From 79bb654b80d5eb7a65814f80b9ca7ca1ccd62a00 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 4 Mar 2017 00:27:54 +0300
Subject: Reimplement VirtFs in correct way. Now all tests should pass.

---
 src/fs/virtfs/virtfs_unittest.cc | 1421 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 1421 insertions(+)
 create mode 100644 src/fs/virtfs/virtfs_unittest.cc

(limited to 'src/fs/virtfs/virtfs_unittest.cc')

diff --git a/src/fs/virtfs/virtfs_unittest.cc b/src/fs/virtfs/virtfs_unittest.cc
new file mode 100644
index 000000000..7e23227b9
--- /dev/null
+++ b/src/fs/virtfs/virtfs_unittest.cc
@@ -0,0 +1,1421 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2016-2017  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  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
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef USE_PHYSFS
+
+#include "catch.hpp"
+
+#include "fs/files.h"
+#include "fs/virtfs.h"
+#include "fs/virtfstools.h"
+#include "fs/virtlist.h"
+
+#include "fs/virtfs/virtdirentry.h"
+#include "fs/virtfs/virtfs.h"
+#include "fs/virtfs/ziplocalheader.h"
+
+#include "utils/checkutils.h"
+#include "utils/delete2.h"
+
+#include "debug.h"
+
+TEST_CASE("VirtFs1 getEntries")
+{
+    VirtFs::init(".");
+    REQUIRE(VirtFs::getEntries().empty());
+    REQUIRE(VirtFs::searchEntryByRootInternal("test") == nullptr);
+    VirtFs::deinit();
+}
+
+TEST_CASE("VirtFs1 getBaseDir")
+{
+    VirtFs::init(".");
+    REQUIRE(VirtFs::getBaseDir() != nullptr);
+    VirtFs::deinit();
+}
+
+TEST_CASE("VirtFs1 addDirToSearchPath")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    SECTION("simple 1")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_false));
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir1/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("test/") == nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 1);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir1");
+    }
+
+    SECTION("simple 2")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1/",
+            Append_true));
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir1/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("test/") == nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 1);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir1/");
+    }
+
+    SECTION("simple 3")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_false));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir2",
+            Append_false));
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir1/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir2/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("test/") == nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir2/");
+        REQUIRE(VirtFs::getEntries()[1]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir2");
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[1])->userDir == "dir1");
+    }
+
+    SECTION("simple 4")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1\\",
+            Append_true));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir2",
+            Append_true));
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir1/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir2/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("test/") == nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[1]->root == "dir2/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir1/");
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[1])->userDir == "dir2");
+    }
+
+    SECTION("simple 5")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_true));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir2",
+            Append_true));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir3/test",
+            Append_true));
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir1/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir2/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir3/test/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("test/") == nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 3);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[1]->root == "dir2/");
+        REQUIRE(VirtFs::getEntries()[2]->root == "dir3/test/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[2]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir1");
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[1])->userDir == "dir2");
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[2])->userDir == "dir3/test");
+    }
+
+    SECTION("simple 6")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_true));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir2",
+            Append_true));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir3/test",
+            Append_false));
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir1/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir2/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("dir3/test/") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal("test/") == nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 3);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir3/test/");
+        REQUIRE(VirtFs::getEntries()[1]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[2]->root == "dir2/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[2]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir3/test");
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[1])->userDir == "dir1");
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[2])->userDir == "dir2");
+    }
+
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 addZipToSearchPath")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    std::vector<ZipLocalHeader*> headers;
+    if (Files::existsLocal(name) == false)
+        prefix = "../";
+
+    SECTION("simple 1")
+    {
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+            Append_false));
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") == nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 1);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+    }
+
+    SECTION("simple 2")
+    {
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+            Append_false));
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+            Append_false));
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+        REQUIRE(VirtFs::getEntries()[1]->root ==
+            prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Zip);
+    }
+
+    SECTION("simple 3")
+    {
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+            Append_true));
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+            Append_true));
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+        REQUIRE(VirtFs::getEntries()[1]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Zip);
+    }
+
+    SECTION("simple 4")
+    {
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+            Append_false));
+        REQUIRE(VirtFs::addDirToSearchPath(prefix + "data/test",
+            Append_false));
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+            Append_false));
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 3);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+        REQUIRE(VirtFs::getEntries()[1]->root ==
+            prefix + "data/test/");
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[2]->root ==
+            prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::getEntries()[2]->type == FsEntryType::Zip);
+    }
+
+    SECTION("simple 5")
+    {
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+            Append_false));
+        REQUIRE(VirtFs::addDirToSearchPath(prefix + "data/test",
+            Append_false));
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+            Append_true));
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 3);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[1]->root ==
+            prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Zip);
+        REQUIRE(VirtFs::getEntries()[2]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[2]->type == FsEntryType::Zip);
+    }
+
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 removeFromSearchPath")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    std::vector<ZipLocalHeader*> headers;
+    if (Files::existsLocal(name) == false)
+        prefix = "../";
+
+    SECTION("simple 1")
+    {
+        REQUIRE_THROWS(VirtFs::removeDirFromSearchPath("dir1"));
+        REQUIRE_THROWS(VirtFs::removeDirFromSearchPath("dir1/"));
+    }
+
+    SECTION("simple 2")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_true));
+        REQUIRE_THROWS(VirtFs::removeDirFromSearchPath("dir2"));
+        REQUIRE(VirtFs::removeDirFromSearchPath("dir1"));
+    }
+
+    SECTION("simple 3")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_true));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir2//dir3",
+            Append_true));
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir3",
+            Append_false));
+        REQUIRE(VirtFs::getEntries().size() == 3);
+        REQUIRE_THROWS(VirtFs::removeDirFromSearchPath("dir2"));
+        REQUIRE(VirtFs::removeDirFromSearchPath("dir1"));
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir3/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir3");
+        REQUIRE(VirtFs::getEntries()[1]->root == "dir2/dir3/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[1])->userDir == "dir2/dir3");
+        REQUIRE_THROWS(VirtFs::removeDirFromSearchPath("dir1"));
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir3/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir3");
+        REQUIRE(VirtFs::getEntries()[1]->root == "dir2/dir3/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[1])->userDir == "dir2/dir3");
+        REQUIRE(VirtFs::removeDirFromSearchPath("dir2/dir3"));
+        REQUIRE_THROWS(VirtFs::removeDirFromSearchPath("dir2/dir3/"));
+        REQUIRE(VirtFs::getEntries().size() == 1);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir3/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir3");
+    }
+
+    SECTION("simple 4")
+    {
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_true));
+        REQUIRE(VirtFs::getEntries().size() == 1);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir1");
+        REQUIRE_THROWS(VirtFs::removeDirFromSearchPath("dir2"));
+        REQUIRE(VirtFs::removeDirFromSearchPath("dir1"));
+        REQUIRE(VirtFs::getEntries().size() == 0);
+        REQUIRE(VirtFs::addDirToSearchPathSilent2("dir1",
+            Append_true));
+        REQUIRE(VirtFs::getEntries().size() == 1);
+        REQUIRE(VirtFs::getEntries()[0]->root == "dir1/");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Dir);
+        REQUIRE(static_cast<VirtDirEntry*>(
+            VirtFs::getEntries()[0])->userDir == "dir1");
+    }
+
+    SECTION("simple 5")
+    {
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+            Append_true));
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+            Append_true));
+
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+        REQUIRE(VirtFs::getEntries()[1]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Zip);
+
+        VirtFs::removeZipFromSearchPath(prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") == nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 1);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+    }
+
+    SECTION("simple 6")
+    {
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+            Append_false));
+        REQUIRE(VirtFs::addDirToSearchPath(prefix + "data/test",
+            Append_false));
+        REQUIRE(VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+            Append_false));
+
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 3);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+        REQUIRE(VirtFs::getEntries()[1]->root ==
+            prefix + "data/test/");
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Dir);
+        REQUIRE(VirtFs::getEntries()[2]->root ==
+            prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::getEntries()[2]->type == FsEntryType::Zip);
+
+        VirtFs::removeZipFromSearchPath(prefix + "data/test/test.zip");
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test.zip") == nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/test2.zip") != nullptr);
+        REQUIRE(VirtFs::searchEntryByRootInternal(
+            prefix + "data/test/") != nullptr);
+        REQUIRE(VirtFs::getEntries().size() == 2);
+        REQUIRE(VirtFs::getEntries()[0]->root ==
+            prefix + "data/test/test2.zip");
+        REQUIRE(VirtFs::getEntries()[0]->type == FsEntryType::Zip);
+        REQUIRE(VirtFs::getEntries()[1]->root ==
+            prefix + "data/test/");
+        REQUIRE(VirtFs::getEntries()[1]->type == FsEntryType::Dir);
+    }
+
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 exists")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    const bool dir1 = VirtFs::addDirToSearchPathSilent("data/",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent("..\\data",
+        Append_false);
+
+    REQUIRE(VirtFs::exists("test"));
+    REQUIRE(VirtFs::exists("test/"));
+    REQUIRE(VirtFs::exists("test/dir1"));
+    REQUIRE(VirtFs::exists("test/dir1/"));
+    REQUIRE(VirtFs::exists("test/dir") == false);
+    REQUIRE(VirtFs::exists("test//units.xml") == true);
+    REQUIRE(VirtFs::exists("test/\\units123.xml") == false);
+    REQUIRE(VirtFs::exists("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::exists("units.xml") == false);
+
+    if (dir1 == true)
+    {
+        VirtFs::addDirToSearchPath("data//test",
+            Append_false);
+    }
+    else
+    {
+        VirtFs::addDirToSearchPathSilent("..//data\\test",
+            Append_false);
+    }
+
+    REQUIRE(VirtFs::exists("test") == true);
+    REQUIRE(VirtFs::exists("test/dir1"));
+    REQUIRE(VirtFs::exists("test/dir1\\"));
+    REQUIRE(VirtFs::exists("test/dir") == false);
+    REQUIRE(VirtFs::exists("test\\units.xml") == true);
+    REQUIRE(VirtFs::exists("test/units123.xml") == false);
+    REQUIRE(VirtFs::exists("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::exists("units.xml") == true);
+    REQUIRE(VirtFs::exists("units.xml/") == false);
+
+    if (dir1 == true)
+        VirtFs::removeDirFromSearchPathSilent("data/test");
+    else
+        VirtFs::removeDirFromSearchPathSilent("../data/test");
+
+    REQUIRE(VirtFs::exists("test") == true);
+    REQUIRE(VirtFs::exists("test/dir1"));
+    REQUIRE(VirtFs::exists("test/dir") == false);
+    REQUIRE(VirtFs::exists("test\\units.xml") == true);
+    REQUIRE(VirtFs::exists("test/units123.xml") == false);
+    REQUIRE(VirtFs::exists("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::exists("units.xml") == false);
+    REQUIRE(VirtFs::exists("units.xml/") == false);
+
+    REQUIRE_THROWS(VirtFs::exists("test/../units.xml"));
+
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+static void removeTemp(StringVect &restrict list)
+{
+    int cnt = 0;
+    std::sort(list.begin(), list.end());
+
+    FOR_EACH (StringVectIter, it, list)
+    {
+        if (*it != "serverlistplus.xml.part")
+        {
+            logger->log("file: %d %s",
+                cnt,
+                (*it).c_str());
+            cnt ++;
+        }
+    }
+
+    FOR_EACH (StringVectIter, it, list)
+    {
+        if (*it == "serverlistplus.xml.part")
+        {
+            list.erase(it);
+            return;
+        }
+    }
+}
+
+TEST_CASE("VirtFs1 getRealDir1")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    REQUIRE(VirtFs::getRealDir(".") == "");
+    REQUIRE(VirtFs::getRealDir("..") == "");
+    const bool dir1 = VirtFs::addDirToSearchPathSilent("data",
+        Append_false);
+    REQUIRE((dir1 || VirtFs::addDirToSearchPathSilent("../data",
+        Append_false)) == true);
+    if (dir1 == true)
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "data");
+        REQUIRE(VirtFs::getRealDir("test\\test.txt") ==
+            "data");
+        REQUIRE(VirtFs::getRealDir("test//test.txt") ==
+            "data");
+    }
+    else
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "../data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "../data");
+        REQUIRE(VirtFs::getRealDir("test\\test.txt") ==
+            "../data");
+        REQUIRE(VirtFs::getRealDir("test//test.txt") ==
+            "../data");
+    }
+    REQUIRE(VirtFs::getRealDir("zzz") == "");
+
+    VirtFs::addDirToSearchPathSilent("data/test",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent("../data/test",
+        Append_false);
+    if (dir1 == true)
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "data");
+        REQUIRE(VirtFs::getRealDir("test\\test.txt") ==
+            "data");
+        REQUIRE(VirtFs::getRealDir("test.txt") ==
+            "data/test");
+    }
+    else
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "../data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "../data");
+        REQUIRE(VirtFs::getRealDir("test\\test.txt") ==
+            "../data");
+        REQUIRE(VirtFs::getRealDir("test.txt") ==
+            "../data/test");
+    }
+    REQUIRE(VirtFs::getRealDir("zzz") == "");
+
+    VirtFs::removeDirFromSearchPathSilent("data/test");
+    VirtFs::removeDirFromSearchPathSilent("../data/test");
+
+    if (dir1 == true)
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "data");
+    }
+    else
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "../data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "../data");
+    }
+    REQUIRE(VirtFs::getRealDir("zzz") == "");
+
+    VirtFs::removeDirFromSearchPathSilent("data");
+    VirtFs::removeDirFromSearchPathSilent("../data");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 getRealDir2")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix("data/test/");
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+    VirtFs::addZipToSearchPath(prefix + "test2.zip",
+        Append_false);
+
+    REQUIRE(VirtFs::getRealDir(".") == "");
+    REQUIRE(VirtFs::getRealDir("..") == "");
+    REQUIRE(VirtFs::getRealDir("test.txt") == prefix + "test2.zip");
+    REQUIRE(VirtFs::getRealDir("dir/1") == prefix + "test2.zip");
+    REQUIRE(VirtFs::getRealDir("dir\\dye.png") ==
+        prefix + "test2.zip");
+    REQUIRE(VirtFs::getRealDir("zzz") == "");
+
+    VirtFs::addZipToSearchPath(prefix + "test.zip",
+        Append_false);
+    REQUIRE(VirtFs::getRealDir("dir//dye.png") ==
+        prefix + "test2.zip");
+    REQUIRE(VirtFs::getRealDir("dir///hide.png") ==
+        prefix + "test.zip");
+    REQUIRE(VirtFs::getRealDir("dir\\\\brimmedhat.png") ==
+        prefix + "test.zip");
+    REQUIRE(VirtFs::getRealDir("zzz") == "");
+
+    VirtFs::removeZipFromSearchPath(prefix + "test.zip");
+
+    REQUIRE(VirtFs::getRealDir("dir/brimmedhat.png") == "");
+    REQUIRE(VirtFs::getRealDir("test.txt") == prefix + "test2.zip");
+    REQUIRE(VirtFs::getRealDir("dir//dye.png") ==
+        prefix + "test2.zip");
+    REQUIRE(VirtFs::getRealDir("zzz") == "");
+
+    VirtFs::removeZipFromSearchPath(prefix + "test2.zip");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+static bool inList(VirtList *list,
+                   const std::string &name)
+{
+    FOR_EACH (StringVectCIter, it, list->names)
+    {
+        if (*it == name)
+            return true;
+    }
+    return false;
+}
+
+TEST_CASE("VirtFs1 enumerateFiles1")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+
+    VirtFs::addDirToSearchPathSilent("data",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent("../data",
+        Append_false);
+
+    VirtList *list = nullptr;
+
+    const int cnt1 = VirtFs::exists("test/test2.txt") ? 28 : 27;
+    const int cnt2 = 28;
+
+    VirtFs::permitLinks(false);
+    list = VirtFs::enumerateFiles("test");
+    removeTemp(list->names);
+    const size_t sz = list->names.size();
+    REQUIRE(sz == cnt1);
+    VirtFs::freeList(list);
+
+    VirtFs::permitLinks(true);
+    list = VirtFs::enumerateFiles("test/");
+    removeTemp(list->names);
+    REQUIRE(list->names.size() == cnt2);
+    VirtFs::freeList(list);
+
+    VirtFs::permitLinks(true);
+    list = VirtFs::enumerateFiles("test/units.xml");
+    REQUIRE(list->names.size() == 0);
+    VirtFs::freeList(list);
+
+    VirtFs::permitLinks(false);
+    list = VirtFs::enumerateFiles("test\\");
+    removeTemp(list->names);
+    REQUIRE(list->names.size() == cnt1);
+    VirtFs::freeList(list);
+
+    VirtFs::removeDirFromSearchPathSilent("data");
+    VirtFs::removeDirFromSearchPathSilent("../data");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 enumerateFiles2")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+
+    VirtFs::addDirToSearchPathSilent("data/test/dir1",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent("../data/test/dir1",
+        Append_false);
+
+    VirtList *list = nullptr;
+
+    list = VirtFs::enumerateFiles("/");
+    const size_t sz = list->names.size();
+    REQUIRE(list->names.size() == 5);
+    REQUIRE(inList(list, "file1.txt"));
+    REQUIRE_FALSE(inList(list, "file2.txt"));
+    VirtFs::freeList(list);
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 enumerateFiles3")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+
+    VirtFs::addDirToSearchPathSilent("data/test/dir1",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent("../data/test/dir1",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent("data/test/dir2",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent("../data/test/dir2",
+        Append_false);
+
+    VirtList *list = nullptr;
+
+    list = VirtFs::enumerateFiles("/");
+    const size_t sz = list->names.size();
+    REQUIRE(list->names.size() == 6);
+    REQUIRE(inList(list, "file1.txt"));
+    REQUIRE(inList(list, "file2.txt"));
+    VirtFs::freeList(list);
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFsZip enumerateFiles4")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix("data\\test/");
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "test.zip",
+        Append_false);
+
+    VirtList *list = nullptr;
+
+    list = VirtFs::enumerateFiles("dir");
+    REQUIRE(list->names.size() == 2);
+    REQUIRE(inList(list, "brimmedhat.png"));
+    REQUIRE(inList(list, "hide.png"));
+    VirtFs::freeList(list);
+
+    VirtFs::removeZipFromSearchPath(prefix + "test.zip");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFsZip enumerateFiles5")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix("data//test/");
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "test.zip",
+        Append_true);
+    VirtFs::addZipToSearchPath(prefix + "test2.zip",
+        Append_true);
+
+    VirtList *list = nullptr;
+
+    list = VirtFs::enumerateFiles("dir");
+    FOR_EACH (StringVectCIter, it, list->names)
+    {
+        logger->log("filename: " + *it);
+    }
+
+    REQUIRE(list->names.size() == 5);
+    REQUIRE(inList(list, "brimmedhat.png"));
+    REQUIRE(inList(list, "hide.png"));
+    REQUIRE(inList(list, "1"));
+    REQUIRE(inList(list, "gpl"));
+    REQUIRE(inList(list, "dye.png"));
+    VirtFs::freeList(list);
+
+    VirtFs::removeZipFromSearchPath(prefix + "test.zip");
+    VirtFs::removeZipFromSearchPath(prefix + "test2.zip");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFsZip enumerateFiles6")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix("data\\test/");
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "test.zip",
+        Append_false);
+
+    VirtList *list = nullptr;
+
+    list = VirtFs::enumerateFiles("/");
+    REQUIRE(list->names.size() == 1);
+    REQUIRE(inList(list, "dir"));
+    VirtFs::freeList(list);
+
+    VirtFs::removeZipFromSearchPath(prefix + "test.zip");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFsZip enumerateFiles7")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix("data\\test/");
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "test2.zip",
+        Append_false);
+
+    VirtList *list = nullptr;
+
+    list = VirtFs::enumerateFiles("/");
+    REQUIRE(list->names.size() == 4);
+    REQUIRE(inList(list, "dir"));
+    REQUIRE(inList(list, "dir2"));
+    REQUIRE(inList(list, "test.txt"));
+    REQUIRE(inList(list, "units.xml"));
+    VirtFs::freeList(list);
+
+    VirtFs::removeZipFromSearchPath(prefix + "test2.zip");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFsZip enumerateFiles8")
+{
+    VirtFs::init(".");
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+        Append_false);
+    VirtFs::addDirToSearchPathSilent(prefix + "data/test",
+        Append_false);
+
+    VirtList *list = nullptr;
+
+    list = VirtFs::enumerateFiles("dir2");
+    REQUIRE(list->names.size() >= 6);
+    REQUIRE(inList(list, "file1.txt"));
+    REQUIRE(inList(list, "file2.txt"));
+    REQUIRE(inList(list, "hide.png"));
+    REQUIRE(inList(list, "paths.xml"));
+    REQUIRE(inList(list, "test.txt"));
+    REQUIRE(inList(list, "units.xml"));
+    VirtFs::freeList(list);
+
+    VirtFs::removeZipFromSearchPath(prefix + "data/test/test2.zip");
+    VirtFs::removeDirFromSearchPath(prefix + "data/test");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 isDirectory1")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addDirToSearchPath(prefix + "data",
+        Append_false);
+
+    REQUIRE(VirtFs::isDirectory("test/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test/units.xml/") == false);
+    REQUIRE(VirtFs::isDirectory("test//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test/units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test//units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test") == true);
+    REQUIRE(VirtFs::isDirectory("test/") == true);
+    REQUIRE(VirtFs::isDirectory("test//") == true);
+    REQUIRE(VirtFs::isDirectory("test/dir1") == true);
+    REQUIRE(VirtFs::isDirectory("test//dir1") == true);
+    REQUIRE(VirtFs::isDirectory("test//dir1/") == true);
+    REQUIRE(VirtFs::isDirectory("test//dir1//") == true);
+    REQUIRE(VirtFs::isDirectory("test\\dir1/") == true);
+    REQUIRE(VirtFs::isDirectory("test/dir1//") == true);
+    REQUIRE(VirtFs::isDirectory("testQ") == false);
+    REQUIRE(VirtFs::isDirectory("testQ/") == false);
+    REQUIRE(VirtFs::isDirectory("testQ//") == false);
+
+    VirtFs::addDirToSearchPath(prefix + "data/test",
+        Append_false);
+
+    REQUIRE(VirtFs::isDirectory("test/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test/units.xml/") == false);
+    REQUIRE(VirtFs::isDirectory("test//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test/units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test") == true);
+    REQUIRE(VirtFs::isDirectory("testQ") == false);
+    REQUIRE(VirtFs::isDirectory("test/dir1") == true);
+    REQUIRE(VirtFs::isDirectory("test\\dir1") == true);
+
+    VirtFs::removeDirFromSearchPath(prefix + "data/test");
+
+    REQUIRE(VirtFs::isDirectory("test/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test/units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("units.xml/") == false);
+    REQUIRE(VirtFs::isDirectory("test") == true);
+    REQUIRE(VirtFs::isDirectory("test/") == true);
+    REQUIRE(VirtFs::isDirectory("testQ") == false);
+    REQUIRE(VirtFs::isDirectory("test/dir1") == true);
+
+    VirtFs::removeDirFromSearchPathSilent(prefix + "data");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 isDirectory2")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "data/test/test2.zip",
+        Append_false);
+
+    REQUIRE(VirtFs::isDirectory("dir2/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2/units.xml/") == false);
+    REQUIRE(VirtFs::isDirectory("dir2//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2/units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2//units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir") == true);
+    REQUIRE(VirtFs::isDirectory("dir2/") == true);
+    REQUIRE(VirtFs::isDirectory("dir2//") == true);
+    REQUIRE(VirtFs::isDirectory("dir/1") == true);
+    REQUIRE(VirtFs::isDirectory("dir//1") == true);
+    REQUIRE(VirtFs::isDirectory("dir\\1/") == true);
+    REQUIRE(VirtFs::isDirectory("dir/1") == true);
+    REQUIRE(VirtFs::isDirectory("dir/1/zzz") == false);
+    REQUIRE(VirtFs::isDirectory("test/dir1\\") == false);
+    REQUIRE(VirtFs::isDirectory("testQ") == false);
+    REQUIRE(VirtFs::isDirectory("testQ/") == false);
+    REQUIRE(VirtFs::isDirectory("testQ//") == false);
+
+    VirtFs::addZipToSearchPath(prefix + "data/test/test.zip",
+        Append_false);
+
+    REQUIRE(VirtFs::isDirectory("dir2/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2/units.xml/") == false);
+    REQUIRE(VirtFs::isDirectory("dir2\\units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2/units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2//units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir") == true);
+    REQUIRE(VirtFs::isDirectory("dir2/") == true);
+    REQUIRE(VirtFs::isDirectory("dir2\\") == true);
+    REQUIRE(VirtFs::isDirectory("dir/1") == true);
+    REQUIRE(VirtFs::isDirectory("dir//1") == true);
+    REQUIRE(VirtFs::isDirectory("dir//1/") == true);
+    REQUIRE(VirtFs::isDirectory("dir/1") == true);
+    REQUIRE(VirtFs::isDirectory("dir/1/zzz") == false);
+    REQUIRE(VirtFs::isDirectory("test/dir1//") == false);
+    REQUIRE(VirtFs::isDirectory("testQ") == false);
+    REQUIRE(VirtFs::isDirectory("testQ/") == false);
+    REQUIRE(VirtFs::isDirectory("testQ//") == false);
+
+    VirtFs::removeZipFromSearchPath(prefix + "data/test/test2.zip");
+
+    REQUIRE(VirtFs::isDirectory("dir2/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2/units.xml/") == false);
+    REQUIRE(VirtFs::isDirectory("dir2//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2/units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir2//units123.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("tesQ//units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir") == true);
+    REQUIRE(VirtFs::isDirectory("dir2/") == false);
+    REQUIRE(VirtFs::isDirectory("dir2//") == false);
+    REQUIRE(VirtFs::isDirectory("dir/1") == false);
+    REQUIRE(VirtFs::isDirectory("dir\\1") == false);
+    REQUIRE(VirtFs::isDirectory("dir//1/") == false);
+    REQUIRE(VirtFs::isDirectory("dir/1") == false);
+    REQUIRE(VirtFs::isDirectory("dir/1/zzz") == false);
+    REQUIRE(VirtFs::isDirectory("test/dir1//") == false);
+    REQUIRE(VirtFs::isDirectory("testQ") == false);
+    REQUIRE(VirtFs::isDirectory("testQ/") == false);
+    REQUIRE(VirtFs::isDirectory("testQ//") == false);
+
+    VirtFs::removeZipFromSearchPath(prefix + "data/test/test.zip");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 openRead1")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addDirToSearchPath(prefix + "data",
+        Append_false);
+
+    VirtFile *file = nullptr;
+
+    file = VirtFs::openRead("test/units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("test\\units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("test/units123.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("tesQ/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+
+    VirtFs::addDirToSearchPath(prefix + "data/test",
+        Append_false);
+
+    file = VirtFs::openRead("test/units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("test/units123.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("tesQ/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+
+    VirtFs::removeDirFromSearchPath(prefix + "data/test");
+
+    file = VirtFs::openRead("test/units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("test/units123.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("tesQ/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+
+    VirtFs::removeDirFromSearchPath(prefix + "data");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 openRead2")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix("data/test/");
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "test2.zip",
+        Append_false);
+
+    VirtFile *file = nullptr;
+
+    file = VirtFs::openRead("dir2/units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir2\\units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir2/units123.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("tesQ/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml1");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("dir/brimmedhat.png");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("dir//brimmedhat.png");
+    REQUIRE(file == nullptr);
+
+    VirtFs::addZipToSearchPath(prefix + "test.zip",
+        Append_false);
+
+    file = VirtFs::openRead("dir2/units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir2//units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir2/units123.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("tesQ/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml1");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("dir/brimmedhat.png");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+
+    VirtFs::removeZipFromSearchPath(prefix + "test.zip");
+
+    file = VirtFs::openRead("dir2/units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir2\\/\\units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir2/units123.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("tesQ/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml1");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("dir/brimmedhat.png");
+    REQUIRE(file == nullptr);
+
+    VirtFs::removeZipFromSearchPath(prefix + "test2.zip");
+
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 permitLinks")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addDirToSearchPath(prefix + "data",
+        Append_false);
+
+    const int cnt1 = VirtFs::exists("test/test2.txt") ? 26 : 25;
+    const int cnt2 = 26;
+
+    StringVect list;
+    VirtFs::permitLinks(false);
+    VirtFs::getFiles("test", list);
+    removeTemp(list);
+    const size_t sz = list.size();
+    REQUIRE(sz == cnt1);
+
+    list.clear();
+    VirtFs::permitLinks(true);
+    VirtFs::getFiles("test", list);
+    removeTemp(list);
+    REQUIRE(list.size() == cnt2);
+
+    list.clear();
+    VirtFs::permitLinks(false);
+    VirtFs::getFiles("test", list);
+    removeTemp(list);
+    REQUIRE(list.size() == cnt1);
+
+    VirtFs::removeDirFromSearchPathSilent(prefix + "data");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 read1")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addDirToSearchPath(prefix + "data",
+        Append_false);
+
+    VirtFile *file = VirtFs::openRead("test/test.txt");
+    REQUIRE(file != nullptr);
+    REQUIRE(VirtFs::fileLength(file) == 23);
+    const int fileSize = VirtFs::fileLength(file);
+
+    void *restrict buffer = calloc(fileSize + 1, 1);
+    REQUIRE(VirtFs::read(file, buffer, 1, fileSize) == fileSize);
+    REQUIRE(strcmp(static_cast<char*>(buffer),
+        "test line 1\ntest line 2") == 0);
+    REQUIRE(VirtFs::tell(file) == fileSize);
+    REQUIRE(VirtFs::eof(file) == true);
+
+    free(buffer);
+    buffer = calloc(fileSize + 1, 1);
+    REQUIRE(VirtFs::seek(file, 12) != 0);
+    REQUIRE(VirtFs::eof(file) == false);
+    REQUIRE(VirtFs::tell(file) == 12);
+    REQUIRE(VirtFs::read(file, buffer, 1, 11) == 11);
+    REQUIRE(strcmp(static_cast<char*>(buffer),
+        "test line 2") == 0);
+    REQUIRE(VirtFs::eof(file) == true);
+
+    VirtFs::close(file);
+    free(buffer);
+
+    VirtFs::removeDirFromSearchPath(prefix + "data");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs1 read2")
+{
+    VirtFs::init(".");
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix("data/test/");
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::addZipToSearchPath(prefix + "test2.zip",
+        Append_false);
+    VirtFile *file = nullptr;
+    void *restrict buffer = nullptr;
+
+    SECTION("test 1")
+    {
+        file = VirtFs::openRead("dir2//test.txt");
+        REQUIRE(file != nullptr);
+        REQUIRE(VirtFs::fileLength(file) == 23);
+        const int fileSize = VirtFs::fileLength(file);
+
+        buffer = calloc(fileSize + 1, 1);
+        REQUIRE(VirtFs::read(file, buffer, 1, fileSize) == fileSize);
+        REQUIRE(strcmp(static_cast<char*>(buffer),
+            "test line 1\ntest line 2") == 0);
+        REQUIRE(VirtFs::tell(file) == fileSize);
+        REQUIRE(VirtFs::eof(file) == true);
+    }
+
+    SECTION("test 2")
+    {
+        file = VirtFs::openRead("dir2\\/test.txt");
+        REQUIRE(file != nullptr);
+        REQUIRE(VirtFs::fileLength(file) == 23);
+        const int fileSize = VirtFs::fileLength(file);
+
+        buffer = calloc(fileSize + 1, 1);
+        REQUIRE(VirtFs::seek(file, 12) != 0);
+        REQUIRE(VirtFs::eof(file) == false);
+        REQUIRE(VirtFs::tell(file) == 12);
+        REQUIRE(VirtFs::read(file, buffer, 1, 11) == 11);
+        REQUIRE(strcmp(static_cast<char*>(buffer),
+            "test line 2") == 0);
+        REQUIRE(VirtFs::eof(file) == true);
+    }
+
+    SECTION("test 3")
+    {
+        file = VirtFs::openRead("dir2//test.txt");
+        REQUIRE(file != nullptr);
+        const int fileSize = VirtFs::fileLength(file);
+
+        buffer = calloc(fileSize + 1, 1);
+        for (int f = 0; f < fileSize; f ++)
+        {
+            REQUIRE(VirtFs::seek(file, f) != 0);
+            REQUIRE(VirtFs::eof(file) == false);
+            REQUIRE(VirtFs::tell(file) == f);
+        }
+    }
+
+    SECTION("test 4")
+    {
+        file = VirtFs::openRead("dir2/test.txt");
+        REQUIRE(file != nullptr);
+        const int fileSize = VirtFs::fileLength(file);
+        const char *restrict const str = "test line 1\ntest line 2";
+        buffer = calloc(fileSize + 1, 1);
+        for (int f = 0; f < fileSize - 1; f ++)
+        {
+            REQUIRE(VirtFs::read(file, buffer, 1, 1) == 1);
+            REQUIRE(static_cast<char*>(buffer)[0] == str[f]);
+            REQUIRE(VirtFs::eof(file) == false);
+            REQUIRE(VirtFs::tell(file) == f + 1);
+        }
+        REQUIRE(VirtFs::read(file, buffer, 1, 1) == 1);
+        REQUIRE(static_cast<char*>(buffer)[0] == str[22]);
+        REQUIRE(VirtFs::eof(file) == true);
+        REQUIRE(VirtFs::tell(file) == fileSize);
+    }
+
+    SECTION("test 5")
+    {
+        file = VirtFs::openRead("dir2\\\\test.txt");
+        REQUIRE(file != nullptr);
+        const int fileSize = VirtFs::fileLength(file);
+        const char *restrict const str = "test line 1\ntest line 2";
+        buffer = calloc(fileSize + 1, 1);
+        for (int f = 0; f < fileSize - 1; f += 2)
+        {
+            REQUIRE(VirtFs::read(file, buffer, 2, 1) == 1);
+            REQUIRE(static_cast<char*>(buffer)[0] == str[f]);
+            REQUIRE(static_cast<char*>(buffer)[1] == str[f + 1]);
+            REQUIRE(VirtFs::eof(file) == false);
+            REQUIRE(VirtFs::tell(file) == f + 2);
+        }
+        REQUIRE(VirtFs::eof(file) == false);
+        REQUIRE(VirtFs::tell(file) == 22);
+        REQUIRE(VirtFs::read(file, buffer, 2, 1) == 0);
+        REQUIRE(VirtFs::eof(file) == false);
+    }
+
+    SECTION("test 6")
+    {
+        file = VirtFs::openRead("dir2//test.txt");
+        REQUIRE(file != nullptr);
+        const int fileSize = VirtFs::fileLength(file);
+        const char *restrict const str = "test line 1\ntest line 2";
+        buffer = calloc(fileSize + 1, 1);
+        for (int f = 0; f < fileSize - 1; f += 2)
+        {
+            REQUIRE(VirtFs::read(file, buffer, 1, 2) == 2);
+            REQUIRE(static_cast<char*>(buffer)[0] == str[f]);
+            REQUIRE(static_cast<char*>(buffer)[1] == str[f + 1]);
+            REQUIRE(VirtFs::eof(file) == false);
+            REQUIRE(VirtFs::tell(file) == f + 2);
+        }
+        REQUIRE(VirtFs::eof(file) == false);
+        REQUIRE(VirtFs::tell(file) == 22);
+        REQUIRE(VirtFs::read(file, buffer, 1, 2) == 1);
+        REQUIRE(static_cast<char*>(buffer)[0] == str[22]);
+        REQUIRE(VirtFs::eof(file) == true);
+    }
+
+    VirtFs::close(file);
+    free(buffer);
+    VirtFs::removeZipFromSearchPath(prefix + "test2.zip");
+    VirtFs::deinit();
+    delete2(logger);
+}
+
+#endif  // USE_PHYSFS
-- 
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