464 lines
15 KiB
Rust
464 lines
15 KiB
Rust
extern crate assert_cli;
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extern crate serde_json;
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#[cfg(test)]
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mod integration {
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use glob::glob;
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use serde_json::from_reader;
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use std::fs;
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use std::fs::File;
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use std::io::{BufReader, Read};
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use std::panic;
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use std::path::Path;
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use tempdir::TempDir;
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use zokrates_abi::{parse_strict, Encode};
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use zokrates_core::typed_absy::abi::Abi;
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macro_rules! map(
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{
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$($key:expr => $value:expr),+ } => {
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{
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let mut m = ::std::collections::HashMap::new();
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$(m.insert($key, $value);)+
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m
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}
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};
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);
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#[test]
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#[ignore]
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fn test_compile_and_witness_dir() {
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// install nodejs dependencies for the verification contract tester
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install_nodejs_deps();
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let dir = Path::new("./tests/code");
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assert!(dir.is_dir());
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for entry in fs::read_dir(dir).unwrap() {
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let entry = entry.unwrap();
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let path = entry.path();
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if path.extension().unwrap() == "witness" {
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let program_name =
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Path::new(Path::new(path.file_stem().unwrap()).file_stem().unwrap());
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let prog = dir.join(program_name).with_extension("zok");
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let witness = dir.join(program_name).with_extension("expected.witness");
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let json_input = dir.join(program_name).with_extension("arguments.json");
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test_compile_and_witness(
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program_name.to_str().unwrap(),
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&prog,
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&json_input,
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&witness,
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);
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}
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}
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}
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fn install_nodejs_deps() {
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let out_dir = concat!(env!("OUT_DIR"), "/contract");
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assert_cli::Assert::command(&["npm", "install"])
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.current_dir(out_dir)
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.succeeds()
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.unwrap();
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}
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fn test_compile_and_witness(
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program_name: &str,
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program_path: &Path,
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inputs_path: &Path,
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expected_witness_path: &Path,
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) {
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let tmp_dir = TempDir::new(".tmp").unwrap();
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let tmp_base = tmp_dir.path();
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let test_case_path = tmp_base.join(program_name);
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let flattened_path = tmp_base.join(program_name).join("out");
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let abi_spec_path = tmp_base.join(program_name).join("abi.json");
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let witness_path = tmp_base.join(program_name).join("witness");
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let inline_witness_path = tmp_base.join(program_name).join("inline_witness");
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let proof_path = tmp_base.join(program_name).join("proof.json");
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let verification_key_path = tmp_base
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.join(program_name)
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.join("verification")
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.with_extension("key");
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let proving_key_path = tmp_base
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.join(program_name)
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.join("proving")
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.with_extension("key");
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let verification_contract_path = tmp_base
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.join(program_name)
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.join("verifier")
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.with_extension("sol");
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// create a tmp folder to store artifacts
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fs::create_dir(test_case_path).unwrap();
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let stdlib = std::fs::canonicalize("../zokrates_stdlib/stdlib").unwrap();
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// prepare compile arguments
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let compile = vec![
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"../target/release/zokrates",
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"compile",
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"-i",
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program_path.to_str().unwrap(),
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"--stdlib-path",
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stdlib.to_str().unwrap(),
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"-s",
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abi_spec_path.to_str().unwrap(),
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"-o",
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flattened_path.to_str().unwrap(),
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];
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// compile
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assert_cli::Assert::command(&compile).succeeds().unwrap();
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// COMPUTE_WITNESS
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let compute = vec![
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"../target/release/zokrates",
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"compute-witness",
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"-i",
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flattened_path.to_str().unwrap(),
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"-s",
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abi_spec_path.to_str().unwrap(),
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"-o",
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witness_path.to_str().unwrap(),
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"--stdin",
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"--abi",
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];
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// run witness-computation for ABI-encoded inputs through stdin
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let json_input_str = fs::read_to_string(inputs_path).unwrap();
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assert_cli::Assert::command(&compute)
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.stdin(&json_input_str)
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.succeeds()
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.unwrap();
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// run witness-computation for raw-encoded inputs (converted) with `-a <arguments>`
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// First we need to convert our test input into raw field elements. We need to ABI spec for that
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let file = File::open(&abi_spec_path)
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.map_err(|why| format!("Could not open {}: {}", flattened_path.display(), why))
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.unwrap();
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let mut reader = BufReader::new(file);
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let abi: Abi = from_reader(&mut reader)
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.map_err(|why| why.to_string())
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.unwrap();
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let signature = abi.signature();
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let inputs_abi: zokrates_abi::Inputs<zokrates_field::Bn128Field> =
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parse_strict(&json_input_str, signature.inputs)
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.map(zokrates_abi::Inputs::Abi)
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.map_err(|why| why.to_string())
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.unwrap();
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let inputs_raw: Vec<_> = inputs_abi
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.encode()
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.into_iter()
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.map(|v| v.to_string())
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.collect();
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let mut compute_inline = vec![
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"../target/release/zokrates",
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"compute-witness",
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"-i",
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flattened_path.to_str().unwrap(),
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"-o",
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inline_witness_path.to_str().unwrap(),
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];
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if !inputs_raw.is_empty() {
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compute_inline.push("-a");
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for arg in &inputs_raw {
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compute_inline.push(arg);
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}
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}
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assert_cli::Assert::command(&compute_inline)
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.succeeds()
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.unwrap();
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// load the expected witness
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let mut expected_witness_file = File::open(&expected_witness_path).unwrap();
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let mut expected_witness = String::new();
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expected_witness_file
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.read_to_string(&mut expected_witness)
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.unwrap();
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// load the actual witness
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let mut witness_file = File::open(&witness_path).unwrap();
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let mut witness = String::new();
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witness_file.read_to_string(&mut witness).unwrap();
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// load the actual inline witness
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let mut inline_witness_file = File::open(&inline_witness_path).unwrap();
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let mut inline_witness = String::new();
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inline_witness_file
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.read_to_string(&mut inline_witness)
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.unwrap();
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assert_eq!(inline_witness, witness);
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for line in expected_witness.as_str().split('\n') {
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assert!(
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witness.contains(line),
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"Witness generation failed for {}\n\nLine \"{}\" not found in witness",
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program_path.to_str().unwrap(),
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line
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);
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}
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#[cfg(feature = "libsnark")]
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let backends = map! {
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"bellman" => vec!["g16"],
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"libsnark" => vec!["pghr13"],
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"ark" => vec!["g16", "gm17", "marlin"]
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};
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#[cfg(not(feature = "libsnark"))]
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let backends = map! {
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"bellman" => vec!["g16"],
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"ark" => vec!["g16", "gm17", "marlin"]
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};
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// GENERATE A UNIVERSAL SETUP
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assert_cli::Assert::command(&[
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"../target/release/zokrates",
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"universal-setup",
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"--size",
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"15",
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"--proving-scheme",
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"marlin",
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])
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.succeeds()
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.unwrap();
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for (backend, schemes) in backends {
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for scheme in &schemes {
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// SETUP
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let setup = assert_cli::Assert::command(&[
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"../target/release/zokrates",
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"setup",
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"-i",
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flattened_path.to_str().unwrap(),
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"-p",
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proving_key_path.to_str().unwrap(),
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"-v",
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verification_key_path.to_str().unwrap(),
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"--backend",
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backend,
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"--proving-scheme",
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scheme,
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])
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.succeeds()
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.stdout()
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.doesnt_contain("This program is too small to generate a setup with Marlin")
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.execute();
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if setup.is_ok() {
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// GENERATE-PROOF
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assert_cli::Assert::command(&[
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"../target/release/zokrates",
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"generate-proof",
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"-i",
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flattened_path.to_str().unwrap(),
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"-w",
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witness_path.to_str().unwrap(),
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"-p",
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proving_key_path.to_str().unwrap(),
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"--backend",
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backend,
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"--proving-scheme",
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scheme,
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"-j",
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proof_path.to_str().unwrap(),
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])
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.succeeds()
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.unwrap();
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// CLI VERIFICATION
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assert_cli::Assert::command(&[
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"../target/release/zokrates",
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"verify",
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"--backend",
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backend,
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"--proving-scheme",
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scheme,
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"-j",
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proof_path.to_str().unwrap(),
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"-v",
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verification_key_path.to_str().unwrap(),
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])
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.succeeds()
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.unwrap();
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if scheme != &"marlin" {
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// EXPORT-VERIFIER
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assert_cli::Assert::command(&[
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"../target/release/zokrates",
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"export-verifier",
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"-i",
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verification_key_path.to_str().unwrap(),
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"-o",
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verification_contract_path.to_str().unwrap(),
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"--proving-scheme",
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scheme,
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])
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.succeeds()
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.unwrap();
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// TEST VERIFIER
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assert_cli::Assert::command(&[
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"node",
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"test.js",
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verification_contract_path.to_str().unwrap(),
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proof_path.to_str().unwrap(),
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scheme,
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])
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.current_dir(concat!(env!("OUT_DIR"), "/contract"))
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.succeeds()
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.unwrap();
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}
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}
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}
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}
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}
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fn test_compile_and_smtlib2(
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program_name: &str,
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program_path: &Path,
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expected_smtlib2_path: &Path,
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) {
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let tmp_dir = TempDir::new(".tmp").unwrap();
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let tmp_base = tmp_dir.path();
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let test_case_path = tmp_base.join(program_name);
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let flattened_path = tmp_base.join(program_name).join("out");
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let smtlib2_path = tmp_base.join(program_name).join("out.smt2");
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// create a tmp folder to store artifacts
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fs::create_dir(test_case_path).unwrap();
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let stdlib = std::fs::canonicalize("../zokrates_stdlib/stdlib").unwrap();
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// prepare compile arguments
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let compile = vec![
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"../target/release/zokrates",
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"compile",
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"-i",
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program_path.to_str().unwrap(),
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"--stdlib-path",
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stdlib.to_str().unwrap(),
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"-o",
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flattened_path.to_str().unwrap(),
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];
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// compile
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assert_cli::Assert::command(&compile).succeeds().unwrap();
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// prepare generate-smtlib2 arguments
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let gen = vec![
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"../target/release/zokrates",
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"generate-smtlib2",
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"-i",
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flattened_path.to_str().unwrap(),
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"-o",
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smtlib2_path.to_str().unwrap(),
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];
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// generate-smtlib2
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assert_cli::Assert::command(&gen).succeeds().unwrap();
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// load the expected smtlib2
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let mut expected_smtlib2_file = File::open(&expected_smtlib2_path).unwrap();
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let mut expected_smtlib2 = String::new();
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expected_smtlib2_file
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.read_to_string(&mut expected_smtlib2)
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.unwrap();
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// load the actual smtlib2
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let mut smtlib2_file = File::open(&smtlib2_path).unwrap();
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let mut smtlib2 = String::new();
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smtlib2_file.read_to_string(&mut smtlib2).unwrap();
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assert_eq!(expected_smtlib2, smtlib2);
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}
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#[test]
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#[ignore]
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fn test_compile_and_smtlib2_dir() {
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let dir = Path::new("./tests/code");
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assert!(dir.is_dir());
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for entry in fs::read_dir(dir).unwrap() {
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let entry = entry.unwrap();
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let path = entry.path();
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if path.extension().unwrap() == "smt2" {
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let program_name = Path::new(path.file_stem().unwrap());
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let prog = dir.join(program_name).with_extension("zok");
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test_compile_and_smtlib2(program_name.to_str().unwrap(), &prog, &path);
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}
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}
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}
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#[test]
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#[ignore]
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fn test_rng_tutorial() {
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let tmp_dir = TempDir::new(".tmp").unwrap();
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let tmp_base = tmp_dir.path();
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for g in glob("./examples/book/rng_tutorial/*").expect("Failed to read glob pattern") {
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let path = g.unwrap();
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std::fs::hard_link(path.clone(), tmp_base.join(path.file_name().unwrap())).unwrap();
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}
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let stdlib = std::fs::canonicalize("../zokrates_stdlib/stdlib").unwrap();
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let binary_path = env!("CARGO_BIN_EXE_zokrates");
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assert_cli::Assert::command(&["./test.sh", binary_path, stdlib.to_str().unwrap()])
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.current_dir(tmp_base)
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.succeeds()
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.unwrap();
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}
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#[test]
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#[ignore]
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fn test_sha256_tutorial() {
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let tmp_dir = TempDir::new(".tmp").unwrap();
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let tmp_base = tmp_dir.path();
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for g in glob("./examples/book/sha256_tutorial/*").expect("Failed to read glob pattern") {
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let path = g.unwrap();
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std::fs::hard_link(path.clone(), tmp_base.join(path.file_name().unwrap())).unwrap();
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}
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let stdlib = std::fs::canonicalize("../zokrates_stdlib/stdlib").unwrap();
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let binary_path = env!("CARGO_BIN_EXE_zokrates");
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assert_cli::Assert::command(&["./test.sh", binary_path, stdlib.to_str().unwrap()])
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.current_dir(tmp_base)
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.succeeds()
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.unwrap();
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}
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#[test]
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#[ignore]
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fn test_mpc_tutorial() {
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let tmp_dir = TempDir::new(".tmp").unwrap();
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let tmp_base = tmp_dir.path();
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for g in glob("./examples/book/mpc_tutorial/**/*").expect("Failed to read glob pattern") {
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let path = g.unwrap();
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std::fs::hard_link(path.clone(), tmp_base.join(path.file_name().unwrap())).unwrap();
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}
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let stdlib = std::fs::canonicalize("../zokrates_stdlib/stdlib").unwrap();
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let binary_path = env!("CARGO_BIN_EXE_zokrates");
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assert_cli::Assert::command(&["./test.sh", binary_path, stdlib.to_str().unwrap()])
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.current_dir(tmp_base)
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.succeeds()
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.unwrap();
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}
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}
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