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Merge pull request #367 from ethereumjs/eip-1283
EIP 1283 SSTORE
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| const tape = require('tape') | ||
| const async = require('async') | ||
| const VM = require('../') | ||
| const Account = require('ethereumjs-account') | ||
| const testUtil = require('./util') | ||
| const Trie = require('merkle-patricia-tree/secure') | ||
| const ethUtil = require('ethereumjs-util') | ||
| const BN = ethUtil.BN | ||
|
|
||
| var testCases = [ | ||
| { code: '0x60006000556000600055', usedGas: 412, refund: 0, original: '0x' }, | ||
| { code: '0x60006000556001600055', usedGas: 20212, refund: 0, original: '0x' }, | ||
| { code: '0x60016000556000600055', usedGas: 20212, refund: 19800, original: '0x' }, | ||
| { code: '0x60016000556002600055', usedGas: 20212, refund: 0, original: '0x' }, | ||
| { code: '0x60016000556001600055', usedGas: 20212, refund: 0, original: '0x' }, | ||
| { code: '0x60006000556000600055', usedGas: 5212, refund: 15000, original: '0x01' }, | ||
| { code: '0x60006000556001600055', usedGas: 5212, refund: 4800, original: '0x01' }, | ||
| { code: '0x60006000556002600055', usedGas: 5212, refund: 0, original: '0x01' }, | ||
| { code: '0x60026000556000600055', usedGas: 5212, refund: 15000, original: '0x01' }, | ||
| { code: '0x60026000556003600055', usedGas: 5212, refund: 0, original: '0x01' }, | ||
| { code: '0x60026000556001600055', usedGas: 5212, refund: 4800, original: '0x01' }, | ||
| { code: '0x60026000556002600055', usedGas: 5212, refund: 0, original: '0x01' }, | ||
| { code: '0x60016000556000600055', usedGas: 5212, refund: 15000, original: '0x01' }, | ||
| { code: '0x60016000556002600055', usedGas: 5212, refund: 0, original: '0x01' }, | ||
| { code: '0x60016000556001600055', usedGas: 412, refund: 0, original: '0x01' }, | ||
| { code: '0x600160005560006000556001600055', usedGas: 40218, refund: 19800, original: '0x' }, | ||
| { code: '0x600060005560016000556000600055', usedGas: 10218, refund: 19800, original: '0x01' } | ||
| ] | ||
|
|
||
| var testData = { | ||
| 'env': { | ||
| 'currentCoinbase': '0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba', | ||
| 'currentDifficulty': '0x0100', | ||
| 'currentGasLimit': '0x0f4240', | ||
| 'currentNumber': '0x00', | ||
| 'currentTimestamp': '0x01' | ||
| }, | ||
| 'exec': { | ||
| 'address': '0x01', | ||
| 'caller': '0xcd1722f3947def4cf144679da39c4c32bdc35681', | ||
| 'code': '0x60006000556000600055', | ||
| 'data': '0x', | ||
| 'gas': '0', | ||
| 'gasPrice': '0x5af3107a4000', | ||
| 'origin': '0xcd1722f3947def4cf144679da39c4c32bdc35681', | ||
| 'value': '0x0de0b6b3a7640000' | ||
| }, | ||
| 'gas': '0', | ||
| 'pre': { | ||
| '0x01': { | ||
| 'balance': '0x152d02c7e14af6800000', | ||
| 'code': '0x', | ||
| 'nonce': '0x00', | ||
| 'storage': { | ||
| '0x': '0' | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| tape('test constantinople SSTORE (eip-1283)', function (t) { | ||
| testCases.forEach(function (params, i) { | ||
| t.test('should correctly run eip-1283 test #' + i, function (st) { | ||
| let state = new Trie() | ||
| let results | ||
| let account | ||
|
|
||
| testData.exec.code = params.code | ||
| testData.exec.gas = params.usedGas | ||
| testData.pre['0x01'].storage['0x'] = params.original | ||
|
|
||
| async.series([ | ||
| function (done) { | ||
| let acctData = testData.pre[testData.exec.address] | ||
| account = new Account() | ||
| account.nonce = testUtil.format(acctData.nonce) | ||
| account.balance = testUtil.format(acctData.balance) | ||
| testUtil.setupPreConditions(state, testData, done) | ||
| }, | ||
| function (done) { | ||
| state.get(Buffer.from(testData.exec.address, 'hex'), function (err, data) { | ||
| let a = new Account(data) | ||
| account.stateRoot = a.stateRoot | ||
| done(err) | ||
| }) | ||
| }, | ||
| function (done) { | ||
| let block = testUtil.makeBlockFromEnv(testData.env) | ||
| let vm = new VM({state: state, hardfork: 'constantinople'}) | ||
| let runCodeData = testUtil.makeRunCodeData(testData.exec, account, block) | ||
| vm.runCode(runCodeData, function (err, r) { | ||
| if (r) { | ||
| results = r | ||
| } | ||
| done(err) | ||
| }) | ||
| }, | ||
| function (done) { | ||
| if (testData.gas) { | ||
| let actualGas = results.gas.toString() | ||
| let expectedGas = new BN(testUtil.format(testData.gas)).toString() | ||
| t.equal(actualGas, expectedGas, 'valid gas usage') | ||
| t.equals(results.gasRefund.toNumber(), params.refund, 'valid gas refund') | ||
| } | ||
| done() | ||
| } | ||
| ], function (err) { | ||
| t.assert(!err) | ||
| st.end() | ||
| }) | ||
| }) | ||
| }) | ||
| }) |
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