tlogtofile.cpp

Symbian平台下进行开发时很有用的一个日志系统

// TLOGTOFILE.CPP
//
// Copyright (c) 1999-2000 PanSoftware Ltd.  All rights reserved.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.

#include "logtofile.h"
#include "tlogtofile.h"

GLDEF_D RTest gTest(_L("LogToFile test code"));

//////////////////////////////////////////////////////////////////////////////
//
// Tests ...
//
//////////////////////////////////////////////////////////////////////////////

LOCAL_C void Test1()
//
// First test - briefly exercise all methods
//
	{

	gTest.Next(_L("Briefly test all methods"));

	TInt test = 1;
	WriteLogF(_L("TestLogFile"),_L8("Starting Test\n"));
	WriteLogF(_L("TestLogFile"),_L8("Test %d\n"), test);
	WriteLogF(_L("TestLogFile"),_L8("Test End"));
	}

LOCAL_C void Test2()
//
// Low memory testing
//
	{

#ifndef _DEBUG
	gTest.Next(_L("No low memory tests in release builds"));
#else
	gTest.Next(_L("Low memory tests"));

	TInt count=0;
	TInt ret=KErrNoMemory;
	while(ret==KErrNoMemory)
		{
		gTest.Printf(_L("Starting Test: Fail at %d allocations\n"),count);
		__UHEAP_FAILNEXT(count);
		__UHEAP_MARK;
		TRAP(ret,/*Do Test*/ ; );
		__UHEAP_MARKEND;
		count++;
		}

	__UHEAP_RESET;
#endif
	}

//////////////////////////////////////////////////////////////////////////////
//
// Other functions ...
//
//////////////////////////////////////////////////////////////////////////////

LOCAL_C void InitGlobals()
//
// Initialise any global variables
//
	{}

LOCAL_C void DestroyGlobals()
//
// Close all global variables
//
	{}

LOCAL_C void RunTestsL()
//
// Run all the tests
//
	{

	InitGlobals();
	Test1();
	Test2();
	DestroyGlobals();
	}

//////////////////////////////////////////////////////////////////////////////
//
// E32Main
//
//////////////////////////////////////////////////////////////////////////////

EXPORT_C TInt E32Main()
//
// Main
//
	{
	CTrapCleanup* cleanup = CTrapCleanup::New();
	CActiveScheduler* theActiveScheduler = new CActiveScheduler();
	CActiveScheduler::Install(theActiveScheduler);

	__UHEAP_MARK;

	gTest.Title();
	gTest.Start(_L("Starting Tests ..."));

	TRAPD(err,RunTestsL());
	if(err!=KErrNone)
		gTest.Printf(_L("ERROR: Leave %d\n"),err);

	gTest.Printf(_L("Test Complete. Press any key ...\n"));
	gTest.Getch();
	gTest.End();
	gTest.Close();

	WriteLogDeallocTls();

	__UHEAP_MARKEND;

	delete cleanup;
	delete theActiveScheduler;
	return KErrNone;
	}