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Unit tests for tor_inet_ntop

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This commit is contained in:
Anders Sundman 2011-11-11 07:49:41 +01:00
parent 01e1dc0e62
commit 8c7658dfdf
1 changed files with 33 additions and 2 deletions
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35
src/test/test_addr.c
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@ -53,9 +53,17 @@ test_addr_basic(void)
char tmpbuf[TOR_ADDR_BUF_LEN];
const char *ip = "176.192.208.224";
struct in_addr in;
tor_inet_pton(AF_INET, ip, &in);
tor_inet_ntop(AF_INET, &in, tmpbuf, sizeof(tmpbuf));
/* good round trip */
test_eq(tor_inet_pton(AF_INET, ip, &in), 1);
test_eq_ptr(tor_inet_ntop(AF_INET, &in, tmpbuf, sizeof(tmpbuf)), &tmpbuf);
test_streq(tmpbuf, ip);
/* just enough buffer length */
test_streq(tor_inet_ntop(AF_INET, &in, tmpbuf, strlen(ip) + 1), ip);
/* too short buffer */
test_eq_ptr(tor_inet_ntop(AF_INET, &in, tmpbuf, strlen(ip)), NULL);
}
done:
@ -179,6 +187,29 @@ test_addr_ip6_helpers(void)
// struct in_addr b1, b2;
/* Test tor_inet_ntop and tor_inet_pton: IPv6 */
{
const char *ip = "2001::1234";
const char *ip_ffff = "::ffff:192.168.1.2";
/* good round trip */
test_eq(tor_inet_pton(AF_INET6, ip, &a1), 1);
test_eq_ptr(tor_inet_ntop(AF_INET6, &a1, buf, sizeof(buf)), &buf);
test_streq(buf, ip);
/* good round trip - ::ffff:0:0 style */
test_eq(tor_inet_pton(AF_INET6, ip_ffff, &a2), 1);
test_eq_ptr(tor_inet_ntop(AF_INET6, &a2, buf, sizeof(buf)), &buf);
test_streq(buf, ip_ffff);
/* just long enough buffer (remember \0) */
test_streq(tor_inet_ntop(AF_INET6, &a1, buf, strlen(ip)+1), ip);
test_streq(tor_inet_ntop(AF_INET6, &a2, buf, strlen(ip_ffff)+1),
ip_ffff);
/* too short buffer (remember \0) */
test_eq_ptr(tor_inet_ntop(AF_INET6, &a1, buf, strlen(ip)), NULL);
test_eq_ptr(tor_inet_ntop(AF_INET6, &a2, buf, strlen(ip_ffff)), NULL);
}
/* ==== Converting to and from sockaddr_t. */
sin = (struct sockaddr_in *)&sa_storage;