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package quic
import (
"bytes"
"fmt"
"io"
"log"
"net"
"os"
"runtime/pprof"
"strconv"
"strings"
"testing"
"time"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
)
func TestQuicGo(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "QUIC Suite")
}
var mockCtrl *gomock.Controller
var _ = BeforeEach(func() {
mockCtrl = gomock.NewController(GinkgoT())
})
var _ = BeforeSuite(func() {
log.SetOutput(io.Discard)
})
// in the tests for the stream deadlines we set a deadline
// and wait to make an assertion when Read / Write was unblocked
// on the CIs, the timing is a lot less precise, so scale every duration by this factor
func scaleDuration(t time.Duration) time.Duration {
scaleFactor := 1
if f, err := strconv.Atoi(os.Getenv("TIMESCALE_FACTOR")); err == nil { // parsing "" errors, so this works fine if the env is not set
scaleFactor = f
}
if scaleFactor == 0 {
panic("TIMESCALE_FACTOR is 0")
}
return time.Duration(scaleFactor) * t
}
func newUPDConnLocalhost(t testing.TB) *net.UDPConn {
t.Helper()
conn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4(127, 0, 0, 1), Port: 0})
require.NoError(t, err)
t.Cleanup(func() { conn.Close() })
return conn
}
func areConnsRunning() bool {
var b bytes.Buffer
pprof.Lookup("goroutine").WriteTo(&b, 1)
return strings.Contains(b.String(), "quic-go.(*connection).run")
}
func areServersRunning() bool {
var b bytes.Buffer
pprof.Lookup("goroutine").WriteTo(&b, 1)
return strings.Contains(b.String(), "quic-go.(*baseServer).run")
}
func areTransportsRunning() bool {
var b bytes.Buffer
pprof.Lookup("goroutine").WriteTo(&b, 1)
return strings.Contains(b.String(), "quic-go.(*Transport).listen")
}
var _ = AfterEach(func() {
mockCtrl.Finish()
Eventually(areServersRunning).Should(BeFalse())
Eventually(areTransportsRunning()).Should(BeFalse())
})
func TestMain(m *testing.M) {
status := m.Run()
if status != 0 {
os.Exit(status)
}
if areConnsRunning() {
fmt.Println("stray connection goroutines found")
os.Exit(1)
}
if areTransportsRunning() {
fmt.Println("stray transport goroutines found")
os.Exit(1)
}
os.Exit(status)
}
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