kerneltest/e32test/cppexceptions/t_romtable2.cpp
author Mike Kinghan <mikek@symbian.org>
Tue, 16 Nov 2010 14:39:21 +0000
branchGCC_SURGE
changeset 303 9b85206a602c
parent 0 a41df078684a
permissions -rw-r--r--
We need a way to pass flags to rombuilds in Raptor via extension flm interfaces, so that the CPP pass of the rom input files can be informed what toolchain we are building with and conditionally include or exclude files depending on whether the toolchain could build them.

// Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the License "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
// e32test\cppexceptions\t_romtable2.cpp
// Overview:
// Check exceptions in RAM loaded image.
// API Information:
// N/A
// Details:	
// - Throw and catch a variety of exceptions and verify 
// results are as expected.
// Platforms/Drives/Compatibility:
// Hardware (Automatic).
// Assumptions/Requirement/Pre-requisites:
// Failures and causes:
// Base Port information:
// 
//


#include <e32test.h>

GLDEF_D RTest test(_L("T_ROMTABLE"));

int catcher(int x);
int catcher2(int x);
int catcher3(int x);
int catcher4(int x);
int catcher5(int x);
void TestUncaught(void);

GLDEF_C TInt E32Main()
    {
    test.Start(_L("Check exceptions in RAM loaded image."));

    test.Printf(_L("Throwing first exception.\n"));
    int r = catcher(2);
    test.Printf(_L("Returned %d expected 2\n"), r);
    test(r==2);

    test.Printf(_L("Not throwing first exception.\n"));
    r = catcher(0);
    test.Printf(_L("Returned %d expected -1\n"), r);
    test(r==-1);

    test.Printf(_L("Throwing second exception.\n"));
    r = catcher2(3);
    test.Printf(_L("Returned %d expected 3\n"), r);
    test(r==3);

    test.Printf(_L("Not throwing second exception.\n"));
    r = catcher2(0);
    test.Printf(_L("Returned %d expected -1\n"), r);
    test(r==-1);

    test.Printf(_L("Throwing third exception.\n"));
    r = catcher3(4);
    test.Printf(_L("Returned %d expected 4\n"), r);
    test(r==4);

    test.Printf(_L("Not throwing third exception.\n"));
    r = catcher3(0);
    test.Printf(_L("Returned %d expected -1\n"), r);
    test(r==-1);

    test.Printf(_L("Throwing fourth exception.\n"));
    r = catcher4(5);
    test.Printf(_L("Returned %d expected 5\n"), r);
    test(r==5);

    test.Printf(_L("Not throwing fourth exception.\n"));
    r = catcher4(0);
    test.Printf(_L("Returned %d expected -1\n"), r);
    test(r==-1);

    test.Printf(_L("Throwing fifth exception.\n"));
    r = catcher5(6);
    test.Printf(_L("Returned %d expected 6\n"), r);
    test(r==6);

    test.Printf(_L("Not throwing fifth exception.\n"));
    r = catcher5(0);
    test.Printf(_L("Returned %d expected -1\n"), r);
    test(r==-1);

    test.Printf(_L("Testing std::uncaught_exception.\n"));
    TestUncaught();

	test.End();
	test.Close();

    return 0;
    }


class MyFirstException {
public:
  MyFirstException(int x) { iVal = x; };
  virtual ~MyFirstException();
  int iVal;
};

MyFirstException::~MyFirstException(){}

int thrower (int x) {
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  if (x != 0) throw MyFirstException(x);
#else //!__SUPPORT_CPP_EXCEPTIONS__
  if (x != 0)
	  return x;
  else
#endif //__SUPPORT_CPP_EXCEPTIONS__
  return -1;
}

int catcher(int x) {
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  try {
#endif //__SUPPORT_CPP_EXCEPTIONS__
    return thrower(x);
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  }
  catch(MyFirstException& e) 
    {
      return e.iVal;
    }
#endif //__SUPPORT_CPP_EXCEPTIONS__
}


#include "second_excp.h"


int catcher2(int x) {
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  try {
#endif //__SUPPORT_CPP_EXCEPTIONS__
    return thrower2(x);
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  }
  catch(MySecondException& e) 
    {
      return e.iVal;
    }
#endif //__SUPPORT_CPP_EXCEPTIONS__
}

int catcher3(int x) {
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  try {
#endif //__SUPPORT_CPP_EXCEPTIONS__
    return thrower3(x);
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  }
  catch(MyThirdException& e) 
    {
      return e.iVal;
    }
#endif //__SUPPORT_CPP_EXCEPTIONS__
}

int catcher4(int x) {
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  try {
#endif //__SUPPORT_CPP_EXCEPTIONS__
    return thrower4(x);
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  }
  catch(MyFourthException& e) 
    {
      return e.iVal;
    }
#endif //__SUPPORT_CPP_EXCEPTIONS__
}

int catcher5(int x) {
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  try {
#endif //__SUPPORT_CPP_EXCEPTIONS__
    return thrower5(x);
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  }
  catch(MyFifthException& e) 
    {
      return e.iVal;
    }
#endif //__SUPPORT_CPP_EXCEPTIONS__
}

void TestUncaught(void) {
  TInt x = 0;
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  try {
    UncaughtTester aTester(x);
    test.Printf(_L("Check throw case\n"));
    thrower(5);
	test(x == 5);
  }
  catch(MyFirstException& /*e*/) 
    {
#if defined(__MSVCDOTNET__) || (defined(__CW32__) && (__MWERKS__ > 0x3200)) || defined(__EABI__)
      test.Printf(_L("~Check x == 2\n"));
	  test(x == 2);
#else
	  test.Printf(_L("Checking x == 1, as std::uncaught_exception() broken\n"));
	  test(x == 1);
#endif
    }
  try
#endif //__SUPPORT_CPP_EXCEPTIONS__
	{
    UncaughtTester aTester(x);
    test.Printf(_L("Check no throw case\n"));
    }
#ifdef __SUPPORT_CPP_EXCEPTIONS__
  catch(MyFirstException& /*e*/) 
    {
      test.Printf(_L("Whoops!!!\n"));
    }
#endif //__SUPPORT_CPP_EXCEPTIONS__
  test(x==1);
}