--- /dev/null
+/* ircd_in_addr_t.c - Test file for IP address manipulation */
+
+#include "ircd_log.h"
+#include "ircd_string.h"
+#include "numnicks.h"
+#include "res.h"
+#include <stdio.h>
+#include <string.h>
+#include <netinet/in.h>
+
+/** Structure to describe a test for IP address parsing and unparsing. */
+struct address_test {
+ const char *text; /**< Textual address to parse. */
+ const char *canonical; /**< Canonical form of address. */
+ struct irc_in_addr expected; /**< Parsed address. */
+ const char *base64_v4; /**< v4-only compatible base64 encoding. */
+ const char *base64_v6; /**< v6-compatible base64 encoding. */
+ unsigned int is_valid : 1; /**< is address valid? */
+ unsigned int is_ipv4 : 1; /**< is address ipv4? */
+ unsigned int is_loopback : 1; /**< is address loopback? */
+};
+
+/** Array of addresses to test with. */
+static struct address_test test_addrs[] = {
+ { "::", "0::",
+ {{ 0, 0, 0, 0, 0, 0, 0, 0 }},
+ "AAAAAA", "_", 0, 0, 0 },
+ { "::1", "0::1",
+ {{ 0, 0, 0, 0, 0, 0, 0, 1 }},
+ "AAAAAA", "_AAB", 1, 0, 1 },
+ { "127.0.0.1", "127.0.0.1",
+ {{ 0, 0, 0, 0, 0, 0xffff, 0x7f00, 1 }},
+ "B]AAAB", "B]AAAB", 1, 1, 1 },
+ { "::ffff:127.0.0.3", "127.0.0.3",
+ {{ 0, 0, 0, 0, 0, 0xffff, 0x7f00, 3 }},
+ "B]AAAD", "B]AAAD", 1, 1, 1 },
+ { "::127.0.0.1", "127.0.0.1",
+ {{ 0, 0, 0, 0, 0, 0, 0x7f00, 1 }},
+ "B]AAAB", "B]AAAB", 1, 1, 1 },
+ { "2002:7f00:3::1", "2002:7f00:3::1",
+ {{ 0x2002, 0x7f00, 3, 0, 0, 0, 0, 1 }},
+ "B]AAAD", "CACH8AAAD_AAB", 1, 0, 0 },
+ { "8352:0344:0:0:0:0:2001:1204", "8352:344::2001:1204",
+ {{ 0x8352, 0x344, 0, 0, 0, 0, 0x2001, 0x1204 }},
+ "AAAAAA", "INSANE_CABBIE", 1, 0, 0 },
+ { "1:2:3:4:5:6:7:8", "1:2:3:4:5:6:7:8",
+ {{ 1, 2, 3, 4, 5, 6, 7, 8 }},
+ "AAAAAA", "AABAACAADAAEAAFAAGAAHAAI", 1, 0, 0 },
+ { 0 },
+};
+
+/** Perform tests for a single IP address.
+ * @param[in] addr Address test structure.
+ */
+static void
+test_address(struct address_test *addr)
+{
+ struct irc_in_addr parsed;
+ unsigned int ii, len, val;
+ char unparsed[64], base64_v4[64], base64_v6[64];
+
+ /* Convert expected address to network order. */
+ for (ii = 0; ii < 8; ++ii)
+ addr->expected.in6_16[ii] = htons(addr->expected.in6_16[ii]);
+ /* Make sure the text form is parsed as expected. */
+ len = ircd_aton(&parsed, addr->text);
+ assert(len == strlen(addr->text));
+ assert(!irc_in_addr_cmp(&parsed, &addr->expected));
+ /* Make sure it converts back to ASCII. */
+ ircd_ntoa_r(unparsed, &parsed);
+ assert(!strcmp(unparsed, addr->canonical));
+ /* Check IP-to-base64 conversion. */
+ iptobase64(base64_v4, &parsed, sizeof(base64_v4), 0);
+ iptobase64(base64_v6, &parsed, sizeof(base64_v6), 1);
+ if (addr->base64_v4)
+ assert(!strcmp(base64_v4, addr->base64_v4));
+ if (addr->base64_v6)
+ assert(!strcmp(base64_v6, addr->base64_v6));
+ /* Check testable attributes. */
+ val = irc_in_addr_valid(&parsed);
+ assert(!!val == addr->is_valid);
+ val = irc_in_addr_is_ipv4(&parsed);
+ assert(!!val == addr->is_ipv4);
+ val = irc_in_addr_is_loopback(&parsed);
+ assert(!!val == addr->is_loopback);
+ /* Check base64-to-IP conversion. */
+ if (addr->is_ipv4) {
+ base64toip(addr->base64_v4, &parsed);
+ assert(!memcmp(parsed.in6_16+6, addr->expected.in6_16+6, 4));
+ } else {
+ base64toip(addr->base64_v6, &parsed);
+ assert(!memcmp(&parsed, &addr->expected, sizeof(parsed)));
+ }
+ /* Tests completed. */
+ printf("Passed: %s (%s/%s)\n", addr->text, base64_v4, base64_v6);
+}
+
+/** Structure to describe a test for IP mask parsing. */
+struct ipmask_test {
+ const char *text; /**< Textual IP mask to parse. */
+ struct irc_in_addr expected; /**< Canonical form of address. */
+ unsigned int is_ipmask : 1; /**< Parse as an ipmask? */
+ unsigned int is_parseable : 1; /**< Is address parseable? */
+ unsigned int exp_bits : 8; /**< Number of bits expected in netmask */
+};
+
+/** Array of ipmasks to test with. */
+static struct ipmask_test test_masks[] = {
+ { "::", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 1, 128 },
+ { "::/0", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 1, 0 },
+ { "::10.0.0.0", {{ 0, 0, 0, 0, 0, 0, 0xa00, 0 }}, 1, 1, 128 },
+ { "192.168/16", {{ 0, 0, 0, 0, 0, 0xffff, 0xc0a8, 0 }}, 1, 1, 112 },
+ { "192.*", {{ 0, 0, 0, 0, 0, 0xffff, 0xc000, 0 }}, 1, 1, 104 },
+ { "192.*.*.*", {{ 0, 0, 0, 0, 0, 0xffff, 0xc000, 0 }}, 1, 1, 104 },
+ { "192.*/8", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 0, 0 },
+ { "192*", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 0, 0 },
+ { "192.168.0.0/16", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0, 0, 0 },
+ { "ab.*", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 0, 0 },
+ { "a*", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 0, 0 },
+ { "*", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 1, 0 },
+ { "a:b", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 0, 0 },
+ { "a::*", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 0, 0 },
+ { "a:*", {{ 0xa, 0, 0, 0, 0, 0, 0, 0 }}, 1, 1, 16 },
+ { "a:*:*", {{ 0xa, 0, 0, 0, 0, 0, 0, 0 }}, 1, 1, 16 },
+ { "a:/16", {{ 0xa, 0, 0, 0, 0, 0, 0, 0 }}, 1, 1, 16 },
+ { "0.0.0.0.0/1", {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 0, 0, 0 },
+ { "2607:3f00:1:30c:9999*",
+ {{ 0x2607, 0x3f00, 1, 0x30c, 0x9999, 0, 0, 0 }}, 1, 1, 80 },
+ { "1234:5678:9abc:def0:feed:abba:cabb:1e55::",
+ {{ 0, 0, 0, 0, 0, 0, 0, 0 }}, 1, 0, 0 },
+ { 0 }
+};
+
+/** Perform tests for a single IP mask.
+ * @param[in] mask IP mask test structure.
+ */
+static void
+test_ipmask(struct ipmask_test *mask)
+{
+ struct irc_in_addr parsed;
+ unsigned int len, ii;
+ unsigned char bits = 0;
+
+ /* Convert expected address to network order. */
+ for (ii = 0; ii < 8; ++ii)
+ mask->expected.in6_16[ii] = htons(mask->expected.in6_16[ii]);
+ /* Try to parse; make sure its parseability and netmask length are
+ * as expected. */
+ len = ipmask_parse(mask->text, &parsed, mask->is_ipmask ? &bits : 0);
+ assert(!!len == mask->is_parseable);
+ if (!len) {
+ printf("X-Fail: %s\n", mask->text);
+ return;
+ }
+ if (mask->is_ipmask)
+ assert(bits == mask->exp_bits);
+ assert(!memcmp(&parsed, &mask->expected, sizeof(parsed)));
+ printf("Passed: %s (%s/%u)\n", mask->text, ircd_ntoa(&parsed), bits);
+}
+
+int
+main(int argc, char *argv[])
+{
+ unsigned int ii;
+
+ printf("Testing address parsing..\n");
+ for (ii = 0; test_addrs[ii].text; ++ii)
+ test_address(&test_addrs[ii]);
+
+ printf("\nTesting ipmask parsing..\n");
+ for (ii = 0; test_masks[ii].text; ++ii)
+ test_ipmask(&test_masks[ii]);
+
+ return 0;
+}
projects / ircu2.10.12-pk.git / blobdiff