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. 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
