simply system of threads that abstracts the Link layer

1 files changed, 45 insertions, 0 deletions

diff --git a/pkg/ipstack/ipstack_test.go b/pkg/ipstack/ipstack_test.go
index d5b755a..97c4947 100644
--- a/pkg/ipstack/ipstack_test.go
+++ b/pkg/ipstack/ipstack_test.go
@@ -53,3 +53,48 @@ func TestInterfaceUpThenDown(t *testing.T) {
 	fmt.Println("TestInterfaceUpThenDown successful")
 	t.Cleanup(func() { CleanUp() })
 }
+
+func TestInterfaceUpThenDownTwice(t *testing.T) {
+	lnxFilePath := "../../doc-example/r2.lnx"
+	err := Initialize(lnxFilePath)
+	if err != nil {
+		t.Error(err)
+	}
+
+	iface, err := GetInterfaceByName("if0")
+	if err != nil {
+		t.Error(err)
+	}
+
+	InterfaceUp(iface)
+	if iface.State == false {
+		t.Error("iface state should be true")
+	}
+
+	fmt.Printf("Interfaces:\n%s\n", SprintInterfaces())
+
+	time.Sleep(5 * time.Millisecond) // allow time to print
+
+	InterfaceDown(iface)
+	if iface.State == true {
+		t.Error("iface state should be false")
+	}
+
+	InterfaceUp(iface)
+	if iface.State == false {
+		t.Error("iface state should be true")
+	}
+	time.Sleep(3 * time.Millisecond) // allow time to print
+
+	InterfaceDown(iface)
+	if iface.State == true {
+		t.Error("iface state should be false")
+	}
+
+	time.Sleep(5 * time.Millisecond) // allow time to print
+
+	fmt.Printf("Interfaces:\n%s\n", SprintInterfaces())
+
+	fmt.Println("TestInterfaceUpThenDownTwice successful")
+	t.Cleanup(func() { CleanUp() })
+}