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|
// Copyright (c) 2011 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 <stddef.h>
#include <stdint.h>
#include <map>
#include <set>
#include <string>
#include <vector>
#include "base/bind.h"
#include "base/files/file.h"
#include "base/files/file_enumerator.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/logging.h"
#include "base/macros.h"
#include "base/path_service.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "base/test/bind.h"
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#include "third_party/zlib/google/zip.h"
#include "third_party/zlib/google/zip_reader.h"
namespace {
bool CreateFile(const std::string& content,
base::FilePath* file_path,
base::File* file) {
if (!base::CreateTemporaryFile(file_path))
return false;
if (base::WriteFile(*file_path, content.data(), content.size()) == -1)
return false;
*file = base::File(
*file_path, base::File::Flags::FLAG_OPEN | base::File::Flags::FLAG_READ);
return file->IsValid();
}
// A virtual file system containing:
// /test
// /test/foo.txt
// /test/bar/bar1.txt
// /test/bar/bar2.txt
// Used to test providing a custom zip::FileAccessor when unzipping.
class VirtualFileSystem : public zip::FileAccessor {
public:
static constexpr char kFooContent[] = "This is foo.";
static constexpr char kBar1Content[] = "This is bar.";
static constexpr char kBar2Content[] = "This is bar too.";
VirtualFileSystem() {
base::FilePath test_dir(FILE_PATH_LITERAL("/test"));
base::FilePath foo_txt_path = test_dir.Append(FILE_PATH_LITERAL("foo.txt"));
base::FilePath file_path;
base::File file;
bool success = CreateFile(kFooContent, &file_path, &file);
DCHECK(success);
files_[foo_txt_path] = std::move(file);
base::FilePath bar_dir = test_dir.Append(FILE_PATH_LITERAL("bar"));
base::FilePath bar1_txt_path =
bar_dir.Append(FILE_PATH_LITERAL("bar1.txt"));
success = CreateFile(kBar1Content, &file_path, &file);
DCHECK(success);
files_[bar1_txt_path] = std::move(file);
base::FilePath bar2_txt_path =
bar_dir.Append(FILE_PATH_LITERAL("bar2.txt"));
success = CreateFile(kBar2Content, &file_path, &file);
DCHECK(success);
files_[bar2_txt_path] = std::move(file);
file_tree_[test_dir] = {{foo_txt_path, false}, {bar_dir, true}};
file_tree_[bar_dir] = {{bar1_txt_path, false}, {bar2_txt_path, false}};
}
~VirtualFileSystem() override = default;
private:
std::vector<base::File> OpenFilesForReading(
const std::vector<base::FilePath>& paths) override {
std::vector<base::File> files;
for (const auto& path : paths) {
auto iter = files_.find(path);
files.push_back(iter == files_.end() ? base::File()
: std::move(iter->second));
}
return files;
}
bool DirectoryExists(const base::FilePath& file) override {
return file_tree_.count(file) == 1 && files_.count(file) == 0;
}
std::vector<DirectoryContentEntry> ListDirectoryContent(
const base::FilePath& dir) override {
auto iter = file_tree_.find(dir);
if (iter == file_tree_.end()) {
NOTREACHED();
return {};
}
return iter->second;
}
base::Time GetLastModifiedTime(const base::FilePath& path) override {
return base::Time::FromDoubleT(172097977); // Some random date.
}
std::map<base::FilePath, std::vector<DirectoryContentEntry>> file_tree_;
std::map<base::FilePath, base::File> files_;
DISALLOW_COPY_AND_ASSIGN(VirtualFileSystem);
};
// static
constexpr char VirtualFileSystem::kFooContent[];
constexpr char VirtualFileSystem::kBar1Content[];
constexpr char VirtualFileSystem::kBar2Content[];
// Make the test a PlatformTest to setup autorelease pools properly on Mac.
class ZipTest : public PlatformTest {
protected:
enum ValidYearType { VALID_YEAR, INVALID_YEAR };
virtual void SetUp() {
PlatformTest::SetUp();
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
test_dir_ = temp_dir_.GetPath();
base::FilePath zip_path(test_dir_);
zip_contents_.insert(zip_path.Append(FILE_PATH_LITERAL("foo.txt")));
zip_path = zip_path.Append(FILE_PATH_LITERAL("foo"));
zip_contents_.insert(zip_path);
zip_contents_.insert(zip_path.Append(FILE_PATH_LITERAL("bar.txt")));
zip_path = zip_path.Append(FILE_PATH_LITERAL("bar"));
zip_contents_.insert(zip_path);
zip_contents_.insert(zip_path.Append(FILE_PATH_LITERAL("baz.txt")));
zip_contents_.insert(zip_path.Append(FILE_PATH_LITERAL("quux.txt")));
zip_contents_.insert(zip_path.Append(FILE_PATH_LITERAL(".hidden")));
// Include a subset of files in |zip_file_list_| to test ZipFiles().
zip_file_list_.push_back(base::FilePath(FILE_PATH_LITERAL("foo.txt")));
zip_file_list_.push_back(
base::FilePath(FILE_PATH_LITERAL("foo/bar/quux.txt")));
zip_file_list_.push_back(
base::FilePath(FILE_PATH_LITERAL("foo/bar/.hidden")));
}
virtual void TearDown() { PlatformTest::TearDown(); }
bool GetTestDataDirectory(base::FilePath* path) {
bool success = base::PathService::Get(base::DIR_SOURCE_ROOT, path);
EXPECT_TRUE(success);
if (!success)
return false;
for (const base::StringPiece s :
{"third_party", "zlib", "google", "test", "data"}) {
*path = path->AppendASCII(s);
}
return true;
}
void TestUnzipFile(const base::FilePath::StringType& filename,
bool expect_hidden_files) {
base::FilePath test_dir;
ASSERT_TRUE(GetTestDataDirectory(&test_dir));
TestUnzipFile(test_dir.Append(filename), expect_hidden_files);
}
void TestUnzipFile(const base::FilePath& path, bool expect_hidden_files) {
ASSERT_TRUE(base::PathExists(path)) << "no file " << path.value();
ASSERT_TRUE(zip::Unzip(path, test_dir_));
base::FilePath original_dir;
ASSERT_TRUE(GetTestDataDirectory(&original_dir));
original_dir = original_dir.AppendASCII("test");
base::FileEnumerator files(
test_dir_, true,
base::FileEnumerator::FILES | base::FileEnumerator::DIRECTORIES);
base::FilePath unzipped_entry_path = files.Next();
size_t count = 0;
while (!unzipped_entry_path.value().empty()) {
EXPECT_EQ(zip_contents_.count(unzipped_entry_path), 1U)
<< "Couldn't find " << unzipped_entry_path.value();
count++;
if (base::PathExists(unzipped_entry_path) &&
!base::DirectoryExists(unzipped_entry_path)) {
// It's a file, check its contents are what we zipped.
// TODO(774156): figure out why the commented out EXPECT_TRUE below
// fails on the build bots (but not on the try-bots).
base::FilePath relative_path;
bool append_relative_path_success =
test_dir_.AppendRelativePath(unzipped_entry_path, &relative_path);
if (!append_relative_path_success) {
LOG(ERROR) << "Append relative path failed, params: " << test_dir_
<< " and " << unzipped_entry_path;
}
base::FilePath original_path = original_dir.Append(relative_path);
const bool equal =
base::ContentsEqual(original_path, unzipped_entry_path);
if (equal) {
LOG(INFO) << "Original and unzipped file '" << relative_path
<< "' are equal";
} else {
LOG(ERROR) << "Original and unzipped file '" << relative_path
<< "' are different";
}
// EXPECT_TRUE(base::ContentsEqual(original_path, unzipped_entry_path))
// << "Contents differ between original " << original_path.value()
// << " and unzipped file " << unzipped_entry_path.value();
}
unzipped_entry_path = files.Next();
}
size_t expected_count = 0;
for (std::set<base::FilePath>::iterator iter = zip_contents_.begin();
iter != zip_contents_.end(); ++iter) {
if (expect_hidden_files || iter->BaseName().value()[0] != '.')
++expected_count;
}
EXPECT_EQ(expected_count, count);
}
// This function does the following:
// 1) Creates a test.txt file with the given last modification timestamp
// 2) Zips test.txt and extracts it back into a different location.
// 3) Confirms that test.txt in the output directory has the specified
// last modification timestamp if it is valid (|valid_year| is true).
// If the timestamp is not supported by the zip format, the last
// modification defaults to the current time.
void TestTimeStamp(const char* date_time, ValidYearType valid_year) {
SCOPED_TRACE(std::string("TestTimeStamp(") + date_time + ")");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath zip_file = temp_dir.GetPath().AppendASCII("out.zip");
base::FilePath src_dir = temp_dir.GetPath().AppendASCII("input");
base::FilePath out_dir = temp_dir.GetPath().AppendASCII("output");
base::FilePath src_file = src_dir.AppendASCII("test.txt");
base::FilePath out_file = out_dir.AppendASCII("test.txt");
EXPECT_TRUE(base::CreateDirectory(src_dir));
EXPECT_TRUE(base::CreateDirectory(out_dir));
base::Time test_mtime;
ASSERT_TRUE(base::Time::FromString(date_time, &test_mtime));
// Adjusting the current timestamp to the resolution that the zip file
// supports, which is 2 seconds. Note that between this call to Time::Now()
// and zip::Zip() the clock can advance a bit, hence the use of EXPECT_GE.
base::Time::Exploded now_parts;
base::Time::Now().LocalExplode(&now_parts);
now_parts.second = now_parts.second & ~1;
now_parts.millisecond = 0;
base::Time now_time;
EXPECT_TRUE(base::Time::FromLocalExploded(now_parts, &now_time));
EXPECT_EQ(1, base::WriteFile(src_file, "1", 1));
EXPECT_TRUE(base::TouchFile(src_file, base::Time::Now(), test_mtime));
EXPECT_TRUE(zip::Zip(src_dir, zip_file, true));
ASSERT_TRUE(zip::Unzip(zip_file, out_dir));
base::File::Info file_info;
EXPECT_TRUE(base::GetFileInfo(out_file, &file_info));
EXPECT_EQ(file_info.size, 1);
if (valid_year == VALID_YEAR) {
EXPECT_EQ(file_info.last_modified, test_mtime);
} else {
// Invalid date means the modification time will default to 'now'.
EXPECT_GE(file_info.last_modified, now_time);
}
}
// The path to temporary directory used to contain the test operations.
base::FilePath test_dir_;
base::ScopedTempDir temp_dir_;
// Hard-coded contents of a known zip file.
std::set<base::FilePath> zip_contents_;
// Hard-coded list of relative paths for a zip file created with ZipFiles.
std::vector<base::FilePath> zip_file_list_;
};
TEST_F(ZipTest, Unzip) {
TestUnzipFile(FILE_PATH_LITERAL("test.zip"), true);
}
TEST_F(ZipTest, UnzipUncompressed) {
TestUnzipFile(FILE_PATH_LITERAL("test_nocompress.zip"), true);
}
TEST_F(ZipTest, UnzipEvil) {
base::FilePath path;
ASSERT_TRUE(GetTestDataDirectory(&path));
path = path.AppendASCII("evil.zip");
// Unzip the zip file into a sub directory of test_dir_ so evil.zip
// won't create a persistent file outside test_dir_ in case of a
// failure.
base::FilePath output_dir = test_dir_.AppendASCII("out");
ASSERT_FALSE(zip::Unzip(path, output_dir));
base::FilePath evil_file = output_dir;
evil_file = evil_file.AppendASCII(
"../levilevilevilevilevilevilevilevilevilevilevilevil");
ASSERT_FALSE(base::PathExists(evil_file));
}
TEST_F(ZipTest, UnzipEvil2) {
base::FilePath path;
ASSERT_TRUE(GetTestDataDirectory(&path));
// The zip file contains an evil file with invalid UTF-8 in its file
// name.
path = path.AppendASCII("evil_via_invalid_utf8.zip");
// See the comment at UnzipEvil() for why we do this.
base::FilePath output_dir = test_dir_.AppendASCII("out");
// This should fail as it contains an evil file.
ASSERT_FALSE(zip::Unzip(path, output_dir));
base::FilePath evil_file = output_dir;
evil_file = evil_file.AppendASCII("../evil.txt");
ASSERT_FALSE(base::PathExists(evil_file));
}
TEST_F(ZipTest, UnzipWithFilter) {
auto filter = base::BindRepeating([](const base::FilePath& path) {
return path.BaseName().MaybeAsASCII() == "foo.txt";
});
base::FilePath path;
ASSERT_TRUE(GetTestDataDirectory(&path));
ASSERT_TRUE(zip::UnzipWithFilterCallback(path.AppendASCII("test.zip"),
test_dir_, filter, false));
// Only foo.txt should have been extracted. The following paths should not
// be extracted:
// foo/
// foo/bar.txt
// foo/bar/
// foo/bar/.hidden
// foo/bar/baz.txt
// foo/bar/quux.txt
ASSERT_TRUE(base::PathExists(test_dir_.AppendASCII("foo.txt")));
base::FileEnumerator extractedFiles(
test_dir_,
false, // Do not enumerate recursively - the file must be in the root.
base::FileEnumerator::FileType::FILES);
int extracted_count = 0;
while (!extractedFiles.Next().empty())
++extracted_count;
ASSERT_EQ(1, extracted_count);
base::FileEnumerator extractedDirs(
test_dir_,
false, // Do not enumerate recursively - we require zero directories.
base::FileEnumerator::FileType::DIRECTORIES);
extracted_count = 0;
while (!extractedDirs.Next().empty())
++extracted_count;
ASSERT_EQ(0, extracted_count);
}
TEST_F(ZipTest, UnzipWithDelegates) {
auto filter =
base::BindRepeating([](const base::FilePath& path) { return true; });
auto dir_creator = base::BindRepeating(
[](const base::FilePath& extract_dir, const base::FilePath& entry_path) {
return base::CreateDirectory(extract_dir.Append(entry_path));
},
test_dir_);
auto writer = base::BindRepeating(
[](const base::FilePath& extract_dir, const base::FilePath& entry_path)
-> std::unique_ptr<zip::WriterDelegate> {
return std::make_unique<zip::FilePathWriterDelegate>(
extract_dir.Append(entry_path));
},
test_dir_);
base::FilePath path;
ASSERT_TRUE(GetTestDataDirectory(&path));
base::File file(path.AppendASCII("test.zip"),
base::File::Flags::FLAG_OPEN | base::File::Flags::FLAG_READ);
ASSERT_TRUE(zip::UnzipWithFilterAndWriters(file.GetPlatformFile(), writer,
dir_creator, filter, false));
base::FilePath dir = test_dir_;
base::FilePath dir_foo = dir.AppendASCII("foo");
base::FilePath dir_foo_bar = dir_foo.AppendASCII("bar");
ASSERT_TRUE(base::PathExists(dir.AppendASCII("foo.txt")));
ASSERT_TRUE(base::PathExists(dir_foo));
ASSERT_TRUE(base::PathExists(dir_foo.AppendASCII("bar.txt")));
ASSERT_TRUE(base::PathExists(dir_foo_bar));
ASSERT_TRUE(base::PathExists(dir_foo_bar.AppendASCII(".hidden")));
ASSERT_TRUE(base::PathExists(dir_foo_bar.AppendASCII("baz.txt")));
ASSERT_TRUE(base::PathExists(dir_foo_bar.AppendASCII("quux.txt")));
}
TEST_F(ZipTest, Zip) {
base::FilePath src_dir;
ASSERT_TRUE(GetTestDataDirectory(&src_dir));
src_dir = src_dir.AppendASCII("test");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath zip_file = temp_dir.GetPath().AppendASCII("out.zip");
EXPECT_TRUE(zip::Zip(src_dir, zip_file, /*include_hidden_files=*/true));
TestUnzipFile(zip_file, true);
}
TEST_F(ZipTest, ZipIgnoreHidden) {
base::FilePath src_dir;
ASSERT_TRUE(GetTestDataDirectory(&src_dir));
src_dir = src_dir.AppendASCII("test");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath zip_file = temp_dir.GetPath().AppendASCII("out.zip");
EXPECT_TRUE(zip::Zip(src_dir, zip_file, /*include_hidden_files=*/false));
TestUnzipFile(zip_file, false);
}
TEST_F(ZipTest, ZipNonASCIIDir) {
base::FilePath src_dir;
ASSERT_TRUE(GetTestDataDirectory(&src_dir));
src_dir = src_dir.AppendASCII("test");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
// Append 'Тест' (in cyrillic).
base::FilePath src_dir_russian = temp_dir.GetPath().Append(
base::FilePath::FromUTF8Unsafe("\xD0\xA2\xD0\xB5\xD1\x81\xD1\x82"));
base::CopyDirectory(src_dir, src_dir_russian, true);
base::FilePath zip_file = temp_dir.GetPath().AppendASCII("out_russian.zip");
EXPECT_TRUE(zip::Zip(src_dir_russian, zip_file, true));
TestUnzipFile(zip_file, true);
}
TEST_F(ZipTest, ZipTimeStamp) {
// The dates tested are arbitrary, with some constraints. The zip format can
// only store years from 1980 to 2107 and an even number of seconds, due to it
// using the ms dos date format.
// Valid arbitrary date.
TestTimeStamp("23 Oct 1997 23:22:20", VALID_YEAR);
// Date before 1980, zip format limitation, must default to unix epoch.
TestTimeStamp("29 Dec 1979 21:00:10", INVALID_YEAR);
// Despite the minizip headers telling the maximum year should be 2044, it
// can actually go up to 2107. Beyond that, the dos date format cannot store
// the year (2107-1980=127). To test that limit, the input file needs to be
// touched, but the code that modifies the file access and modification times
// relies on time_t which is defined as long, therefore being in many
// platforms just a 4-byte integer, like 32-bit Mac OSX or linux. As such, it
// suffers from the year-2038 bug. Therefore 2038 is the highest we can test
// in all platforms reliably.
TestTimeStamp("02 Jan 2038 23:59:58", VALID_YEAR);
}
#if defined(OS_POSIX)
TEST_F(ZipTest, ZipFiles) {
base::FilePath src_dir;
ASSERT_TRUE(GetTestDataDirectory(&src_dir));
src_dir = src_dir.AppendASCII("test");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath zip_name = temp_dir.GetPath().AppendASCII("out.zip");
base::File zip_file(zip_name,
base::File::FLAG_CREATE | base::File::FLAG_WRITE);
ASSERT_TRUE(zip_file.IsValid());
EXPECT_TRUE(
zip::ZipFiles(src_dir, zip_file_list_, zip_file.GetPlatformFile()));
zip_file.Close();
zip::ZipReader reader;
EXPECT_TRUE(reader.Open(zip_name));
EXPECT_EQ(zip_file_list_.size(), static_cast<size_t>(reader.num_entries()));
for (size_t i = 0; i < zip_file_list_.size(); ++i) {
EXPECT_TRUE(reader.HasMore());
EXPECT_TRUE(reader.OpenCurrentEntryInZip());
const zip::ZipReader::EntryInfo* entry_info = reader.current_entry_info();
EXPECT_EQ(entry_info->file_path(), zip_file_list_[i]);
reader.AdvanceToNextEntry();
}
}
#endif // defined(OS_POSIX)
TEST_F(ZipTest, UnzipFilesWithIncorrectSize) {
base::FilePath test_data_folder;
ASSERT_TRUE(GetTestDataDirectory(&test_data_folder));
// test_mismatch_size.zip contains files with names from 0.txt to 7.txt with
// sizes from 0 to 7 bytes respectively, but the metadata in the zip file says
// the uncompressed size is 3 bytes. The ZipReader and minizip code needs to
// be clever enough to get all the data out.
base::FilePath test_zip_file =
test_data_folder.AppendASCII("test_mismatch_size.zip");
base::ScopedTempDir scoped_temp_dir;
ASSERT_TRUE(scoped_temp_dir.CreateUniqueTempDir());
const base::FilePath& temp_dir = scoped_temp_dir.GetPath();
ASSERT_TRUE(zip::Unzip(test_zip_file, temp_dir));
EXPECT_TRUE(base::DirectoryExists(temp_dir.AppendASCII("d")));
for (int i = 0; i < 8; i++) {
SCOPED_TRACE(base::StringPrintf("Processing %d.txt", i));
base::FilePath file_path =
temp_dir.AppendASCII(base::StringPrintf("%d.txt", i));
int64_t file_size = -1;
EXPECT_TRUE(base::GetFileSize(file_path, &file_size));
EXPECT_EQ(static_cast<int64_t>(i), file_size);
}
}
TEST_F(ZipTest, ZipWithFileAccessor) {
base::FilePath zip_file;
ASSERT_TRUE(base::CreateTemporaryFile(&zip_file));
VirtualFileSystem file_accessor;
const zip::ZipParams params{
.src_dir = base::FilePath(FILE_PATH_LITERAL("/test")),
.dest_file = zip_file,
.file_accessor = &file_accessor};
ASSERT_TRUE(zip::Zip(params));
base::ScopedTempDir scoped_temp_dir;
ASSERT_TRUE(scoped_temp_dir.CreateUniqueTempDir());
const base::FilePath& temp_dir = scoped_temp_dir.GetPath();
ASSERT_TRUE(zip::Unzip(zip_file, temp_dir));
base::FilePath bar_dir = temp_dir.Append(FILE_PATH_LITERAL("bar"));
EXPECT_TRUE(base::DirectoryExists(bar_dir));
std::string file_content;
EXPECT_TRUE(base::ReadFileToString(
temp_dir.Append(FILE_PATH_LITERAL("foo.txt")), &file_content));
EXPECT_EQ(VirtualFileSystem::kFooContent, file_content);
EXPECT_TRUE(base::ReadFileToString(
bar_dir.Append(FILE_PATH_LITERAL("bar1.txt")), &file_content));
EXPECT_EQ(VirtualFileSystem::kBar1Content, file_content);
EXPECT_TRUE(base::ReadFileToString(
bar_dir.Append(FILE_PATH_LITERAL("bar2.txt")), &file_content));
EXPECT_EQ(VirtualFileSystem::kBar2Content, file_content);
}
// Tests progress reporting while zipping files.
TEST_F(ZipTest, ZipProgress) {
base::FilePath src_dir;
ASSERT_TRUE(GetTestDataDirectory(&src_dir));
src_dir = src_dir.AppendASCII("test");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath zip_file = temp_dir.GetPath().AppendASCII("out.zip");
int progress_count = 0;
zip::Progress last_progress;
zip::ProgressCallback progress_callback =
base::BindLambdaForTesting([&](const zip::Progress& progress) {
progress_count++;
LOG(INFO) << "Progress #" << progress_count << ": " << progress;
// Progress should only go forwards.
EXPECT_GE(progress.bytes, last_progress.bytes);
EXPECT_GE(progress.files, last_progress.files);
EXPECT_GE(progress.directories, last_progress.directories);
last_progress = progress;
return true;
});
EXPECT_TRUE(zip::Zip({.src_dir = src_dir,
.dest_file = zip_file,
.progress_callback = std::move(progress_callback)}));
EXPECT_EQ(progress_count, 14);
EXPECT_EQ(last_progress.bytes, 13546);
EXPECT_EQ(last_progress.files, 5);
EXPECT_EQ(last_progress.directories, 2);
TestUnzipFile(zip_file, true);
}
// Tests throttling of progress reporting while zipping files.
TEST_F(ZipTest, ZipProgressPeriod) {
base::FilePath src_dir;
ASSERT_TRUE(GetTestDataDirectory(&src_dir));
src_dir = src_dir.AppendASCII("test");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath zip_file = temp_dir.GetPath().AppendASCII("out.zip");
int progress_count = 0;
zip::Progress last_progress;
zip::ProgressCallback progress_callback =
base::BindLambdaForTesting([&](const zip::Progress& progress) {
progress_count++;
LOG(INFO) << "Progress #" << progress_count << ": " << progress;
// Progress should only go forwards.
EXPECT_GE(progress.bytes, last_progress.bytes);
EXPECT_GE(progress.files, last_progress.files);
EXPECT_GE(progress.directories, last_progress.directories);
last_progress = progress;
return true;
});
EXPECT_TRUE(zip::Zip({.src_dir = src_dir,
.dest_file = zip_file,
.progress_callback = std::move(progress_callback),
.progress_period = base::TimeDelta::FromHours(1)}));
// We expect only 2 progress reports: the first one, and the last one.
EXPECT_EQ(progress_count, 2);
EXPECT_EQ(last_progress.bytes, 13546);
EXPECT_EQ(last_progress.files, 5);
EXPECT_EQ(last_progress.directories, 2);
TestUnzipFile(zip_file, true);
}
// Tests cancellation while zipping files.
TEST_F(ZipTest, ZipCancel) {
base::FilePath src_dir;
ASSERT_TRUE(GetTestDataDirectory(&src_dir));
src_dir = src_dir.AppendASCII("test");
base::ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
base::FilePath zip_file = temp_dir.GetPath().AppendASCII("out.zip");
// First: establish the number of possible interruption points.
int progress_count = 0;
EXPECT_TRUE(zip::Zip({.src_dir = src_dir,
.dest_file = zip_file,
.progress_callback = base::BindLambdaForTesting(
[&progress_count](const zip::Progress&) {
progress_count++;
return true;
})}));
EXPECT_EQ(progress_count, 14);
// Second: exercise each and every interruption point.
for (int i = progress_count; i > 0; i--) {
int j = 0;
EXPECT_FALSE(zip::Zip({.src_dir = src_dir,
.dest_file = zip_file,
.progress_callback = base::BindLambdaForTesting(
[i, &j](const zip::Progress&) {
j++;
// Callback shouldn't be called again after
// having returned false once.
EXPECT_LE(j, i);
return j < i;
})}));
EXPECT_EQ(j, i);
}
}
} // namespace
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