More old files deletion.

ui/base/resource/data_pack_unittest.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "base/files/file.h"
-#include "base/files/file_path.h"
-#include "base/files/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/path_service.h"
-#include "base/strings/string_piece.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/base/resource/data_pack.h"
-#include "ui/base/ui_base_paths.h"
-
-namespace ui {
-
-class DataPackTest
-    : public testing::TestWithParam<DataPack::TextEncodingType> {
- public:
-  DataPackTest() {}
-};
-
-extern const char kSamplePakContents[];
-extern const char kSampleCorruptPakContents[];
-extern const size_t kSamplePakSize;
-extern const size_t kSampleCorruptPakSize;
-
-TEST(DataPackTest, LoadFromPath) {
-  base::ScopedTempDir dir;
-  ASSERT_TRUE(dir.CreateUniqueTempDir());
-  base::FilePath data_path = dir.path().Append(FILE_PATH_LITERAL("sample.pak"));
-
-  // Dump contents into the pak file.
-  ASSERT_EQ(base::WriteFile(data_path, kSamplePakContents, kSamplePakSize),
-            static_cast<int>(kSamplePakSize));
-
-  // Load the file through the data pack API.
-  DataPack pack(SCALE_FACTOR_100P);
-  ASSERT_TRUE(pack.LoadFromPath(data_path));
-
-  base::StringPiece data;
-  ASSERT_TRUE(pack.HasResource(4));
-  ASSERT_TRUE(pack.GetStringPiece(4, &data));
-  EXPECT_EQ("this is id 4", data);
-  ASSERT_TRUE(pack.HasResource(6));
-  ASSERT_TRUE(pack.GetStringPiece(6, &data));
-  EXPECT_EQ("this is id 6", data);
-
-  // Try reading zero-length data blobs, just in case.
-  ASSERT_TRUE(pack.GetStringPiece(1, &data));
-  EXPECT_EQ(0U, data.length());
-  ASSERT_TRUE(pack.GetStringPiece(10, &data));
-  EXPECT_EQ(0U, data.length());
-
-  // Try looking up an invalid key.
-  ASSERT_FALSE(pack.HasResource(140));
-  ASSERT_FALSE(pack.GetStringPiece(140, &data));
-}
-
-TEST(DataPackTest, LoadFromFile) {
-  base::ScopedTempDir dir;
-  ASSERT_TRUE(dir.CreateUniqueTempDir());
-  base::FilePath data_path = dir.path().Append(FILE_PATH_LITERAL("sample.pak"));
-
-  // Dump contents into the pak file.
-  ASSERT_EQ(base::WriteFile(data_path, kSamplePakContents, kSamplePakSize),
-            static_cast<int>(kSamplePakSize));
-
-  base::File file(data_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
-  ASSERT_TRUE(file.IsValid());
-
-  // Load the file through the data pack API.
-  DataPack pack(SCALE_FACTOR_100P);
-  ASSERT_TRUE(pack.LoadFromFile(file.Pass()));
-
-  base::StringPiece data;
-  ASSERT_TRUE(pack.HasResource(4));
-  ASSERT_TRUE(pack.GetStringPiece(4, &data));
-  EXPECT_EQ("this is id 4", data);
-  ASSERT_TRUE(pack.HasResource(6));
-  ASSERT_TRUE(pack.GetStringPiece(6, &data));
-  EXPECT_EQ("this is id 6", data);
-
-  // Try reading zero-length data blobs, just in case.
-  ASSERT_TRUE(pack.GetStringPiece(1, &data));
-  EXPECT_EQ(0U, data.length());
-  ASSERT_TRUE(pack.GetStringPiece(10, &data));
-  EXPECT_EQ(0U, data.length());
-
-  // Try looking up an invalid key.
-  ASSERT_FALSE(pack.HasResource(140));
-  ASSERT_FALSE(pack.GetStringPiece(140, &data));
-}
-
-TEST(DataPackTest, LoadFromFileRegion) {
-  base::ScopedTempDir dir;
-  ASSERT_TRUE(dir.CreateUniqueTempDir());
-  base::FilePath data_path = dir.path().Append(FILE_PATH_LITERAL("sample.pak"));
-
-  // Construct a file which has a non page-aligned zero-filled header followed
-  // by the actual pak file content.
-  const char kPadding[5678] = {0};
-  ASSERT_EQ(static_cast<int>(sizeof(kPadding)),
-            base::WriteFile(data_path, kPadding, sizeof(kPadding)));
-  ASSERT_TRUE(base::AppendToFile(
-      data_path, kSamplePakContents, kSamplePakSize));
-
-  base::File file(data_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
-  ASSERT_TRUE(file.IsValid());
-
-  // Load the file through the data pack API.
-  DataPack pack(SCALE_FACTOR_100P);
-  base::MemoryMappedFile::Region region(sizeof(kPadding), kSamplePakSize);
-  ASSERT_TRUE(pack.LoadFromFileRegion(file.Pass(), region));
-
-  base::StringPiece data;
-  ASSERT_TRUE(pack.HasResource(4));
-  ASSERT_TRUE(pack.GetStringPiece(4, &data));
-  EXPECT_EQ("this is id 4", data);
-  ASSERT_TRUE(pack.HasResource(6));
-  ASSERT_TRUE(pack.GetStringPiece(6, &data));
-  EXPECT_EQ("this is id 6", data);
-
-  // Try reading zero-length data blobs, just in case.
-  ASSERT_TRUE(pack.GetStringPiece(1, &data));
-  EXPECT_EQ(0U, data.length());
-  ASSERT_TRUE(pack.GetStringPiece(10, &data));
-  EXPECT_EQ(0U, data.length());
-
-  // Try looking up an invalid key.
-  ASSERT_FALSE(pack.HasResource(140));
-  ASSERT_FALSE(pack.GetStringPiece(140, &data));
-}
-
-INSTANTIATE_TEST_CASE_P(WriteBINARY, DataPackTest, ::testing::Values(
-    DataPack::BINARY));
-INSTANTIATE_TEST_CASE_P(WriteUTF8, DataPackTest, ::testing::Values(
-    DataPack::UTF8));
-INSTANTIATE_TEST_CASE_P(WriteUTF16, DataPackTest, ::testing::Values(
-    DataPack::UTF16));
-
-TEST(DataPackTest, LoadFileWithTruncatedHeader) {
-  base::FilePath data_path;
-  ASSERT_TRUE(PathService::Get(UI_DIR_TEST_DATA, &data_path));
-  data_path = data_path.AppendASCII("data_pack_unittest/truncated-header.pak");
-
-  DataPack pack(SCALE_FACTOR_100P);
-  ASSERT_FALSE(pack.LoadFromPath(data_path));
-}
-
-TEST_P(DataPackTest, Write) {
-  base::ScopedTempDir dir;
-  ASSERT_TRUE(dir.CreateUniqueTempDir());
-  base::FilePath file = dir.path().Append(FILE_PATH_LITERAL("data.pak"));
-
-  std::string one("one");
-  std::string two("two");
-  std::string three("three");
-  std::string four("four");
-  std::string fifteen("fifteen");
-
-  std::map<uint16, base::StringPiece> resources;
-  resources.insert(std::make_pair(1, base::StringPiece(one)));
-  resources.insert(std::make_pair(2, base::StringPiece(two)));
-  resources.insert(std::make_pair(15, base::StringPiece(fifteen)));
-  resources.insert(std::make_pair(3, base::StringPiece(three)));
-  resources.insert(std::make_pair(4, base::StringPiece(four)));
-  ASSERT_TRUE(DataPack::WritePack(file, resources, GetParam()));
-
-  // Now try to read the data back in.
-  DataPack pack(SCALE_FACTOR_100P);
-  ASSERT_TRUE(pack.LoadFromPath(file));
-  EXPECT_EQ(pack.GetTextEncodingType(), GetParam());
-
-  base::StringPiece data;
-  ASSERT_TRUE(pack.GetStringPiece(1, &data));
-  EXPECT_EQ(one, data);
-  ASSERT_TRUE(pack.GetStringPiece(2, &data));
-  EXPECT_EQ(two, data);
-  ASSERT_TRUE(pack.GetStringPiece(3, &data));
-  EXPECT_EQ(three, data);
-  ASSERT_TRUE(pack.GetStringPiece(4, &data));
-  EXPECT_EQ(four, data);
-  ASSERT_TRUE(pack.GetStringPiece(15, &data));
-  EXPECT_EQ(fifteen, data);
-}
-
-#if defined(OS_POSIX)
-TEST(DataPackTest, ModifiedWhileUsed) {
-  base::ScopedTempDir dir;
-  ASSERT_TRUE(dir.CreateUniqueTempDir());
-  base::FilePath data_path = dir.path().Append(FILE_PATH_LITERAL("sample.pak"));
-
-  // Dump contents into the pak file.
-  ASSERT_EQ(base::WriteFile(data_path, kSamplePakContents, kSamplePakSize),
-            static_cast<int>(kSamplePakSize));
-
-  base::File file(data_path, base::File::FLAG_OPEN | base::File::FLAG_READ);
-  ASSERT_TRUE(file.IsValid());
-
-  // Load the file through the data pack API.
-  DataPack pack(SCALE_FACTOR_100P);
-  ASSERT_TRUE(pack.LoadFromFile(file.Pass()));
-
-  base::StringPiece data;
-  ASSERT_TRUE(pack.HasResource(10));
-  ASSERT_TRUE(pack.GetStringPiece(10, &data));
-
-  ASSERT_EQ(base::WriteFile(data_path, kSampleCorruptPakContents,
-                            kSampleCorruptPakSize),
-            static_cast<int>(kSampleCorruptPakSize));
-
-  // Reading asset #10 should now fail as it extends past the end of the file.
-  ASSERT_TRUE(pack.HasResource(10));
-  ASSERT_FALSE(pack.GetStringPiece(10, &data));
-}
-#endif
-
-}  // namespace ui