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/*
* Copyright (C) 2009 Tommi Maekitalo
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
* NON-INFRINGEMENT. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include <cstring>
#include <iostream>
#include <sstream>
#include <memory>
#include <stdexcept>
#ifdef _WIN32
#include <windows.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <io.h>
#include <fileapi.h>
#endif
#include "gtest/gtest.h"
#include "../src/buffer.h"
#include "../src/_dirent.h"
#include "../src/direntreader.h"
#include "../src/buffer_reader.h"
#include "../src/writer/_dirent.h"
#include "tools.h"
namespace
{
using zim::unittests::TempFile;
using zim::unittests::write_to_buffer;
using zim::writer::NS;
zim::Dirent read_from_buffer(const zim::Buffer& buf)
{
zim::DirentReader direntReader(std::make_shared<zim::BufferReader>(buf));
return *direntReader.readDirent(zim::offset_t(0));
}
size_t writenDirentSize(const zim::writer::Dirent& dirent)
{
TempFile tmpFile("test_dirent");
const auto tmp_fd = tmpFile.fd();
dirent.write(tmp_fd);
auto size = lseek(tmp_fd, 0, SEEK_END);
return size;
}
TEST(DirentTest, size)
{
#ifdef _WIN32
ASSERT_EQ(sizeof(zim::writer::Dirent), 72);
#else
// Dirent's size is important for us as we are creating huge zim files on linux
// and we need to store a lot of dirents.
// Be sure that dirent's size is not increased by any change.
#if ENV32BIT
// On 32 bits, Dirent is smaller.
ASSERT_EQ(sizeof(zim::writer::Dirent), 30);
#else
ASSERT_EQ(sizeof(zim::writer::Dirent), 38);
#endif
#endif
}
TEST(DirentTest, set_get_data_dirent)
{
zim::Dirent dirent;
dirent.setUrl('C', "Bar");
dirent.setItem(17, zim::cluster_index_t(45), zim::blob_index_t(1234));
dirent.setVersion(54346);
ASSERT_TRUE(!dirent.isRedirect());
ASSERT_EQ(dirent.getNamespace(), 'C');
ASSERT_EQ(dirent.getUrl(), "Bar");
ASSERT_EQ(dirent.getTitle(), "Bar");
ASSERT_EQ(dirent.getParameter(), "");
ASSERT_EQ(dirent.getBlobNumber().v, 1234U);
ASSERT_EQ(dirent.getVersion(), 54346U);
dirent.setTitle("Foo");
ASSERT_EQ(dirent.getNamespace(), 'C');
ASSERT_EQ(dirent.getUrl(), "Bar");
ASSERT_EQ(dirent.getTitle(), "Foo");
ASSERT_EQ(dirent.getParameter(), "");
}
TEST(DirentTest, read_write_article_dirent)
{
zim::writer::Dirent dirent(NS::C, "Bar", "Foo", 17);
zim::writer::Cluster cluster(zim::Compression::None);
cluster.addContent(""); // Add a dummy content
cluster.setClusterIndex(zim::cluster_index_t(45));
dirent.setCluster(&cluster);
ASSERT_TRUE(dirent.isItem());
ASSERT_EQ(dirent.getNamespace(), NS::C);
ASSERT_EQ(dirent.getPath(), "Bar");
ASSERT_EQ(dirent.getTitle(), "Foo");
ASSERT_EQ(dirent.getClusterNumber().v, 45U);
ASSERT_EQ(dirent.getBlobNumber().v, 1U);
ASSERT_EQ(dirent.getVersion(), 0U);
auto buffer = write_to_buffer(dirent);
zim::Dirent dirent2(read_from_buffer(buffer));
ASSERT_TRUE(!dirent2.isRedirect());
ASSERT_EQ(dirent2.getNamespace(), 'C');
ASSERT_EQ(dirent2.getTitle(), "Foo");
ASSERT_EQ(dirent2.getParameter(), "");
ASSERT_EQ(dirent2.getClusterNumber().v, 45U);
ASSERT_EQ(dirent2.getBlobNumber().v, 1U);
ASSERT_EQ(dirent2.getVersion(), 0U);
}
TEST(DirentTest, read_write_article_dirent_unicode)
{
zim::writer::Dirent dirent(NS::C, "L\xc3\xbcliang", "", 17);
zim::writer::Cluster cluster(zim::Compression::None);
cluster.addContent(""); // Add a dummy content
cluster.setClusterIndex(zim::cluster_index_t(45));
dirent.setCluster(&cluster);
ASSERT_TRUE(dirent.isItem());
ASSERT_EQ(dirent.getNamespace(), NS::C);
ASSERT_EQ(dirent.getPath(), "L\xc3\xbcliang");
ASSERT_EQ(dirent.getTitle(), "L\xc3\xbcliang");
ASSERT_EQ(dirent.getClusterNumber().v, 45U);
ASSERT_EQ(dirent.getBlobNumber().v, 1U);
auto buffer = write_to_buffer(dirent);
zim::Dirent dirent2(read_from_buffer(buffer));
ASSERT_TRUE(!dirent2.isRedirect());
ASSERT_EQ(dirent2.getNamespace(), 'C');
ASSERT_EQ(dirent2.getUrl(), "L\xc3\xbcliang");
ASSERT_EQ(dirent2.getTitle(), "L\xc3\xbcliang");
ASSERT_EQ(dirent2.getParameter(), "");
ASSERT_EQ(dirent2.getClusterNumber().v, 45U);
ASSERT_EQ(dirent2.getBlobNumber().v, 1U);
}
TEST(DirentTest, read_write_redirect_dirent)
{
zim::writer::Dirent targetDirent(NS::C, "Foo", "", 17);
targetDirent.setIdx(zim::entry_index_t(321));
zim::writer::Dirent dirent(NS::C, "Bar", "", NS::C, "Foo");
ASSERT_EQ(dirent.getRedirectNs(), NS::C);
ASSERT_EQ(dirent.getRedirectPath(), "Foo");
dirent.setRedirect(&targetDirent);
ASSERT_TRUE(dirent.isRedirect());
ASSERT_EQ(dirent.getNamespace(), NS::C);
ASSERT_EQ(dirent.getPath(), "Bar");
ASSERT_EQ(dirent.getRedirectIndex().v, 321U);
auto buffer = write_to_buffer(dirent);
zim::Dirent dirent2(read_from_buffer(buffer));
ASSERT_TRUE(dirent2.isRedirect());
ASSERT_EQ(dirent2.getNamespace(), 'C');
ASSERT_EQ(dirent2.getUrl(), "Bar");
ASSERT_EQ(dirent2.getTitle(), "Bar");
ASSERT_EQ(dirent2.getRedirectIndex().v, 321U);
}
TEST(DirentTest, dirent_size)
{
// case url set, title empty, extralen empty
zim::writer::Dirent dirent(NS::C, "Bar", "", 17);
ASSERT_EQ(dirent.getDirentSize(), writenDirentSize(dirent));
// case url set, title set, extralen empty
zim::writer::Dirent dirent2(NS::C, "Bar", "Foo", 17);
ASSERT_EQ(dirent2.getDirentSize(), writenDirentSize(dirent2));
}
TEST(DirentTest, redirect_dirent_size)
{
zim::writer::Dirent targetDirent(NS::C, "Foo", "", 17);
targetDirent.setIdx(zim::entry_index_t(321));
zim::writer::Dirent dirent(NS::C, "Bar", "", NS::C, "Foo");
dirent.setRedirect(&targetDirent);
ASSERT_EQ(dirent.getDirentSize(), writenDirentSize(dirent));
}
} // namespace
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