| // Copyright 2022 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef VTPM_BACKENDS_FAKE_WRITABLE_BLOB_H_ |
| #define VTPM_BACKENDS_FAKE_WRITABLE_BLOB_H_ |
| |
| #include "vtpm/backends/mock_writable_blob.h" |
| |
| #include <functional> |
| #include <string> |
| |
| #include <gmock/gmock.h> |
| |
| #include <trunks/tpm_generated.h> |
| |
| namespace vtpm { |
| |
| // A fake implementation of `WritableBlob` that initially holds empty data. |
| // When `Write` is called the data is stored in memory and `Get()` will return |
| // the stored value afterwards. |
| class FakeWritableBlob : public MockWritableBlob { |
| public: |
| FakeWritableBlob() { |
| using ::testing::_; |
| using ::testing::DoAll; |
| using ::testing::Return; |
| using ::testing::SaveArg; |
| using ::testing::SetArgReferee; |
| ON_CALL(*this, Get(_)) |
| .WillByDefault(DoAll(SetArgReferee<0>(std::cref(blob_)), |
| Return(trunks::TPM_RC_SUCCESS))); |
| ON_CALL(*this, Write(_)) |
| .WillByDefault( |
| DoAll(SaveArg<0>(&blob_), Return(trunks::TPM_RC_SUCCESS))); |
| } |
| ~FakeWritableBlob() override = default; |
| |
| private: |
| // The cached data. |
| std::string blob_; |
| }; |
| |
| } // namespace vtpm |
| |
| #endif // VTPM_BACKENDS_FAKE_WRITABLE_BLOB_H_ |