adding vendor folder

vendor/github.com/tarm/serial/basic_test.go

@@ -0,0 +1,69 @@
+// +build linux
+
+package serial
+
+import (
+	"os"
+	"testing"
+	"time"
+)
+
+func TestConnection(t *testing.T) {
+	port0 := os.Getenv("PORT0")
+	port1 := os.Getenv("PORT1")
+	if port0 == "" || port1 == "" {
+		t.Skip("Skipping test because PORT0 or PORT1 environment variable is not set")
+	}
+	c0 := &Config{Name: port0, Baud: 115200}
+	c1 := &Config{Name: port1, Baud: 115200}
+
+	s1, err := OpenPort(c0)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	s2, err := OpenPort(c1)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	ch := make(chan int, 1)
+	go func() {
+		buf := make([]byte, 128)
+		var readCount int
+		for {
+			n, err := s2.Read(buf)
+			if err != nil {
+				t.Fatal(err)
+			}
+			readCount++
+			t.Logf("Read %v %v bytes: % 02x %s", readCount, n, buf[:n], buf[:n])
+			select {
+			case <-ch:
+				ch <- readCount
+				close(ch)
+			default:
+			}
+		}
+	}()
+
+	if _, err = s1.Write([]byte("hello")); err != nil {
+		t.Fatal(err)
+	}
+	if _, err = s1.Write([]byte(" ")); err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second)
+	if _, err = s1.Write([]byte("world")); err != nil {
+		t.Fatal(err)
+	}
+	time.Sleep(time.Second / 10)
+
+	ch <- 0
+	s1.Write([]byte(" ")) // We could be blocked in the read without this
+	c := <-ch
+	exp := 5
+	if c >= exp {
+		t.Fatalf("Expected less than %v read, got %v", exp, c)
+	}
+}