chromium/device/fido/large_blob_unittest.cc

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "device/fido/large_blob.h"

#include <optional>

#include "device/fido/fido_parsing_utils.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace device {

namespace {

class FidoLargeBlobTest : public testing::Test { … };

// An empty CBOR array (0x80) followed by LEFT(SHA-256(h'80'), 16).
const std::array<uint8_t, 17> kValidEmptyLargeBlobArray = …;

// Something that is not an empty CBOR array (0x10) followed by
// LEFT(SHA-256(h'10'), 16).
const std::array<uint8_t, 17> kInvalidLargeBlobArray = …;

// An "valid" CBOR large blob array with two entries. The first entry is not a
// valid large blob map structure. The second entry is valid.
const std::array<uint8_t, 45> kValidLargeBlobArray = …;

TEST_F(FidoLargeBlobTest, VerifyLargeBlobArrayIntegrityValid) { … }

TEST_F(FidoLargeBlobTest, VerifyLargeBlobArrayIntegrityInvalid) { … }

TEST_F(FidoLargeBlobTest, LargeBlobArrayReader_MaterializeEmpty) { … }

TEST_F(FidoLargeBlobTest, LargeBlobArrayReader_MaterializeInvalidCbor) { … }

TEST_F(FidoLargeBlobTest, LargeBlobArrayReader_MaterializeInvalidHash) { … }

TEST_F(FidoLargeBlobTest, LargeBlobArrayReader_MaterializeValid) { … }

// Test popping the large blob array in a fragment size that does not evenly
// divide the length of the array.
TEST_F(FidoLargeBlobTest, LargeBlobArrayWriter_PopUnevenly) { … }

// Test popping the large blob array in a fragment size that evenly divides the
// length of the array.
TEST_F(FidoLargeBlobTest, LargeBlobArrayFragments_PopEvenly) { … }

}  // namespace

}  // namespace device