability
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//! packages, so registration or startup must reject this fixture.
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mod bindings {
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// The declared service WIT contains no WASI clock capability; the direct
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// standard-library use below deliberately creates an undeclared import.
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wit_bindgen::generate!({
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path: "wit",
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world: "wasi-clock-probe-component",
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});
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}
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struct WasiClockProbe;
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impl bindings::Guest for WasiClockProbe {
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fn init(_config: Vec<u8>) -> Result<(), bindings::ServiceError> {
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Ok(())
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}
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fn invoke(input: Vec<u8>) -> Result<Vec<u8>, bindings::ServiceError> {
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let _ = std::time::Instant::now();
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Ok(input)
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}
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}
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bindings::export!(WasiClockProbe with_types_in bindings);
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