Move unit tests into unittests directory.

1 files changed, 1054 insertions, 0 deletions

diff --git a/src/unittests/fs/virtfs/virtfs_unittest.cc b/src/unittests/fs/virtfs/virtfs_unittest.cc
new file mode 100644
index 000000000..c31f0965e
--- /dev/null
+++ b/src/unittests/fs/virtfs/virtfs_unittest.cc
@@ -0,0 +1,1054 @@
+/*
+ *  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/>.
+ */
+
+#include "unittests/unittests.h"
+
+#include "fs/files.h"
+#include "fs/paths.h"
+
+#include "fs/virtfs/fs.h"
+#include "fs/virtfs/list.h"
+
+#include "utils/checkutils.h"
+#include "utils/delete2.h"
+#include "utils/foreach.h"
+
+#ifndef UNITTESTS_CATCH
+#include <algorithm>
+#endif  // UNITTESTS_CATCH
+
+#include "debug.h"
+
+TEST_CASE("VirtFs dirSeparator", "")
+{
+    REQUIRE(dirSeparator != nullptr);
+    REQUIRE(VirtFs::getDirSeparator() == std::string(dirSeparator));
+    VirtFs::updateDirSeparator();
+    REQUIRE(dirSeparator != nullptr);
+    REQUIRE(VirtFs::getDirSeparator() == std::string(dirSeparator));
+}
+
+TEST_CASE("VirtFs getBaseDir", "")
+{
+    REQUIRE(VirtFs::getBaseDir() != nullptr);
+}
+
+TEST_CASE("VirtFs getUserDir", "")
+{
+    REQUIRE(VirtFs::getUserDir() != nullptr);
+}
+
+TEST_CASE("VirtFs exists1", "")
+{
+    logger = new Logger();
+    VirtFs::mountDirSilent("data", Append_false);
+    VirtFs::mountDirSilent("../data", Append_false);
+
+    REQUIRE(VirtFs::exists("test") == true);
+    REQUIRE(VirtFs::exists("test/dir1") == true);
+    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);
+
+    VirtFs::mountDirSilent("data/test", Append_false);
+    VirtFs::mountDirSilent("../data/test", Append_false);
+
+    REQUIRE(VirtFs::exists("test") == true);
+    REQUIRE(VirtFs::exists("test/dir1") == true);
+    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);
+
+    VirtFs::unmountDirSilent("data/test");
+    VirtFs::unmountDirSilent("../data/test");
+
+    REQUIRE(VirtFs::exists("test") == true);
+    REQUIRE(VirtFs::exists("test/dir1") == true);
+    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);
+
+    VirtFs::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs exists2", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+
+    REQUIRE(VirtFs::exists("test") == false);
+    REQUIRE(VirtFs::exists("test/units.xml") == false);
+    REQUIRE(VirtFs::exists("test.txt") == true);
+    REQUIRE(VirtFs::exists("dir/hide.png") == true);
+    REQUIRE(VirtFs::exists("dir/gpl") == true);
+    REQUIRE(VirtFs::exists("dir/gpl/zzz") == false);
+    REQUIRE(VirtFs::exists("units.xml") == true);
+    REQUIRE(VirtFs::exists("units.xml.") == false);
+    REQUIRE(VirtFs::exists("units.xml2") == false);
+
+    VirtFs::unmountZip(prefix + "data/test/test2.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs exists3", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test.zip", Append_false);
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+
+    REQUIRE(VirtFs::exists("test") == false);
+    REQUIRE(VirtFs::exists("test/units.xml") == false);
+    REQUIRE(VirtFs::exists("dir/brimmedhat.png"));
+    REQUIRE(VirtFs::exists("dir//brimmedhat.png"));
+    REQUIRE(VirtFs::exists("dir//hide.png"));
+    REQUIRE(VirtFs::exists("dir/1"));
+    REQUIRE(VirtFs::exists("dir/gpl"));
+    REQUIRE(VirtFs::exists("dir/dye.png"));
+    REQUIRE(VirtFs::exists("dir/2") == false);
+    REQUIRE(VirtFs::exists("dir2/2") == false);
+    REQUIRE(VirtFs::exists("dir2/paths.xml"));
+
+    VirtFs::unmountZip(prefix + "data/test/test.zip");
+    VirtFs::unmountZip(prefix + "data/test/test2.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs exists4", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test.zip", Append_false);
+    VirtFs::mountDirSilent(prefix + "data/test", Append_false);
+
+    REQUIRE(VirtFs::exists("test") == false);
+    REQUIRE(VirtFs::exists("test/units.xml") == false);
+    REQUIRE(VirtFs::exists("dir/brimmedhat.png"));
+    REQUIRE(VirtFs::exists("dir//brimmedhat.png"));
+    REQUIRE(VirtFs::exists("dir//hide.png"));
+    REQUIRE(VirtFs::exists("dir/1") == false);
+    REQUIRE(VirtFs::exists("dir/gpl") == false);
+    REQUIRE(VirtFs::exists("dir/dye.png") == false);
+    REQUIRE(VirtFs::exists("dir/2") == false);
+    REQUIRE(VirtFs::exists("dir2/2") == false);
+    REQUIRE(VirtFs::exists("dir2/paths.xml") == false);
+    REQUIRE(VirtFs::exists("units.xml"));
+    REQUIRE(VirtFs::exists("dir1/file1.txt"));
+    REQUIRE(VirtFs::exists("dir2/file2.txt"));
+    REQUIRE(VirtFs::exists("dir2/file3.txt") == false);
+
+    VirtFs::unmountZip(prefix + "data/test/test.zip");
+    VirtFs::unmountDirSilent(prefix + "data/test");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs exists5", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    const std::string realDir = getRealPath(prefix + "data");
+    logger->log("real dir: " + realDir);
+    REQUIRE_FALSE(VirtFs::exists(realDir));
+
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs exists6", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip2(prefix + "data/test/test2.zip",
+        "dir",
+        Append_false);
+
+    REQUIRE(VirtFs::exists("test") == false);
+    REQUIRE(VirtFs::exists("test/units.xml") == false);
+    REQUIRE(VirtFs::exists("test.txt") == false);
+    REQUIRE(VirtFs::exists("dir/hide.png") == false);
+    REQUIRE(VirtFs::exists("dir/gpl") == false);
+    REQUIRE(VirtFs::exists("dir/gpl/zzz") == false);
+    REQUIRE(VirtFs::exists("units.xml") == false);
+    REQUIRE(VirtFs::exists("units.xml.") == false);
+    REQUIRE(VirtFs::exists("units.xml2") == false);
+    REQUIRE(VirtFs::exists("hide.png"));
+    REQUIRE(VirtFs::exists("dye.png"));
+    REQUIRE(VirtFs::exists("gpl"));
+    REQUIRE(VirtFs::exists("gpl/zzz") == false);
+
+    VirtFs::unmountZip2(prefix + "data/test/test2.zip",
+        "dir");
+    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;
+        }
+    }
+}
+
+static bool inList(const VirtFs::List *const list,
+                   const std::string &name)
+{
+    FOR_EACH (StringVectCIter, it, list->names)
+    {
+        if (*it == name)
+            return true;
+    }
+    return false;
+}
+
+TEST_CASE("VirtFs enumerateFiles1", "")
+{
+    logger = new Logger;
+
+    VirtFs::mountDirSilent("data", Append_false);
+    VirtFs::mountDirSilent("../data", Append_false);
+
+    VirtFs::List *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(false);
+    list = VirtFs::enumerateFiles("test");
+    removeTemp(list->names);
+    REQUIRE(list->names.size() == cnt1);
+    VirtFs::freeList(list);
+
+    list = VirtFs::enumerateFiles("test/units.xml");
+    removeTemp(list->names);
+    REQUIRE(list->names.empty());
+    VirtFs::freeList(list);
+
+    VirtFs::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs enumerateFiles2", "")
+{
+    logger = new Logger;
+
+    VirtFs::mountDirSilent("data/test/dir1",
+        Append_false);
+    VirtFs::mountDirSilent("../data/test/dir1",
+        Append_false);
+
+    VirtFs::List *list = nullptr;
+
+    list = VirtFs::enumerateFiles("/");
+    REQUIRE(list->names.size() == 5);
+    VirtFs::freeList(list);
+
+    VirtFs::unmountDirSilent("data/test/dir1");
+    VirtFs::unmountDirSilent("../data/test/dir1");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs enumerateFiles3", "")
+{
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test.zip",
+        Append_false);
+
+    VirtFs::List *list = nullptr;
+
+    list = VirtFs::enumerateFiles("/");
+    REQUIRE(list->names.size() == 1);
+    REQUIRE(inList(list, "dir"));
+    VirtFs::freeList(list);
+
+    VirtFs::unmountZip(prefix + "data/test/test.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs enumerateFiles4", "")
+{
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip",
+        Append_false);
+
+    VirtFs::List *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::unmountZip(prefix + "data/test/test2.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs enumerateFiles5", "")
+{
+    logger = new Logger;
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip",
+        Append_false);
+    VirtFs::mountDirSilent(prefix + "data/test", Append_false);
+
+    VirtFs::List *list = nullptr;
+
+    list = VirtFs::enumerateFiles("dir2");
+    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::unmountZip(prefix + "data/test/test2.zip");
+    VirtFs::unmountDirSilent(prefix + "data/test");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs isDirectory1", "")
+{
+    logger = new Logger();
+    VirtFs::mountDirSilent("data", Append_false);
+    VirtFs::mountDirSilent("../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::mountDirSilent("data/test", Append_false);
+    VirtFs::mountDirSilent("../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);
+
+    VirtFs::unmountDirSilent("data/test");
+    VirtFs::unmountDirSilent("../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::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs isDirectory2", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+
+    REQUIRE(VirtFs::isDirectory("test/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("dir") == true);
+    REQUIRE(VirtFs::isDirectory("dir/") == true);
+    REQUIRE(VirtFs::isDirectory("dir//") == true);
+    REQUIRE(VirtFs::isDirectory("dir2") == true);
+    REQUIRE(VirtFs::isDirectory("dir3") == false);
+    REQUIRE(VirtFs::isDirectory("test.txt") == false);
+
+    VirtFs::unmountZip(prefix + "data/test/test2.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs isDirectory3", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountDir(prefix + "data", Append_false);
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+
+    REQUIRE(VirtFs::isDirectory("test/units.xml") == false);
+    REQUIRE(VirtFs::isDirectory("test"));
+    REQUIRE(VirtFs::isDirectory("test//dye.png") == false);
+    REQUIRE(VirtFs::isDirectory("dir"));
+    REQUIRE(VirtFs::isDirectory("dir/"));
+    REQUIRE(VirtFs::isDirectory("dir//"));
+    REQUIRE(VirtFs::isDirectory("dir2"));
+    REQUIRE(VirtFs::isDirectory("dir3") == false);
+    REQUIRE(VirtFs::isDirectory("test.txt") == false);
+    REQUIRE(VirtFs::isDirectory("dir/hide.png") == false);
+
+    VirtFs::unmountZip(prefix + "data/test/test2.zip");
+    VirtFs::unmountDir(prefix + "data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs openRead1", "")
+{
+    logger = new Logger();
+    VirtFs::mountDirSilent("data", Append_false);
+    VirtFs::mountDirSilent("../data", Append_false);
+
+    VirtFs::File *file = nullptr;
+
+    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("test");
+//    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+
+    VirtFs::mountDirSilent("data/test", Append_false);
+    VirtFs::mountDirSilent("../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("test");
+//    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+
+    VirtFs::unmountDirSilent("data/test");
+    VirtFs::unmountDirSilent("../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("test");
+//    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("testQ");
+    REQUIRE(file == nullptr);
+
+    VirtFs::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs openRead2", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+
+    VirtFs::File *file = nullptr;
+
+    file = VirtFs::openRead("test/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir/hide.png");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir//hide.png");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+
+    VirtFs::unmountZip(prefix + "data/test/test2.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs openRead3", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+    VirtFs::mountDir(prefix + "data/test", Append_false);
+
+    VirtFs::File *file = nullptr;
+
+    file = VirtFs::openRead("test/units.xml");
+    REQUIRE(file == nullptr);
+    file = VirtFs::openRead("units.xml");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir/hide.png");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir//hide.png");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir/dye.png");
+    REQUIRE(file != nullptr);
+    VirtFs::close(file);
+    file = VirtFs::openRead("dir/dye.pn_");
+    REQUIRE(file == nullptr);
+
+    VirtFs::unmountZip(prefix + "data/test/test2.zip");
+    VirtFs::unmountDir(prefix + "data/test");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs getRealDir1", "")
+{
+    logger = new Logger();
+    const std::string sep = dirSeparator;
+    REQUIRE(VirtFs::getRealDir(".").empty());
+    REQUIRE(VirtFs::getRealDir("..").empty());
+    const bool dir1 = VirtFs::mountDirSilent("data", Append_false);
+    REQUIRE((dir1 || VirtFs::mountDirSilent("../data", Append_false))
+        == true);
+    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").empty());
+
+    VirtFs::mountDirSilent("data/test", Append_false);
+    VirtFs::mountDirSilent("../data/test", Append_false);
+    if (dir1 == true)
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "data");
+        REQUIRE(VirtFs::getRealDir("test.txt") ==
+            "data" + sep + "test");
+    }
+    else
+    {
+        REQUIRE(VirtFs::getRealDir("test") == ".." + sep + "data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            ".." + sep + "data");
+        REQUIRE(VirtFs::getRealDir("test.txt") ==
+            ".." + sep + "data" + sep + "test");
+    }
+    REQUIRE(VirtFs::getRealDir("zzz").empty());
+
+    if (dir1 == true)
+    {
+        VirtFs::mountZip("data/test/test.zip", Append_false);
+        REQUIRE(VirtFs::getRealDir("dir/brimmedhat.png") ==
+            "data" + sep + "test" + sep + "test.zip");
+        REQUIRE(VirtFs::getRealDir("hide.png") ==
+            "data" + sep + "test");
+    }
+    else
+    {
+        VirtFs::mountZip("../data/test/test.zip", Append_false);
+        REQUIRE(VirtFs::getRealDir("dir/brimmedhat.png") ==
+            ".." + sep + "data" + sep + "test" + sep + "test.zip");
+        REQUIRE(VirtFs::getRealDir("hide.png") ==
+            ".." + sep + "data" + sep + "test");
+    }
+
+    VirtFs::unmountDirSilent("data/test");
+    VirtFs::unmountDirSilent("../data/test");
+
+    if (dir1 == true)
+    {
+        REQUIRE(VirtFs::getRealDir("test") == "data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            "data");
+        REQUIRE(VirtFs::getRealDir("dir/hide.png") ==
+            "data" + sep + "test" + sep + "test.zip");
+    }
+    else
+    {
+        REQUIRE(VirtFs::getRealDir("test") == ".." + sep + "data");
+        REQUIRE(VirtFs::getRealDir("test/test.txt") ==
+            ".." + sep + "data");
+        REQUIRE(VirtFs::getRealDir("dir/hide.png") ==
+            ".." + sep + "data" + sep + "test" + sep + "test.zip");
+    }
+    REQUIRE(VirtFs::exists("dir/hide.png"));
+    REQUIRE(VirtFs::getRealDir("zzz").empty());
+
+    VirtFs::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    if (dir1 == true)
+        VirtFs::unmountZip("data/test/test.zip");
+    else
+        VirtFs::unmountZip("../data/test/test.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs getrealDir2", "")
+{
+    logger = new Logger();
+    const std::string sep = dirSeparator;
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+    VirtFs::mountDir(prefix + "data/test", Append_false);
+    VirtFs::mountDir(prefix + "data", Append_false);
+
+    REQUIRE(VirtFs::getRealDir("zzz").empty());
+
+    REQUIRE(VirtFs::getRealDir("dir1/file1.txt") ==
+        prefix + "data" + sep + "test");
+    REQUIRE(VirtFs::getRealDir("hide.png") ==
+        prefix + "data" + sep + "test");
+    REQUIRE(VirtFs::getRealDir("dir//hide.png") ==
+        prefix + "data" + sep + "test" + sep + "test2.zip");
+    REQUIRE(VirtFs::getRealDir("dir/1//test.txt") ==
+        prefix + "data" + sep + "test" + sep + "test2.zip");
+
+    VirtFs::unmountZip(prefix + "data/test/test2.zip");
+    VirtFs::unmountDir(prefix + "data/test");
+    VirtFs::unmountDir(prefix + "data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs getrealDir3", "")
+{
+    logger = new Logger();
+    const std::string sep = dirSeparator;
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip2(prefix + "data/test/test2.zip",
+        "dir",
+        Append_false);
+    VirtFs::mountDir(prefix + "data/test", Append_false);
+
+    REQUIRE(VirtFs::getRealDir("zzz").empty());
+
+    REQUIRE(VirtFs::getRealDir("dir1/file1.txt") ==
+        prefix + "data" + sep + "test");
+    REQUIRE(VirtFs::getRealDir("hide.png") ==
+        prefix + "data" + sep + "test");
+    REQUIRE(VirtFs::getRealDir("hide.png") ==
+        prefix + "data" + sep + "test");
+    REQUIRE(VirtFs::getRealDir("1//test.txt") ==
+        prefix + "data" + sep + "test" + sep + "test2.zip");
+
+    VirtFs::unmountZip2(prefix + "data/test/test2.zip",
+        "dir");
+    VirtFs::unmountDir(prefix + "data/test");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs permitLinks1", "")
+{
+    logger = new Logger();
+    VirtFs::mountDirSilent("data", Append_false);
+    VirtFs::mountDirSilent("../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::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs permitLinks2", "")
+{
+    logger = new Logger();
+    VirtFs::mountDirSilent2("data",
+        "test",
+        Append_false);
+    VirtFs::mountDirSilent2("../data",
+        "test",
+        Append_false);
+
+    const int cnt1 = VirtFs::exists("test2.txt") ? 26 : 25;
+    const int cnt2 = 26;
+
+    StringVect list;
+    VirtFs::permitLinks(false);
+    VirtFs::getFiles(dirSeparator, list);
+    removeTemp(list);
+    const size_t sz = list.size();
+    REQUIRE(sz == cnt1);
+
+    list.clear();
+    VirtFs::permitLinks(true);
+    VirtFs::getFiles(dirSeparator, list);
+    removeTemp(list);
+    REQUIRE(list.size() == cnt2);
+
+    list.clear();
+    VirtFs::permitLinks(false);
+    VirtFs::getFiles(dirSeparator, list);
+    removeTemp(list);
+    REQUIRE(list.size() == cnt1);
+
+    VirtFs::unmountDirSilent2("data",
+        "test");
+    VirtFs::unmountDirSilent2("../data",
+        "test");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs read1", "")
+{
+    logger = new Logger();
+    VirtFs::mountDirSilent("data", Append_false);
+    VirtFs::mountDirSilent("../data", Append_false);
+
+    VirtFs::File *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::unmountDirSilent("data");
+    VirtFs::unmountDirSilent("../data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs read2", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+
+    VirtFs::File *file = VirtFs::openRead("dir2/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::unmountZip(prefix + "data/test/test2.zip");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs read3", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test2.zip", Append_false);
+    VirtFs::mountDir(prefix + "data", Append_false);
+
+    VirtFs::File *file = VirtFs::openRead("dir2/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::unmountZip(prefix + "data/test/test2.zip");
+    VirtFs::unmountDir(prefix + "data");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs read4", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountDir(prefix + "data/test", Append_true);
+    VirtFs::mountZip(prefix + "data/test/test5.zip", Append_true);
+
+    VirtFs::File *file = VirtFs::openRead("dir1/file1.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::unmountZip(prefix + "data/test/test5.zip");
+    VirtFs::unmountDir(prefix + "data/test");
+    delete2(logger);
+}
+
+TEST_CASE("VirtFs read5", "")
+{
+    logger = new Logger();
+    std::string name("data/test/test.zip");
+    std::string prefix;
+    if (Files::existsLocal(name) == false)
+        prefix = "../" + prefix;
+
+    VirtFs::mountZip(prefix + "data/test/test5.zip", Append_true);
+    VirtFs::mountDir(prefix + "data/test", Append_true);
+
+    VirtFs::File *file = VirtFs::openRead("dir1/file1.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 3\ntest line 4") == 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 4") == 0);
+    REQUIRE(VirtFs::eof(file) == true);
+
+    VirtFs::close(file);
+    free(buffer);
+
+    VirtFs::unmountZip(prefix + "data/test/test5.zip");
+    VirtFs::unmountDir(prefix + "data/test");
+    delete2(logger);
+}