From 58c0ac77bee0de75db3df231de1974c40b48ea87 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Mon, 31 Jul 2006 18:01:45 +0000
Subject: [PATCH]  r6981@Kushana:  nickm | 2006-07-31 13:23:26 -0400  More
 asserts for cache correctness.

svn:r6960
---
 src/or/dns.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/or/dns.c b/src/or/dns.c
index dacbaf6c3a..8940e54565 100644
--- a/src/or/dns.c
+++ b/src/or/dns.c
@@ -226,6 +226,8 @@ static void
 set_expiry(cached_resolve_t *resolve, time_t expires)
 {
   tor_assert(resolve && resolve->expire == 0);
+  if (!cached_resolve_pqueue)
+    cached_resolve_pqueue = smartlist_create();
   resolve->expire = expires;
   smartlist_pqueue_add(cached_resolve_pqueue,
                        _compare_cached_resolves_by_expiry,
@@ -1241,9 +1243,15 @@ assert_resolve_ok(cached_resolve_t *resolve)
   tor_assert(resolve);
   tor_assert(resolve->magic == CACHED_RESOLVE_MAGIC);
   tor_assert(strlen(resolve->address) < MAX_ADDRESSLEN);
+  tor_assert(tor_strisnonupper(resolve->address));
   if (resolve->state != CACHE_STATE_PENDING) {
     tor_assert(!resolve->pending_connections);
   }
+  if (resolve->state == CACHE_STATE_PENDING ||
+      resolve->state == CACHE_STATE_DONE) {
+    tor_assert(!resolve->ttl);
+    tor_assert(!resolve->addr);
+  }
 }
 
 static void
@@ -1260,5 +1268,10 @@ assert_cache_ok(void)
     assert_resolve_ok(*resolve);
     tor_assert((*resolve)->state != CACHE_STATE_DONE);
   }
+  if (!cached_resolve_pqueue)
+    return;
+
+  smartlist_pqueue_assert_ok(cached_resolve_pqueue,
+                             _compare_cached_resolves_by_expiry);
 }