// Copyright 2016 The go-ethereum Authors // This file is part of go-ethereum. // // go-ethereum is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // go-ethereum is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with go-ethereum. If not, see . package main import ( "crypto/rand" "math/big" "os" "path/filepath" "runtime" "strconv" "strings" "testing" "time" "github.com/ethereum/go-ethereum/params" ) const ( ipcAPIs = "admin:1.0 debug:1.0 eth:1.0 ethash:1.0 miner:1.0 net:1.0 personal:1.0 rpc:1.0 shh:1.0 txpool:1.0 web3:1.0" httpAPIs = "eth:1.0 net:1.0 rpc:1.0 web3:1.0" ) // Tests that a node embedded within a console can be started up properly and // then terminated by closing the input stream. func TestConsoleWelcome(t *testing.T) { coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182" // Start a geth console, make sure it's cleaned up and terminate the console geth := runGeth(t, "--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none", "--etherbase", coinbase, "--shh", "console") // Gather all the infos the welcome message needs to contain geth.SetTemplateFunc("goos", func() string { return runtime.GOOS }) geth.SetTemplateFunc("goarch", func() string { return runtime.GOARCH }) geth.SetTemplateFunc("gover", runtime.Version) geth.SetTemplateFunc("gethver", func() string { return params.VersionWithCommit("", "") }) geth.SetTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format("Mon Jan 02 2006 15:04:05 GMT-0700 (MST)") }) geth.SetTemplateFunc("apis", func() string { return ipcAPIs }) // Verify the actual welcome message to the required template geth.Expect(` Welcome to the Geth JavaScript console! instance: Geth/v{{gethver}}/{{goos}}-{{goarch}}/{{gover}} coinbase: {{.Etherbase}} at block: 0 ({{niltime}}) datadir: {{.Datadir}} modules: {{apis}} > {{.InputLine "exit"}} `) geth.ExpectExit() } // Tests that a console can be attached to a running node via various means. func TestIPCAttachWelcome(t *testing.T) { // Configure the instance for IPC attachment coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182" var ipc string if runtime.GOOS == "windows" { ipc = `\\.\pipe\geth` + strconv.Itoa(trulyRandInt(100000, 999999)) } else { ws := tmpdir(t) defer os.RemoveAll(ws) ipc = filepath.Join(ws, "geth.ipc") } // Note: we need --shh because testAttachWelcome checks for default // list of ipc modules and shh is included there. geth := runGeth(t, "--port", "0", "--maxpeers", "0", "--nodiscover", "--nat", "none", "--etherbase", coinbase, "--shh", "--ipcpath", ipc) defer func() { geth.Interrupt() geth.ExpectExit() }() waitForEndpoint(t, ipc, 3*time.Second) testAttachWelcome(t, geth, "ipc:"+ipc, ipcAPIs) } func TestHTTPAttachWelcome(t *testing.T) { coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182" 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) defer func() { geth.Interrupt() geth.ExpectExit() }() endpoint := "http://127.0.0.1:" + port waitForEndpoint(t, endpoint, 3*time.Second) testAttachWelcome(t, geth, endpoint, httpAPIs) } func TestWSAttachWelcome(t *testing.T) { coinbase := "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182" 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, "--ws", "--wsport", port) defer func() { geth.Interrupt() geth.ExpectExit() }() endpoint := "ws://127.0.0.1:" + port waitForEndpoint(t, endpoint, 3*time.Second) testAttachWelcome(t, geth, endpoint, httpAPIs) } func testAttachWelcome(t *testing.T, geth *testgeth, endpoint, apis string) { // Attach to a running geth note and terminate immediately attach := runGeth(t, "attach", endpoint) defer attach.ExpectExit() attach.CloseStdin() // Gather all the infos the welcome message needs to contain attach.SetTemplateFunc("goos", func() string { return runtime.GOOS }) attach.SetTemplateFunc("goarch", func() string { return runtime.GOARCH }) attach.SetTemplateFunc("gover", runtime.Version) attach.SetTemplateFunc("gethver", func() string { return params.VersionWithCommit("", "") }) attach.SetTemplateFunc("etherbase", func() string { return geth.Etherbase }) attach.SetTemplateFunc("niltime", func() string { return time.Unix(0, 0).Format("Mon Jan 02 2006 15:04:05 GMT-0700 (MST)") }) attach.SetTemplateFunc("ipc", func() bool { return strings.HasPrefix(endpoint, "ipc") }) attach.SetTemplateFunc("datadir", func() string { return geth.Datadir }) attach.SetTemplateFunc("apis", func() string { return apis }) // Verify the actual welcome message to the required template attach.Expect(` Welcome to the Geth JavaScript console! instance: Geth/v{{gethver}}/{{goos}}-{{goarch}}/{{gover}} coinbase: {{etherbase}} at block: 0 ({{niltime}}){{if ipc}} datadir: {{datadir}}{{end}} modules: {{apis}} > {{.InputLine "exit" }} `) 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 }