/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file)
 and all other portions of this file are Copyright (c) 2013-2017 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#ifndef TC_HEADER_Main_Forms_DeviceSelectionDialog
#define TC_HEADER_Main_Forms_DeviceSelectionDialog

#include "Forms.h"
#include "Main/Main.h"

namespace VeraCrypt
{
	class DeviceSelectionDialog : public DeviceSelectionDialogBase
	{
	public:
		DeviceSelectionDialog (wxWindow* parent);

		HostDeviceList DeviceList;
		HostDevice SelectedDevice;

	protected:
		enum
		{
			ColumnDevice = 0,
#ifdef TC_WINDOWS
			ColumnDrive,
#endif
			ColumnSize,
#ifdef TC_WINDOWS
			ColumnName
#else
			ColumnMountPoint
#endif
		};

		void OnListItemActivated (wxListEvent& event);
		void OnListItemDeselected (wxListEvent& event);
		void OnListItemSelected (wxListEvent& event);
	};
}

#endif // TC_HEADER_Main_Forms_DeviceSelectionDialog

/*
 Derived from source code of TrueCrypt 7.1a, which is
 Copyright (c) 2008-2012 TrueCrypt Developers Association and which is governed
 by the TrueCrypt License 3.0.

 Modifications and additions to the original source code (contained in this file)
 and all other portions of this file are Copyright (c) 2013-2017 IDRIX
 and are governed by the Apache License 2.0 the full text of which is
 contained in the file License.txt included in VeraCrypt binary and source
 code distribution packages.
*/

#include "PlatformTest.h"
#include "Exception.h"
#include "FileStream.h"
#include "Finally.h"
#include "ForEach.h"
#include "MemoryStream.h"
#include "Mutex.h"
#include "Serializable.h"
#include "SharedPtr.h"
#include "StringConverter.h"
#include "SyncEvent.h"
#include "Thread.h"
#include "Common/Tcdefs.h"

namespace VeraCrypt
{
	// make_shared_auto, File, Stream, MemoryStream, Endian, Serializer, Serializable
	void PlatformTest::SerializerTest ()
	{
		shared_ptr <Stream> stream (new MemoryStream);

#if 0
		make_shared_auto (File, file);
		finally_do_arg (File&, *file, { if (finally_arg.IsOpen()) finally_arg.Delete(); });

		try
		{
			file->Open ("veracrypt-serializer-test.tmp", File::CreateReadWrite);
			stream = shared_ptr <Stream> (new FileStream (file));
		}
		catch (...) { }
#endif

		Serializer ser (stream);

		uint32 i32 = 0x12345678;
		uint64 i64 = 0x0123456789abcdefULL;
		string str = "string test";
		wstring wstr = L"wstring test";

		string convStr = "test";
		StringConverter::ToSingle (wstr, convStr);
		if (convStr != "wstring test")
			throw TestFailed (SRC_POS);

		StringConverter::Erase (convStr);
		if (convStr != "            ")
			throw TestFailed (SRC_POS);

		wstring wEraseTest = L"erase test";
		StringConverter::Erase (wEraseTest);
		if (wEraseTest != L"          ")
			throw TestFailed (SRC_POS);

		list <string> stringList;
		stringList.push_back (str + "1");
		stringList.push_back (str + "2");
		stringList.push_back (str + "3");

		list <wstring> wstringList;
		wstringList.push_back (wstr + L"1");
		wstringList.push_back (wstr + L"2");
		wstringList.push_back (wstr + L"3");

		Buffer buffer (10);
		for (size_t i = 0; i < buffer.Size(); i++)
			buffer[i] = (byte) i;

		ser.Serialize ("int32", i32);
		ser.Serialize ("int64", i64);
		ser.Serialize ("string", str);
		ser.Serialize ("wstring", wstr);
		ser.Serialize ("stringList", stringList);
		ser.Serialize ("wstringList", wstringList);
		ser.Serialize ("buffer", ConstBufferPtr (buffer));

		ExecutedProcessFailed ex (SRC_POS, "cmd", -123, "error output");
		ex.Serialize (stream);

		list < shared_ptr <ExecutedProcessFailed> > exList;
		exList.push_back (make_shared <ExecutedProcessFailed> (ExecutedProcessFailed (SRC_POS, "cmd", -123, "error output1")));
		exList.push_back (make_shared <ExecutedProcessFailed> (ExecutedProcessFailed (SRC_POS, "cmd", -234, "error output2")));
		exList.push_back (make_shared <ExecutedProcessFailed> (ExecutedProcessFailed (SRC_POS, "cmd", -567, "error output3")));
		Serializable::SerializeList (stream, exList);

#if 0
		if (file->IsOpen())
			file->SeekAt (0);
#endif

		uint32 di32;
		ser.Deserialize ("int32", di32);
		if (i32 != di32)
			throw TestFailed (SRC_POS);

		uint64 di64;
		ser.Deserialize ("int64", di64);
		if (i64 != di64)
			throw TestFailed (SRC_POS);

		string dstr;
		ser.Deserialize ("string", dstr);
		if (str != dstr)
			throw TestFailed (SRC_POS);

		wstring dwstr;
		ser.Deserialize ("wstring", dwstr);
		if (str != dstr)
			throw TestFailed (SRC_POS);

		int i = 1;
		foreach (string item, ser.DeserializeStringList ("stringList"))
		{
			stringstream s;
			s << str << i++;
			if (item != s.str())
				throw TestFailed (SRC_POS);
		}

		i = 1;
		foreach (wstring item, ser.DeserializeWStringList ("wstringList"))
		{
			wstringstream s;
			s << wstr << i++;
			if (item != s.str())
				throw TestFailed (SRC_POS);
		}

		Buffer dbuffer (10);
		ser.Deserialize ("buffer", buffer);
		for (size_t i = 0; i < buffer.Size(); i++)
			if (buffer[i] != (byte) i)
				throw TestFailed (SRC_POS);

		shared_ptr <ExecutedProcessFailed> dex = Serializable::DeserializeNew <ExecutedProcessFailed> (stream);
		if (!dex
			|| dex->GetCommand() != "cmd"
			|| dex->GetExitCode() != -123
			|| dex->GetErrorOutput() != "error output")
			throw TestFailed (SRC_POS);

		list < shared_ptr <ExecutedProcessFailed> > dexList;
		Serializable::DeserializeList (stream, dexList);
		i = 1;
		foreach_ref (const ExecutedProcessFailed &ex, dexList)
		{
			stringstream s;
			s << "error output" << i++;
			if (ex.GetErrorOutput() != s.str())
				throw TestFailed (SRC_POS);
		}
	}

	// shared_ptr, Mutex, ScopeLock, SyncEvent, Thread
	static struct
	{
		shared_ptr <int> SharedIntPtr;
		Mutex IntMutex;
		SyncEvent ExitAllowedEvent;
	} ThreadTestData;

	void PlatformTest::ThreadTest ()
	{
		Mutex mutex;
		mutex.Lock();
		mutex.Unlock();

		const int maxThreads = 3;
		ThreadTestData.SharedIntPtr.reset (new int (0));

		for (int i = 0; i < maxThreads; i++)
		{
			Thread t;
			t.Start (&ThreadTestProc, (void *) &ThreadTestData);
		}

		for (int i = 0; i < 50; i++)
		{
			{
				ScopeLock sl (ThreadTestData.IntMutex);
				if (*ThreadTestData.SharedIntPtr == maxThreads)
					break;
			}

			Thread::Sleep(100);
		}

		if (*ThreadTestData.SharedIntPtr != maxThreads)
			throw TestFailed (SRC_POS);

		for (int i = 0; i < 60000; i++)
		{
			ThreadTestData.ExitAllowedEvent.Signal();
			Thread::Sleep(1);

			ScopeLock sl (ThreadTestData.IntMutex);
			if (*ThreadTestData.SharedIntPtr == 0)
				break;
		}

		if (*ThreadTestData.SharedIntPtr != 0)
			throw TestFailed (SRC_POS);
	}

	TC_THREAD_PROC PlatformTest::ThreadTestProc (void *arg)
	{

		if (arg != (void *) &ThreadTestData)
			return 0;

		{
			ScopeLock sl (ThreadTestData.IntMutex);
			++(*ThreadTestData.SharedIntPtr);
		}

		ThreadTestData.ExitAllowedEvent.Wait();

		{
			ScopeLock sl (ThreadTestData.IntMutex);
			--(*ThreadTestData.SharedIntPtr);
		}

		return 0;
	}

	bool PlatformTest::TestAll ()
	{
		// Integer types
		if (sizeof (byte)   != 1 || sizeof (int8)  != 1 || sizeof (__int8)  != 1) throw TestFailed (SRC_POS);
		if (sizeof (uint16) != 2 || sizeof (int16) != 2 || sizeof (__int16) != 2) throw TestFailed (SRC_POS);
		if (sizeof (uint32) != 4 || sizeof (int32) != 4 || sizeof (__int32) != 4) throw TestFailed (SRC_POS);
		if (sizeof (uint64) != 8 || sizeof (int64) != 8) throw TestFailed (SRC_POS);

		// Exception handling
		TestFlag = false;
		try
		{
			try
			{
				throw TestFailed (SRC_POS);
			}
			catch (...)
			{
				throw;
			}
			return false;
		}
		catch (Exception &)
		{
			TestFlag = true;
		}
		if (!TestFlag)
			return false;

		// RTTI
		RttiTest rtti;
		RttiTestBase &rttiBaseRef = rtti;
		RttiTestBase *rttiBasePtr = &rtti;

		if (typeid (rttiBaseRef) != typeid (rtti))
			throw TestFailed (SRC_POS);

		if (typeid (*rttiBasePtr) != typeid (rtti))
			throw TestFailed (SRC_POS);

		if (dynamic_cast <RttiTest *> (rttiBasePtr) == nullptr)
			throw TestFailed (SRC_POS);

		try
		{
			dynamic_cast <RttiTest &> (rttiBaseRef);
		}
		catch (...)
		{
			throw TestFailed (SRC_POS);
		}

		// finally
		TestFlag = false;
		{
			finally_do ({ TestFlag = true; });
			if (TestFlag)
				throw TestFailed (SRC_POS);
		}
		if (!TestFlag)
			throw TestFailed (SRC_POS);

		TestFlag = false;
		{
			finally_do_arg (bool*, &TestFlag, { *finally_arg = true; });
			if (TestFlag)
				throw TestFailed (SRC_POS);
		}
		if (!TestFlag)
			throw TestFailed (SRC_POS);

		TestFlag = false;
		int tesFlag2 = 0;
		{
			finally_do_arg2 (bool*, &TestFlag, int*, &tesFlag2, { *finally_arg = true; *finally_arg2 = 2; });
			if (TestFlag || tesFlag2 != 0)
				throw TestFailed (SRC_POS);
		}
		if (!TestFlag || tesFlag2 != 2)
			throw TestFailed (SRC_POS);

		// uint64, vector, list, string, wstring, stringstream, wstringstream
		// shared_ptr, make_shared, StringConverter, foreach
		list <shared_ptr <uint64> > numList;

		numList.push_front (make_shared <uint64> (StringConverter::ToUInt64 (StringConverter::FromNumber ((uint64) 0xFFFFffffFFFFfffeULL))));
		numList.push_front (make_shared <uint64> (StringConverter::ToUInt32 (StringConverter::GetTrailingNumber ("str2"))));
		numList.push_front (make_shared <uint64> (3));

		list <wstring> testList;
		wstringstream wstream (L"test");
		foreach_reverse_ref (uint64 n, numList)
		{
			wstream.str (L"");
			wstream << L"str" << n;
			testList.push_back (wstream.str());
		}

		stringstream sstream;
		sstream << "dummy";
		sstream.str ("");
		sstream << "str18446744073709551614,str2" << " str" << StringConverter::Trim (StringConverter::ToSingle (L"\t 3 \r\n"));
		foreach (const string &s, StringConverter::Split (sstream.str(), ", "))
		{
			if (testList.front() != StringConverter::ToWide (s))
				throw TestFailed (SRC_POS);
			testList.pop_front();
		}

		SerializerTest();
		ThreadTest();

		return true;
	}

	bool PlatformTest::TestFlag;
}