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Actually add test_microdesc.c file.
This commit is contained in:
Nick Mathewson
parent
1dffefc907
commit
5bab9fe79e
234
src/test/test_microdesc.c
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234
src/test/test_microdesc.c
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/* Copyright (c) 2010, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#include "orconfig.h"
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#include "or.h"
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#include "config.h"
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#include "microdesc.h"
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#include "test.h"
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#ifdef MS_WINDOWS
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/* For mkdir() */
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#include <direct.h>
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#else
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#include <dirent.h>
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#endif
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static const char test_md1[] =
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"onion-key\n"
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"-----BEGIN RSA PUBLIC KEY-----\n"
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"MIGJAoGBAMjlHH/daN43cSVRaHBwgUfnszzAhg98EvivJ9Qxfv51mvQUxPjQ07es\n"
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"gV/3n8fyh3Kqr/ehi9jxkdgSRfSnmF7giaHL1SLZ29kA7KtST+pBvmTpDtHa3ykX\n"
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"Xorc7hJvIyTZoc1HU+5XSynj3gsBE5IGK1ZRzrNS688LnuZMVp1tAgMBAAE=\n"
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"-----END RSA PUBLIC KEY-----\n";
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static const char test_md2[] =
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"onion-key\n"
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"-----BEGIN RSA PUBLIC KEY-----\n"
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"MIGJAoGBAMIixIowh2DyPmDNMDwBX2DHcYcqdcH1zdIQJZkyV6c6rQHnvbcaDoSg\n"
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"jgFSLJKpnGmh71FVRqep+yVB0zI1JY43kuEnXry2HbZCD9UDo3d3n7t015X5S7ON\n"
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"bSSYtQGPwOr6Epf96IF6DoQxy4iDnPUAlejuhAG51s1y6/rZQ3zxAgMBAAE=\n"
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"-----END RSA PUBLIC KEY-----\n";
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static const char test_md3[] =
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"@last-listed 2009-06-22\n"
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"onion-key\n"
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"-----BEGIN RSA PUBLIC KEY-----\n"
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"MIGJAoGBAMH3340d4ENNGrqx7UxT+lB7x6DNUKOdPEOn4teceE11xlMyZ9TPv41c\n"
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"qj2fRZzfxlc88G/tmiaHshmdtEpklZ740OFqaaJVj4LjPMKFNE+J7Xc1142BE9Ci\n"
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"KgsbjGYe2RY261aADRWLetJ8T9QDMm+JngL4288hc8pq1uB/3TAbAgMBAAE=\n"
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"-----END RSA PUBLIC KEY-----\n"
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"p accept 1-700,800-1000\n"
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"family nodeX nodeY nodeZ\n";
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static void
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test_md_cache(void *data)
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{
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or_options_t *options = NULL;
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microdesc_cache_t *mc = NULL ;
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smartlist_t *added = NULL, *wanted = NULL;
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microdesc_t *md1, *md2, *md3;
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char d1[DIGEST256_LEN], d2[DIGEST256_LEN], d3[DIGEST256_LEN];
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const char *test_md3_noannotation = strchr(test_md3, '\n')+1;
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time_t time1, time2, time3;
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char *fn = NULL, *s = NULL;
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(void)data;
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options = get_options();
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tt_assert(options);
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time1 = time(NULL);
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time2 = time(NULL) - 2*24*60*60;
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time3 = time(NULL) - 15*24*60*60;
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/* Possibly, turn this into a test setup/cleanup pair */
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tor_free(options->DataDirectory);
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options->DataDirectory = tor_strdup(get_fname("md_datadir_test"));
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#ifdef MS_WINDOWS
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tt_int_op(0, ==, mkdir(options->DataDirectory));
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#else
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tt_int_op(0, ==, mkdir(options->DataDirectory, 0700));
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#endif
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tt_assert(!strcmpstart(test_md3_noannotation, "onion-key"));
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crypto_digest256(d1, test_md1, strlen(test_md1), DIGEST_SHA256);
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crypto_digest256(d2, test_md2, strlen(test_md1), DIGEST_SHA256);
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crypto_digest256(d3, test_md3_noannotation, strlen(test_md3_noannotation),
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DIGEST_SHA256);
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mc = get_microdesc_cache();
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added = microdescs_add_to_cache(mc, test_md1, NULL, SAVED_NOWHERE, 0,
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time1, NULL);
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tt_int_op(1, ==, smartlist_len(added));
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md1 = smartlist_get(added, 0);
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smartlist_free(added);
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added = NULL;
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wanted = smartlist_create();
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added = microdescs_add_to_cache(mc, test_md2, NULL, SAVED_NOWHERE, 0,
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time2, wanted);
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/* Should fail, since we didn't list test_md2's digest in wanted */
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tt_int_op(0, ==, smartlist_len(added));
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smartlist_free(added);
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added = NULL;
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smartlist_add(wanted, tor_memdup(d2, DIGEST256_LEN));
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smartlist_add(wanted, tor_memdup(d3, DIGEST256_LEN));
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added = microdescs_add_to_cache(mc, test_md2, NULL, SAVED_NOWHERE, 0,
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time2, wanted);
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/* Now it can work. md2 should have been added */
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tt_int_op(1, ==, smartlist_len(added));
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md2 = smartlist_get(added, 0);
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/* And it should have gotten removed from 'wanted' */
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tt_int_op(smartlist_len(wanted), ==, 1);
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test_mem_op(smartlist_get(wanted, 0), ==, d3, DIGEST256_LEN);
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smartlist_free(added);
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added = NULL;
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added = microdescs_add_to_cache(mc, test_md3, NULL,
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SAVED_NOWHERE, 0, -1, NULL);
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/* Must fail, since SAVED_NOWHERE precludes annotations */
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tt_int_op(0, ==, smartlist_len(added));
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smartlist_free(added);
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added = NULL;
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added = microdescs_add_to_cache(mc, test_md3_noannotation, NULL,
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SAVED_NOWHERE, 0, time3, NULL);
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/* Now it can work */
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tt_int_op(1, ==, smartlist_len(added));
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md3 = smartlist_get(added, 0);
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smartlist_free(added);
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added = NULL;
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/* Okay. We added 1...3. Let's poke them to see how they look, and make
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* sure they're really in the journal. */
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tt_ptr_op(md1, ==, microdesc_cache_lookup_by_digest256(mc, d1));
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tt_ptr_op(md2, ==, microdesc_cache_lookup_by_digest256(mc, d2));
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tt_ptr_op(md3, ==, microdesc_cache_lookup_by_digest256(mc, d3));
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tt_int_op(md1->last_listed, ==, time1);
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tt_int_op(md2->last_listed, ==, time2);
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tt_int_op(md3->last_listed, ==, time3);
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tt_int_op(md1->saved_location, ==, SAVED_IN_JOURNAL);
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tt_int_op(md2->saved_location, ==, SAVED_IN_JOURNAL);
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tt_int_op(md3->saved_location, ==, SAVED_IN_JOURNAL);
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tt_int_op(md1->bodylen, ==, strlen(test_md1));
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tt_int_op(md2->bodylen, ==, strlen(test_md2));
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tt_int_op(md3->bodylen, ==, strlen(test_md3_noannotation));
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test_mem_op(md1->body, ==, test_md1, strlen(test_md1));
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test_mem_op(md2->body, ==, test_md2, strlen(test_md2));
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test_mem_op(md3->body, ==, test_md3_noannotation,
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strlen(test_md3_noannotation));
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tor_asprintf(&fn, "%s"PATH_SEPARATOR"cached-microdescs.new",
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options->DataDirectory);
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s = read_file_to_str(fn, RFTS_BIN, NULL);
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tt_assert(s);
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test_mem_op(md1->body, ==, s + md1->off, md1->bodylen);
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test_mem_op(md2->body, ==, s + md2->off, md2->bodylen);
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test_mem_op(md3->body, ==, s + md3->off, md3->bodylen);
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tt_ptr_op(md1->family, ==, NULL);
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tt_ptr_op(md3->family, !=, NULL);
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tt_int_op(smartlist_len(md3->family), ==, 3);
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tt_str_op(smartlist_get(md3->family, 0), ==, "nodeX");
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/* Now rebuild the cache! */
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tt_int_op(microdesc_cache_rebuild(mc), ==, 0);
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tt_int_op(md1->saved_location, ==, SAVED_IN_CACHE);
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tt_int_op(md2->saved_location, ==, SAVED_IN_CACHE);
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tt_int_op(md3->saved_location, ==, SAVED_IN_CACHE);
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/* The journal should be empty now */
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tor_free(s);
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s = read_file_to_str(fn, RFTS_BIN, NULL);
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tt_str_op(s, ==, "");
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tor_free(s);
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tor_free(fn);
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/* read the cache. */
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tor_asprintf(&fn, "%s"PATH_SEPARATOR"cached-microdescs",
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options->DataDirectory);
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s = read_file_to_str(fn, RFTS_BIN, NULL);
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test_mem_op(md1->body, ==, s + md1->off, strlen(test_md1));
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test_mem_op(md2->body, ==, s + md2->off, strlen(test_md2));
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test_mem_op(md3->body, ==, s + md3->off, strlen(test_md3_noannotation));
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/* Okay, now we are going to forget about the cache entirely, and reload it
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* from the disk. */
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microdesc_free_all();
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mc = get_microdesc_cache();
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md1 = microdesc_cache_lookup_by_digest256(mc, d1);
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md2 = microdesc_cache_lookup_by_digest256(mc, d2);
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md3 = microdesc_cache_lookup_by_digest256(mc, d3);
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test_assert(md1);
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test_assert(md2);
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test_assert(md3);
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test_mem_op(md1->body, ==, s + md1->off, strlen(test_md1));
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test_mem_op(md2->body, ==, s + md2->off, strlen(test_md2));
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test_mem_op(md3->body, ==, s + md3->off, strlen(test_md3_noannotation));
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tt_int_op(md1->last_listed, ==, time1);
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tt_int_op(md2->last_listed, ==, time2);
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tt_int_op(md3->last_listed, ==, time3);
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/* Okay, now we are going to clear out everything older than a week old.
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* In practice, that means md3 */
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microdesc_cache_clean(mc, time(NULL)-7*24*60*60, 1/*force*/);
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tt_ptr_op(md1, ==, microdesc_cache_lookup_by_digest256(mc, d1));
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tt_ptr_op(md2, ==, microdesc_cache_lookup_by_digest256(mc, d2));
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tt_ptr_op(NULL, ==, microdesc_cache_lookup_by_digest256(mc, d3));
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md3 = NULL; /* it's history now! */
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/* rebuild again, make sure it stays gone. */
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microdesc_cache_rebuild(mc);
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tt_ptr_op(md1, ==, microdesc_cache_lookup_by_digest256(mc, d1));
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tt_ptr_op(md2, ==, microdesc_cache_lookup_by_digest256(mc, d2));
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tt_ptr_op(NULL, ==, microdesc_cache_lookup_by_digest256(mc, d3));
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done:
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if (options)
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tor_free(options->DataDirectory);
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microdesc_free_all();
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smartlist_free(added);
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if (wanted)
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SMARTLIST_FOREACH(wanted, char *, cp, tor_free(cp));
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smartlist_free(wanted);
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tor_free(s);
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tor_free(fn);
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}
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struct testcase_t microdesc_tests[] = {
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{ "cache", test_md_cache, TT_FORK, NULL, NULL },
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END_OF_TESTCASES
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};
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