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fix(bolero-kani): use cover instead of assume #190

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Sep 28, 2023
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fix(bolero-kani): use cover instead of assume #190

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9 changes: 7 additions & 2 deletions lib/bolero-kani/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -51,8 +51,13 @@ pub mod lib {
let mut input = KaniInput { options };
match test.test(&mut input) {
Ok(was_valid) => {
// make sure the input that we generated was valid
kani::assume(was_valid);
// show if the generator was satisfiable
// TODO fail the harness if it's not: https://github.com/model-checking/kani/issues/2792
#[cfg(kani)]
kani::cover!(
was_valid,
"the generator should produce at least one valid value"
);
}
Err(_) => {
panic!("test failed");
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