[tor-commits] [tor/master] Use new RNG and tinytest code to simplify prob_distr tests

[dgoulet@xxxxxxxxxxxxxx]

commit 2d467544feadeefa9a484142c433170c66d32786
Author: Nick Mathewson <nickm@xxxxxxxxxxxxxx>
Date:   Tue May 14 19:51:16 2019 -0400

    Use new RNG and tinytest code to simplify prob_distr tests
    
    Since the reproducible RNG dumps its own seed, we don't need to do
    it for it. Since tinytest can tell us if the test failed, we don't
    need our own test_failed booleans.
---
 src/test/test_prob_distr.c | 29 ++++++++++-------------------
 1 file changed, 10 insertions(+), 19 deletions(-)

diff --git a/src/test/test_prob_distr.c b/src/test/test_prob_distr.c
index 747c3d98e..0ecbf65f4 100644
--- a/src/test/test_prob_distr.c
+++ b/src/test/test_prob_distr.c
@@ -1119,13 +1119,14 @@ test_psi_dist_sample(const struct dist *dist)
 }
 
 static void
-dump_seed(void)
+write_stochastic_warning(void)
 {
-  printf("\n"
+  if (tinytest_cur_test_has_failed()) {
+    printf("\n"
          "NOTE: This is a stochastic test, and we expect it to fail from\n"
          "time to time, with some low probability. If you see it fail more\n"
          "than one trial in 100, though, please tell us.\n\n");
-  testing_dump_reproducible_rng_seed();
+  }
 }
 
 static void
@@ -1180,7 +1181,7 @@ test_stochastic_uniform(void *arg)
 
  done:
   if (tests_failed) {
-    dump_seed();
+    write_stochastic_warning();
   }
   testing_disable_reproducible_rng();
 }
@@ -1273,7 +1274,7 @@ test_stochastic_genpareto(void *arg)
 
  done:
   if (tests_failed) {
-    dump_seed();
+    write_stochastic_warning();
   }
   testing_disable_reproducible_rng();
 }
@@ -1301,7 +1302,7 @@ test_stochastic_geometric(void *arg)
 
  done:
   if (tests_failed) {
-    dump_seed();
+    write_stochastic_warning();
   }
   testing_disable_reproducible_rng();
 }
@@ -1328,7 +1329,7 @@ test_stochastic_logistic(void *arg)
 
  done:
   if (tests_failed) {
-    dump_seed();
+    write_stochastic_warning();
   }
   testing_disable_reproducible_rng();
 }
@@ -1337,7 +1338,6 @@ static void
 test_stochastic_log_logistic(void *arg)
 {
   bool ok = 0;
-  bool tests_failed = true;
   (void) arg;
 
   testing_enable_reproducible_rng();
@@ -1351,12 +1351,8 @@ test_stochastic_log_logistic(void *arg)
   ok = test_stochastic_log_logistic_impl(exp(-10), 1e-2);
   tt_assert(ok);
 
-  tests_failed = false;
-
  done:
-  if (tests_failed) {
-    dump_seed();
-  }
+  write_stochastic_warning();
   testing_disable_reproducible_rng();
 }
 
@@ -1364,7 +1360,6 @@ static void
 test_stochastic_weibull(void *arg)
 {
   bool ok = 0;
-  bool tests_failed = true;
   (void) arg;
 
   testing_enable_reproducible_rng();
@@ -1380,12 +1375,8 @@ test_stochastic_weibull(void *arg)
   ok = test_stochastic_weibull_impl(10, 1);
   tt_assert(ok);
 
-  tests_failed = false;
-
  done:
-  if (tests_failed) {
-    dump_seed();
-  }
+  write_stochastic_warning();
   testing_disable_reproducible_rng();
   UNMOCK(crypto_rand);
 }



_______________________________________________
tor-commits mailing list
tor-commits@xxxxxxxxxxxxxxxxxxxx
https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-commits