| Server IP : 88.222.222.116 / Your IP : 216.73.217.6 Web Server : LiteSpeed System : Linux id-dci-web1986.main-hosting.eu 5.14.0-611.26.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Thu Jan 29 05:24:47 EST 2026 x86_64 User : u686484674 ( 686484674) PHP Version : 8.0.30 Disable Function : system, exec, shell_exec, passthru, mysql_list_dbs, ini_alter, dl, symlink, link, chgrp, leak, popen, apache_child_terminate, virtual, mb_send_mail MySQL : OFF | cURL : ON | WGET : ON | Perl : OFF | Python : OFF | Sudo : OFF | Pkexec : OFF Directory : /proc/self/root/opt/go/pkg/mod/github.com/miekg/dns@v1.1.41/ |
Upload File : |
package dns
import (
"fmt"
"os"
"runtime"
"sort"
"strings"
"testing"
"time"
)
// copied from net/http/main_test.go
func interestingGoroutines() (gs []string) {
buf := make([]byte, 2<<20)
buf = buf[:runtime.Stack(buf, true)]
for _, g := range strings.Split(string(buf), "\n\n") {
sl := strings.SplitN(g, "\n", 2)
if len(sl) != 2 {
continue
}
stack := strings.TrimSpace(sl[1])
if stack == "" ||
strings.Contains(stack, "testing.(*M).before.func1") ||
strings.Contains(stack, "os/signal.signal_recv") ||
strings.Contains(stack, "created by net.startServer") ||
strings.Contains(stack, "created by testing.RunTests") ||
strings.Contains(stack, "closeWriteAndWait") ||
strings.Contains(stack, "testing.Main(") ||
strings.Contains(stack, "testing.(*T).Run(") ||
// These only show up with GOTRACEBACK=2; Issue 5005 (comment 28)
strings.Contains(stack, "runtime.goexit") ||
strings.Contains(stack, "created by runtime.gc") ||
strings.Contains(stack, "dns.interestingGoroutines") ||
strings.Contains(stack, "runtime.MHeap_Scavenger") {
continue
}
gs = append(gs, stack)
}
sort.Strings(gs)
return
}
func goroutineLeaked() error {
if testing.Short() {
// Don't worry about goroutine leaks in -short mode or in
// benchmark mode. Too distracting when there are false positives.
return nil
}
var stackCount map[string]int
for i := 0; i < 5; i++ {
n := 0
stackCount = make(map[string]int)
gs := interestingGoroutines()
for _, g := range gs {
stackCount[g]++
n++
}
if n == 0 {
return nil
}
// Wait for goroutines to schedule and die off:
time.Sleep(100 * time.Millisecond)
}
for stack, count := range stackCount {
fmt.Fprintf(os.Stderr, "%d instances of:\n%s\n", count, stack)
}
return fmt.Errorf("too many goroutines running after dns test(s)")
}