[tor-commits] [tor/master] Unit testing entry_is_time_to_retry().

[nickm@xxxxxxxxxxxxxx]

commit 8b539cc27684534a6a71cef92f9a6782040f6ca9
Author: rl1987 <rl1987@xxxxxxxxxxxxxxxx>
Date:   Wed Aug 20 22:07:08 2014 +0300

    Unit testing entry_is_time_to_retry().
---
 src/or/entrynodes.c        |    2 +-
 src/or/entrynodes.h        |    3 ++
 src/test/test_entrynodes.c |   79 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 83 insertions(+), 1 deletion(-)

diff --git a/src/or/entrynodes.c b/src/or/entrynodes.c
index ee4f447..edf766b 100644
--- a/src/or/entrynodes.c
+++ b/src/or/entrynodes.c
@@ -156,7 +156,7 @@ entry_guard_set_status(entry_guard_t *e, const node_t *node,
 
 /** Return true iff enough time has passed since we last tried to connect
  * to the unreachable guard <b>e</b> that we're willing to try again. */
-static int
+STATIC int
 entry_is_time_to_retry(const entry_guard_t *e, time_t now)
 {
   struct guard_retry_period_s {
diff --git a/src/or/entrynodes.h b/src/or/entrynodes.h
index 5d91756..52b31a2 100644
--- a/src/or/entrynodes.h
+++ b/src/or/entrynodes.h
@@ -104,6 +104,9 @@ typedef enum {
 STATIC const node_t *entry_is_live(const entry_guard_t *e,
                                    entry_is_live_flags_t flags,
                                    const char **msg);
+
+STATIC int entry_is_time_to_retry(const entry_guard_t *e, time_t now);
+
 #endif
 
 void remove_all_entry_guards(void);
diff --git a/src/test/test_entrynodes.c b/src/test/test_entrynodes.c
index ede93fb..5fee033 100644
--- a/src/test/test_entrynodes.c
+++ b/src/test/test_entrynodes.c
@@ -538,6 +538,83 @@ test_entry_guards_set_from_config(void *arg)
   routerset_free(options->EntryNodes);
 }
 
+static void
+test_entry_is_time_to_retry(void *arg)
+{
+  (void)arg;
+
+  entry_guard_t *test_guard;
+  time_t now;
+  int retval;
+
+  now = time(NULL);
+
+  test_guard = tor_malloc(sizeof(entry_guard_t));
+  memset(test_guard,0,sizeof(entry_guard_t));
+
+  test_guard->last_attempted = now - 10;
+  test_guard->unreachable_since = now - 1;
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+
+  test_guard->unreachable_since = now - (6*60*60 - 1);
+  test_guard->last_attempted = now - (60*60 + 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+  
+  test_guard->last_attempted = now - (60*60 - 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,0);
+  
+  test_guard->unreachable_since = now - (6*60*60 + 1);
+  test_guard->last_attempted = now - (4*60*60 + 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+  
+  test_guard->unreachable_since = now - (3*24*60*60 - 1);
+  test_guard->last_attempted = now - (4*60*60 + 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+
+  test_guard->unreachable_since = now - (3*24*60*60 + 1);
+  test_guard->last_attempted = now - (18*60*60 + 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+
+  test_guard->unreachable_since = now - (7*24*60*60 - 1);
+  test_guard->last_attempted = now - (18*60*60 + 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+
+  test_guard->last_attempted = now - (18*60*60 - 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,0);
+
+  test_guard->unreachable_since = now - (7*24*60*60 + 1);
+  test_guard->last_attempted = now - (36*60*60 + 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+
+  test_guard->unreachable_since = now - (7*24*60*60 + 1);
+  test_guard->last_attempted = now - (36*60*60 + 1);
+
+  retval = entry_is_time_to_retry(test_guard,now);
+  tt_int_op(retval,==,1);
+
+  done:
+  tor_free(test_guard);
+  return;
+}
+
 /** XXX Do some tests that entry_is_live() */
 static void
 test_entry_is_live(void *arg)
@@ -608,6 +685,8 @@ static const struct testcase_setup_t fake_network = {
 };
 
 struct testcase_t entrynodes_tests[] = {
+  { "entry_is_time_to_retry", test_entry_is_time_to_retry, 
+    TT_FORK, NULL, NULL },
   { "choose_random_entry_no_guards", test_choose_random_entry_no_guards,
     TT_FORK, &fake_network, NULL },
   { "choose_random_entry_one_possibleguard",



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