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authorJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-31 13:33:18 +0000
commit32c075e1f01849e161724bbd400ba77244e482cc (patch)
tree5f083a3f352104f32bb6c902d57fa3f294bd8d4d /inet/test-inet6_opt.c
parentd6220e9ee38c1c9285221b023346201ec5f511b3 (diff)
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Diffstat (limited to 'inet/test-inet6_opt.c')
-rw-r--r--inet/test-inet6_opt.c207
1 files changed, 207 insertions, 0 deletions
diff --git a/inet/test-inet6_opt.c b/inet/test-inet6_opt.c
new file mode 100644
index 0000000..4db9b59
--- /dev/null
+++ b/inet/test-inet6_opt.c
@@ -0,0 +1,207 @@
+#include <netinet/in.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define OPT_X 42
+#define OPT_Y 43
+#define OPT_Z 44
+
+static void *
+encode_inet6_opt (socklen_t *elp)
+{
+ void *eb = NULL;
+ socklen_t el;
+ int cl;
+ void *db;
+ int offset;
+ uint8_t val1;
+ uint16_t val2;
+ uint32_t val4;
+ uint64_t val8;
+
+ *elp = 0;
+#define CHECK() \
+ if (cl == -1) \
+ { \
+ printf ("cl == -1 on line %d\n", __LINE__); \
+ free (eb); \
+ return NULL; \
+ }
+
+ /* Estimate the length */
+ cl = inet6_opt_init (NULL, 0);
+ CHECK ();
+ cl = inet6_opt_append (NULL, 0, cl, OPT_X, 12, 8, NULL);
+ CHECK ();
+ cl = inet6_opt_append (NULL, 0, cl, OPT_Y, 7, 4, NULL);
+ CHECK ();
+ cl = inet6_opt_append (NULL, 0, cl, OPT_Z, 7, 1, NULL);
+ CHECK ();
+ cl = inet6_opt_finish (NULL, 0, cl);
+ CHECK ();
+ el = cl;
+
+ eb = malloc (el + 8);
+ if (eb == NULL)
+ {
+ puts ("malloc failed");
+ return NULL;
+ }
+ /* Canary. */
+ memcpy (eb + el, "deadbeef", 8);
+
+ cl = inet6_opt_init (eb, el);
+ CHECK ();
+
+ cl = inet6_opt_append (eb, el, cl, OPT_X, 12, 8, &db);
+ CHECK ();
+ val4 = 0x12345678;
+ offset = inet6_opt_set_val (db, 0, &val4, sizeof (val4));
+ val8 = 0x0102030405060708LL;
+ inet6_opt_set_val (db, offset, &val8, sizeof (val8));
+
+ cl = inet6_opt_append (eb, el, cl, OPT_Y, 7, 4, &db);
+ CHECK ();
+ val1 = 0x01;
+ offset = inet6_opt_set_val (db, 0, &val1, sizeof (val1));
+ val2 = 0x1331;
+ offset = inet6_opt_set_val (db, offset, &val2, sizeof (val2));
+ val4 = 0x01020304;
+ inet6_opt_set_val (db, offset, &val4, sizeof (val4));
+
+ cl = inet6_opt_append (eb, el, cl, OPT_Z, 7, 1, &db);
+ CHECK ();
+ inet6_opt_set_val (db, 0, (void *) "abcdefg", 7);
+
+ cl = inet6_opt_finish (eb, el, cl);
+ CHECK ();
+
+ if (memcmp (eb + el, "deadbeef", 8) != 0)
+ {
+ puts ("Canary corrupted");
+ free (eb);
+ return NULL;
+ }
+ *elp = el;
+ return eb;
+}
+
+int
+decode_inet6_opt (void *eb, socklen_t el)
+{
+ int ret = 0;
+ int seq = 0;
+ int cl = 0;
+ int offset;
+ uint8_t type;
+ socklen_t len;
+ uint8_t val1;
+ uint16_t val2;
+ uint32_t val4;
+ uint64_t val8;
+ void *db;
+ char buf[8];
+
+ while ((cl = inet6_opt_next (eb, el, cl, &type, &len, &db)) != -1)
+ switch (type)
+ {
+ case OPT_X:
+ if (seq++ != 0)
+ {
+ puts ("OPT_X is not first");
+ ret = 1;
+ }
+ if (len != 12)
+ {
+ printf ("OPT_X's length %d != 12\n", len);
+ ret = 1;
+ }
+ offset = inet6_opt_get_val (db, 0, &val4, sizeof (val4));
+ if (val4 != 0x12345678)
+ {
+ printf ("OPT_X's val4 %x != 0x12345678\n", val4);
+ ret = 1;
+ }
+ offset = inet6_opt_get_val (db, offset, &val8, sizeof (val8));
+ if (offset != len || val8 != 0x0102030405060708LL)
+ {
+ printf ("OPT_X's val8 %llx != 0x0102030405060708\n",
+ (long long) val8);
+ ret = 1;
+ }
+ break;
+ case OPT_Y:
+ if (seq++ != 1)
+ {
+ puts ("OPT_Y is not second");
+ ret = 1;
+ }
+ if (len != 7)
+ {
+ printf ("OPT_Y's length %d != 7\n", len);
+ ret = 1;
+ }
+ offset = inet6_opt_get_val (db, 0, &val1, sizeof (val1));
+ if (val1 != 0x01)
+ {
+ printf ("OPT_Y's val1 %x != 0x01\n", val1);
+ ret = 1;
+ }
+ offset = inet6_opt_get_val (db, offset, &val2, sizeof (val2));
+ if (val2 != 0x1331)
+ {
+ printf ("OPT_Y's val2 %x != 0x1331\n", val2);
+ ret = 1;
+ }
+ offset = inet6_opt_get_val (db, offset, &val4, sizeof (val4));
+ if (offset != len || val4 != 0x01020304)
+ {
+ printf ("OPT_Y's val4 %x != 0x01020304\n", val4);
+ ret = 1;
+ }
+ break;
+ case OPT_Z:
+ if (seq++ != 2)
+ {
+ puts ("OPT_Z is not third");
+ ret = 1;
+ }
+ if (len != 7)
+ {
+ printf ("OPT_Z's length %d != 7\n", len);
+ ret = 1;
+ }
+ offset = inet6_opt_get_val (db, 0, buf, 7);
+ if (offset != len || memcmp (buf, "abcdefg", 7) != 0)
+ {
+ buf[7] = '\0';
+ printf ("OPT_Z's buf \"%s\" != \"abcdefg\"\n", buf);
+ ret = 1;
+ }
+ break;
+ default:
+ printf ("Unknown option %d\n", type);
+ ret = 1;
+ break;
+ }
+ if (seq != 3)
+ {
+ puts ("Didn't see all of OPT_X, OPT_Y and OPT_Z");
+ ret = 1;
+ }
+ return ret;
+}
+
+int
+main (void)
+{
+ void *eb;
+ socklen_t el;
+ eb = encode_inet6_opt (&el);
+ if (eb == NULL)
+ return 1;
+ if (decode_inet6_opt (eb, el))
+ return 1;
+ return 0;
+}