[or-cvs] [tor/master] Actually add test_microdesc.c file.
nickm at torproject.org
nickm at torproject.org
Thu Oct 7 20:23:10 UTC 2010
Author: Nick Mathewson <nickm at torproject.org>
Date: Thu, 7 Oct 2010 16:27:01 -0400
Subject: Actually add test_microdesc.c file.
Commit: 5bab9fe79eeb2b4d491cb56f3c5e9e3f3895c574
---
src/test/test_microdesc.c | 234 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 234 insertions(+), 0 deletions(-)
create mode 100644 src/test/test_microdesc.c
diff --git a/src/test/test_microdesc.c b/src/test/test_microdesc.c
new file mode 100644
index 0000000..821884c
--- /dev/null
+++ b/src/test/test_microdesc.c
@@ -0,0 +1,234 @@
+/* Copyright (c) 2010, 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(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);
+ 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
+};
+
--
1.7.1
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