Use serde_json to corrupt inputs for tests, instead of using hardcoded values.

This commit is contained in:
Alejandro Cabeza Romero 2026-05-29 16:15:20 +02:00
parent cc41762cb5
commit 5f506b01cd
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GPG Key ID: DA3D14AE478030FD
8 changed files with 76 additions and 17 deletions

57
rust/Cargo.lock generated
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@ -208,6 +208,7 @@ dependencies = [
"logos-blockchain-circuits-build",
"logos-blockchain-circuits-common",
"logos-blockchain-circuits-types",
"serde_json",
]
[[package]]
@ -217,6 +218,7 @@ dependencies = [
"logos-blockchain-circuits-build",
"logos-blockchain-circuits-common",
"logos-blockchain-circuits-types",
"serde_json",
]
[[package]]
@ -226,6 +228,7 @@ dependencies = [
"logos-blockchain-circuits-build",
"logos-blockchain-circuits-common",
"logos-blockchain-circuits-types",
"serde_json",
]
[[package]]
@ -253,6 +256,12 @@ dependencies = [
"libc",
]
[[package]]
name = "memchr"
version = "2.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6b947ae49db0d222b1dbc6b113ce7248a3fc3a6ca21b696717bfc000ba4484d8"
[[package]]
name = "miniz_oxide"
version = "0.8.9"
@ -387,6 +396,48 @@ dependencies = [
"untrusted",
]
[[package]]
name = "serde"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
dependencies = [
"serde_core",
]
[[package]]
name = "serde_core"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "serde_json"
version = "1.0.150"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8014e44b4736ed0538adeecded0fce2a272f22dc9578a7eb6b2d9993c74cfb9"
dependencies = [
"itoa",
"memchr",
"serde",
"serde_core",
"zmij",
]
[[package]]
name = "shlex"
version = "1.3.0"
@ -612,3 +663,9 @@ name = "zeroize"
version = "1.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b97154e67e32c85465826e8bcc1c59429aaaf107c1e4a9e53c8d8ccd5eff88d0"
[[package]]
name = "zmij"
version = "1.0.21"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b8848ee67ecc8aedbaf3e4122217aff892639231befc6a1b58d29fff4c2cabaa"

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@ -36,6 +36,7 @@ dirs = "^6"
fd-lock = "^4"
flate2 = "^1.1"
libc = "^0.2"
serde_json = "^1"
tar = "^0.4"
ureq = "^3.3"
bytes = "^1.11"

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@ -19,5 +19,8 @@ workspace = true
lbc-types = { workspace = true }
lbc-common = { workspace = true }
[dev-dependencies]
serde_json = { workspace = true }
[build-dependencies]
lbc-build = { workspace = true }

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@ -75,11 +75,9 @@ mod tests {
#[test]
fn test_generate_witness_constraint_violation_returns_err() {
let json = std::fs::read_to_string(&*INPUTS).unwrap();
let bad_json = json.replace(
"\"voucher_root\": \"20810875415353676096192834577269613981524168537821543897016159330974871397924\"",
"\"voucher_root\": \"1\"",
);
let input = PocWitnessInput::new(bad_json).unwrap();
let mut inputs: serde_json::Value = serde_json::from_str(&json).unwrap();
inputs["voucher_root"] = serde_json::json!("1");
let input = PocWitnessInput::new(serde_json::to_string(&inputs).unwrap()).unwrap();
assert!(generate_witness(&input).is_err());
}

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@ -19,5 +19,8 @@ workspace = true
lbc-types = { workspace = true }
lbc-common = { workspace = true }
[dev-dependencies]
serde_json = { workspace = true }
[build-dependencies]
lbc-build = { workspace = true }

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@ -75,11 +75,9 @@ mod tests {
#[test]
fn test_generate_witness_constraint_violation_returns_err() {
let json = std::fs::read_to_string(&*INPUTS).unwrap();
let bad_json = json.replace(
"\"ledger_aged\": \"9907496234164738674719754286318998202143315407023653151112941050435603056651\"",
"\"ledger_aged\": \"1\"",
);
let input = PolWitnessInput::new(bad_json).unwrap();
let mut inputs: serde_json::Value = serde_json::from_str(&json).unwrap();
inputs["ledger_aged"] = serde_json::json!("1");
let input = PolWitnessInput::new(serde_json::to_string(&inputs).unwrap()).unwrap();
assert!(generate_witness(&input).is_err());
}

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@ -19,5 +19,8 @@ workspace = true
lbc-types = { workspace = true }
lbc-common = { workspace = true }
[dev-dependencies]
serde_json = { workspace = true }
[build-dependencies]
lbc-build = { workspace = true }

View File

@ -75,13 +75,9 @@ mod tests {
#[test]
fn test_generate_witness_constraint_violation_returns_err() {
let json = std::fs::read_to_string(&*INPUTS).unwrap();
// Swap core_root for a wrong value; the Merkle path no longer verifies,
// so is_registered.out = 0 and the constraint at circom line 108 fires.
let bad_json = json.replace(
"\"core_root\": \"20423847801203321296654759690878714805328777188198550442842378955293864405749\"",
"\"core_root\": \"1\"",
);
let input = PoqWitnessInput::new(bad_json).unwrap();
let mut inputs: serde_json::Value = serde_json::from_str(&json).unwrap();
inputs["core_root"] = serde_json::json!("1");
let input = PoqWitnessInput::new(serde_json::to_string(&inputs).unwrap()).unwrap();
assert!(generate_witness(&input).is_err());
}