//! The Solidity compiler unit tests for unsupported opcodes.

use crate::test_utils::{build_solidity, build_yul, sources};

#[test]
#[should_panic(expected = "The `CODECOPY` instruction is not supported")]
fn codecopy_yul_runtime() {
    let code = r#"
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract FixedCodeCopy {
    function copyCode() public view returns (bytes memory) {
        uint256 fixedCodeSize = 64;
        bytes memory code = new bytes(fixedCodeSize);

        assembly {
            codecopy(add(code, 0x20), 0, fixedCodeSize)
        }

        return code;
    }
}"#;

    build_solidity(sources(&[("test.sol", code)])).unwrap();
}

#[test]
#[should_panic(expected = "The `CALLCODE` instruction is not supported")]
fn callcode_yul() {
    let solidity = r#"
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract CallcodeTest {
    function testCallcode(address target, bytes4 signature, uint256 inputValue) public returns (bool) {
        bool success;

        assembly {
            let input := mload(0x40)
            mstore(input, signature)
            mstore(add(input, 0x04), inputValue)

            let callResult := callcode(gas(), target, 0, input, 0x24, 0, 0)

            success := and(callResult, 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF)
        }

        return success;
    }
}"#;

    build_solidity(sources(&[("test.sol", solidity)])).unwrap();
}

#[test]
#[should_panic(expected = "The `PC` instruction is not supported")]
fn pc_yul() {
    let code = r#"
object "ProgramCounter" {
    code {
        datacopy(0, dataoffset("ProgramCounter_deployed"), datasize("ProgramCounter_deployed"))
        return(0, datasize("ProgramCounter_deployed"))
    }
    object "ProgramCounter_deployed" {
        code {
            function getPC() -> programCounter {
                programCounter := pc()
            }

            let pcValue := getPC()
            sstore(0, pcValue)
        }
    }
}"#;

    build_yul(&[("test.sol", code)]).unwrap();
}

#[test]
#[should_panic(expected = "The `EXTCODECOPY` instruction is not supported")]
fn extcodecopy_yul() {
    let code = r#"
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

contract ExternalCodeCopy {
    function copyExternalCode(address target, uint256 codeSize) public view returns (bytes memory) {
        bytes memory code = new bytes(codeSize);

        assembly {
            extcodecopy(target, add(code, 0x20), 0, codeSize)
        }

        return code;
    }
}"#;

    build_solidity(sources(&[("test.sol", code)])).unwrap();
}