[tor-commits] [tor/master] Fake the current time when we're loading TEST_DESCRIPTORS.

[nickm@xxxxxxxxxxxxxx]

commit f2168d28f7aa981c0ecdb9823ae18f11b578f57f
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Thu Nov 12 09:28:27 2020 -0500

    Fake the current time when we're loading TEST_DESCRIPTORS.
    
    Fixes bug 40187; bugfix on 0.4.5.1-alpha.
---
 changes/bug40187        | 5 +++++
 src/test/test_helpers.c | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/changes/bug40187 b/changes/bug40187
new file mode 100644
index 0000000000..563e4b4d76
--- /dev/null
+++ b/changes/bug40187
@@ -0,0 +1,5 @@
+  o Minor bugfixes (testing):
+    - Fix unit tests that used newly generated list of routers so that they
+      check them with respect to the date when they were generated, not
+      with respect to the current time.  Fixes bug 40187; bugfix on
+      0.4.5.1-alpha.
diff --git a/src/test/test_helpers.c b/src/test/test_helpers.c
index 851946931c..20d4582e74 100644
--- a/src/test/test_helpers.c
+++ b/src/test/test_helpers.c
@@ -113,12 +113,17 @@ helper_setup_fake_routerlist(void)
   MOCK(router_descriptor_is_older_than,
        router_descriptor_is_older_than_replacement);
 
+  // Pick a time when these descriptors' certificates were valid.
+  update_approx_time(1603981036);
+
   /* Load all the test descriptors to the routerlist. */
   retval = router_load_routers_from_string(TEST_DESCRIPTORS,
                                            NULL, SAVED_IN_JOURNAL,
                                            NULL, 0, NULL);
   tt_int_op(retval, OP_EQ, HELPER_NUMBER_OF_DESCRIPTORS);
 
+  update_approx_time(0); // this restores the regular approx_time behavior
+
   /* Sanity checking of routerlist and nodelist. */
   our_routerlist = router_get_routerlist();
   tt_int_op(smartlist_len(our_routerlist->routers), OP_EQ,



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