commit 865d53be5484ef06ca4a5103d9ebca343e19f7d4 Merge: 97a55b8 cb6c909 Author: Nick Mathewson nickm@torproject.org Date: Tue May 3 17:19:35 2011 -0400
Merge remote-tracking branch 'origin/maint-0.2.2'
Conflicts: src/or/microdesc.c
src/or/microdesc.c | 45 ++++++++++++++++++++++++++++++++------------- src/or/microdesc.h | 2 +- src/test/test_microdesc.c | 4 ++-- 3 files changed, 35 insertions(+), 16 deletions(-)
diff --cc src/or/microdesc.c index 521ee07,c6bb3c6..5d3f1c3 --- a/src/or/microdesc.c +++ b/src/or/microdesc.c @@@ -243,21 -208,8 +245,14 @@@ microdescs_add_list_to_cache(microdesc_ if (f) finish_writing_to_file(open_file); /*XXX Check me.*/
- { - size_t old_content_len = - cache->cache_content ? cache->cache_content->size : 0; - if (cache->journal_len > 16384 + old_content_len && - cache->journal_len > old_content_len / 2) { - microdesc_cache_rebuild(cache); - } - } + microdesc_cache_rebuild(cache, 0/* only as needed */);
+ { + networkstatus_t *ns = networkstatus_get_latest_consensus(); + if (ns && ns->flavor == FLAV_MICRODESC) + SMARTLIST_FOREACH(added, microdesc_t *, md, nodelist_add_microdesc(md)); + } + return added; }
diff --cc src/test/test_microdesc.c index 5b14cdb,0000000..5a61c5d mode 100644,000000..100644 --- a/src/test/test_microdesc.c +++ b/src/test/test_microdesc.c @@@ -1,233 -1,0 +1,233 @@@ +/* Copyright (c) 2010-2011, The Tor Project, Inc. */ +/* See LICENSE for licensing information */ + +#include "orconfig.h" +#include "or.h" + +#include "config.h" +#include "microdesc.h" + +#include "test.h" + +#ifdef MS_WINDOWS +/* For mkdir() */ +#include <direct.h> +#else +#include <dirent.h> +#endif + +static const char test_md1[] = + "onion-key\n" + "-----BEGIN RSA PUBLIC KEY-----\n" + "MIGJAoGBAMjlHH/daN43cSVRaHBwgUfnszzAhg98EvivJ9Qxfv51mvQUxPjQ07es\n" + "gV/3n8fyh3Kqr/ehi9jxkdgSRfSnmF7giaHL1SLZ29kA7KtST+pBvmTpDtHa3ykX\n" + "Xorc7hJvIyTZoc1HU+5XSynj3gsBE5IGK1ZRzrNS688LnuZMVp1tAgMBAAE=\n" + "-----END RSA PUBLIC KEY-----\n"; + +static const char test_md2[] = + "onion-key\n" + "-----BEGIN RSA PUBLIC KEY-----\n" + "MIGJAoGBAMIixIowh2DyPmDNMDwBX2DHcYcqdcH1zdIQJZkyV6c6rQHnvbcaDoSg\n" + "jgFSLJKpnGmh71FVRqep+yVB0zI1JY43kuEnXry2HbZCD9UDo3d3n7t015X5S7ON\n" + "bSSYtQGPwOr6Epf96IF6DoQxy4iDnPUAlejuhAG51s1y6/rZQ3zxAgMBAAE=\n" + "-----END RSA PUBLIC KEY-----\n"; + +static const char test_md3[] = + "@last-listed 2009-06-22\n" + "onion-key\n" + "-----BEGIN RSA PUBLIC KEY-----\n" + "MIGJAoGBAMH3340d4ENNGrqx7UxT+lB7x6DNUKOdPEOn4teceE11xlMyZ9TPv41c\n" + "qj2fRZzfxlc88G/tmiaHshmdtEpklZ740OFqaaJVj4LjPMKFNE+J7Xc1142BE9Ci\n" + "KgsbjGYe2RY261aADRWLetJ8T9QDMm+JngL4288hc8pq1uB/3TAbAgMBAAE=\n" + "-----END RSA PUBLIC KEY-----\n" + "p accept 1-700,800-1000\n" + "family nodeX nodeY nodeZ\n"; + +static void +test_md_cache(void *data) +{ + or_options_t *options = NULL; + microdesc_cache_t *mc = NULL ; + smartlist_t *added = NULL, *wanted = NULL; + microdesc_t *md1, *md2, *md3; + char d1[DIGEST256_LEN], d2[DIGEST256_LEN], d3[DIGEST256_LEN]; + const char *test_md3_noannotation = strchr(test_md3, '\n')+1; + time_t time1, time2, time3; + char *fn = NULL, *s = NULL; + (void)data; + + options = get_options(); + tt_assert(options); + + time1 = time(NULL); + time2 = time(NULL) - 2*24*60*60; + time3 = time(NULL) - 15*24*60*60; + + /* Possibly, turn this into a test setup/cleanup pair */ + tor_free(options->DataDirectory); + options->DataDirectory = tor_strdup(get_fname("md_datadir_test")); +#ifdef MS_WINDOWS + tt_int_op(0, ==, mkdir(options->DataDirectory)); +#else + tt_int_op(0, ==, mkdir(options->DataDirectory, 0700)); +#endif + + tt_assert(!strcmpstart(test_md3_noannotation, "onion-key")); + + crypto_digest256(d1, test_md1, strlen(test_md1), DIGEST_SHA256); + crypto_digest256(d2, test_md2, strlen(test_md1), DIGEST_SHA256); + crypto_digest256(d3, test_md3_noannotation, strlen(test_md3_noannotation), + DIGEST_SHA256); + + mc = get_microdesc_cache(); + + added = microdescs_add_to_cache(mc, test_md1, NULL, SAVED_NOWHERE, 0, + time1, NULL); + tt_int_op(1, ==, smartlist_len(added)); + md1 = smartlist_get(added, 0); + smartlist_free(added); + added = NULL; + + wanted = smartlist_create(); + added = microdescs_add_to_cache(mc, test_md2, NULL, SAVED_NOWHERE, 0, + time2, wanted); + /* Should fail, since we didn't list test_md2's digest in wanted */ + tt_int_op(0, ==, smartlist_len(added)); + smartlist_free(added); + added = NULL; + + smartlist_add(wanted, tor_memdup(d2, DIGEST256_LEN)); + smartlist_add(wanted, tor_memdup(d3, DIGEST256_LEN)); + added = microdescs_add_to_cache(mc, test_md2, NULL, SAVED_NOWHERE, 0, + time2, wanted); + /* Now it can work. md2 should have been added */ + tt_int_op(1, ==, smartlist_len(added)); + md2 = smartlist_get(added, 0); + /* And it should have gotten removed from 'wanted' */ + tt_int_op(smartlist_len(wanted), ==, 1); + test_mem_op(smartlist_get(wanted, 0), ==, d3, DIGEST256_LEN); + smartlist_free(added); + added = NULL; + + added = microdescs_add_to_cache(mc, test_md3, NULL, + SAVED_NOWHERE, 0, -1, NULL); + /* Must fail, since SAVED_NOWHERE precludes annotations */ + tt_int_op(0, ==, smartlist_len(added)); + smartlist_free(added); + added = NULL; + + added = microdescs_add_to_cache(mc, test_md3_noannotation, NULL, + SAVED_NOWHERE, 0, time3, NULL); + /* Now it can work */ + tt_int_op(1, ==, smartlist_len(added)); + md3 = smartlist_get(added, 0); + smartlist_free(added); + added = NULL; + + /* Okay. We added 1...3. Let's poke them to see how they look, and make + * sure they're really in the journal. */ + tt_ptr_op(md1, ==, microdesc_cache_lookup_by_digest256(mc, d1)); + tt_ptr_op(md2, ==, microdesc_cache_lookup_by_digest256(mc, d2)); + tt_ptr_op(md3, ==, microdesc_cache_lookup_by_digest256(mc, d3)); + + tt_int_op(md1->last_listed, ==, time1); + tt_int_op(md2->last_listed, ==, time2); + tt_int_op(md3->last_listed, ==, time3); + + tt_int_op(md1->saved_location, ==, SAVED_IN_JOURNAL); + tt_int_op(md2->saved_location, ==, SAVED_IN_JOURNAL); + tt_int_op(md3->saved_location, ==, SAVED_IN_JOURNAL); + + tt_int_op(md1->bodylen, ==, strlen(test_md1)); + tt_int_op(md2->bodylen, ==, strlen(test_md2)); + tt_int_op(md3->bodylen, ==, strlen(test_md3_noannotation)); + test_mem_op(md1->body, ==, test_md1, strlen(test_md1)); + test_mem_op(md2->body, ==, test_md2, strlen(test_md2)); + test_mem_op(md3->body, ==, test_md3_noannotation, + strlen(test_md3_noannotation)); + + tor_asprintf(&fn, "%s"PATH_SEPARATOR"cached-microdescs.new", + options->DataDirectory); + s = read_file_to_str(fn, RFTS_BIN, NULL); + tt_assert(s); + test_mem_op(md1->body, ==, s + md1->off, md1->bodylen); + test_mem_op(md2->body, ==, s + md2->off, md2->bodylen); + test_mem_op(md3->body, ==, s + md3->off, md3->bodylen); + + tt_ptr_op(md1->family, ==, NULL); + tt_ptr_op(md3->family, !=, NULL); + tt_int_op(smartlist_len(md3->family), ==, 3); + tt_str_op(smartlist_get(md3->family, 0), ==, "nodeX"); + + /* Now rebuild the cache! */ - tt_int_op(microdesc_cache_rebuild(mc), ==, 0); ++ tt_int_op(microdesc_cache_rebuild(mc, 1), ==, 0); + + tt_int_op(md1->saved_location, ==, SAVED_IN_CACHE); + tt_int_op(md2->saved_location, ==, SAVED_IN_CACHE); + tt_int_op(md3->saved_location, ==, SAVED_IN_CACHE); + + /* The journal should be empty now */ + tor_free(s); + s = read_file_to_str(fn, RFTS_BIN, NULL); + tt_str_op(s, ==, ""); + tor_free(s); + tor_free(fn); + + /* read the cache. */ + tor_asprintf(&fn, "%s"PATH_SEPARATOR"cached-microdescs", + options->DataDirectory); + s = read_file_to_str(fn, RFTS_BIN, NULL); + test_mem_op(md1->body, ==, s + md1->off, strlen(test_md1)); + test_mem_op(md2->body, ==, s + md2->off, strlen(test_md2)); + test_mem_op(md3->body, ==, s + md3->off, strlen(test_md3_noannotation)); + + /* Okay, now we are going to forget about the cache entirely, and reload it + * from the disk. */ + microdesc_free_all(); + mc = get_microdesc_cache(); + md1 = microdesc_cache_lookup_by_digest256(mc, d1); + md2 = microdesc_cache_lookup_by_digest256(mc, d2); + md3 = microdesc_cache_lookup_by_digest256(mc, d3); + test_assert(md1); + test_assert(md2); + test_assert(md3); + test_mem_op(md1->body, ==, s + md1->off, strlen(test_md1)); + test_mem_op(md2->body, ==, s + md2->off, strlen(test_md2)); + test_mem_op(md3->body, ==, s + md3->off, strlen(test_md3_noannotation)); + + tt_int_op(md1->last_listed, ==, time1); + tt_int_op(md2->last_listed, ==, time2); + tt_int_op(md3->last_listed, ==, time3); + + /* Okay, now we are going to clear out everything older than a week old. + * In practice, that means md3 */ + microdesc_cache_clean(mc, time(NULL)-7*24*60*60, 1/*force*/); + tt_ptr_op(md1, ==, microdesc_cache_lookup_by_digest256(mc, d1)); + tt_ptr_op(md2, ==, microdesc_cache_lookup_by_digest256(mc, d2)); + tt_ptr_op(NULL, ==, microdesc_cache_lookup_by_digest256(mc, d3)); + md3 = NULL; /* it's history now! */ + + /* rebuild again, make sure it stays gone. */ - microdesc_cache_rebuild(mc); ++ microdesc_cache_rebuild(mc, 1); + tt_ptr_op(md1, ==, microdesc_cache_lookup_by_digest256(mc, d1)); + tt_ptr_op(md2, ==, microdesc_cache_lookup_by_digest256(mc, d2)); + tt_ptr_op(NULL, ==, microdesc_cache_lookup_by_digest256(mc, d3)); + + done: + if (options) + tor_free(options->DataDirectory); + microdesc_free_all(); + + smartlist_free(added); + if (wanted) + SMARTLIST_FOREACH(wanted, char *, cp, tor_free(cp)); + smartlist_free(wanted); + tor_free(s); + tor_free(fn); +} + +struct testcase_t microdesc_tests[] = { + { "cache", test_md_cache, TT_FORK, NULL, NULL }, + END_OF_TESTCASES +}; +
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