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// Copyright 2015 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 "sql/mojo/sql_test_base.h"
#include <stddef.h>
#include <stdint.h>
#include <utility>
#include "mojo/shell/public/cpp/application_impl.h"
#include "mojo/util/capture_util.h"
#include "sql/mojo/mojo_vfs.h"
#include "sql/test/test_helpers.h"
using mojo::Capture;
namespace sql {
SQLTestBase::SQLTestBase()
: binding_(this) {
}
SQLTestBase::~SQLTestBase() {
}
base::FilePath SQLTestBase::db_path() {
return base::FilePath(FILE_PATH_LITERAL("SQLTest.db"));
}
sql::Connection& SQLTestBase::db() {
return db_;
}
bool SQLTestBase::Reopen() {
db_.Close();
return db_.Open(db_path());
}
bool SQLTestBase::GetPathExists(const base::FilePath& path) {
filesystem::FileError error = filesystem::FileError::FAILED;
bool exists = false;
vfs_->GetDirectory()->Exists(path.AsUTF8Unsafe(), Capture(&error, &exists));
vfs_->GetDirectory().WaitForIncomingResponse();
if (error != filesystem::FileError::OK)
return false;
return exists;
}
bool SQLTestBase::CorruptSizeInHeaderOfDB() {
// See http://www.sqlite.org/fileformat.html#database_header
const size_t kHeaderSize = 100;
mojo::Array<uint8_t> header;
filesystem::FileError error = filesystem::FileError::FAILED;
filesystem::FilePtr file_ptr;
vfs_->GetDirectory()->OpenFile(
mojo::String(db_path().AsUTF8Unsafe()), GetProxy(&file_ptr),
filesystem::kFlagRead | filesystem::kFlagWrite |
filesystem::kFlagOpenAlways,
Capture(&error));
vfs_->GetDirectory().WaitForIncomingResponse();
if (error != filesystem::FileError::OK)
return false;
file_ptr->Read(kHeaderSize, 0, filesystem::Whence::FROM_BEGIN,
Capture(&error, &header));
file_ptr.WaitForIncomingResponse();
if (error != filesystem::FileError::OK)
return false;
filesystem::FileInformationPtr info;
file_ptr->Stat(Capture(&error, &info));
file_ptr.WaitForIncomingResponse();
if (error != filesystem::FileError::OK)
return false;
int64_t db_size = info->size;
test::CorruptSizeInHeaderMemory(&header.front(), db_size);
uint32_t num_bytes_written = 0;
file_ptr->Write(std::move(header), 0, filesystem::Whence::FROM_BEGIN,
Capture(&error, &num_bytes_written));
file_ptr.WaitForIncomingResponse();
if (error != filesystem::FileError::OK)
return false;
if (num_bytes_written != kHeaderSize)
return false;
return true;
}
void SQLTestBase::WriteJunkToDatabase(WriteJunkType type) {
uint32_t flags = 0;
if (type == TYPE_OVERWRITE_AND_TRUNCATE)
flags = filesystem::kFlagWrite | filesystem::kFlagCreate;
else
flags = filesystem::kFlagWrite | filesystem::kFlagOpen;
filesystem::FileError error = filesystem::FileError::FAILED;
filesystem::FilePtr file_ptr;
vfs_->GetDirectory()->OpenFile(
mojo::String(db_path().AsUTF8Unsafe()), GetProxy(&file_ptr),
flags,
Capture(&error));
vfs_->GetDirectory().WaitForIncomingResponse();
if (error != filesystem::FileError::OK)
return;
const char* kJunk = "Now is the winter of our discontent.";
mojo::Array<uint8_t> data(strlen(kJunk));
memcpy(&data.front(), kJunk, strlen(kJunk));
uint32_t num_bytes_written = 0;
file_ptr->Write(std::move(data), 0, filesystem::Whence::FROM_BEGIN,
Capture(&error, &num_bytes_written));
file_ptr.WaitForIncomingResponse();
}
void SQLTestBase::TruncateDatabase() {
filesystem::FileError error = filesystem::FileError::FAILED;
filesystem::FilePtr file_ptr;
vfs_->GetDirectory()->OpenFile(
mojo::String(db_path().AsUTF8Unsafe()), GetProxy(&file_ptr),
filesystem::kFlagWrite | filesystem::kFlagOpen,
Capture(&error));
vfs_->GetDirectory().WaitForIncomingResponse();
if (error != filesystem::FileError::OK)
return;
file_ptr->Truncate(0, Capture(&error));
file_ptr.WaitForIncomingResponse();
ASSERT_EQ(filesystem::FileError::OK, error);
}
void SQLTestBase::SetUp() {
ApplicationTestBase::SetUp();
application_impl()->ConnectToService("mojo:filesystem", &files_);
filesystem::FileSystemClientPtr client;
binding_.Bind(GetProxy(&client));
filesystem::FileError error = filesystem::FileError::FAILED;
filesystem::DirectoryPtr directory;
files()->OpenFileSystem("temp", GetProxy(&directory), std::move(client),
Capture(&error));
ASSERT_TRUE(files().WaitForIncomingResponse());
ASSERT_EQ(filesystem::FileError::OK, error);
vfs_.reset(new ScopedMojoFilesystemVFS(std::move(directory)));
ASSERT_TRUE(db_.Open(db_path()));
}
void SQLTestBase::TearDown() {
db_.Close();
vfs_.reset();
ApplicationTestBase::TearDown();
}
void SQLTestBase::OnFileSystemShutdown() {
}
} // namespace sql
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