commit 9bdd33eae68b93db688c4537e5c11841a5d37a3b Author: George Kadianakis desnacked@riseup.net Date: Mon Feb 11 23:45:18 2013 +0100
Add parse_bridge_line() unittests. --- src/test/test_config.c | 150 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 150 insertions(+), 0 deletions(-)
diff --git a/src/test/test_config.c b/src/test/test_config.c index e20fe73..d1e7ccf 100644 --- a/src/test/test_config.c +++ b/src/test/test_config.c @@ -10,6 +10,8 @@ #include "confparse.h" #include "connection_edge.h" #include "test.h" +#include "util.h" +#include "address.h"
static void test_config_addressmap(void *arg) @@ -169,11 +171,159 @@ test_config_addressmap(void *arg) ; }
+/* Test helper function: Make sure that a bridge line gets parsed + * properly. Also make sure that the resulting bridge_line_t structure + * has its fields set correctly. */ +static void +good_bridge_line_test(const char *string, const char *test_addrport, + const char *test_digest, const char *test_transport, + const smartlist_t *test_socks_args) +{ + char *tmp = NULL; + bridge_line_t *bridge_line = parse_bridge_line(string); + test_assert(bridge_line); + + /* test addrport */ + tmp = tor_strdup(fmt_addrport(&bridge_line->addr, bridge_line->port)); + test_streq(test_addrport, tmp); + tor_free(tmp); + + /* If we were asked to validate a digest, but we did not get a + digest after parsing, we failed. */ + if (test_digest && tor_digest_is_zero(bridge_line->digest)) + test_assert(0); + + /* If we were not asked to validate a digest, and we got a digest + after parsing, we failed again. */ + if (!test_digest && !tor_digest_is_zero(bridge_line->digest)) + test_assert(0); + + /* If we were asked to validate a digest, and we got a digest after + parsing, make sure it's correct. */ + if (test_digest) { + tmp = tor_strdup(hex_str(bridge_line->digest, DIGEST_LEN)); + tor_strlower(tmp); + test_streq(test_digest, tmp); + tor_free(tmp); + } + + /* If we were asked to validate a transport name, make sure tha it + matches with the transport name that was parsed. */ + if (test_transport && !bridge_line->transport_name) + test_assert(0); + if (!test_transport && bridge_line->transport_name) + test_assert(0); + if (test_transport) + test_streq(test_transport, bridge_line->transport_name); + + /* Validate the SOCKS argument smartlist. */ + if (test_socks_args && !bridge_line->socks_args) + test_assert(0); + if (!test_socks_args && bridge_line->socks_args) + test_assert(0); + if (test_socks_args) + test_assert(smartlist_strings_eq(test_socks_args, + bridge_line->socks_args)); + + done: + tor_free(tmp); + bridge_line_free(bridge_line); +} + +/* Test helper function: Make sure that a bridge line is + * unparseable. */ +static void +bad_bridge_line_test(const char *string) +{ + bridge_line_t *bridge_line = parse_bridge_line(string); + test_assert(!bridge_line); + + done: + bridge_line_free(bridge_line); +} + +static void +test_config_parse_bridge_line(void *arg) +{ + (void) arg; + good_bridge_line_test("192.0.2.1:4123", + "192.0.2.1:4123", NULL, NULL, NULL); + + good_bridge_line_test("192.0.2.1", + "192.0.2.1:443", NULL, NULL, NULL); + + good_bridge_line_test("transport [::1]", + "[::1]:443", NULL, "transport", NULL); + + good_bridge_line_test("transport 192.0.2.1:12 " + "4352e58420e68f5e40bf7c74faddccd9d1349413", + "192.0.2.1:12", + "4352e58420e68f5e40bf7c74faddccd9d1349413", + "transport", NULL); + + { + smartlist_t *sl_tmp = smartlist_new(); + smartlist_add_asprintf(sl_tmp, "twoandtwo=five"); + + good_bridge_line_test("transport 192.0.2.1:12 " + "4352e58420e68f5e40bf7c74faddccd9d1349413 twoandtwo=five", + "192.0.2.1:12", "4352e58420e68f5e40bf7c74faddccd9d1349413", + "transport", sl_tmp); + + SMARTLIST_FOREACH(sl_tmp, char *, s, tor_free(s)); + smartlist_free(sl_tmp); + } + + { + smartlist_t *sl_tmp = smartlist_new(); + smartlist_add_asprintf(sl_tmp, "twoandtwo=five"); + smartlist_add_asprintf(sl_tmp, "z=z"); + + good_bridge_line_test("transport 192.0.2.1:12 twoandtwo=five z=z", + "192.0.2.1:12", NULL, "transport", sl_tmp); + + SMARTLIST_FOREACH(sl_tmp, char *, s, tor_free(s)); + smartlist_free(sl_tmp); + } + + good_bridge_line_test("192.0.2.1:1231 " + "4352e58420e68f5e40bf7c74faddccd9d1349413", + "192.0.2.1:1231", + "4352e58420e68f5e40bf7c74faddccd9d1349413", + NULL, NULL); + + /* Empty line */ + bad_bridge_line_test(""); + /* bad transport name */ + bad_bridge_line_test("tr$n_sp0r7 190.20.2.2"); + /* weird ip address */ + bad_bridge_line_test("a.b.c.d"); + /* invalid fpr */ + bad_bridge_line_test("2.2.2.2:1231 4352e58420e68f5e40bf7c74faddccd9d1349"); + /* no k=v in the end */ + bad_bridge_line_test("obfs2 2.2.2.2:1231 " + "4352e58420e68f5e40bf7c74faddccd9d1349413 what"); + /* no addrport */ + bad_bridge_line_test("asdw"); + /* huge k=v value that can't fit in SOCKS fields */ + bad_bridge_line_test( + "obfs2 2.2.2.2:1231 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + "aa=b"); +} + #define CONFIG_TEST(name, flags) \ { #name, test_config_ ## name, flags, NULL, NULL }
struct testcase_t config_tests[] = { CONFIG_TEST(addressmap, 0), + CONFIG_TEST(parse_bridge_line, 0), END_OF_TESTCASES };