nicira-ext: Support matching IPv6 traffic.

[sliver-openvswitch.git] / tests / test-packets.c

diff --git a/tests/test-packets.c b/tests/test-packets.c
index 464a8eb..dda4797 100644 (file)
--- a/tests/test-packets.c
+++ b/tests/test-packets.c
@@ -39,10 +39,126 @@ test_ipv4_cidr(void)
     assert(!ip_is_cidr(htonl(0xffffffd0)));
 }
 
+static void
+test_ipv6_static_masks(void)
+{
+    /* The 'exact' and 'any' addresses should be identical to
+     * 'in6addr_exact' and  'in6addr_any' definitions, but we redefine
+     * them here since the pre-defined ones are used in the functions
+     * we're testing. */
+    struct in6_addr exact   = {{{ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, \
+                                  0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff }}};
+
+    struct in6_addr any     = {{{ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, \
+                                  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }}};
+
+    struct in6_addr neither = {{{ 0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef, \
+                                  0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef }}};
+
+    assert(ipv6_mask_is_exact(&exact));
+    assert(!ipv6_mask_is_exact(&any));
+    assert(!ipv6_mask_is_exact(&neither));
+
+    assert(!ipv6_mask_is_any(&exact));
+    assert(ipv6_mask_is_any(&any));
+    assert(!ipv6_mask_is_any(&neither));
+
+}
+
+static void
+test_ipv6_cidr(void)
+{
+    struct in6_addr dest;
+
+    struct in6_addr src   = {{{ 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff, \
+                                0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 }}};
+
+    dest = ipv6_create_mask(0);
+    assert(ipv6_mask_is_any(&dest));
+    assert(ipv6_count_cidr_bits(&dest) == 0);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(128);
+    assert(ipv6_mask_is_exact(&dest));
+    assert(ipv6_count_cidr_bits(&dest) == 128);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(1);
+    assert(ipv6_count_cidr_bits(&dest) == 1);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(13);
+    assert(ipv6_count_cidr_bits(&dest) == 13);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(64);
+    assert(ipv6_count_cidr_bits(&dest) == 64);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(95);
+    assert(ipv6_count_cidr_bits(&dest) == 95);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(96);
+    assert(ipv6_count_cidr_bits(&dest) == 96);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(97);
+    assert(ipv6_count_cidr_bits(&dest) == 97);
+    assert(ipv6_is_cidr(&dest));
+
+    dest = ipv6_create_mask(127);
+    assert(ipv6_count_cidr_bits(&dest) == 127);
+    assert(ipv6_is_cidr(&dest));
+
+    src.s6_addr[8] = 0xf0;
+    assert(ipv6_is_cidr(&src));
+    assert(ipv6_count_cidr_bits(&src) == 68);
+
+    src.s6_addr[15] = 0x01;
+    assert(!ipv6_is_cidr(&src));
+    src.s6_addr[15] = 0x00;
+    assert(ipv6_is_cidr(&src));
+
+    src.s6_addr[8] = 0x0f;
+    assert(!ipv6_is_cidr(&src));
+}
+
+
+static void
+test_ipv6_masking(void)
+{
+    struct in6_addr dest;
+    struct in6_addr mask;
+
+    mask = ipv6_create_mask(0);
+    dest = ipv6_addr_bitand(&in6addr_exact, &mask);
+    assert(ipv6_count_cidr_bits(&dest) == 0);
+
+    mask = ipv6_create_mask(1);
+    dest = ipv6_addr_bitand(&in6addr_exact, &mask);
+    assert(ipv6_count_cidr_bits(&dest) == 1);
+
+    mask = ipv6_create_mask(13);
+    dest = ipv6_addr_bitand(&in6addr_exact, &mask);
+    assert(ipv6_count_cidr_bits(&dest) == 13);
+
+    mask = ipv6_create_mask(127);
+    dest = ipv6_addr_bitand(&in6addr_exact, &mask);
+    assert(ipv6_count_cidr_bits(&dest) == 127);
+
+    mask = ipv6_create_mask(128);
+    dest = ipv6_addr_bitand(&in6addr_exact, &mask);
+    assert(ipv6_count_cidr_bits(&dest) == 128);
+}
+
 int
 main(void)
 {
     test_ipv4_cidr();
+    test_ipv6_static_masks();
+    test_ipv6_cidr();
+    test_ipv6_masking();
 
     return 0;
 }