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fix race condition in tests when setting the key update interval (#5121)

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* fix race conditions in tests when setting the key update interval

* remove test for running transports and handshakes
This commit is contained in:
Marten Seemann
2025-05-06 10:45:27 +08:00
committed by GitHub
parent 4c6aca6b43
commit cfc6c16f36
4 changed files with 20 additions and 34 deletions
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19
internal/handshake/updatable_aead.go
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@@ -6,6 +6,9 @@ import (
"crypto/tls"
"encoding/binary"
"fmt"
"os"
"strconv"
"testing"
"time"
"github.com/quic-go/quic-go/internal/protocol"
@@ -14,9 +17,15 @@ import (
"github.com/quic-go/quic-go/logging"
)
// KeyUpdateInterval is the maximum number of packets we send or receive before initiating a key update.
// It's a package-level variable to allow modifying it for testing purposes.
var KeyUpdateInterval uint64 = protocol.KeyUpdateInterval
func keyUpdateInterval() uint64 {
// Reparsing the environment variable is not very performant, but it's only done in tests.
if testing.Testing() {
if v, err := strconv.ParseUint(os.Getenv("QUIC_GO_TEST_KEY_UPDATE_INTERVAL"), 10, 64); err == nil {
return v
}
}
return protocol.KeyUpdateInterval
}
// FirstKeyUpdateInterval is the maximum number of packets we send or receive before initiating the first key update.
// It's a package-level variable to allow modifying it for testing purposes.
@@ -293,11 +302,11 @@ func (a *updatableAEAD) shouldInitiateKeyUpdate() bool {
return true
}
}
if a.numRcvdWithCurrentKey >= KeyUpdateInterval {
if a.numRcvdWithCurrentKey >= keyUpdateInterval() {
a.logger.Debugf("Received %d packets with current key phase. Initiating key update to the next key phase: %d", a.numRcvdWithCurrentKey, a.keyPhase+1)
return true
}
if a.numSentWithCurrentKey >= KeyUpdateInterval {
if a.numSentWithCurrentKey >= keyUpdateInterval() {
a.logger.Debugf("Sent %d packets with current key phase. Initiating key update to the next key phase: %d", a.numSentWithCurrentKey, a.keyPhase+1)
return true
}