commit 6cc21aa89cc1b9dea6e5256722597e3bf07d1a20 Author: Nick Mathewson <nickm@torproject.org> Date: Sun Apr 16 15:36:20 2017 -0400 consdiffmgr: add tests for cdm_entry_get_sha3_value --- src/or/consdiffmgr.c | 2 +- src/or/consdiffmgr.h | 3 +++ src/test/test_consdiffmgr.c | 41 ++++++++++++++++++++++++++++++++++++++++- 3 files changed, 44 insertions(+), 2 deletions(-) diff --git a/src/or/consdiffmgr.c b/src/or/consdiffmgr.c index 1c9c2a9..59d0f28 100644 --- a/src/or/consdiffmgr.c +++ b/src/or/consdiffmgr.c @@ -320,7 +320,7 @@ cdm_labels_prepend_sha3(config_line_t **labels, * given label, set <b>digest_out</b> to that value (decoded), and return 0. * * Return -1 if there is no such label, and -2 if it is badly formatted. */ -static int +STATIC int cdm_entry_get_sha3_value(uint8_t *digest_out, consensus_cache_entry_t *ent, const char *label) diff --git a/src/or/consdiffmgr.h b/src/or/consdiffmgr.h index 3e89ea2..b6b7555 100644 --- a/src/or/consdiffmgr.h +++ b/src/or/consdiffmgr.h @@ -39,6 +39,9 @@ int consdiffmgr_validate(void); STATIC consensus_cache_t *cdm_cache_get(void); STATIC consensus_cache_entry_t *cdm_cache_lookup_consensus( consensus_flavor_t flavor, time_t valid_after); +STATIC int cdm_entry_get_sha3_value(uint8_t *digest_out, + consensus_cache_entry_t *ent, + const char *label); #endif #endif diff --git a/src/test/test_consdiffmgr.c b/src/test/test_consdiffmgr.c index a1b5983..0035029 100644 --- a/src/test/test_consdiffmgr.c +++ b/src/test/test_consdiffmgr.c @@ -221,6 +221,45 @@ test_consdiffmgr_init_failure(void *arg) #endif static void +test_consdiffmgr_sha3_helper(void *arg) +{ + (void) arg; + consensus_cache_t *cache = cdm_cache_get(); // violate abstraction barrier + config_line_t *lines = NULL; + char *mem_op_hex_tmp = NULL; + config_line_prepend(&lines, "good-sha", + "F00DF00DF00DF00DF00DF00DF00DF00D" + "F00DF00DF00DF00DF00DF00DF00DF00D"); + config_line_prepend(&lines, "short-sha", + "F00DF00DF00DF00DF00DF00DF00DF00D" + "F00DF00DF00DF00DF00DF00DF00DF0"); + config_line_prepend(&lines, "long-sha", + "F00DF00DF00DF00DF00DF00DF00DF00D" + "F00DF00DF00DF00DF00DF00DF00DF00DF00D"); + config_line_prepend(&lines, "not-sha", + "F00DF00DF00DF00DF00DF00DF00DF00D" + "F00DF00DF00DF00DF00DF00DF00DXXXX"); + consensus_cache_entry_t *ent = + consensus_cache_add(cache, lines, (const uint8_t *)"Hi there", 8); + + uint8_t buf[DIGEST256_LEN]; + tt_int_op(-1, OP_EQ, cdm_entry_get_sha3_value(buf, NULL, "good-sha")); + tt_int_op(0, OP_EQ, cdm_entry_get_sha3_value(buf, ent, "good-sha")); + test_memeq_hex(buf, "F00DF00DF00DF00DF00DF00DF00DF00D" + "F00DF00DF00DF00DF00DF00DF00DF00D"); + + tt_int_op(-1, OP_EQ, cdm_entry_get_sha3_value(buf, ent, "missing-sha")); + tt_int_op(-2, OP_EQ, cdm_entry_get_sha3_value(buf, ent, "short-sha")); + tt_int_op(-2, OP_EQ, cdm_entry_get_sha3_value(buf, ent, "long-sha")); + tt_int_op(-2, OP_EQ, cdm_entry_get_sha3_value(buf, ent, "not-sha")); + + done: + consensus_cache_entry_decref(ent); + config_free_lines(lines); + tor_free(mem_op_hex_tmp); +} + +static void test_consdiffmgr_add(void *arg) { (void) arg; @@ -713,6 +752,7 @@ struct testcase_t consdiffmgr_tests[] = { #if 0 { "init_failure", test_consdiffmgr_init_failure, TT_FORK, NULL, NULL }, #endif + TEST(sha3_helper), TEST(add), TEST(make_diffs), TEST(diff_rules), @@ -724,7 +764,6 @@ struct testcase_t consdiffmgr_tests[] = { // XXXX Test: no duplicate diff job is launched when a job is pending. // XXXX Test: register status when no pending entry existed?? (bug) - // XXXX Test: cdm_entry_get_sha3_value cases. // XXXX Test: sha3 mismatch on validation // XXXX Test: non-cacheing cases of replyfn().