git ssb

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const tape = require('tape')
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const fs = require('fs')
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const Graph = require('ipld-graph-builder')
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const Block = require('../deps/block')
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const U128 = require('fixed-bn.js').U128
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const Address = require('fixed-bn.js').Address
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// TODO remove fakeblockchain
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const fakeBlockChain = require('../fakeBlockChain.js')
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const Hypervisor = require('../hypervisor.js')
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const Message = require('primea-message/atomic')
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const common = require('../common')
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const EVMinterface = require('../EVMinterface.js')
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const IPFS = require('ipfs')
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const ipfs = new IPFS()
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const graph = new Graph(ipfs)
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const dir = `${__dirname}/interface`
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// get the test names
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let tests = fs.readdirSync(dir).filter((file) => file.endsWith('.wast'))
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// tests = ['address.js']
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ipfs.on('start', async () => {
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  runTests(tests)
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})
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function runTests (tests) {
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  tape('EVM interface tests', async(t) => {
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    for (let testName of tests) {
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      t.comment(testName)
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      testName = testName.split('.')[0]
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      const hypervisor = new Hypervisor(graph, {}, [EVMinterface])
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      const envData = JSON.parse(fs.readFileSync(`${dir}/${testName}.json`).toString())
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      const code = fs.readFileSync(`${dir}/${testName}.wasm`)
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      envData.state[envData.address].code = code
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      const block = new Block()
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      block.header.coinbase = new Address(envData.coinbase)
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      const message = new Message({
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        to: `${envData.caller}/${common.PARENT}/${envData.address}/code`,
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        data: Buffer.from(envData.callData.slice(2), 'hex'),
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        value: new U128(envData.callValue),
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        gas: envData.gasLeft,
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        block: block,
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        blockchain: fakeBlockChain
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      })
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      try {
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        const results = await hypervisor.send('accounts', message)
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        t.equals(results.exception, undefined)
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      } catch (e) {
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        console.log(e)
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      }
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    }
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    t.end()
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    process.exit()
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  })
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}
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