Add IGMP, prepend_buffer/parse_buffer, split UDP header, discovery tests, test all

cmd/picomap/main.go

@@ -356,15 +356,17 @@ func findTestDevice() (string, error) {
 
 func cmdTestGroup(args []string) error {
 	if len(args) < 1 {
-		return fmt.Errorf("usage: picomap test <list|run> [args...]")
+		return fmt.Errorf("usage: picomap test <list|run|all> [args...]")
 	}
 	switch args[0] {
 	case "list":
 		return cmdTestList(args[1:])
 	case "run":
 		return cmdTestRun(args[1:])
+	case "all":
+		return cmdTestAll(args[1:])
 	default:
-		return fmt.Errorf("usage: picomap test <list|run> [args...]")
+		return fmt.Errorf("usage: picomap test <list|run|all> [args...]")
 	}
 }
 
@@ -389,6 +391,51 @@ func cmdTestList(_ []string) error {
 	return nil
 }
 
+func cmdTestAll(_ []string) error {
+	dev, err := findTestDevice()
+	if err != nil {
+		return err
+	}
+
+	c, err := client.NewSerial(dev, 10*time.Second)
+	if err != nil {
+		return err
+	}
+	defer c.Close()
+
+	list, err := c.ListTests()
+	if err != nil {
+		return fmt.Errorf("remote: %w", err)
+	}
+
+	log := slog.With("dev", dev)
+	failed := 0
+	for _, name := range list.Names {
+		log.Info("running test", "name", name)
+		result, err := c.Test(name)
+		if err != nil {
+			log.Error("error", "name", name, "err", err)
+			failed++
+			continue
+		}
+		for _, msg := range result.Messages {
+			log.Info("remote", "name", name, "msg", msg)
+		}
+		if result.Pass {
+			log.Info("PASS", "name", name)
+		} else {
+			log.Error("FAIL", "name", name)
+			failed++
+		}
+	}
+	if failed > 0 {
+		log.Error("tests failed", "count", failed)
+		os.Exit(1)
+	}
+	log.Info("all tests passed", "count", len(list.Names))
+	return nil
+}
+
 func cmdTestRun(args []string) error {
 	if len(args) < 1 {
 		return fmt.Errorf("usage: picomap test run <name>")