git ssb

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const tape = require('tape')
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const fs = require('fs')
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const path = require('path')
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const Vertex = require('merkle-trie')
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const Address = require('../deps/address')
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const Block = require('../deps/block')
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const U256 = require('../deps/u256')
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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('../message.js')
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const common = require('../common')
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const dir = path.join(__dirname, '/interface')
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const EVMinterface = require('../EVMinterface.js')
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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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runTests(tests)
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function runTests (tests) {
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  for (let testName of tests) {
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    testName = testName.split('.')[0]
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    tape(testName, async (t) => {
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      const hypervisor = new Hypervisor(new Vertex(), [EVMinterface])
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      const rootVertex = hypervisor.state
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      const code = fs.readFileSync(`${dir}/${testName}.wasm`)
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      const envData = JSON.parse(fs.readFileSync(`${dir}/${testName}.json`).toString())
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      for (let address in envData.state) {
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        const account = envData.state[address]
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        const accountVertex = new Vertex()
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        accountVertex.set('code', new Vertex({
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          value: code
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        }))
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        accountVertex.set('balance', new Vertex({
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          value: new Buffer(account.balance.slice(2), 'hex')
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        }))
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        for (let key in account.storage) {
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          accountVertex.set(['storage', ...new Buffer(key.slice(2), 'hex')], new Vertex({
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            value: new Buffer(account.storage[key].slice(2), 'hex')
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          }))
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        }
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        const path = ['accounts', address]
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        rootVertex.set(path, accountVertex)
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      }
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      rootVertex.set('blockchain', new Vertex({
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        value: fakeBlockChain
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      }))
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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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      message.to = ['accounts', envData.caller, common.PARENT, envData.address, 'code']
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      message.data = new Buffer(envData.callData.slice(2), 'hex')
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      message.value = new U256(envData.callValue)
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      message.gas = envData.gasLeft
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      message.block = block
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      message.blockchain = fakeBlockChain
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      const results = await hypervisor.send(message)
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      t.equals(results.exception, undefined)
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      t.end()
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    })
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  }
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}
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