testcases/runaway/runaway.go (view raw)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 | package main
import (
"context"
"fmt"
"os"
"os/exec"
"os/signal"
"syscall"
"time"
)
func main() {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
signal.NotifyContext(ctx, os.Interrupt, syscall.SIGHUP)
cmd := exec.CommandContext(ctx, "sleep", "5")
go func() {
for {
time.Sleep(5 * time.Second)
fmt.Println("I'm still alive!")
}
}()
if err := cmd.Start(); err != nil {
panic("Error starting command: " + err.Error())
}
if err := cmd.Wait(); err != nil {
fmt.Printf("Error waiting for command: %v\n", err)
}
}
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