Merge pull request #474 from ethereum/fix#470
Fix source highlight and local/state decoding while using ABIEncoderV2pull/5370/head
yann300
4 years ago
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GitHub
commit
34d5983542
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'use strict' |
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const tape = require('tape') |
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const TraceManager = require('../src/trace/traceManager') |
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const CodeManager = require('../src/code/codeManager') |
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const web3Test = require('./resources/testWeb3') |
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const sourceMapping = require('./resources/sourceMapping') |
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const SourceLocationTracker = require('../src/source/sourceLocationTracker') |
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const compiler = require('solc') |
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const compilerInput = require('./helpers/compilerHelper').compilerInput |
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tape('SourceLocationTracker', function (t) { |
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t.test('SourceLocationTracker.getSourceLocationFromVMTraceIndex - simple contract', async function (st) { |
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const traceManager = new TraceManager({web3: web3Test}) |
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let codeManager = new CodeManager(traceManager)
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let output = compiler.compile(compilerInput(contracts)) |
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output = JSON.parse(output) |
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codeManager.codeResolver.cacheExecutingCode('0x0d3a18d64dfe4f927832ab58d6451cecc4e517c5', '0x' + output.contracts['test.sol']['test'].evm.deployedBytecode.object) |
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const tx = web3Test.eth.getTransaction('0x20ef65b8b186ca942fcccd634f37074dde49b541c27994fc7596740ef44cfd52') |
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traceManager.resolveTrace(tx).then(async () => {
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const sourceLocationTracker = new SourceLocationTracker(codeManager) |
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try { |
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const map = await sourceLocationTracker.getSourceLocationFromVMTraceIndex('0x0d3a18d64dfe4f927832ab58d6451cecc4e517c5', 0, output.contracts) |
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st.equal(map.file, 0) |
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st.equal(map.start, 0) |
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} catch (e) { |
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console.log(e) |
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} |
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st.end() |
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}).catch((e) => { |
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t.fail(' - traceManager.resolveTrace - failed ') |
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console.error(e) |
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}) |
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}) |
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t.test('SourceLocationTracker.getSourceLocationFromVMTraceIndex - ABIEncoder V2 contract', async function (st) { |
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const traceManager = new TraceManager({web3: web3Test}) |
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let codeManager = new CodeManager(traceManager)
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let output = compiler.compile(compilerInput(ABIEncoderV2)) |
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output = JSON.parse(output) |
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codeManager.codeResolver.cacheExecutingCode('0x0d3a18d64dfe4f927832ab58d6451cecc4e517c5', '0x' + output.contracts['test.sol']['test'].evm.deployedBytecode.object) |
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const tx = web3Test.eth.getTransaction('0x20ef65b8b186ca942fcccd634f37074dde49b541c27994fc7596740ef44cfd53') |
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traceManager.resolveTrace(tx).then(async () => {
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const sourceLocationTracker = new SourceLocationTracker(codeManager) |
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try { |
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let map = await sourceLocationTracker.getSourceLocationFromVMTraceIndex('0x0d3a18d64dfe4f927832ab58d6451cecc4e517c5', 0, output.contracts) |
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console.log(map) |
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st.equal(map.file, 0) |
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st.equal(map.start, 35) |
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map = await sourceLocationTracker.getSourceLocationFromVMTraceIndex('0x0d3a18d64dfe4f927832ab58d6451cecc4e517c5', 45, output.contracts) |
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st.equal(map.file, -1) |
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map = await sourceLocationTracker.getValidSourceLocationFromVMTraceIndex('0x0d3a18d64dfe4f927832ab58d6451cecc4e517c5', 45, output.contracts) |
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st.equal(map.file, 0) |
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st.equal(map.start, 303) |
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st.equal(map.length, 448) |
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} catch (e) { |
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console.log(e) |
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} |
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st.end() |
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}).catch(() => { |
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t.fail(' - traceManager.resolveTrace - failed ') |
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}) |
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}) |
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}) |
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const contracts = `contract test {
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function f1() public returns (uint) { |
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uint t = 4; |
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return t; |
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} |
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function f2() public { |
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} |
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} |
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` |
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const ABIEncoderV2 = `pragma experimental ABIEncoderV2;
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contract test { |
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// 000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000015b38da6a701c568545dcfcb03fcb875f56beddc4
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// 0000000000000000000000000000000000000000000000000000000000000002
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function testg (bytes calldata userData) external returns (bytes memory, bytes32, bytes32, uint) { |
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bytes32 idAsk = abi.decode(userData[:33], (bytes32)); |
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bytes32 idOffer = abi.decode(userData[32:64], (bytes32)); |
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// bytes4 sellerAddress = abi.decode(userData[:4], (bytes4));
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bytes memory ro = abi.encodePacked(msg.sender, msg.sender, idAsk, idOffer); |
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return (ro, idAsk, idOffer, userData.length); |
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} |
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function testgp (bytes calldata userData) external returns (bytes4) { |
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return abi.decode(userData[:4], (bytes4)); |
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} |
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} |
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` |
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