1 // Copyright 2014 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/metrics/metrics_hashes.h"
6
7 #include "base/format_macros.h"
8 #include "base/strings/stringprintf.h"
9 #include "testing/gtest/include/gtest/gtest.h"
10
11 namespace metrics {
12
13 // Make sure our ID hashes are the same as what we see on the server side.
TEST(MetricsUtilTest,HashMetricName)14 TEST(MetricsUtilTest, HashMetricName) {
15 static const struct {
16 std::string input;
17 std::string output;
18 } cases[] = {
19 {"Back", "0x0557fa923dcee4d0"},
20 {"Forward", "0x67d2f6740a8eaebf"},
21 {"NewTab", "0x290eb683f96572f1"},
22 };
23
24 for (size_t i = 0; i < ARRAYSIZE_UNSAFE(cases); ++i) {
25 uint64 hash = HashMetricName(cases[i].input);
26 std::string hash_hex = base::StringPrintf("0x%016" PRIx64, hash);
27 EXPECT_EQ(cases[i].output, hash_hex);
28 }
29 }
30
31 } // namespace metrics
32