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Print debugging info if a pod does not verify (#141)

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* Print debugging info if a pod does not verify

* Use logging for incorrect pods; add additional test
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tideofwords 2025-03-20 10:36:26 -07:00 • committed by GitHub
parent 22db6ce4c6
commit fee70af12b
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4 changed files with 111 additions and 1 deletions
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85
src/frontend/mod.rs
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@ -2,7 +2,9 @@
//! with Pods.
use anyhow::{anyhow, Error, Result};
use env_logger;
use itertools::Itertools;
use log::error;
use std::collections::HashMap;
use std::convert::From;
use std::{fmt, hash as h};
@ -1152,4 +1154,87 @@ pub mod tests {
println!("{}", builder);
println!("{}", false_pod);
}
#[test]
#[should_panic]
fn test_incorrect_pod() {
// try to insert the same key multiple times
// right now this is not caught when you build the pod,
// but it is caught on verify
env_logger::init();
let params = Params::default();
let mut builder = MainPodBuilder::new(&params);
builder.insert((
Statement(
Predicate::Native(NativePredicate::ValueOf),
vec![
StatementArg::Key(AnchoredKey(Origin(PodClass::Main, SELF), "a".into())),
StatementArg::Literal(Value::Int(3)),
],
),
Operation(OperationType::Native(NativeOperation::NewEntry), vec![]),
));
builder.insert((
Statement(
Predicate::Native(NativePredicate::ValueOf),
vec![
StatementArg::Key(AnchoredKey(Origin(PodClass::Main, SELF), "a".into())),
StatementArg::Literal(Value::Int(28)),
],
),
Operation(OperationType::Native(NativeOperation::NewEntry), vec![]),
));
let mut prover = MockProver {};
let pod = builder.prove(&mut prover, &params).unwrap();
pod.pod.verify();
// try to insert a statement that doesn't follow from the operation
// right now the mock prover catches this when it calls compile()
let params = Params::default();
let mut builder = MainPodBuilder::new(&params);
let self_a = AnchoredKey(Origin(PodClass::Main, SELF), "a".into());
let self_b = AnchoredKey(Origin(PodClass::Main, SELF), "b".into());
let value_of_a = Statement(
Predicate::Native(NativePredicate::ValueOf),
vec![
StatementArg::Key(AnchoredKey(Origin(PodClass::Main, SELF), "a".into())),
StatementArg::Literal(Value::Int(3)),
],
);
let value_of_b = Statement(
Predicate::Native(NativePredicate::ValueOf),
vec![
StatementArg::Key(AnchoredKey(Origin(PodClass::Main, SELF), "b".into())),
StatementArg::Literal(Value::Int(27)),
],
);
builder.insert((
value_of_a.clone(),
Operation(OperationType::Native(NativeOperation::NewEntry), vec![]),
));
builder.insert((
value_of_b.clone(),
Operation(OperationType::Native(NativeOperation::NewEntry), vec![]),
));
builder.insert((
Statement(
Predicate::Native(NativePredicate::Equal),
vec![StatementArg::Key(self_a), StatementArg::Key(self_b)],
),
Operation(
OperationType::Native(NativeOperation::EqualFromEntries),
vec![
OperationArg::Statement(value_of_a),
OperationArg::Statement(value_of_b),
],
),
));
let mut prover = MockProver {};
let pod = builder.prove(&mut prover, &params).unwrap();
pod.pod.verify();
}
}