chromium/extensions/browser/computed_hashes_unittest.cc

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "extensions/browser/computed_hashes.h"
#include "base/base64.h"
#include "base/files/file_path.h"
#include "base/files/scoped_temp_dir.h"
#include "base/strings/stringprintf.h"
#include "build/build_config.h"
#include "crypto/sha2.h"
#include "extensions/browser/content_verifier/content_verifier_utils.h"
#include "extensions/common/constants.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

constexpr bool kIsDotSpaceSuffixIgnored = …;
constexpr bool kIsFileAccessCaseInsensitive = …;

struct HashInfo { … };

testing::AssertionResult WriteThenReadComputedHashes(
    const std::vector<HashInfo>& hash_infos,
    extensions::ComputedHashes* result) { … }

}  // namespace

namespace extensions {

TEST(ComputedHashesTest, ComputedHashes) { … }

// Note: the expected hashes used in this test were generated using linux
// command line tools. E.g., from a bash prompt:
//  $ printf "hello world" | openssl dgst -sha256 -binary | base64
//
// The file with multiple-blocks expectations were generated by doing:
// $ for i in `seq 500 ; do printf "hello world" ; done > hello.txt
// $ dd if=hello.txt bs=4096 count=1 | openssl dgst -sha256 -binary | base64
// $ dd if=hello.txt skip=1 bs=4096 count=1 |
//   openssl dgst -sha256 -binary | base64
TEST(ComputedHashesTest, GetHashesForContent) { … }

// Tests that dot/space path suffixes are treated correctly in
// ComputedHashes::InitFromFile.
//
// Regression test for https://crbug.com/696208.
TEST(ComputedHashesTest, DotSpaceSuffix) { … }

}  // namespace extensions