[tor-commits] [tor/master] Unit test for n_bits_set func

[nickm@xxxxxxxxxxxxxx]

commit c0efd461d378974365e4b9a86c784db08e0c78f6
Author: Anders Sundman <anders@xxxxxxx>
Date:   Mon Oct 31 23:47:11 2011 +0100

    Unit test for n_bits_set func
---
 src/test/test_util.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/src/test/test_util.c b/src/test/test_util.c
index e9240e1..806ebb1 100644
--- a/src/test/test_util.c
+++ b/src/test/test_util.c
@@ -1752,6 +1752,21 @@ test_util_di_ops(void)
   ;
 }
 
+/**
+ * Test counting high bits
+ */
+static void
+test_util_n_bits_set(void *ptr)
+{
+  (void)ptr;
+  test_eq(n_bits_set_u8(0), 0);
+  test_eq(n_bits_set_u8(1), 1);
+  test_eq(n_bits_set_u8(129), 2);
+  test_eq(n_bits_set_u8(255), 8);
+ done:
+  ;
+}
+
 #define UTIL_LEGACY(name)                                               \
   { #name, legacy_test_helper, 0, &legacy_setup, test_util_ ## name }
 
@@ -1789,6 +1804,7 @@ struct testcase_t util_tests[] = {
   UTIL_TEST(spawn_background_partial_read, 0),
   UTIL_TEST(join_win_cmdline, 0),
   UTIL_TEST(split_lines, 0),
+  UTIL_TEST(n_bits_set, 0),
   END_OF_TESTCASES
 };
 



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