67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 Google LLC.
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//
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// This software is licensed under the terms defined in the Widevine Master
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// License Agreement. For a copy of this agreement, please contact
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// widevine-licensing@google.com.
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////////////////////////////////////////////////////////////////////////////////
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//
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// Description:
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// Unit tests for the rot_id_util helper methods.
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#include "common/rot_id_util.h"
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#include "testing/gmock.h"
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#include "testing/gunit.h"
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#include "absl/strings/escaping.h"
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namespace {
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constexpr char kFakeEncryptedId[] = "fake encrypted id";
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constexpr char kFakeUniqueIdHash[] = "fake unique_id hash";
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// This is the ROT ID Hash generated from the fake values.
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constexpr char kRotIdHashHex[] =
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"0a757dde0f1080b60f34bf8e46af573ce987b5ed1c831b44952e2feed5243a95";
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constexpr uint32_t kFakeSystemId = 1234;
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constexpr uint32_t kOtherFakeSystemId = 9876;
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} // anonymous namespace
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namespace widevine {
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TEST(RotIdUtilTest, IsRotIdRevokedMatches) {
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ASSERT_TRUE(IsRotIdRevoked(kFakeEncryptedId, kFakeSystemId,
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absl::HexStringToBytes(kRotIdHashHex),
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{"NO MATCH UNIQUE ID HASH 1", kFakeUniqueIdHash}));
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}
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TEST(RotIdUtilTest, IsRotIdRevokedNoMatchSystemId) {
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ASSERT_FALSE(
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IsRotIdRevoked(kFakeEncryptedId, kOtherFakeSystemId,
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absl::HexStringToBytes(kRotIdHashHex),
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{"NO MATCH UNIQUE ID HASH 1", kFakeUniqueIdHash}));
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}
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TEST(RotIdUtilTest, IsRotIdRevokedNoMatch) {
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ASSERT_FALSE(IsRotIdRevoked(
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kFakeEncryptedId, kFakeSystemId, kFakeUniqueIdHash,
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{"NO MATCH UNIQUE ID HASH 1", "NO MATCH UNIQUE ID HASH 2"}));
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}
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TEST(RotIdUtilTest, IsRotIdRevokedEmptyList) {
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ASSERT_FALSE(IsRotIdRevoked(kFakeEncryptedId, kFakeSystemId,
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kFakeUniqueIdHash,
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{/* Intentionally empty vector */}));
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}
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// This test really only ensures the stability of the implementation. If the
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// hash ever changes, then it will introduce problems into the ecosystem.
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TEST(RotIdUtilTest, GenerateRotIdHashSuccess) {
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ASSERT_EQ(
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absl::HexStringToBytes(kRotIdHashHex),
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GenerateRotIdHash(kFakeEncryptedId, kFakeSystemId, kFakeUniqueIdHash));
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}
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} // namespace widevine
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