Files
pcas/src/libCom/test/epicsExceptionTest.cpp
2003-04-23 20:59:49 +00:00

89 lines
1.8 KiB
C++

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
//
// Verify that the local c++ exception mechanism maches the ANSI/ISO standard.
// Author: Jeff Hill
//
#include <new>
#include <iostream>
#include <limits.h>
#include <assert.h>
#include <stdio.h>
#include "epicsThread.h"
using namespace std;
class myThread : public epicsThreadRunable {
public:
myThread ();
void waitForCompletion ();
private:
epicsThread thread;
bool done;
void run ();
};
static void epicsExceptionTestPrivate ()
{
int excep = false;
try {
new char [LONG_MAX];
assert ( 0 );
}
catch ( const bad_alloc & ) {
excep = true;
}
catch ( ... ) {
assert ( 0 );
}
try {
char * p = new ( nothrow ) char [LONG_MAX];
assert ( p == 0);
}
catch( ... ) {
assert ( 0 );
}
}
myThread::myThread () :
thread ( *this, "testExceptions", epicsThreadGetStackSize(epicsThreadStackSmall) ),
done ( false )
{
this->thread.start ();
}
void myThread::run ()
{
epicsExceptionTestPrivate ();
this->done = true;
}
void myThread::waitForCompletion ()
{
while ( ! this->done ) {
epicsThreadSleep ( 0.1 );
}
}
void epicsExceptionTest ()
{
myThread athread;
epicsExceptionTestPrivate ();
athread.waitForCompletion ();
printf ( "Test Complete.\n" );
}