components/variations/metrics_util_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/variations/metrics_util.h"
   6
   7 #include "testing/gtest/include/gtest/gtest.h"
   8
   9 namespace metrics {
  10
  11 TEST(MetricsUtilTest, HashName) {
  12   // Checks that hashing is stable on all platforms.
  13   struct {
  14     const char* name;
  15     uint32 hash_value;
  16   } known_hashes[] = {
  17     {"a", 937752454u},
  18     {"1", 723085877u},
  19     {"Trial Name", 2713117220u},
  20     {"Group Name", 3201815843u},
  21     {"My Favorite Experiment", 3722155194u},
  22     {"My Awesome Group Name", 4109503236u},
  23     {"abcdefghijklmonpqrstuvwxyz", 787728696u},
  24     {"0123456789ABCDEF", 348858318U}
  25   };
  26
  27   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(known_hashes); ++i)
  28     EXPECT_EQ(known_hashes[i].hash_value, HashName(known_hashes[i].name));
  29 }
  30
  31 }  // namespace metrics