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Incorporate strict test timing for TestStackGoTCPDialRetriesPendingControl (#135)

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* rewrite tinygo failing test to be more real-time

* use channels to scheduler stack

* fix flakiness by increasing timeout and move implementation to top of file
This commit is contained in:
Pat Whittingslow
2026-06-24 13:07:19 -03:00
committed by GitHub
parent d5ea2efdf4
commit ef279863a9
3 changed files with 123 additions and 42 deletions
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x/xnet/stack-blocking.go
+21 -9
View File
@@ -31,8 +31,20 @@ func (s *StackAsync) StackBlocking(stackProtoBackoff lneto.BackoffStrategy) Stac
}
type StackBlocking struct {
async *StackAsync
_backoff lneto.BackoffStrategy
async *StackAsync
_backoff lneto.BackoffStrategy
_nanotime func() int64
}
func (s StackBlocking) nanotime() int64 {
if s._nanotime != nil {
return s._nanotime()
}
return time.Now().UnixNano()
}
func (s StackBlocking) deadlineTO(timeout time.Duration) int64 {
return int64(timeout) + s.nanotime()
}
func (s StackBlocking) DoDHCPv4(reqAddr [4]byte, timeout time.Duration) (*DHCPResults, error) {
@@ -41,7 +53,7 @@ func (s StackBlocking) DoDHCPv4(reqAddr [4]byte, timeout time.Duration) (*DHCPRe
return nil, err
}
var backoffs uint
deadline := time.Now().Add(timeout)
deadline := s.deadlineTO(timeout)
requested := false
var lastState dhcpv4.ClientState
for range maxIter {
@@ -108,7 +120,7 @@ func (s StackBlocking) DoNTP(hostAddr netip.Addr, timeout time.Duration) (offset
return -1, err
}
deadline := time.Now().Add(timeout)
deadline := s.deadlineTO(timeout)
var done bool
var backoffs uint
for range maxIter {
@@ -130,7 +142,7 @@ func (s StackBlocking) DoResolveHardwareAddress6(addr netip.Addr, timeout time.D
return hw, err
}
var backoffs uint
deadline := time.Now().Add(timeout)
deadline := s.deadlineTO(timeout)
for range maxIter {
hw, err = s.async.ResultResolveHardwareAddress6(addr)
if err == nil {
@@ -159,7 +171,7 @@ func (s StackBlocking) DoLookupIPType(host string, timeout time.Duration, qtype
return nil, err
}
deadline := time.Now().Add(timeout)
deadline := s.deadlineTO(timeout)
var backoffs uint
for range maxIter {
addrs, completed, err := s.async.ResultLookupIP(host)
@@ -189,7 +201,7 @@ func (s StackBlocking) DoDialTCP(conn *tcp.Conn, localPort uint16, addrp netip.A
}
func (s StackBlocking) waitDialTCP(conn *tcp.Conn, timeout time.Duration) (err error) {
deadline := time.Now().Add(timeout)
deadline := s.deadlineTO(timeout)
var backoffs uint
for range maxIter {
state := conn.State()
@@ -209,8 +221,8 @@ func (s StackBlocking) waitDialTCP(conn *tcp.Conn, timeout time.Duration) (err e
return errDeadlineExceed
}
func (s StackBlocking) checkDeadline(deadline time.Time) error {
if time.Since(deadline) > 0 {
func (s StackBlocking) checkDeadline(deadline int64) error {
if s.nanotime() > deadline {
return errDeadlineExceed
}
return nil