commit acd5bcad649f9d0c790fa32e97eb756d1bd28a89
author Patrick Rohr <prohr@google.com> Mon Jul 29 20:43:11 2024 -0700
committer Patrick Rohr <prohr@google.com> Tue Jul 30 19:46:56 2024 +0000
tree 32a2e2b1818e679e4b5e141ab1a86807ce4865d1
parent 530da21f7d142b2bff0373f70e6b0f3aa74a3255

Add test to ensure DHCP packet with DF set is passed

Adds a test to ensure a DHCP packet with DF flag set is passed.

Test: test only CL, TH.
Bug: 356278038
Change-Id: I8f1b224552587fa49235bed4a1cec0fa55aee6bc

tests/unit/src/android/net/apf/ApfFilterTest.kt

diff --git a/tests/unit/src/android/net/apf/ApfFilterTest.kt b/tests/unit/src/android/net/apf/ApfFilterTest.kt
index f1f0e67..5e0f883 100644
--- a/tests/unit/src/android/net/apf/ApfFilterTest.kt
+++ b/tests/unit/src/android/net/apf/ApfFilterTest.kt
@@ -396,6 +396,25 @@
             PASSED_IPV4_FROM_DHCPV4_SERVER
         )
 
+        // Duplicate of dhcp4Pkt with DF flag set.
+        val dhcp4PktDf = """
+            ffffffffffff00112233445508004500012e000140004011b815c0a80101ffffffff0043
+            0044011a5ffc02010600000000000000000000000000c0a80164c0a80101000000000011
+            223344550000000000000000000000000000000000000000000000000000000000000000
+            000000000000000000000000000000000000000000000000000000000000000000000000
+            000000000000000000000000000000000000000000000000000000000000000000000000
+            000000000000000000000000000000000000000000000000000000000000000000000000
+            000000000000000000000000000000000000000000000000000000000000000000000000
+            0000000000000000000000000000000000000000000000000000638253633501023604c0
+            a801010104ffffff000304c0a80101330400015180060408080808ff
+        """.replace("\\s+".toRegex(), "").trim()
+        verifyProgramRun(
+            apfFilter.mApfVersionSupported,
+            program,
+            HexDump.hexStringToByteArray(dhcp4PktDf),
+            PASSED_IPV4_FROM_DHCPV4_SERVER
+        )
+
         // Using scapy to generate DHCP4 offer packet:
         //   eth = Ether(src="E8:9F:80:66:60:BB", dst="01:00:5E:00:00:FB")
         //   ip = IP(src="192.168.1.10", dst="192.168.1.20")  # IPv4