// Copyright 2018 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine Master
// License Agreement.
//
// This source file provides a basic set of unit tests for the Content
// Decryption Module (CDM).

#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include "cdm.h"
#include "cdm_test_printers.h"
#include "config_test_env.h"
#include "decryption_test_data.h"
#include "license_request.h"
#include "log.h"
#include "oec_device_features.h"
#include "OEMCryptoCENC.h"
#include "override.h"
#include "properties_ce.h"
#include "scoped_ptr.h"
#include "service_certificate.h"
#include "string_conversions.h"
#include "test_base.h"
#include "test_host.h"
#include "test_printers.h"
#include "url_request.h"

using namespace testing;
using namespace wvcdm;

namespace widevine {

namespace {

const int kHttpOk = 200;

const int kRenewalTestDelayMs = 3 * 60 * 1000;
const int kExpirationTestDelayMs = 5 * 60 * 1000;
const int kOfflineLicenseDurationMs = 604800 * 1000;

const Cdm::SessionType kBogusSessionType = static_cast<Cdm::SessionType>(-1);
const Cdm::InitDataType kBogusInitDataType = static_cast<Cdm::InitDataType>(-1);
const std::string kBogusSessionId = "asdf";

const std::string kCencInitData = a2bs_hex(
    "00000042"                          // blob size
    "70737368"                          // "pssh"
    "00000000"                          // flags
    "edef8ba979d64acea3c827dcd51d21ed"  // Widevine system id
    "00000022"                          // pssh data size
    // pssh data:
    "08011a0d7769646576696e655f746573"
    "74220f73747265616d696e675f636c69"
    "7031");
const std::string kCencPersistentInitData = a2bs_hex(
    "00000040"                          // blob size
    "70737368"                          // "pssh"
    "00000000"                          // flags
    "edef8ba979d64acea3c827dcd51d21ed"  // Widevine system id
    "00000020"                          // pssh data size
    // pssh data:
    "08011a0d7769646576696e655f746573"
    "74220d6f66666c696e655f636c697032");
const std::string kInvalidCencInitData = a2bs_hex(
    "0000000c"                          // blob size
    "61736466"                          // "asdf" (wrong box type)
    "01020304");                        // nonsense
const std::string kNonWidevineCencInitData = a2bs_hex(
    "00000020"                          // blob size
    "70737368"                          // "pssh"
    "00000000"                          // flags
    "000102030405060708090a0b0c0d0e0f"  // unknown system id
    "00000000");                        // pssh data size
const std::string kWebMInitData = a2bs_hex("deadbeefdeadbeefdeadbeefdeadbeef");
const std::string kKeyIdsInitData =
    "{\"kids\":[\"67ef0gd8pvfd0\",\"77ef0gd8pvfd0\"]}";
const std::string kHlsInitData =
    "#EXT-X-KEY:METHOD=SAMPLE-AES,KEYFORMAT=\"com.widevine\",KEYFORMATVERSIONS="
    "\"1\",URI=\"data:text/plain;base64,ew0KICAgInByb3ZpZGVyIjogIndpZGV2aW5lX3R"
    "lc3QiLA0KICAgImNvbnRlbnRfaWQiOiAiWW1sblluVmphMkoxYm01NSIsDQogICAia2V5X2lkc"
    "yI6IFsNCiAgICAgICI5Yjc1OTA0MDMyMWE0MDhhNWM3NzY4YjQ1MTEyODdhNiINCiAgIF0NCn0"
    "=\",IV=0x75537a79fa41abc7b598ea72aba0c26f";
const std::string kCencEntitlementInitData1 = a2bs_hex(
    "000001fb"                          // blob size
    "70737368"                          // "pssh"
    "00000000"                          // flags
    "edef8ba979d64acea3c827dcd51d21ed"  // Widevine system id
    "000001db"                          // pssh data size
    // pssh data:
    "220b47726f7570563254657374381448"
    "e3dc959b065002580272580a10668093"
    "381a8c5be48a0168ce372726ac1210c8"
    "326486bb5d5c4a958f00b1111afc811a"
    "20082cd9d3aed3ebe6239d30fbcf0b22"
    "1d28cbb0360ea1295c2363973346ec00"
    "512210914781334e864c8eb7f768cf26"
    "49073872580a10f872d11d5b1052f2bd"
    "a94e60a0e383021210450897c987a85c"
    "2e9579f968554a12991a2097e603ceea"
    "f35ed8cef1029eae7a0a54701e3d6db6"
    "80e7da1de3b22a8db347fb2210b41c34"
    "29b7bb96972bbaf6587bc0ddf172580a"
    "10bac58b9fce9e5929a42a180e529f19"
    "4712103f11f22988d25659b145ce4854"
    "3e6b141a20416e22768e5a57b08d155e"
    "5210d00658056947ff06d626668bceb3"
    "5eb01c6b57221081fb2ff3fef79d332f"
    "f98be46233596972580a101261c8036d"
    "ae5c8caa968858aa0ca9cc12106d583c"
    "b37c1456519843a81cf49912221a20c2"
    "1116bb54a226e8d879a4cd41d8879920"
    "2ae85b80d83b1b4447e5d7fcad6f6a22"
    "100b27a4c3f44771d2b0c7c34c66af35"
    "b572580a10ab1c8c259c6b5967991389"
    "65bff5ac0c1210b5b4473658565d3786"
    "efaf4b85d8e6e21a203ce6a9085285c2"
    "ece0b650dc83dd7aa8ac849611a8e3f8"
    "3c8f389223c0f3621522101946f0c2a3"
    "d543101cc842bbec2d0b30");
const std::string kCencEntitlementInitData2 = a2bs_hex(
    "000001fb"                          // blob size
    "70737368"                          // "pssh"
    "00000000"                          // flags
    "edef8ba979d64acea3c827dcd51d21ed"  // Widevine system id
    "000001db"                          // pssh data size
    // pssh data:
    "220b47726f7570563254657374381548"
    "e3dc959b065002580272580a10668093"
    "381a8c5be48a0168ce372726ac1210f8"
    "488775a99855ff94b93ec5bd4993561a"
    "20d15ba631c20e95da0d4857f6a1d25a"
    "a3bccbd3fde18b3fdc1dd8c4f0ede76f"
    "402210d6dd3675f0d1150052e81b9107"
    "6d7fc172580a10f872d11d5b1052f2bd"
    "a94e60a0e383021210ad1f93ad921e53"
    "b097c415b2bf1ef1c61a20b2087b60a2"
    "d253ac2158a1bfa789b150b79701b29e"
    "c852a2662560f8b8977a4c2210051ed3"
    "2628671fbda58f506ba5ea713972580a"
    "10bac58b9fce9e5929a42a180e529f19"
    "47121027cdda7bfe5e5fd4bff2ebc9c7"
    "c020701a20f2cb1184d648a2404517e6"
    "7a39d698332aae6bb890a69bf7ddb536"
    "75b8ac41c62210a80ed7f9b728fdd566"
    "0b01b173ace26372580a101261c8036d"
    "ae5c8caa968858aa0ca9cc1210769a70"
    "0442a25bf5ae17174c70f4cb8e1a206c"
    "7b2012723fc47c83b003ea214204915f"
    "9a63dc373bf219f36ccf5697589aa422"
    "10bcc3c16e836cca264d5493a0c334d3"
    "4872580a10ab1c8c259c6b5967991389"
    "65bff5ac0c1210894b04aef78557c6a7"
    "e6e8855febbcc91a2025cc545ee3cd0c"
    "c323586610ff6a8f8f22a78f5fade2f2"
    "1083f152c52208f16d2210257aacacec"
    "512a2e769396b10e6d9dfa");

// This Key ID must match the key retrieved from the license server by
// kCencInitData.
const std::vector<uint8_t> kKeyIdCtr = a2b_hex(
    "371ea35e1a985d75d198a7f41020dc23");
// This Key ID must match the key retrieved from the license server by
// kHlsInitData.
const std::vector<uint8_t> kKeyIdCbc = a2b_hex(
    "9b759040321a408a5c7768b4511287a6");
// This Key ID must match a key embedded in kCencEntitlementInitData1.
const std::vector<uint8_t> kKeyIdEntitlement1 = a2b_hex(
    "c8326486bb5d5c4a958f00b1111afc81");
// This Key ID must match a key embedded in kCencEntitlementInitData2.
const std::vector<uint8_t> kKeyIdEntitlement2 = a2b_hex(
    "f8488775a99855ff94b93ec5bd499356");

// A default pattern object disables patterns during decryption.
const Cdm::Pattern kPatternNone;
// The recommended pattern from CENC 3.0, which is also the pattern used by
// HLS. Encrypts 1 in every 10 crypto blocks.
const Cdm::Pattern kPatternRecommended(1, 9);
// The recommended pattern for HLS Audio, which should be decrypted in CENC 3.0
// cbcs mode despite not using patterns.  This pattern disables patterned
// decryption by having one encrypted block and no clear blocks.
const Cdm::Pattern kPatternHlsAudio(1, 0);

const std::string kValue = "A Value";
const std::string kNewValue = "A New Value";

const std::string kParamName = "PARAM";
const std::string kParamName2 = "PARAM2";

class CdmTest : public WvCdmTestBase, public Cdm::IEventListener {
 public:
  CdmTest() {}
  virtual ~CdmTest() {}

  // IEventListener mocks:
  MOCK_METHOD3(onMessage,
      void(const std::string& session_id,
           Cdm::MessageType message_type,
           const std::string& message));
  MOCK_METHOD2(onKeyStatusesChange,
      void(const std::string& session_id, bool has_new_usable_key));
  MOCK_METHOD1(onRemoveComplete,
      void(const std::string& session_id));
  MOCK_METHOD2(onDeferredComplete,
      void(const std::string& session_id, Cdm::Status error_code));
  MOCK_METHOD2(onDirectIndividualizationRequest,
      void(const std::string& session_id,
           const std::string& message));

 protected:
  virtual void SetUp() OVERRIDE {
    WvCdmTestBase::SetUp();

    // Clear anything stored, load default device cert.
    g_host->Reset();

    // Reinit the library.
    Cdm::Status status = Cdm::initialize(
        Cdm::kNoSecureOutput, PropertiesCE::GetClientInfo(),
        g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
    ASSERT_EQ(Cdm::kSuccess, status);

    // Make a fresh CDM.
    RecreateCdm(true /* privacy_mode */);
  }

  virtual void TearDown() OVERRIDE { }

  void RecreateCdm(bool privacy_mode) {
    CreateAdditionalCdm(privacy_mode, &cdm_);
    cdm_->setServiceCertificate(config_.license_service_certificate());
  }

  void CreateAdditionalCdm(bool privacy_mode, scoped_ptr<Cdm>* cdm) {
    cdm->reset(Cdm::create(this, g_host, privacy_mode));
    ASSERT_NE((Cdm*)0, cdm->get());
  }

  bool Fetch(const std::string& url,
             const std::string& message,
             std::string* response,
             int* status_code) {
    UrlRequest url_request(url);
    EXPECT_TRUE(url_request.is_connected());
    if (!url_request.is_connected()) {
      return false;
    }

    url_request.PostRequest(message);
    std::string http_response;
    url_request.GetResponse(&http_response);

    // Some license servers return 400 for invalid message, some
    // return 500; treat anything other than 200 as an invalid message.
    int http_status_code = url_request.GetStatusCode(http_response);
    if (status_code) {
      *status_code = http_status_code;
    }

    if (response) {
      if (http_status_code == kHttpOk) {
        // Parse out HTTP and server headers and return the body only.
        std::string reply_body;
        LicenseRequest lic_request;
        lic_request.GetDrmMessage(http_response, reply_body);
        *response = reply_body;
      } else {
        *response = http_response;
      }
      LOGV("Reply body(hex): \n%s\n", b2a_hex(*response).c_str());
      LOGV("Reply body(b64): \n%s\n",
           Base64SafeEncode(
               std::vector<uint8_t>(response->begin(),
                                    response->end())).c_str());
    }
    return true;
  }

  void FetchCertificate(const std::string& url,
                        std::string* response) {
    int status_code;
    bool ok = Fetch(url, "", response, &status_code);
    ASSERT_TRUE(ok);
    if (ok) ASSERT_EQ(kHttpOk, status_code)
                << "Error response: " << *response << "\n"
                << "url: " << url;
  }

  bool FetchServiceCertificate(const std::string& url,
                               std::string* response) {
    std::string request;
    int status;
    if (!ServiceCertificate::GetRequest(&request)) {
      LOGE("FAILED to generate service certificate request.");
      return false;
    }
    if (!Fetch (url, request, response, &status)) {
      LOGE("FAILED to get service certificate response: sts=%d", status);
      return false;
    }
    LOGV("Reply body(hex): \n%s\n", b2a_hex(*response).c_str());
    LOGV("Reply body(b64): \n%s\n",
         Base64SafeEncode(std::vector<uint8_t>(response->begin(),
                                               response->end())).c_str());
    return true;
  }

  void FetchLicense(const std::string& license_server,
                    const std::string& message,
                    std::string* response) {
    int status_code;
    bool ok = Fetch(license_server, message, response, &status_code);
    ASSERT_TRUE(ok);
    if (ok) ASSERT_EQ(kHttpOk, status_code)
                << "Error response: " << *response << "\n"
                << "license_server: " << license_server;
  }

  void FetchLicenseFailure(const std::string& message,
                           int expected_status_code) {
    int status_code;
    bool ok = Fetch(config_.license_server(), message, NULL, &status_code);
    ASSERT_TRUE(ok);
    if (ok) ASSERT_EQ(expected_status_code, status_code);
  }

  void CreateSessionAndGenerateRequest(Cdm::SessionType session_type,
                                       Cdm::InitDataType init_data_type,
                                       std::string* session_id,
                                       std::string* message) {
    Cdm::Status status;
    status = cdm_->setServiceCertificate(config_.license_service_certificate());
    ASSERT_EQ(Cdm::kSuccess, status);

    status = cdm_->createSession(session_type, session_id);
    ASSERT_EQ(Cdm::kSuccess, status);

    std::string init_data;
    if (session_type == Cdm::kTemporary) {
      if (init_data_type == Cdm::kCenc) {
        init_data = kCencInitData;
      } else if (init_data_type == Cdm::kHls) {
        init_data = kHlsInitData;
      }
    } else if (session_type == Cdm::kPersistentLicense ||
               session_type == Cdm::kPersistentUsageRecord) {
      if (init_data_type == Cdm::kCenc) {
        init_data = kCencPersistentInitData;
      }
    }
    ASSERT_FALSE(init_data.empty());

    EXPECT_CALL(*this, onMessage(*session_id, Cdm::kLicenseRequest, _))
        .WillOnce(SaveArg<2>(message));
    status = generateRequestWithRetry(*session_id, init_data_type, init_data);
    ASSERT_EQ(Cdm::kSuccess, status);
    Mock::VerifyAndClear(this);
  }

  void CreateSessionAndFetchLicense(Cdm::SessionType session_type,
                                    Cdm::InitDataType init_data_type,
                                    std::string* session_id,
                                    std::string* response) {
    std::string message;
    ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
        session_type, init_data_type, session_id, &message));

    std::string license_server;
    if (init_data_type == Cdm::kCenc) {
      license_server = config_.license_server();
    } else if (init_data_type == Cdm::kHls) {
      license_server = config_.license_server();
    }
    ASSERT_FALSE(license_server.empty());
    FetchLicense(license_server, message, response);
  }

  void CreateSessionAndUpdate(Cdm::SessionType session_type,
                              Cdm::InitDataType init_data_type,
                              std::string* session_id) {
    std::string response;
    ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
        session_type, init_data_type, session_id, &response));
    EXPECT_CALL(*this, onKeyStatusesChange(*session_id, true));
    Cdm::Status status = updateWithRetry(*session_id, response);
    ASSERT_EQ(Cdm::kSuccess, status);
    Mock::VerifyAndClear(this);
  }

  void FetchLicenseAndUpdate(const std::string& session_id,
                             const std::string& message) {
    // Acquire a license.
    std::string response;
    ASSERT_NO_FATAL_FAILURE(FetchLicense(
        config_.license_server(), message, &response));

    // This license should be accepted, but the keys are not expected to change.
    EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
    Cdm::Status status = updateWithRetry(session_id, response);
    ASSERT_EQ(Cdm::kSuccess, status);
    Mock::VerifyAndClear(this);
  }

  std::string GetProvisioningResponse(const std::string& message) {
    std::string reply;
    std::string uri = config_.provisioning_server();

    LOGV("GetProvisioningResponse: URI: %s", uri.c_str());
    LOGV("GetProvisioningResponse: message:\n%s\n", b2a_hex(message).c_str());

    uri += "&signedRequest=" + message;
    FetchCertificate(uri, &reply);
    if (HasFatalFailure()) {
      LOGE("GetProvisioningResponse: Failed.");
      return "";
    }

    LOGV("GetProvisioningResponse: response:\n%s\n", reply.c_str());
    return reply;
  }

  // This calls cdm->update, and retries several times if there is a
  // failure due to nonce flood errors.
  Cdm::Status updateWithRetry(const std::string& session_id,
                              const std::string& response) {
    const int num_retries = 5;
    for (int i = 0; i < num_retries; i++) {
      Cdm::Status status = cdm_->update(session_id, response);
      if (status == Cdm::kQuotaExceeded) {
        sleep(1);
        continue;
      }
      return status;
    }
    return Cdm::kQuotaExceeded;
  }

  // This calls cdm->generateRequest, and retries several times if there is a
  // failure due to nonce flood errors.
  Cdm::Status generateRequestWithRetry(const std::string& session_id,
                                 Cdm::InitDataType init_data_type,
                                 const std::string& init_data) {
    const int num_retries = 5;
    for (int i = 0; i < num_retries; i++) {
      LOGD("attempt %d", i);
      Cdm::Status status =
          cdm_->generateRequest(session_id, init_data_type, init_data);
      if (status == Cdm::kQuotaExceeded) {
        sleep(1);
        continue;
      }
      return status;
    }
    return Cdm::kQuotaExceeded;
  }

  scoped_ptr<Cdm> cdm_;
};


struct DecryptParam {
 public:
  DecryptParam(
      const std::string& short_name_param,
      Cdm::InitDataType init_data_type_param,
      const std::vector<uint8_t>& key_id_param,
      const std::vector<uint8_t>& iv_param,
      Cdm::EncryptionScheme scheme_param,
      const Cdm::Pattern& pattern_param,
      const std::vector<uint8_t>& input_param,
      const std::vector<uint8_t>& output_param)
      : short_name(short_name_param),
        init_data_type(init_data_type_param),
        key_id(&key_id_param),
        iv(&iv_param),
        scheme(scheme_param),
        pattern(&pattern_param),
        input(&input_param),
        output(&output_param) {}

  const std::string short_name;
  const Cdm::InitDataType init_data_type;
  const std::vector<uint8_t>* const key_id;
  const std::vector<uint8_t>* const iv;
  const Cdm::EncryptionScheme scheme;
  const Cdm::Pattern* const pattern;
  const std::vector<uint8_t>* const input;
  const std::vector<uint8_t>* const output;
};

void PrintTo(const DecryptParam& value, ::std::ostream* os) {
  *os << value.short_name << " DecryptParam";
}

class CdmTestWithDecryptParam : public CdmTest,
    public WithParamInterface<DecryptParam> {};


class CdmTestWithRemoveParam : public CdmTest,
    public WithParamInterface<bool> {};


class MockTimerClient : public Cdm::ITimer::IClient {
 public:
  MockTimerClient() {}
  virtual ~MockTimerClient() {}

  MOCK_METHOD1(onTimerExpired, void(void*));
};

}  // namespace


TEST_F(CdmTest, TestHostTimer) {
  // Validate that the TestHost timers are processed in the correct order.
  const int64_t kTimerDelayMs = 1000;
  void* kCtx1 = reinterpret_cast<void*>(0x1);
  void* kCtx2 = reinterpret_cast<void*>(0x2);

  MockTimerClient client;

  g_host->setTimeout(kTimerDelayMs * 1, &client, kCtx1);
  g_host->setTimeout(kTimerDelayMs * 2, &client, kCtx2);

  EXPECT_CALL(client, onTimerExpired(kCtx1));
  g_host->ElapseTime(kTimerDelayMs);
  Mock::VerifyAndClear(&client);

  EXPECT_CALL(client, onTimerExpired(kCtx2));
  g_host->ElapseTime(kTimerDelayMs);
  Mock::VerifyAndClear(&client);

  EXPECT_CALL(client, onTimerExpired(_)).Times(0);
  g_host->ElapseTime(kTimerDelayMs);
  Mock::VerifyAndClear(&client);
}

TEST_F(CdmTest, Initialize) {
  Cdm::Status status;

  // Try with an invalid output type.
  status = Cdm::initialize(
      static_cast<Cdm::SecureOutputType>(-1), PropertiesCE::GetClientInfo(),
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kTypeError, status);

  // Try with various client info properties missing.
  Cdm::ClientInfo working_client_info = PropertiesCE::GetClientInfo();
  Cdm::ClientInfo broken_client_info;

  broken_client_info = working_client_info;
  broken_client_info.product_name.clear();
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, broken_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kTypeError, status);

  broken_client_info = working_client_info;
  broken_client_info.company_name.clear();
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, broken_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kTypeError, status);

  broken_client_info = working_client_info;
  broken_client_info.device_name.clear();  // Not required
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, broken_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kSuccess, status);

  broken_client_info = working_client_info;
  broken_client_info.model_name.clear();
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, broken_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kTypeError, status);

  broken_client_info = working_client_info;
  broken_client_info.arch_name.clear();  // Not required
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, broken_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kSuccess, status);

  broken_client_info = working_client_info;
  broken_client_info.build_info.clear();  // Not required
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, broken_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kSuccess, status);

  // Try with various host interfaces missing.
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, working_client_info,
      NULL, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kTypeError, status);

  status = Cdm::initialize(
      Cdm::kNoSecureOutput, working_client_info,
      g_host, NULL, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kTypeError, status);

  status = Cdm::initialize(
      Cdm::kNoSecureOutput, working_client_info,
      g_host, g_host, NULL, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kTypeError, status);

  // Try all output types.
  status = Cdm::initialize(
      Cdm::kDirectRender, working_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kSuccess, status);

  status = Cdm::initialize(
      Cdm::kOpaqueHandle, working_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  if (wvoec::global_features.supports_level_1) {
    EXPECT_EQ(Cdm::kSuccess, status);
  } else {
    EXPECT_EQ(Cdm::kNotSupported, status);
  }

  // One last init with everything correct and working.
  status = Cdm::initialize(
      Cdm::kNoSecureOutput, working_client_info,
      g_host, g_host, g_host, static_cast<Cdm::LogLevel>(g_cutoff));
  EXPECT_EQ(Cdm::kSuccess, status);
}

TEST_F(CdmTest, GetServiceCertificateRequest) {
  // Set a server certificate with privacy mode disabled - should work.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(false /* privacy_mode */));
  std::string message;
  Cdm::Status status = cdm_->getServiceCertificateRequest(&message);
  EXPECT_EQ(Cdm::kSuccess, status);
}

TEST_F(CdmTest, ServiceCertificateRequestResponseUat) {
  ConfigTestEnv uat_config(kContentProtectionUatServer);

  std::string response;
  ASSERT_TRUE(FetchServiceCertificate(uat_config.license_server(), &response));
  LOGV("response size=%d", response.size());
#if 0  // enable to extract the service certificate in byte form
  size_t done = 0;
  while (done < response.size()) {
    for (int i = 0; i < 12; i++) {
      if (done >= response.size()) {
        break;
      }
      uint32_t x = static_cast<uint8_t>(response.data()[done]);
      printf("0x%02x, ", x);
      done++;
    }
    printf ("\n");
  }
#endif
}

TEST_F(CdmTest, ServiceCertificateRequestResponseStaging) {
  ConfigTestEnv staging_config(kContentProtectionStagingServer);

  std::string response;
  ASSERT_TRUE(FetchServiceCertificate(staging_config.license_server(),
                                      &response));
  LOGV("response size=%d", response.size());
#if 0  // enable to extract the service certificate in byte form
  size_t done = 0;
  while (done < response.size()) {
    for (int i = 0; i < 12; i++) {
      if (done >= response.size()) {
        break;
      }
      uint32_t x = static_cast<uint8_t>(response.data()[done]);
      printf("0x%02x, ", x);
      done++;
    }
    printf ("\n");
  }
#endif
}

TEST_F(CdmTest, SetServiceCertificate) {
  // Set a server certificate with privacy mode disabled - should work.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(false /* privacy_mode */));
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.license_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);

  // Can set a server certificate if privacy mode is enabled.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);

  // It is invalid to set a malformed cert.
  status = cdm_->setServiceCertificate("asdf");
  EXPECT_EQ(Cdm::kTypeError, status);
}

TEST_F(CdmTest, Provision) {
  // Clear any existing certificates.
  g_host->remove("cert.bin");
  g_host->SaveProvisioningInformation();

  // Creating a session should succeed.
  std::string session_id;
  Cdm::Status status;
  status = cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  EXPECT_EQ(Cdm::kSuccess, status);

  // Should get an individualization request when we generate request.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Complete the provisioning request.
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
  EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
  status = updateWithRetry(session_id, reply);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmTest, CreateSession) {
  // Create a temporary session.
  std::string session_id;
  Cdm::Status status = cdm_->createSession(Cdm::kTemporary, &session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  EXPECT_FALSE(session_id.empty());

  // Create another using the same pointer to an already-filled-out string,
  // and expect the session ID to change.
  std::string original_session_id = session_id;
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  EXPECT_NE(original_session_id, session_id);

  // Create a persistent session.
  status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
  EXPECT_EQ(Cdm::kSuccess, status);

  // Try a NULL pointer for session ID.
  status = cdm_->createSession(Cdm::kTemporary, NULL);
  EXPECT_EQ(Cdm::kTypeError, status);

  // Try a bogus session type.
  status = cdm_->createSession(kBogusSessionType, &session_id);
  EXPECT_EQ(Cdm::kNotSupported, status);
}

TEST_F(CdmTest, GenerateRequest) {
  EnsureProvisioned();
  std::string session_id;
  Cdm::Status status;
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  ASSERT_EQ(Cdm::kSuccess, status);

  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // Generate a license request for CENC.
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
  status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Can't call generateRequest more than once on a session.
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
  status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
  EXPECT_EQ(Cdm::kInvalidState, status);
  Mock::VerifyAndClear(this);

  // Create a new session and generate a license request for WebM.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
  status = generateRequestWithRetry(session_id, Cdm::kWebM, kWebMInitData);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Create a new session and try the as-yet-unsupported key-ids format.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
  status = generateRequestWithRetry(session_id, Cdm::kKeyIds, kKeyIdsInitData);
  EXPECT_EQ(Cdm::kNotSupported, status);
  Mock::VerifyAndClear(this);

  // Create a new session and generate a license request for HLS.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
  status = generateRequestWithRetry(session_id, Cdm::kHls, kHlsInitData);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Create a new session and try a bogus init data type.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
  status = generateRequestWithRetry(session_id, kBogusInitDataType, "asdf");
  EXPECT_EQ(Cdm::kTypeError, status);
  Mock::VerifyAndClear(this);

  // This same session should still be usable with a supported init data type
  // after failing with an unsupported or bogus type.
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _));
  status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Create a new session and try to pass empty init data.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
  status = generateRequestWithRetry(session_id, Cdm::kCenc, "");
  EXPECT_EQ(Cdm::kTypeError, status);
  Mock::VerifyAndClear(this);

  // Try to pass invalid CENC init data.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
  status =
      generateRequestWithRetry(session_id, Cdm::kCenc, kInvalidCencInitData);
  EXPECT_EQ(Cdm::kNotSupported, status);
  Mock::VerifyAndClear(this);

  // Try to pass non-Widevine CENC init data.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
  status = generateRequestWithRetry(session_id, Cdm::kCenc,
                                    kNonWidevineCencInitData);
  EXPECT_EQ(Cdm::kNotSupported, status);
  Mock::VerifyAndClear(this);

  // Try a bogus session ID.
  EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
  status = generateRequestWithRetry(kBogusSessionId, Cdm::kCenc, kCencInitData);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmTest, Update) {
  EnsureProvisioned();
  std::string session_id;
  std::string message;
  Cdm::Status status;
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  ASSERT_EQ(Cdm::kSuccess, status);

  ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
      Cdm::kTemporary, Cdm::kCenc, &session_id, &message));

  // Acquire a license.
  std::string response;
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &response));

  // Update the session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  status = updateWithRetry(session_id, response);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Try updating a bogus session ID.
  status = updateWithRetry(kBogusSessionId, response);
  EXPECT_EQ(Cdm::kSessionNotFound, status);

  // Try updating with an empty response.
  status = updateWithRetry(session_id, "");
  EXPECT_EQ(Cdm::kTypeError, status);

  // Create a new session and try updating before generating a request.
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kInvalidState, status);
}

TEST_F(CdmTest, Close) {
  EnsureProvisioned();
  // Create a temporary session.
  std::string session_id;
  Cdm::Status status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // Close it.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // Can't generate a license request after close.
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(0);
  status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
  Mock::VerifyAndClear(this);

  // Try to close the same session again.
  status = cdm_->close(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);

  // Try to close a bogus session.
  status = cdm_->close(kBogusSessionId);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, LoadTemporary) {
  EnsureProvisioned();
  std::string session_id;
  std::string response;
  Cdm::Status status;
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  ASSERT_EQ(Cdm::kSuccess, status);

  ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
      Cdm::kTemporary, Cdm::kCenc, &session_id, &response));

  // Update the temporary session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Close the session.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // Can't load a temporary session.
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, LoadPersistent) {
  EnsureProvisioned();
  std::string session_id;
  std::string response;
  Cdm::Status status;

  ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
      Cdm::kPersistentLicense, Cdm::kCenc, &session_id, &response));

  // Update the persistent session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after closing it.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after recreating the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should not be able to load the session again clearing storage.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  g_host->Reset();
  EnsureProvisioned();
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmTest, LoadWillFireExpiration) {
  EnsureProvisioned();
  // There was a bug where calling load() would not start the PolicyEngine timer
  // because it was only started in update().
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kPersistentLicense, Cdm::kCenc, &session_id));

  // Should be able to load the session again after recreating the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  ASSERT_EQ(Cdm::kSuccess, cdm_->load(session_id));
  Mock::VerifyAndClear(this);

  // Let the key expire, make sure we get a key status update.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _))
      .Times(AtLeast(1));
  g_host->ElapseTime(kOfflineLicenseDurationMs);
  Mock::VerifyAndClear(this);
}

// TODO(b/110802394): Fix this test or remove auto-provisioning.
TEST_F(CdmTest, DISABLED_PerOriginLoadPersistent) {
  EnsureProvisioned();
  std::string session_id;
  std::string response;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
      Cdm::kPersistentLicense, Cdm::kCenc, &session_id, &response));

  // Update and close the persistent session.
  Cdm::Status status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // Should be able to load the session again after recreating the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);

  // Create another host to use its storage.  This will simulate another origin.
  TestHost other_host;
  scoped_ptr<Cdm> other_cdm(
      Cdm::create(this, &other_host, /* privacy_mode */ true));
  ASSERT_TRUE(other_cdm.get());
  status = other_cdm->setServiceCertificate(config_.license_service_certificate());
  ASSERT_EQ(Cdm::kSuccess, status);

  // Should not be able to load from another origin.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  status = other_cdm->load(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
  Mock::VerifyAndClear(this);
}

// TODO(b/34949512): Fix this test so it can be re-enabled.
TEST_F(CdmTest, DISABLED_LoadUsageRecord) {
  std::string session_id;
  std::string response;

  ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
      Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));

  // Update the session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  Cdm::Status status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after closing it.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // There should be no usable keys after loading this session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after recreating the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should not be able to load the session again clearing storage.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  g_host->Reset();
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
  Mock::VerifyAndClear(this);
}

// TODO(b/109897011): Temporarily Disabled
TEST_F(CdmTest, DISABLED_DestroyUsageRecord) {
  std::string session_id;
  std::string response;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
      Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));

  // Update the session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  Cdm::Status status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after closing it.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // There should be no usable keys after loading this session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after recreating the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->deleteUsageRecord(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
  Mock::VerifyAndClear(this);
}

// TODO(b/109897011): Temporarily Disabled
TEST_F(CdmTest, DISABLED_DestroyAllUsageRecords) {
  std::string session_id;
  std::string response;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
      Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));

  // Update the session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  Cdm::Status status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after closing it.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // There should be no usable keys after loading this session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after recreating the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->deleteAllUsageRecords();
  EXPECT_EQ(Cdm::kSuccess, status);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
  Mock::VerifyAndClear(this);
}

// TODO(b/109897011): Temporarily Disabled
TEST_F(CdmTest, DISABLED_ListUsageRecords) {
  std::string session_id;
  std::string response;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndFetchLicense(
      Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id, &response));

  // Update the session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  Cdm::Status status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after closing it.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // There should be no usable keys after loading this session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Should be able to load the session again after recreating the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);

  std::vector<std::string> ksids;
  status = cdm_->listUsageRecords(&ksids);
  EXPECT_EQ(Cdm::kSuccess, status);
  EXPECT_EQ(ksids.size(), 1UL);
  if (ksids.size() > 0UL) {
    EXPECT_TRUE(ksids[0] == session_id);
  }
  status = cdm_->load(session_id);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmTest, LoadBogus) {
  EnsureProvisioned();
  EXPECT_CALL(*this, onKeyStatusesChange(_, _)).Times(0);
  Cdm::Status status = cdm_->load(kBogusSessionId);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, GetKeyStatuses) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));

  // We should be able to query status and see a usable key.
  Cdm::KeyStatusMap map;
  Cdm::Status status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_EQ(Cdm::kUsable, map.begin()->second);

  // The key ID should be the one we are expecting.
  const std::string expected_key_id(
      reinterpret_cast<const char*>(kKeyIdCtr.data()), kKeyIdCtr.size());
  EXPECT_EQ(expected_key_id, map.begin()->first);

  // Let the key expire.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).Times(
      AtLeast(1));
  g_host->ElapseTime(kExpirationTestDelayMs);
  Mock::VerifyAndClear(this);

  // We should see expiration reflected in the map.
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_EQ(Cdm::kExpired, map.begin()->second);

  // We can't get status after closing a session.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, GetExpiration) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));

  // We should be able to query expiration and get a value in the future.
  int64_t expiration;
  Cdm::Status status = cdm_->getExpiration(session_id, &expiration);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_GT(expiration, g_host->now());
  int64_t original_expiration = expiration;

  // Let the key expire.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).Times(
      AtLeast(1));
  g_host->ElapseTime(kExpirationTestDelayMs);
  Mock::VerifyAndClear(this);

  // We should see expiration in the past now.
  status = cdm_->getExpiration(session_id, &expiration);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_LE(expiration, g_host->now());
  // Expiration should not have changed.
  EXPECT_EQ(original_expiration, expiration);

  // We can't get expiration after closing a session.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->getExpiration(session_id, &expiration);
  ASSERT_EQ(Cdm::kSessionNotFound, status);
}

TEST_P(CdmTestWithRemoveParam, Remove) {
  const bool intermediate_close = GetParam();

  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kPersistentLicense, Cdm::kCenc, &session_id));

  // Remove the session.  This causes a release message to be generated.
  std::string message;
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
      SaveArg<2>(&message));
  Cdm::Status status = cdm_->remove(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The keys should already be unusable.
  Cdm::KeyStatusMap map;
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_EQ(Cdm::kReleased, map.begin()->second);

  // If we are testing intermediate closing, close the session.
  if (intermediate_close) {
    status = cdm_->close(session_id);
    ASSERT_EQ(Cdm::kSuccess, status);
  }

  // Post the release message to the license server.
  std::string response;
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &response));

  // If we are testing intermediate closing, reopen the session.
  if (intermediate_close) {
    status = cdm_->load(session_id);
    ASSERT_EQ(Cdm::kSuccess, status);
  }

  // Update the session.
  EXPECT_CALL(*this, onRemoveComplete(session_id));
  status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The session is now completely gone.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSessionNotFound, status);
  status = cdm_->load(session_id);
  ASSERT_EQ(Cdm::kSessionNotFound, status);

  // Try a bogus session ID.
  status = cdm_->remove(kBogusSessionId);
  EXPECT_EQ(Cdm::kSessionNotFound, status);

  // Try a new session.
  status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->remove(session_id);
  EXPECT_EQ(Cdm::kInvalidState, status);

  // Try a temporary session.
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));
  status = cdm_->remove(session_id);
  EXPECT_EQ(Cdm::kRangeError, status);
}

INSTANTIATE_TEST_CASE_P(CdmRemoveTest, CdmTestWithRemoveParam, Bool(),
    testing::PrintToStringParamName());

TEST_F(CdmTest, ForceRemove) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kPersistentLicense, Cdm::kCenc, &session_id));

  // Forcibly remove the session. This should immediately trigger a removal
  // callback and should *not* cause a release message to be generated.
  EXPECT_CALL(*this, onRemoveComplete(session_id)).Times(1);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  Cdm::Status status = cdm_->forceRemove(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The session is now completely gone.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSessionNotFound, status);
  status = cdm_->load(session_id);
  ASSERT_EQ(Cdm::kSessionNotFound, status);

  // Try a bogus session ID.
  status = cdm_->forceRemove(kBogusSessionId);
  EXPECT_EQ(Cdm::kSessionNotFound, status);

  // Try a new session.
  status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->forceRemove(session_id);
  EXPECT_EQ(Cdm::kInvalidState, status);

  // Try a temporary session.
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));
  status = cdm_->forceRemove(session_id);
  EXPECT_EQ(Cdm::kRangeError, status);
}

TEST_F(CdmTest, RemoveUsageRecord) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id));

  // Remove the session.  This causes a release message to be generated.
  std::string message;
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
      SaveArg<2>(&message));
  Cdm::Status status = cdm_->remove(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The keys should already be unusable.
  Cdm::KeyStatusMap map;
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_EQ(Cdm::kReleased, map.begin()->second);

  // Post the release message to the license server.
  std::string response;
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &response));

  // Update the session.
  EXPECT_CALL(*this, onRemoveComplete(session_id));
  status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The session is now completely gone.
  status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, RemoveIncomplete) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kPersistentLicense, Cdm::kCenc, &session_id));

  // Remove the session.  This causes a release message to be generated.
  std::string message;
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
      SaveArg<2>(&message));
  Cdm::Status status = cdm_->remove(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The keys should already be unusable, but they should still exist.
  Cdm::KeyStatusMap map;
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_FALSE(map.empty());
  EXPECT_EQ(Cdm::kReleased, map.begin()->second);

  // Recreate the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));

  // Load the partially removed session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // This session has no keys.
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_TRUE(map.empty());

  // Remove the session again to fire the release message.
  message.clear();
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
      SaveArg<2>(&message));
  status = cdm_->remove(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_FALSE(message.empty());
  Mock::VerifyAndClear(this);

  // Post the release message to the license server.
  std::string response;
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &response));

  // Update the session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onRemoveComplete(session_id));
  status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The session is now completely gone.
  status = cdm_->load(session_id);
  ASSERT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, RemoveUsageRecordIncomplete) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kPersistentUsageRecord, Cdm::kCenc, &session_id));

  // Remove the session.  This causes a release message to be generated.
  std::string message;
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
      SaveArg<2>(&message));
  Cdm::Status status = cdm_->remove(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The keys should already be unusable, but they should still exist.
  Cdm::KeyStatusMap map;
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_FALSE(map.empty());
  EXPECT_EQ(Cdm::kReleased, map.begin()->second);

  // Recreate the CDM.
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(true /* privacy_mode */));

  // Load the partially removed session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).Times(0);
  status = cdm_->load(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Remove the session again to fire a release message.
  message.clear();
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRelease, _)).WillOnce(
      SaveArg<2>(&message));
  status = cdm_->remove(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_FALSE(message.empty());
  Mock::VerifyAndClear(this);

  // This session has no keys.
  status = cdm_->getKeyStatuses(session_id, &map);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_TRUE(map.empty());

  // Post the release message to the license server.
  std::string response;
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &response));

  // Update the session.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, _)).Times(0);
  EXPECT_CALL(*this, onRemoveComplete(session_id));
  status = updateWithRetry(session_id, response);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The session is now completely gone.
  status = cdm_->load(session_id);
  ASSERT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, RemoveNotLoaded) {
  EnsureProvisioned();
  // Create a persistent session and then close it.
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
  Cdm::Status status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // A session must be loaded before removing it.  Remove only works on active
  // sessions.
  status = cdm_->remove(session_id);
  EXPECT_EQ(Cdm::kSessionNotFound, status);
}

TEST_F(CdmTest, RequestPersistentLicenseWithWrongInitData) {
  EnsureProvisioned();
  // Generate a request for a persistent license without using the correct
  // persistent content init data.
  std::string session_id;
  Cdm::Status status;
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->createSession(Cdm::kPersistentLicense, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  std::string message;
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
      .WillOnce(SaveArg<2>(&message));
  status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // The license server will reject this.
  FetchLicenseFailure(message, 500);
}

// TODO(b/34949512): Fix this test so it can be re-enabled.
TEST_F(CdmTest, DISABLED_RequestTemporaryLicenseWithWrongInitData) {
  EnsureProvisioned();
  // Generate a request for a temporary license using persistent init data.
  std::string session_id;
  Cdm::Status status;
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  std::string message;
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
      .WillOnce(SaveArg<2>(&message));
  status =
      generateRequestWithRetry(session_id, Cdm::kCenc, kCencPersistentInitData);
  ASSERT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);

  // Acquire a license.
  std::string response;
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &response));

  // This license should not be accepted.
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, false));
  status = updateWithRetry(session_id, response);
  EXPECT_EQ(Cdm::kRangeError, status);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmTest, Renewal) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));

  // We should have a timer.
  EXPECT_NE(0, g_host->NumTimers());

  // When we elapse time, we should get a renewal message.
  std::string message;
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).WillOnce(
      SaveArg<2>(&message));
  g_host->ElapseTime(kRenewalTestDelayMs);
  Mock::VerifyAndClear(this);
  ASSERT_FALSE(message.empty());  // Stop the test if no message came through.

  // When should still have a timer.
  EXPECT_NE(0, g_host->NumTimers());

  // We should be able to update the session.
  ASSERT_NO_FATAL_FAILURE(FetchLicenseAndUpdate(session_id, message));

  // After closing the session, there should be no more renewals.
  Cdm::Status status = cdm_->close(session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRenewal, _)).Times(0);
  g_host->ElapseTime(kRenewalTestDelayMs * 10);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmTest, SetAppParameters) {
  EnsureProvisioned();
  // Must use privacy_mode = false to ensure that the message is in plain-text.
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(RecreateCdm(false /* privacy_mode */));
  Cdm::Status status = cdm_->createSession(Cdm::kTemporary, &session_id);
  ASSERT_EQ(Cdm::kSuccess, status);

  // Set a new app parameter, and check by getting.
  std::string result;
  status = cdm_->setAppParameter(kParamName, kValue);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->getAppParameter(kParamName, &result);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_EQ(kValue, result);

  // Try to get using a null result.
  status = cdm_->getAppParameter(kParamName, NULL);
  ASSERT_EQ(Cdm::kTypeError, status);

  // Try to get using an empty key.
  status = cdm_->getAppParameter("", &result);
  ASSERT_EQ(Cdm::kTypeError, status);

  // Try to set using an empty key.
  status = cdm_->setAppParameter("", kValue);
  ASSERT_EQ(Cdm::kTypeError, status);

  // Try to remove using an empty key.
  status = cdm_->removeAppParameter("");
  ASSERT_EQ(Cdm::kTypeError, status);

  // Change an existing app parameter.
  status = cdm_->setAppParameter(kParamName, kNewValue);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->getAppParameter(kParamName, &result);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_EQ(kNewValue, result);

  // Remove an existing app parameter, check for invalid access when it's gone.
  status = cdm_->removeAppParameter(kParamName);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->getAppParameter(kParamName, &result);
  ASSERT_EQ(Cdm::kTypeError, status);

  // Try to remove an absent value.
  status = cdm_->removeAppParameter(kParamName2);
  ASSERT_EQ(Cdm::kTypeError, status);

  // Set some values to check for.
  status = cdm_->setAppParameter(kParamName, kValue);
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->setAppParameter(kParamName2, kNewValue);
  ASSERT_EQ(Cdm::kSuccess, status);

  // Send a generate request to ensure the parameter is in the message.
  std::string message;
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
      .WillOnce(SaveArg<2>(&message));
  status = generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData);
  EXPECT_EQ(Cdm::kSuccess, status);
  EXPECT_TRUE(!message.empty() && message.find(kValue) != std::string::npos);
  Mock::VerifyAndClear(this);

  // Ensure that the value is still present and correct.
  status = cdm_->getAppParameter(kParamName, &result);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_EQ(kValue, result);
  status = cdm_->getAppParameter(kParamName2, &result);
  ASSERT_EQ(Cdm::kSuccess, status);
  ASSERT_EQ(kNewValue, result);

  // Clear all the parameters.
  status = cdm_->clearAppParameters();
  ASSERT_EQ(Cdm::kSuccess, status);
  status = cdm_->getAppParameter(kParamName, &result);
  ASSERT_EQ(Cdm::kTypeError, status);
  status = cdm_->getAppParameter(kParamName2, &result);
  ASSERT_EQ(Cdm::kTypeError, status);
}

TEST_F(CdmTest, SetVideoResolutionBadSession) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));

  Cdm::Status status = cdm_->setVideoResolution(kBogusSessionId, 100, 100);
  ASSERT_EQ(Cdm::kSessionNotFound, status);

  cdm_->close(session_id);
}

TEST_F(CdmTest, SetVideoResolutionOK) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));

  Cdm::Status status = cdm_->setVideoResolution(session_id, 100, 100);
  ASSERT_EQ(Cdm::kSuccess, status);

  cdm_->close(session_id);
}

TEST_F(CdmTest, SetVideoResolutionOverflow) {
  EnsureProvisioned();
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, Cdm::kCenc, &session_id));

  const uint32_t kUintTooLarge = (1 << 16);
  Cdm::Status status = cdm_->setVideoResolution(session_id, kUintTooLarge,
                                                kUintTooLarge);
  ASSERT_EQ(Cdm::kRangeError, status);

  cdm_->close(session_id);
}

TEST_F(CdmTest, GetStatusForHdcpResolution) {
  // Unfortunately, since we cannot mock the HDCP state, we cannot validate
  // the validity of the values returned here, only that meaningful values are
  // returned.
  Cdm::KeyStatus key_status;

  ASSERT_EQ(Cdm::kSuccess,
            cdm_->getStatusForHdcpVersion(Cdm::kHdcp1_x, &key_status));
  EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));

  ASSERT_EQ(Cdm::kSuccess,
            cdm_->getStatusForHdcpVersion(Cdm::kHdcp2_0, &key_status));
  EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));

  ASSERT_EQ(Cdm::kSuccess,
            cdm_->getStatusForHdcpVersion(Cdm::kHdcp2_1, &key_status));
  EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));

  ASSERT_EQ(Cdm::kSuccess,
            cdm_->getStatusForHdcpVersion(Cdm::kHdcp2_2, &key_status));
  EXPECT_THAT(key_status, AnyOf(Cdm::kUsable, Cdm::kOutputRestricted));
}

TEST_F(CdmTest, HandlesKeyRotationWithOnlyOneLicenseRequest) {
  EnsureProvisioned();
  std::string session_id;

  // TODO(b/77152154):
  // The CreateSessionAndX helpers need to be reworked so this function can use
  // them.

  ASSERT_EQ(Cdm::kSuccess,
            cdm_->setServiceCertificate(config_.license_service_certificate()));
  ASSERT_EQ(Cdm::kSuccess,
            cdm_->createSession(Cdm::kTemporary, &session_id));

  // Generate a license request for the 1st entitlement init data.
  std::string license_request;
  {
    EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _))
        .WillOnce(SaveArg<2>(&license_request));
    ASSERT_EQ(Cdm::kSuccess,
              generateRequestWithRetry(session_id,
                                       Cdm::kCenc,
                                       kCencEntitlementInitData1));
    Mock::VerifyAndClear(this);
  }

  // Send the request to the license server and receive the license response.
  std::string license_response;
  FetchLicense(config_.license_server(), license_request, &license_response);

  // Update the session with the new keys.
  {
    EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
    ASSERT_EQ(Cdm::kSuccess,
              updateWithRetry(session_id, license_response));
    Mock::VerifyAndClear(this);
  }

  // Set up decrypt input and output.
  Cdm::InputBuffer input;
  input.data = kInput.data();
  input.data_length = kInput.size();
  input.encryption_scheme = Cdm::kAesCtr;
  input.pattern = kPatternNone;

  Cdm::OutputBuffer output;
  std::vector<uint8_t> output_buffer(input.data_length);
  output.data = &(output_buffer[0]);
  output.data_length = output_buffer.size();

  // Attempt decrypt with a key from the first license.
  input.key_id = kKeyIdEntitlement1.data();
  input.key_id_length = kKeyIdEntitlement1.size();
  input.iv = kIvEntitlement1.data();
  input.iv_length = kIvEntitlement1.size();
  ASSERT_EQ(Cdm::kSuccess, cdm_->decrypt(input, output));
  EXPECT_EQ(kOutputEntitlement1, output_buffer);

  // Load the second entitlement license using the first. This should not
  // require any server roundtrip.
  ASSERT_EQ(Cdm::kSuccess,
            cdm_->load(session_id, Cdm::kCenc, kCencEntitlementInitData2));

  // Attempt decrypt with a key from the second license.
  input.key_id = kKeyIdEntitlement2.data();
  input.key_id_length = kKeyIdEntitlement2.size();
  input.iv = kIvEntitlement2.data();
  input.iv_length = kIvEntitlement2.size();
  ASSERT_EQ(Cdm::kSuccess, cdm_->decrypt(input, output));
  EXPECT_EQ(kOutputEntitlement2, output_buffer);

  // Attempt decrypt with a key from the first license again.
  input.key_id = kKeyIdEntitlement1.data();
  input.key_id_length = kKeyIdEntitlement1.size();
  input.iv = kIvEntitlement1.data();
  input.iv_length = kIvEntitlement1.size();
  ASSERT_EQ(Cdm::kSuccess, cdm_->decrypt(input, output));
  EXPECT_EQ(kOutputEntitlement1, output_buffer);
}

TEST_P(CdmTestWithDecryptParam, DecryptToClearBuffer) {
  EnsureProvisioned();
  DecryptParam param = GetParam();

  Cdm::InputBuffer input;
  Cdm::OutputBuffer output;

  input.key_id = param.key_id->data();
  input.key_id_length = param.key_id->size();
  input.iv = param.iv->data();
  input.iv_length = param.iv->size();
  input.data = param.input->data();
  input.data_length = param.input->size();
  input.encryption_scheme = param.scheme;
  input.pattern = *param.pattern;

  std::vector<uint8_t> output_buffer(input.data_length);
  output.data = &(output_buffer[0]);
  output.data_length = output_buffer.size();

  // Decrypt without keys loaded should fail.
  Cdm::Status status = cdm_->decrypt(input, output);
  ASSERT_EQ(Cdm::kNoKey, status);

  // Create a session with the right keys.
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndUpdate(
      Cdm::kTemporary, param.init_data_type, &session_id));

  // Decrypt should now succeed.
  status = cdm_->decrypt(input, output);
  ASSERT_EQ(Cdm::kSuccess, status);
  EXPECT_EQ(*param.output, output_buffer);
}

INSTANTIATE_TEST_CASE_P(CdmDecryptTest, CdmTestWithDecryptParam, Values(
  DecryptParam("CENC 3.0 cenc Mode",
               Cdm::kCenc, kKeyIdCtr, kIvCenc, Cdm::kAesCtr,
               kPatternNone, kInput, kOutputCenc),
  DecryptParam("CENC 3.0 cens Mode",
               Cdm::kCenc, kKeyIdCtr, kIvCens, Cdm::kAesCtr,
               kPatternRecommended, kInput, kOutputCens),
  DecryptParam("CENC 3.0 cbc1 Mode",
               Cdm::kHls, kKeyIdCbc, kIvCbc1, Cdm::kAesCbc,
               kPatternNone, kInput, kOutputCbc1),
  DecryptParam("CENC 3.0 cbcs Mode",
               Cdm::kHls, kKeyIdCbc, kIvCbcs, Cdm::kAesCbc,
               kPatternRecommended, kInput, kOutputCbcs),
  DecryptParam("HLS Audio (CENC 3.0 cbcs Mode Without a Pattern)",
               Cdm::kHls, kKeyIdCbc, kIvCbc1, Cdm::kAesCbc,
               kPatternHlsAudio, kInput, kOutputCbc1)
  ));

// TODO: add infrastructure to test secure buffer decrypt for some platforms

class CdmIndividualizationTest : public CdmTest {
 protected:
  bool CheckProvisioningSupport() {
    if (wvoec::global_features.loads_certificate) return true;
    LOGW(
        "WARNING: Skipping PerOriginDeviceProvisioning because the device "
        "does not support provisioning. If you are using a baked-in "
        "certificate, this is expected. Otherwise, something is wrong.");
    return false;
  }

  std::string GetProvisioningResponse(const std::string& message) {
    std::string reply;
    std::string uri = config_.provisioning_server();

    LOGV("GetProvisioningResponse: URI: %s", uri.c_str());
    LOGV("GetProvisioningResponse: message:\n%s\n", message.c_str());

    uri += "&signedRequest=" + message;
    FetchCertificate(uri, &reply);
    if (HasFatalFailure()) {
      LOGE("GetProvisioningResponse: Failed.");
      return "";
    }

    LOGV("GetProvisioningResponse: response:\n%s\n", reply.c_str());
    return reply;
  }
};

TEST_F(CdmIndividualizationTest, BasicFlow) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Provision the device
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string message;
  status = cdm_->getProvisioningRequest(&message);
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  status = cdm_->handleProvisioningResponse(reply);
  EXPECT_EQ(Cdm::kSuccess, status);

  // We should now be able to create a session and generate a request.
  std::string session_id;
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
      Cdm::kTemporary, Cdm::kCenc, &session_id, &message));

  // Acquire a license and update the session.
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &reply));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  status = updateWithRetry(session_id, reply);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmIndividualizationTest, IsProvisioned) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  EXPECT_FALSE(cdm_->isProvisioned());

  // Provision the device
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string message;
  status = cdm_->getProvisioningRequest(&message);
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  status = cdm_->handleProvisioningResponse(reply);
  EXPECT_EQ(Cdm::kSuccess, status);

  EXPECT_TRUE(cdm_->isProvisioned());
}

// TODO(fredgc,rfrias): turn this on after big usage tables work.
TEST_F(CdmIndividualizationTest, RemoveProvisioning) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  EXPECT_EQ(Cdm::kSuccess, cdm_->removeProvisioning());

  EXPECT_FALSE(cdm_->isProvisioned());

  // Provision the device
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string message;
  status = cdm_->getProvisioningRequest(&message);
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  status = cdm_->handleProvisioningResponse(reply);
  EXPECT_EQ(Cdm::kSuccess, status);

  EXPECT_TRUE(cdm_->isProvisioned());

  EXPECT_EQ(Cdm::kSuccess, cdm_->removeProvisioning());

  EXPECT_FALSE(cdm_->isProvisioned());
}

TEST_F(CdmIndividualizationTest, HandlesAutomaticProvisioning) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Creating a session should succeed.
  std::string session_id;
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));

  // Should get an individualization request when we generate request.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);

  // Complete the provisioning request.
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
  EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
  Mock::VerifyAndClear(this);

  // We should now be able to create a session and generate a request.
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  ASSERT_NO_FATAL_FAILURE(CreateSessionAndGenerateRequest(
      Cdm::kTemporary, Cdm::kCenc, &session_id, &message));

  // Acquire a license and update the session.
  ASSERT_NO_FATAL_FAILURE(FetchLicense(
      config_.license_server(), message, &reply));
  EXPECT_CALL(*this, onKeyStatusesChange(session_id, true));
  status = updateWithRetry(session_id, reply);
  EXPECT_EQ(Cdm::kSuccess, status);
  Mock::VerifyAndClear(this);
}

TEST_F(CdmIndividualizationTest, WillNotSendRequestTwice) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Creating a session should succeed.
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string session_id;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));

  // Should get an individualization request when we generate request.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);

  // Create a second session.
  std::string session_id2;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id2));

  // Should not get another individualization request.
  EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
  ASSERT_EQ(Cdm::kDeferred,
            generateRequestWithRetry(session_id2, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);

  // Complete the provisioning request,  should generate requests for both
  // sessions.
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
  EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(1);
  EXPECT_CALL(*this, onDeferredComplete(session_id2, Cdm::kSuccess)).Times(1);
  EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
  Mock::VerifyAndClear(this);
}

TEST_F(CdmIndividualizationTest,
       WillNotSendMessageWhenGenerateRequestNotCalled) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Creating a session should succeed.
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string session_id;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));

  // Should get an individualization request when we generate request.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);

  // Create a second session, don't call generateRequest for it.
  std::string session_id2;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id2));

  // Complete the provisioning request, should not get calls for the second
  // session.
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
  EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(0);
  EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
  EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
  Mock::VerifyAndClear(this);

  // We should get a license message for the second session.
  status = cdm_->setServiceCertificate(config_.license_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(1);
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id2, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);
}

TEST_F(CdmIndividualizationTest, PropagatesErrorsInUpdate) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Creating a session should succeed.
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string session_id;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));

  // Should get an individualization request when we generate request.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess, generateRequestWithRetry(session_id, Cdm::kCenc,
                                                    kInvalidCencInitData));
  Mock::VerifyAndClear(this);

  // Complete the provisioning request, should get an error call.
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
  EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
  EXPECT_EQ(Cdm::kNotSupported, updateWithRetry(session_id, reply));
  Mock::VerifyAndClear(this);
}

TEST_F(CdmIndividualizationTest, OnlyPropagatesErrorsForThisSession) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Creating a session should succeed.
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string session_id;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));

  // Should get an individualization request when we generate request.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);

  // Create another session that will cause an error.
  std::string session_id_2;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id_2));
  ASSERT_EQ(Cdm::kDeferred, generateRequestWithRetry(session_id_2, Cdm::kCenc,
                                                     kInvalidCencInitData));

  // Complete the provisioning request, should succeed, but get an error
  // callback.
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  EXPECT_CALL(*this, onMessage(session_id, Cdm::kLicenseRequest, _)).Times(1);
  EXPECT_CALL(*this, onMessage(session_id_2, _, _)).Times(0);
  EXPECT_CALL(*this, onDeferredComplete(session_id_2, Cdm::kNotSupported))
      .Times(1);
  EXPECT_EQ(Cdm::kSuccess, updateWithRetry(session_id, reply));
  Mock::VerifyAndClear(this);
}

// TODO(b/34949512): Fix this test so it can be re-enabled.
TEST_F(CdmIndividualizationTest, DISABLED_WorksWithLoad) {
  if (!CheckProvisioningSupport()) return;

  // Create an offline session to load.
  std::string session_id;
  ASSERT_NO_FATAL_FAILURE(
      CreateSessionAndUpdate(Cdm::kPersistentLicense, Cdm::kCenc, &session_id));
  EXPECT_EQ(Cdm::kSuccess, cdm_->close(session_id));

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Loading a session should succeed, we should get an individualization
  // request right away.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess, cdm_->load(session_id));
  Mock::VerifyAndClear(this);

  // Complete the provisioning request.
  std::string reply = GetProvisioningResponse(message);
  ASSERT_FALSE(reply.empty());
  // Because we are now provisioned with a new key, we can't load the session,
  // but we will still be provisioned.
  EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
  EXPECT_EQ(Cdm::kUnexpectedError, updateWithRetry(session_id, reply));
  Mock::VerifyAndClear(this);

  // Create a second session, we should be previsioned at this point.
  std::string session_id2;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id2));
  EXPECT_CALL(*this, onMessage(session_id2, Cdm::kLicenseRequest, _)).Times(1);
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id2, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);
}

TEST_F(CdmIndividualizationTest, WillResendOnProvisioningError) {
  if (!CheckProvisioningSupport()) return;

  // Clear any existing certificates.
  g_host->remove("cert.bin");

  // Creating a session should succeed.
  Cdm::Status status =
      cdm_->setServiceCertificate(config_.provisioning_service_certificate());
  EXPECT_EQ(Cdm::kSuccess, status);
  std::string session_id;
  ASSERT_EQ(Cdm::kSuccess, cdm_->createSession(Cdm::kTemporary, &session_id));

  // Should get an individualization request when we generate request.
  std::string message;
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);

  // Fail to provision the device.
  EXPECT_CALL(*this, onMessage(_, _, _)).Times(0);
  EXPECT_CALL(*this, onDeferredComplete(_, _)).Times(0);
  EXPECT_EQ(Cdm::kUnexpectedError, updateWithRetry(session_id, ""));
  Mock::VerifyAndClear(this);

  // Should get another individualization request.
  std::string session_id_2;
  ASSERT_EQ(Cdm::kSuccess,
            cdm_->createSession(Cdm::kTemporary, &session_id_2));
  EXPECT_CALL(*this, onDirectIndividualizationRequest(session_id_2, _))
      .WillOnce(SaveArg<1>(&message));
  ASSERT_EQ(Cdm::kSuccess,
            generateRequestWithRetry(session_id_2, Cdm::kCenc, kCencInitData));
  Mock::VerifyAndClear(this);
}

}  // namespace widevine