neo-go/pkg/peer/stall/stall_test.go
decentralisedkev c1b6738bdb
VM: Add basic vm (#166)
* VM:Add abstract stack item

* VM: Add stackItems; Array, Boolean, Int and ByteArray

* VM: Add tests for stack item

* VM: first pass at Random Access Stack object

* VM: Add Sub, Mul, Mod LSH, RSH

* VM: moved test helper functions into separate file

* VM: removed helper functions from stack_test.go

* Add conversions for bytearray and Int stack items

* Add instructions file for vm

* - Add guide to stack readme
- Add testReadInt64

* Add Builder

* Refactor Int, Boolean, ByteArray conversion

* Add Context stack Item

* Add Invocation stack - convenience RAS

* rename testhelper to test_helper

* Move opcode file

* - Add `Add` OpCode
- Add Opcode Function map

* - Add test for math `Add` opcode
- basic opcode execution

* Add popTwoIntegers convenience func

* Add `SUB` Opcode

* Export Context Read methods
- Return errors where failable

* - Add `Op` to handleOP func signature
- Add PushNBytes OPcode

* remove error on NewBoolean
- Expose underlying with Getter on Boolean StackItem
- Add Equals method for ByteArray

* Make Next() method on Context failable, refactor peekContext and Peek

* Add ExecuteOp, Step and Run methods on the VM

* Add Equal Opcode

* Add THROWIFNOT Opcode

* Add RET Opcode

* Refactor PushNBytes Opcode

* refactor Add, Sub to return VMSTATE
add popTwoByteArrays helper function

* Add basic tests for vm

* clarify vm states

* Add astack

* [VM]

Pass ResultStack to the opcode handlers

* [VM]

refactor handlers to have rstack as argument

* [Stack]

- Change RemoveCurrentContext for PopCurrentContext
- Add CopTo method to stack

* [VM]

Add Result stack Len check in simple run test

* [VM] fix typo

* [Peer/Stall]

Change seconds to milliseconds in test
2019-03-18 21:40:21 +00:00

84 lines
1.7 KiB
Go

package stall
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/CityOfZion/neo-go/pkg/wire/command"
)
func TestAddRemoveMessage(t *testing.T) {
responseTime := 2 * time.Millisecond
tickerInterval := 1 * time.Millisecond
d := NewDetector(responseTime, tickerInterval)
d.AddMessage(command.GetAddr)
mp := d.GetMessages()
assert.Equal(t, 1, len(mp))
assert.IsType(t, time.Time{}, mp[command.GetAddr])
d.RemoveMessage(command.GetAddr)
mp = d.GetMessages()
assert.Equal(t, 0, len(mp))
assert.Empty(t, mp[command.GetAddr])
}
type mockPeer struct {
lock *sync.RWMutex
online bool
detector *Detector
}
func (mp *mockPeer) loop() {
loop:
for {
select {
case <-mp.detector.Quitch:
break loop
}
}
// cleanup
mp.lock.Lock()
mp.online = false
mp.lock.Unlock()
}
func TestDeadlineWorks(t *testing.T) {
responseTime := 2 * time.Millisecond
tickerInterval := 1 * time.Millisecond
d := NewDetector(responseTime, tickerInterval)
mp := mockPeer{online: true, detector: d, lock: new(sync.RWMutex)}
go mp.loop()
d.AddMessage(command.GetAddr)
time.Sleep(responseTime + 1*time.Millisecond)
k := make(map[command.Type]time.Time)
d.lock.RLock()
assert.Equal(t, k, d.responses)
d.lock.RUnlock()
mp.lock.RLock()
assert.Equal(t, false, mp.online)
mp.lock.RUnlock()
}
func TestDeadlineShouldNotBeEmpty(t *testing.T) {
responseTime := 10 * time.Millisecond
tickerInterval := 1 * time.Millisecond
d := NewDetector(responseTime, tickerInterval)
d.AddMessage(command.GetAddr)
time.Sleep(1 * time.Millisecond)
k := make(map[command.Type]time.Time)
d.lock.RLock()
assert.NotEqual(t, k, d.responses)
d.lock.RUnlock()
}