NAT: fix port read

Change-Id: I2aceb52f9c3bace7107f203ed717fe7d1c649328
Signed-off-by: Marek Gradzki <[email protected]>

diff --git a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizer.java b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizer.java
index a387448..9075f4d 100644 (file)
--- a/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizer.java
+++ b/nat/nat2vpp/src/main/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizer.java
@@ -124,12 +124,12 @@ final class MappingEntryCustomizer implements Ipv4Translator, Ipv6Translator,
         if (detail.addrOnly == 0) {
             builder.setExternalSrcPort(new ExternalSrcPortBuilder()
                     .setPortType(new SinglePortNumberBuilder().setSinglePortNumber(new PortNumber(
-                            (int) detail.externalPort))
+                            Short.toUnsignedInt(detail.externalPort)))
                             .build())
                     .build());
             builder.setInternalSrcPort(new InternalSrcPortBuilder()
                     .setPortType(new SinglePortNumberBuilder().setSinglePortNumber(new PortNumber(
-                            (int) detail.localPort))
+                            Short.toUnsignedInt(detail.localPort)))
                             .build())
                     .build());
         }
@@ -151,12 +151,12 @@ final class MappingEntryCustomizer implements Ipv4Translator, Ipv6Translator,
 
         builder.setExternalSrcPort(new ExternalSrcPortBuilder()
                 .setPortType(new SinglePortNumberBuilder().setSinglePortNumber(new PortNumber(
-                        (int) detail.oPort))
+                        Short.toUnsignedInt(detail.oPort)))
                         .build())
                 .build());
         builder.setInternalSrcPort(new InternalSrcPortBuilder()
                 .setPortType(new SinglePortNumberBuilder().setSinglePortNumber(new PortNumber(
-                        (int) detail.iPort))
+                        Short.toUnsignedInt(detail.iPort)))
                         .build())
                 .build());
     }

diff --git a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizerTest.java b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizerTest.java
index 5402746..5763247 100644 (file)
--- a/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizerTest.java
+++ b/nat/nat2vpp/src/test/java/io/fd/hc2vpp/nat/read/MappingEntryCustomizerTest.java
@@ -93,22 +93,37 @@ public class MappingEntryCustomizerTest
     public void testReadNat44() throws Exception {
         final Nat44StaticMappingDetailsReplyDump dumpNat44 = dumpReplyNat44NonEmpty();
         when(nat44DumpExecutor.executeDump(mappingEntryId, null)).thenReturn(dumpNat44);
+        stubFindDetailsNat44(dumpNat44, 2);
+
         final MappingEntryBuilder builder = new MappingEntryBuilder();
-        when(mappingContext
-                .findDetailsNat44(dumpNat44.nat44StaticMappingDetails, NatInstanceCustomizer.DEFAULT_VRF_ID.getId(),
-                        NAT_MAPPING_ID, ctx.getMappingContext()))
-                .thenReturn(Optional.of(dumpNat44.nat44StaticMappingDetails.get(2)));
         getCustomizer().readCurrentAttributes(mappingEntryId, builder, ctx);
 
         assertEquals(NAT_MAPPING_ID, builder.getIndex().longValue());
         assertEquals("192.168.3.8", builder.getExternalSrcAddress().getValue());
         assertEquals(6874,
-                ((SinglePortNumber) builder.getExternalSrcPort().getPortType()).getSinglePortNumber().getValue()
-                        .intValue());
+            ((SinglePortNumber) builder.getExternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
         assertArrayEquals("192.168.2.2".toCharArray(), builder.getInternalSrcAddress().getValue());
         assertEquals(1274,
-                ((SinglePortNumber) builder.getInternalSrcPort().getPortType()).getSinglePortNumber().getValue()
-                        .intValue());
+            ((SinglePortNumber) builder.getInternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
+    }
+
+    @Test
+    public void testReadNat44HighPorts() throws Exception {
+        final Nat44StaticMappingDetailsReplyDump dumpNat44 = dumpReplyNat44NonEmpty();
+        when(nat44DumpExecutor.executeDump(mappingEntryId, null)).thenReturn(dumpNat44);
+        stubFindDetailsNat44(dumpNat44, 1);
+
+        final MappingEntryBuilder builder = new MappingEntryBuilder();
+        getCustomizer().readCurrentAttributes(mappingEntryId, builder, ctx);
+
+        assertEquals(65535,
+            ((SinglePortNumber) builder.getExternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
+        assertEquals(60000,
+            ((SinglePortNumber) builder.getInternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
     }
 
     @Test
@@ -116,22 +131,38 @@ public class MappingEntryCustomizerTest
         when(nat44DumpExecutor.executeDump(mappingEntryId, null)).thenReturn(new Nat44StaticMappingDetailsReplyDump());
         final Nat64BibDetailsReplyDump dumpNat64 = dumpReplyNat64NonEmpty();
         when(nat64DumpExecutor.executeDump(mappingEntryId, null)).thenReturn(dumpNat64);
+        stubFindDetailsNat64(dumpNat64, 2);
+
         final MappingEntryBuilder builder = new MappingEntryBuilder();
-        when(mappingContext
-                .findDetailsNat64(dumpNat64.nat64BibDetails, NatInstanceCustomizer.DEFAULT_VRF_ID.getId(),
-                        NAT_MAPPING_ID, ctx.getMappingContext()))
-                .thenReturn(Optional.of(dumpNat64.nat64BibDetails.get(2)));
         getCustomizer().readCurrentAttributes(mappingEntryId, builder, ctx);
 
         assertEquals(NAT_MAPPING_ID, builder.getIndex().longValue());
         assertEquals("192.168.64.3", builder.getExternalSrcAddress().getValue());
         assertEquals(6874,
-                ((SinglePortNumber) builder.getExternalSrcPort().getPortType()).getSinglePortNumber().getValue()
-                        .intValue());
+            ((SinglePortNumber) builder.getExternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
         assertArrayEquals("2001:db8:85a3::8a2e:370:7303".toCharArray(), builder.getInternalSrcAddress().getValue());
         assertEquals(1274,
-                ((SinglePortNumber) builder.getInternalSrcPort().getPortType()).getSinglePortNumber().getValue()
-                        .intValue());
+            ((SinglePortNumber) builder.getInternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
+    }
+
+    @Test
+    public void testReadNat64HighPorts() throws Exception {
+        when(nat44DumpExecutor.executeDump(mappingEntryId, null)).thenReturn(new Nat44StaticMappingDetailsReplyDump());
+        final Nat64BibDetailsReplyDump dumpNat64 = dumpReplyNat64NonEmpty();
+        when(nat64DumpExecutor.executeDump(mappingEntryId, null)).thenReturn(dumpNat64);
+        stubFindDetailsNat64(dumpNat64, 1);
+
+        final MappingEntryBuilder builder = new MappingEntryBuilder();
+        getCustomizer().readCurrentAttributes(mappingEntryId, builder, ctx);
+
+        assertEquals(65535,
+            ((SinglePortNumber) builder.getExternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
+        assertEquals(60000,
+            ((SinglePortNumber) builder.getInternalSrcPort().getPortType()).getSinglePortNumber().getValue()
+                .intValue());
     }
 
     @Test
@@ -209,11 +240,11 @@ public class MappingEntryCustomizerTest
         detailsOne.vrfId = NatInstanceCustomizer.DEFAULT_VRF_ID.getId().byteValue();
 
         Nat44StaticMappingDetails detailsTwo = new Nat44StaticMappingDetails();
-        detailsTwo.addrOnly = 1;
+        detailsTwo.addrOnly = 0;
         detailsTwo.localIpAddress = new byte[]{-64, -88, 2, 3};
-        detailsTwo.localPort = 1235;
+        detailsTwo.localPort = (short) 60000;
         detailsTwo.externalIpAddress = new byte[]{-64, -88, 2, 5};
-        detailsTwo.externalPort = 5874;
+        detailsTwo.externalPort = (short) 65535;
         detailsTwo.vrfId = 2;
 
         Nat44StaticMappingDetails detailsThree = new Nat44StaticMappingDetails();
@@ -246,9 +277,9 @@ public class MappingEntryCustomizerTest
         detailsTwo.iAddr =
                 new byte[]{0x20, 0x01, 0x0d, (byte) 0xb8, (byte) 0x85, (byte) 0xa3, 0, 0, 0, 0, (byte) 0x8a, 0x2e, 0x03,
                         0x70, 0x73, 0x02};
-        detailsTwo.iPort = 1235;
+        detailsTwo.iPort = (short) 60000;
         detailsTwo.oAddr = new byte[]{-64, -88, 64, 2};
-        detailsTwo.oPort = 5874;
+        detailsTwo.oPort = (short) 65535;
         detailsTwo.vrfId = 2;
 
         Nat64BibDetails detailsThree = new Nat64BibDetails();
@@ -264,4 +295,18 @@ public class MappingEntryCustomizerTest
         replyDump.nat64BibDetails = Arrays.asList(detailsOne, detailsTwo, detailsThree);
         return replyDump;
     }
+
+    private void stubFindDetailsNat44(final Nat44StaticMappingDetailsReplyDump dumpNat44, final int index) {
+        when(mappingContext
+            .findDetailsNat44(dumpNat44.nat44StaticMappingDetails, NatInstanceCustomizer.DEFAULT_VRF_ID.getId(),
+                NAT_MAPPING_ID, ctx.getMappingContext()))
+            .thenReturn(Optional.of(dumpNat44.nat44StaticMappingDetails.get(index)));
+    }
+
+    private void stubFindDetailsNat64(final Nat64BibDetailsReplyDump dumpNat64, final int index) {
+        when(mappingContext
+            .findDetailsNat64(dumpNat64.nat64BibDetails, NatInstanceCustomizer.DEFAULT_VRF_ID.getId(),
+                NAT_MAPPING_ID, ctx.getMappingContext()))
+            .thenReturn(Optional.of(dumpNat64.nat64BibDetails.get(index)));
+    }
 }
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