revive/crates/integration/src/tests.rs

use alloy_primitives::{keccak256, Address, FixedBytes, I256, U256};
use alloy_sol_types::{sol, SolCall};
use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
use sha1::Digest;

use crate::{
    assert_success,
    cases::Contract,
    mock_runtime::{self, ReturnFlags, State, Transaction},
};

#[test]
fn fibonacci() {
    let parameter = 6;

    for contract in [
        Contract::fib_recursive(parameter),
        Contract::fib_iterative(parameter),
        Contract::fib_binet(parameter),
    ] {
        let (_, output) = assert_success(&contract, true);
        let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
        let expected = U256::from(8);
        assert_eq!(received, expected);
    }
}

#[test]
fn flipper() {
    let contract = Contract::flipper();
    let address = Transaction::default_address();

    let (state, output) = contract.execute();
    assert_eq!(output.flags, ReturnFlags::Success);
    state.assert_storage_key(address, U256::ZERO, U256::from(1));

    let (state, output) = state.transaction().calldata(contract.calldata).call();
    assert_eq!(output.flags, ReturnFlags::Success);
    state.assert_storage_key(address, U256::ZERO, U256::ZERO);
}

#[test]
fn hash_keccak_256() {
    sol!(
        #[derive(Debug, PartialEq, Eq)]
        contract TestSha3 {
            function test(string memory _pre) external payable returns (bytes32);
        }
    );
    let source = r#"contract TestSha3 {
            function test(string memory _pre) external payable returns (bytes32 hash) {
                hash = keccak256(bytes(_pre));
            }
        }"#;
    let code = crate::compile_blob("TestSha3", source);

    let param = "hello";
    let input = TestSha3::testCall::new((param.to_string(),)).abi_encode();

    let (_, output) = State::default()
        .transaction()
        .with_default_account(&code)
        .calldata(input)
        .call();

    assert_eq!(output.flags, ReturnFlags::Success);

    let expected = keccak256(param.as_bytes());
    let received = FixedBytes::<32>::from_slice(&output.data);
    assert_eq!(received, expected);
}

#[test]
fn erc20() {
    let _ = crate::compile_blob("ERC20", include_str!("../contracts/ERC20.sol"));
}

#[test]
fn triangle_number() {
    let (_, output) = assert_success(&Contract::triangle_number(13), true);
    let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
    let expected = U256::try_from(91).unwrap();
    assert_eq!(received, expected);
}

#[test]
fn odd_product() {
    let (_, output) = assert_success(&Contract::odd_product(5), true);
    let received = I256::from_be_bytes::<32>(output.data.try_into().unwrap());
    let expected = I256::try_from(945i64).unwrap();
    assert_eq!(received, expected);
}

#[test]
fn msize_plain() {
    sol!(
        #[derive(Debug, PartialEq, Eq)]
        contract MSize {
            function mSize() public pure returns (uint);
        }
    );
    let code = crate::compile_blob_with_options(
        "MSize",
        include_str!("../contracts/MSize.sol"),
        false,
        revive_solidity::SolcPipeline::EVMLA,
    );

    let input = MSize::mSizeCall::new(()).abi_encode();
    let (_, output) = State::default()
        .transaction()
        .calldata(input)
        .with_default_account(&code)
        .call();

    assert_eq!(output.flags, ReturnFlags::Success);

    // Solidity always stores the "free memory pointer" (32 byte int) at offset 64.
    let expected = U256::try_from(64 + 32).unwrap();
    let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
    assert_eq!(received, expected);
}

#[test]
fn transferred_value() {
    sol!(
        contract Value {
            function value() public payable returns (uint);
        }
    );
    let code = crate::compile_blob("Value", include_str!("../contracts/Value.sol"));

    let (_, output) = State::default()
        .transaction()
        .calldata(Value::valueCall::SELECTOR.to_vec())
        .callvalue(U256::from(123))
        .with_default_account(&code)
        .call();

    assert_eq!(output.flags, ReturnFlags::Success);

    let expected = I256::try_from(123).unwrap();
    let received = I256::from_be_bytes::<32>(output.data.try_into().unwrap());
    assert_eq!(received, expected);
}

#[test]
fn msize_non_word_sized_access() {
    sol!(
        #[derive(Debug, PartialEq, Eq)]
        contract MSize {
            function mStore100() public pure returns (uint);
        }
    );
    let code = crate::compile_blob_with_options(
        "MSize",
        include_str!("../contracts/MSize.sol"),
        false,
        revive_solidity::SolcPipeline::Yul,
    );

    let input = MSize::mStore100Call::new(()).abi_encode();
    let (_, output) = State::default()
        .transaction()
        .with_default_account(&code)
        .calldata(input)
        .call();

    assert_eq!(output.flags, ReturnFlags::Success);

    // https://docs.zksync.io/build/developer-reference/differences-with-ethereum.html#mstore-mload
    // "Unlike EVM, where the memory growth is in words, on zkEVM the memory growth is counted in bytes."
    // "For example, if you write mstore(100, 0) the msize on zkEVM will be 132, but on the EVM it will be 160."
    let expected = U256::try_from(132).unwrap();
    let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
    assert_eq!(received, expected);
}

#[test]
fn mstore8() {
    for (received, expected) in [
        (U256::MIN, U256::MIN),
        (
            U256::from(1),
            U256::from_str_radix(
                "452312848583266388373324160190187140051835877600158453279131187530910662656",
                10,
            )
            .unwrap(),
        ),
        (
            U256::from(2),
            U256::from_str_radix(
                "904625697166532776746648320380374280103671755200316906558262375061821325312",
                10,
            )
            .unwrap(),
        ),
        (
            U256::from(255),
            U256::from_str_radix(
                "115339776388732929035197660848497720713218148788040405586178452820382218977280",
                10,
            )
            .unwrap(),
        ),
        (U256::from(256), U256::from(0)),
        (
            U256::from(257),
            U256::from_str_radix(
                "452312848583266388373324160190187140051835877600158453279131187530910662656",
                10,
            )
            .unwrap(),
        ),
        (
            U256::from(258),
            U256::from_str_radix(
                "904625697166532776746648320380374280103671755200316906558262375061821325312",
                10,
            )
            .unwrap(),
        ),
        (
            U256::from(123456789),
            U256::from_str_radix(
                "9498569820248594155839807363993929941088553429603327518861754938149123915776",
                10,
            )
            .unwrap(),
        ),
        (
            U256::MAX,
            U256::from_str_radix(
                "115339776388732929035197660848497720713218148788040405586178452820382218977280",
                10,
            )
            .unwrap(),
        ),
    ]
    .par_iter()
    .map(|(parameter, expected)| {
        let (_, output) = assert_success(&Contract::mstore8(*parameter), true);
        let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
        (received, *expected)
    })
    .collect::<Vec<_>>()
    {
        assert_eq!(received, expected);
    }
}

#[test]
fn sha1() {
    let pre = vec![0xffu8; 512];
    let mut hasher = sha1::Sha1::new();
    hasher.update(&pre);
    let hash = hasher.finalize();

    let (_, output) = assert_success(&Contract::sha1(pre), true);
    let expected = FixedBytes::<20>::from_slice(&hash[..]);
    let received = FixedBytes::<20>::from_slice(&output.data[..20]);
    assert_eq!(received, expected);
}

#[test]
fn block_number() {
    let (_, output) = assert_success(&Contract::block_number(), true);
    let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
    let expected = U256::from(mock_runtime::State::BLOCK_NUMBER);
    assert_eq!(received, expected);
}

#[test]
fn block_timestamp() {
    let (_, output) = assert_success(&Contract::block_timestamp(), true);
    let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
    let expected = U256::from(mock_runtime::State::BLOCK_TIMESTAMP);
    assert_eq!(received, expected);
}

#[test]
fn address() {
    let contract = Contract::context_address();
    let (_, output) = assert_success(&contract, true);
    let received = Address::from_slice(&output.data[12..]);
    let expected = Transaction::default_address();
    assert_eq!(received, expected);
}

#[test]
fn caller() {
    let (_, output) = assert_success(&Contract::context_caller(), true);
    let received = Address::from_slice(&output.data[12..]);
    let expected = Transaction::default_address();
    assert_eq!(received, expected);
}

#[test]
fn unsigned_division() {
    let one = U256::from(1);
    let two = U256::from(2);
    let five = U256::from(5);
    for (received, expected) in [
        (five, five, one),
        (five, one, five),
        (U256::ZERO, U256::MAX, U256::ZERO),
        (five, two, two),
        (one, U256::ZERO, U256::ZERO),
    ]
    .par_iter()
    .map(|(n, d, q)| {
        let (_, output) = assert_success(&Contract::division_arithmetics_div(*n, *d), true);
        let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
        (received, *q)
    })
    .collect::<Vec<_>>()
    {
        assert_eq!(received, expected)
    }
}

#[test]
fn signed_division() {
    let one = I256::try_from(1).unwrap();
    let two = I256::try_from(2).unwrap();
    let minus_two = I256::try_from(-2).unwrap();
    let five = I256::try_from(5).unwrap();
    let minus_five = I256::try_from(-5).unwrap();
    for (received, expected) in [
        (five, five, one),
        (five, one, five),
        (I256::ZERO, I256::MAX, I256::ZERO),
        (I256::ZERO, I256::MINUS_ONE, I256::ZERO),
        (five, two, two),
        (five, I256::MINUS_ONE, minus_five),
        (I256::MINUS_ONE, minus_two, I256::ZERO),
        (minus_five, minus_five, one),
        (minus_five, two, minus_two),
        (I256::MINUS_ONE, I256::MIN, I256::ZERO),
        (one, I256::ZERO, I256::ZERO),
    ]
    .par_iter()
    .map(|(n, d, q)| {
        let (_, output) = assert_success(&Contract::division_arithmetics_sdiv(*n, *d), true);
        let received = I256::from_be_bytes::<32>(output.data.try_into().unwrap());
        (received, *q)
    })
    .collect::<Vec<_>>()
    {
        assert_eq!(received, expected);
    }
}

#[test]
fn unsigned_remainder() {
    let one = U256::from(1);
    let two = U256::from(2);
    let five = U256::from(5);
    for (received, expected) in [
        (five, five, U256::ZERO),
        (five, one, U256::ZERO),
        (U256::ZERO, U256::MAX, U256::ZERO),
        (U256::MAX, U256::MAX, U256::ZERO),
        (five, two, one),
        (two, five, two),
        (U256::MAX, U256::ZERO, U256::ZERO),
    ]
    .par_iter()
    .map(|(n, d, q)| {
        let (_, output) = assert_success(&Contract::division_arithmetics_mod(*n, *d), true);
        let received = U256::from_be_bytes::<32>(output.data.try_into().unwrap());
        (received, *q)
    })
    .collect::<Vec<_>>()
    {
        assert_eq!(received, expected);
    }
}

#[test]
fn signed_remainder() {
    let one = I256::try_from(1).unwrap();
    let two = I256::try_from(2).unwrap();
    let minus_two = I256::try_from(-2).unwrap();
    let five = I256::try_from(5).unwrap();
    let minus_five = I256::try_from(-5).unwrap();
    for (received, expected) in [
        (five, five, I256::ZERO),
        (five, one, I256::ZERO),
        (I256::ZERO, I256::MAX, I256::ZERO),
        (I256::MAX, I256::MAX, I256::ZERO),
        (five, two, one),
        (two, five, two),
        (five, minus_five, I256::ZERO),
        (five, I256::MINUS_ONE, I256::ZERO),
        (five, minus_two, one),
        (minus_five, two, I256::MINUS_ONE),
        (minus_two, five, minus_two),
        (minus_five, minus_five, I256::ZERO),
        (minus_five, I256::MINUS_ONE, I256::ZERO),
        (minus_five, minus_two, I256::MINUS_ONE),
        (minus_two, minus_five, minus_two),
        (I256::MIN, I256::MINUS_ONE, I256::ZERO),
        (I256::ZERO, I256::ZERO, I256::ZERO),
    ]
    .par_iter()
    .map(|(n, d, q)| {
        let (_, output) = assert_success(&Contract::division_arithmetics_smod(*n, *d), true);
        let received = I256::from_be_bytes::<32>(output.data.try_into().unwrap());
        (received, *q)
    })
    .collect::<Vec<_>>()
    {
        assert_eq!(received, expected);
    }
}

#[test]
fn events() {
    assert_success(&Contract::event(U256::ZERO), true);
    assert_success(&Contract::event(U256::from(123)), true);
}