Moved to the new go owner on my gittea so that the url to use the code is easier.

Makefile

@@ -8,7 +8,7 @@ build: build_tester
 	go build .
 
 test:
-	go test lcthw.dev/learn-code-the-hard-way/ozai/tests -c -o runtests$(GO_IS_STUPID_EXE)
+	go test lcthw.dev/go/ozai/tests -c -o runtests$(GO_IS_STUPID_EXE)
 	./runtests$(GO_IS_STUPID_EXE)
 
 build_tester:

go.mod

@@ -1,4 +1,4 @@
-module lcthw.dev/learn-code-the-hard-way/ozai
+module lcthw.dev/go/ozai
 
 go 1.24.2
 

main.go

@@ -5,10 +5,11 @@ import (
   "os/exec"
   "log"
   "io"
+  "time"
   "os"
   "errors"
   "sync"
-  "lcthw.dev/learn-code-the-hard-way/ozai/config"
+  "lcthw.dev/go/ozai/config"
 )
 
 func LaunchLogger(in io.Reader, out io.Writer, err error) {
@@ -51,6 +52,13 @@ func main() {
         cmd.Run()
         fmt.Println("WAITING for", name)
 
+        go func() {
+          fmt.Println("killer runs")
+          time.Sleep(4 * time.Second)
+          fmt.Println("!!!!!!!!!!!!!!!!!!! TIME TO DIE!!!!!")
+          cmd.Process.Signal(os.Interrupt)
+        }()
+
         cmd.Wait()
         fmt.Println("PROC", name, "EXITED SEND QUIT")
       }

tools/cmd/tester/main.go

@@ -4,8 +4,60 @@ import (
   "fmt"
   "time"
   "flag"
+  "sync"
 )
 
+func Worker(name string, done chan<- int, stop <-chan int) {
+  for i := 0; i < 10; i++ {
+    select {
+    case <-stop:
+      fmt.Println("Worker stopped:", name)
+      return
+    default:
+      time.Sleep(1 * time.Second)
+      fmt.Println("TESTER #", name)
+    }
+  }
+
+  done<- 1
+}
+
+func Supervisor(id int, count int) {
+  stop := make(chan int)
+  var wg sync.WaitGroup
+
+  for i := 0; i < count; i++ {
+    wg.Add(1)
+    go func() {
+      defer wg.Done()
+
+      for {
+        workerDone := make(chan int)
+        go Worker(fmt.Sprintf("%d:%d", id, i), workerDone, stop)
+
+
+        select {
+        case <-workerDone:
+          fmt.Println("Supervisor: Worker Done")
+          time.Sleep(500 * time.Millisecond)
+        case <-stop:
+          fmt.Println("Supervisor: Stop")
+          return
+        }
+      }
+    }()
+  }
+
+  go func() {
+    // test shutdown
+    time.Sleep(10000 * time.Millisecond)
+    close(stop)
+  }()
+
+  wg.Wait()
+}
+
+
 func main() {
   count := flag.Int("count", 10, "Seconds to wait")
   id := flag.Int("id", 1, "Tester ID to use.")
@@ -13,8 +65,5 @@ func main() {
 
   fmt.Println(">>> TESTER STARTS, id=", *id, "count=", *count)
 
-  for i := 0; i < *count; i++ {
-    time.Sleep(1 * time.Second)
-    fmt.Println("TESTER #", *id)
-  }
+  Supervisor(*id, *count)
 }