Merge pull request #2671 from karalabe/randomize-console-tests

cmd/geth: truly randomize console test RPC endpoints
This commit is contained in:
Péter Szilágyi 2016-06-08 14:38:22 +03:00
commit d31eab94fd
1 changed files with 12 additions and 4 deletions

View File

@ -17,7 +17,8 @@
package main
import (
"math/rand"
"crypto/rand"
"math/big"
"os"
"path/filepath"
"runtime"
@ -73,7 +74,7 @@ func TestIPCAttachWelcome(t *testing.T) {
coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
var ipc string
if runtime.GOOS == "windows" {
ipc = `\\.\pipe\geth` + strconv.Itoa(rand.Int())
ipc = `\\.\pipe\geth` + strconv.Itoa(trulyRandInt(100000, 999999))
} else {
ws := tmpdir(t)
defer os.RemoveAll(ws)
@ -94,7 +95,7 @@ func TestIPCAttachWelcome(t *testing.T) {
func TestHTTPAttachWelcome(t *testing.T) {
coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
port := strconv.Itoa(rand.Intn(65535-1024) + 1024) // Yeah, sometimes this will fail, sorry :P
port := strconv.Itoa(trulyRandInt(1024, 65536)) // Yeah, sometimes this will fail, sorry :P
geth := runGeth(t,
"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none",
"--etherbase", coinbase, "--rpc", "--rpcport", port)
@ -108,7 +109,7 @@ func TestHTTPAttachWelcome(t *testing.T) {
func TestWSAttachWelcome(t *testing.T) {
coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
port := strconv.Itoa(rand.Intn(65535-1024) + 1024) // Yeah, sometimes this will fail, sorry :P
port := strconv.Itoa(trulyRandInt(1024, 65536)) // Yeah, sometimes this will fail, sorry :P
geth := runGeth(t,
"--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none",
@ -160,3 +161,10 @@ at block: 0 ({{niltime}}){{if ipc}}
`)
attach.expectExit()
}
// trulyRandInt generates a crypto random integer used by the console tests to
// not clash network ports with other tests running cocurrently.
func trulyRandInt(lo, hi int) int {
num, _ := rand.Int(rand.Reader, big.NewInt(int64(hi-lo)))
return int(num.Int64()) + lo
}