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133 lines
3.1 KiB
133 lines
3.1 KiB
package privval
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import (
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"io/ioutil"
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"net"
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"os"
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"testing"
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"time"
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"github.com/tendermint/tendermint/crypto/ed25519"
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)
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//-------------------------------------------
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// helper funcs
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func newPrivKey() ed25519.PrivKeyEd25519 {
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return ed25519.GenPrivKey()
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}
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//-------------------------------------------
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// tests
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type listenerTestCase struct {
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description string // For test reporting purposes.
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listener net.Listener
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dialer Dialer
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}
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// testUnixAddr will attempt to obtain a platform-independent temporary file
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// name for a Unix socket
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func testUnixAddr() (string, error) {
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f, err := ioutil.TempFile("", "tendermint-privval-test-*")
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if err != nil {
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return "", err
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}
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addr := f.Name()
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f.Close()
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os.Remove(addr)
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return addr, nil
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}
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func tcpListenerTestCase(t *testing.T, acceptDeadline, connectDeadline time.Duration) listenerTestCase {
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ln, err := net.Listen("tcp", "127.0.0.1:0")
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if err != nil {
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t.Fatal(err)
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}
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tcpLn := NewTCPListener(ln, newPrivKey())
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TCPListenerAcceptDeadline(acceptDeadline)(tcpLn)
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TCPListenerConnDeadline(connectDeadline)(tcpLn)
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return listenerTestCase{
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description: "TCP",
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listener: tcpLn,
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dialer: DialTCPFn(ln.Addr().String(), testConnDeadline, newPrivKey()),
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}
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}
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func unixListenerTestCase(t *testing.T, acceptDeadline, connectDeadline time.Duration) listenerTestCase {
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addr, err := testUnixAddr()
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if err != nil {
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t.Fatal(err)
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}
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ln, err := net.Listen("unix", addr)
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if err != nil {
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t.Fatal(err)
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}
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unixLn := NewUnixListener(ln)
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UnixListenerAcceptDeadline(acceptDeadline)(unixLn)
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UnixListenerConnDeadline(connectDeadline)(unixLn)
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return listenerTestCase{
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description: "Unix",
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listener: unixLn,
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dialer: DialUnixFn(addr),
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}
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}
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func listenerTestCases(t *testing.T, acceptDeadline, connectDeadline time.Duration) []listenerTestCase {
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return []listenerTestCase{
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tcpListenerTestCase(t, acceptDeadline, connectDeadline),
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unixListenerTestCase(t, acceptDeadline, connectDeadline),
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}
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}
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func TestListenerAcceptDeadlines(t *testing.T) {
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for _, tc := range listenerTestCases(t, time.Millisecond, time.Second) {
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_, err := tc.listener.Accept()
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opErr, ok := err.(*net.OpError)
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if !ok {
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t.Fatalf("for %s listener, have %v, want *net.OpError", tc.description, err)
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}
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if have, want := opErr.Op, "accept"; have != want {
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t.Errorf("for %s listener, have %v, want %v", tc.description, have, want)
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}
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}
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}
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func TestListenerConnectDeadlines(t *testing.T) {
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for _, tc := range listenerTestCases(t, time.Second, time.Millisecond) {
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readyc := make(chan struct{})
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donec := make(chan struct{})
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go func(ln net.Listener) {
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defer close(donec)
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c, err := ln.Accept()
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if err != nil {
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t.Fatal(err)
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}
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<-readyc
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time.Sleep(2 * time.Millisecond)
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msg := make([]byte, 200)
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_, err = c.Read(msg)
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opErr, ok := err.(*net.OpError)
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if !ok {
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t.Fatalf("for %s listener, have %v, want *net.OpError", tc.description, err)
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}
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if have, want := opErr.Op, "read"; have != want {
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t.Errorf("for %s listener, have %v, want %v", tc.description, have, want)
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}
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}(tc.listener)
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_, err := tc.dialer()
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if err != nil {
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t.Fatal(err)
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}
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close(readyc)
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<-donec
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}
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}
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