commit e7c57368f8ce740e80f3aa37f788f1d08ed211a4
author Maciej Żenczykowski <maze@google.com> Mon Mar 15 21:05:31 2021 -0700
committer Maciej Żenczykowski <maze@google.com> Mon Mar 15 21:10:21 2021 -0700
tree 09fa8b6a64f31c6e6859509c2658450f24f5c85d
parent 82d4b9956d8d19db09a153b4f0ae6310dc92c441

add test for TetheringUtils::setupNsSocket()

Bug: 154669942
Test: test-only change
Change-Id: I33fe5a92667a0a6ee38bbcfdee40405cd37cc30f

Tethering/tests/unit/src/android/net/util/TetheringUtilsTest.java

diff --git a/Tethering/tests/unit/src/android/net/util/TetheringUtilsTest.java b/Tethering/tests/unit/src/android/net/util/TetheringUtilsTest.java
index 287c253..9968b5f 100644
--- a/Tethering/tests/unit/src/android/net/util/TetheringUtilsTest.java
+++ b/Tethering/tests/unit/src/android/net/util/TetheringUtilsTest.java
@@ -167,6 +167,7 @@
         Inet6Address allRouters = NetworkStackConstants.IPV6_ADDR_ALL_ROUTERS_MULTICAST;
 
         final ByteBuffer na = Ipv6Utils.buildNaPacket(mac1, mac2, ll1, ll2, 0, ll1);
+        final ByteBuffer ns = Ipv6Utils.buildNsPacket(mac1, mac2, ll1, ll2, ll1);
         final ByteBuffer rs = Ipv6Utils.buildRsPacket(mac1, mac2, ll1, allRouters);
 
         ByteBuffer received = checkIcmpSocketFilter(na /* passed */, rs /* dropped */,
@@ -175,5 +176,12 @@
         Struct.parse(Ipv6Header.class, received);  // Skip IPv6 header.
         Icmpv6Header icmpv6 = Struct.parse(Icmpv6Header.class, received);
         assertEquals(NetworkStackConstants.ICMPV6_NEIGHBOR_ADVERTISEMENT, icmpv6.type);
+
+        received = checkIcmpSocketFilter(ns /* passed */, rs /* dropped */,
+                TetheringUtils::setupNsSocket);
+
+        Struct.parse(Ipv6Header.class, received);  // Skip IPv6 header.
+        icmpv6 = Struct.parse(Icmpv6Header.class, received);
+        assertEquals(NetworkStackConstants.ICMPV6_NEIGHBOR_SOLICITATION, icmpv6.type);
     }
 }