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September 2, 2024 15:13
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mapping key creation vs solc
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| // SPDX-License-Identifier: UNLICENSED | |
| pragma solidity ^0.8.26; | |
| import {Test, console} from "forge-std/Test.sol"; | |
| // Ran 6 tests for test/Counter.t.sol:CounterTest | |
| // [PASS] test_test1E2E(uint256) (runs: 258, μ: 31839, ~: 31839) | |
| // [PASS] test_test1Set() (gas: 27750) | |
| // [PASS] test_test1Test() (gas: 28762) | |
| // [PASS] test_test2E2E(uint256) (runs: 258, μ: 31631, ~: 31631) | |
| // [PASS] test_test2Set() (gas: 27672) | |
| // [PASS] test_test2Test() (gas: 28599) | |
| contract CounterTest is Test { | |
| Test1 test1; | |
| Test2 test2; | |
| function setUp() public { | |
| test1 = new Test1(); | |
| test2 = new Test2(); | |
| } | |
| function test_test1Set() public { | |
| test1.set(69); | |
| } | |
| function test_test1Test() public { | |
| test1.set(69); | |
| uint result = test1.test(69); | |
| } | |
| function test_test2Set() public { | |
| test2.set(69); | |
| } | |
| function test_test2Test() public { | |
| test2.set(69); | |
| uint result = test2.test(69); | |
| } | |
| function test_test1E2E(uint _in) public { | |
| test1.set(_in); | |
| uint result = test1.test(_in); | |
| assertEq(result, 90); | |
| } | |
| function test_test2E2E(uint _in) public { | |
| test2.set(_in); | |
| uint result = test2.test(_in); | |
| assertEq(result, 90); | |
| } | |
| } | |
| contract Test1 { | |
| mapping(bytes32 => uint) foo; | |
| function set(uint _in) external { | |
| bytes32 id = keccak256(abi.encode(msg.sender, _in)); | |
| foo[id] = 90; | |
| } | |
| function test(uint _in) public returns(uint){ | |
| return foo[keccak256(abi.encode(msg.sender, _in))]; | |
| } | |
| } | |
| contract Test2 { | |
| mapping(address => mapping(uint => uint)) foo; | |
| function set(uint _in) external { | |
| foo[msg.sender][_in] = 90; | |
| } | |
| function test(uint _in) public returns(uint){ | |
| return foo[msg.sender][_in]; | |
| } | |
| } |
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