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- // Copyright 2018 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "components/metrics/expired_histograms_checker.h"
- #include "base/metrics/metrics_hashes.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace metrics {
- TEST(ExpiredHistogramsCheckerTests, BasicTest) {
- uint32_t expired_hashes[] = {1, 2, 3};
- size_t size = 3;
- std::string allowlist_str = "";
- ExpiredHistogramsChecker checker(expired_hashes, size, allowlist_str);
- EXPECT_TRUE(checker.ShouldRecord(0));
- EXPECT_FALSE(checker.ShouldRecord(3));
- }
- TEST(ExpiredHistogramsCheckerTests, AllowlistTest) {
- std::string hist1 = "hist1";
- std::string hist2 = "hist2";
- std::string hist3 = "hist3";
- std::string hist4 = "hist4";
- uint32_t expired_hashes[] = {base::HashMetricNameAs32Bits(hist1),
- base::HashMetricNameAs32Bits(hist2)};
- size_t size = 2;
- std::string allowlist_str = hist2 + "," + hist4;
- ExpiredHistogramsChecker checker(expired_hashes, size, allowlist_str);
- EXPECT_FALSE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist1)));
- EXPECT_TRUE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist2)));
- EXPECT_TRUE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist3)));
- EXPECT_TRUE(checker.ShouldRecord(base::HashMetricNameAs32Bits(hist4)));
- }
- } // namespace metrics
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