git ssb

1
const tape = require('tape')
2
const fs = require('fs')
3
const path = require('path')
4
const Vertex = require('merkle-trie')
5
const Address = require('../deps/address')
6
const Block = require('../deps/block')
7
const U256 = require('../deps/u256')
8
// TODO remove fakeblockchain
9
const fakeBlockChain = require('../fakeBlockChain.js')
10
const Kernel = require('../index.js')
11
const Message = require('../message.js')
12
const common = require('../common.js')
13
14
const dir = path.join(__dirname, '/interface')
15
// get the test names
16
let tests = fs.readdirSync(dir).filter((file) => file.endsWith('.wast'))
17
// tests = ['sstore.wast']
18
19
runTests(tests)
20
21
function runTests (tests) {
22
  for (let testName of tests) {
23
    testName = testName.split('.')[0]
24
    tape(testName, async (t) => {
25
      // Compile Command
26
      const rootVertex = new Vertex()
27
      const code = fs.readFileSync(`${dir}/${testName}.wasm`)
28
      const envData = JSON.parse(fs.readFileSync(`${dir}/${testName}.json`).toString())
29
30
      for (let address in envData.state) {
31
        const account = envData.state[address]
32
        const accountVertex = new Vertex()
33
34
        accountVertex.set('code', new Vertex({
35
          value: code
36
        }))
37
38
        accountVertex.set('balance', new Vertex({
39
          value: new Buffer(account.balance.slice(2), 'hex')
40
        }))
41
42
        for (let key in account.storage) {
43
          accountVertex.set(['storage', ...new Buffer(key.slice(2), 'hex')], new Vertex({
44
            value: new Buffer(account.storage[key].slice(2), 'hex')
45
          }))
46
        }
47
48
        const path = ['accounts', address]
49
        rootVertex.set(path, accountVertex)
50
      }
51
52
      const block = new Block()
53
      block.header.coinbase = new Address(envData.coinbase)
54
55
      rootVertex.set('block', new Vertex({
56
        value: block
57
      }))
58
59
      rootVertex.set('blockchain', new Vertex({
60
        value: fakeBlockChain
61
      }))
62
63
      const message = new Message()
64
      message.to = ['accounts', envData.address, 'code']
65
      message.origin = new Address(envData.origin)
66
      message.data = new Buffer(envData.callData.slice(2), 'hex')
67
      message.value = new U256(envData.callValue)
68
      message.gas = 1000000
69
70
      const callerState = await rootVertex.get(['accounts', envData.caller, 'code'])
71
      const caller = new Kernel({state: callerState})
72
      try {
73
        await caller.send(common.ROOT, message)
74
      } catch (e) {
75
        t.fail('Exception: ' + e)
76
        console.error('FAIL')
77
        console.error(e)
78
      } finally {
79
        t.pass(testName)
80
      }
81
      t.end()
82
    })
83
  }
84
}
85