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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "crypto/unexportable_key_metrics.h"
#include "base/test/metrics/histogram_tester.h"
#include "crypto/scoped_mock_unexportable_key_provider.h"
#include "crypto/signature_verifier.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
// Note mock provider only supports ECDSA
TEST(UnexportableKeyMetricTest, GatherAllMetrics) {
crypto::ScopedMockUnexportableKeyProvider scoped_mock_key_provider;
base::HistogramTester histogram_tester;
histogram_tester.ExpectTotalCount("Crypto.TPMSupport2", 0);
histogram_tester.ExpectTotalCount("Crypto.TPMDuration.NewKeyCreationECDSA",
0);
histogram_tester.ExpectTotalCount(
"Crypto.TPMDuration.WrappedKeyCreationECDSA", 0);
histogram_tester.ExpectTotalCount("Crypto.TPMDuration.MessageSigningECDSA",
0);
histogram_tester.ExpectTotalCount("Crypto.TPMOperation.NewKeyCreation", 0);
histogram_tester.ExpectTotalCount("Crypto.TPMOperation.WrappedKeyCreation",
0);
histogram_tester.ExpectTotalCount("Crypto.TPMOperation.MessageSigning", 0);
histogram_tester.ExpectTotalCount("Crypto.TPMOperation.MessageVerify", 0);
crypto::internal::MeasureTpmOperationsInternalForTesting();
EXPECT_THAT(
histogram_tester.GetAllSamples("Crypto.TPMSupport2"),
BucketsAre(base::Bucket(crypto::internal::TPMSupport::kECDSA, 1)));
histogram_tester.ExpectTotalCount("Crypto.TPMDuration.NewKeyCreationECDSA",
1);
histogram_tester.ExpectTotalCount(
"Crypto.TPMDuration.WrappedKeyCreationECDSA", 1);
histogram_tester.ExpectTotalCount("Crypto.TPMDuration.MessageSigningECDSA",
1);
EXPECT_THAT(
histogram_tester.GetAllSamples("Crypto.TPMOperation.NewKeyCreationECDSA"),
BucketsAre(base::Bucket(true, 1)));
EXPECT_THAT(histogram_tester.GetAllSamples(
"Crypto.TPMOperation.WrappedKeyCreationECDSA"),
BucketsAre(base::Bucket(true, 1)));
EXPECT_THAT(
histogram_tester.GetAllSamples("Crypto.TPMOperation.MessageSigningECDSA"),
BucketsAre(base::Bucket(true, 1)));
EXPECT_THAT(
histogram_tester.GetAllSamples("Crypto.TPMOperation.MessageVerifyECDSA"),
BucketsAre(base::Bucket(true, 1)));
}
} // namespace
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