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
9namespace metrics {
10
11TEST(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
32