Files
pvData/testApp/misc/testBaseException.cpp
2013-02-16 12:50:36 +01:00

95 lines
2.2 KiB
C++

/* testBaseException.cpp */
/**
* Copyright - See the COPYRIGHT that is included with this distribution.
* EPICS pvData is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
*/
/* Author: Matej Sekoranja Date: 2010.10.18 */
#include <stddef.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <stdio.h>
#include <pv/epicsException.h>
#include <epicsAssert.h>
using namespace epics::pvData;
struct Unroller
{
template <int N>
void unroll(double d) {
unroll<N-1>(d);
}
};
template<>
void Unroller::unroll<0>(double /*d*/) {
THROW_BASE_EXCEPTION("the root cause");
}
void internalTestBaseException(int /*unused*/ = 0)
{
try {
// NOTE: 5, 4, 3, 2, 1 calls will be optimized and not shown
Unroller().unroll<5>(42.0);
} catch (BaseException& be3) {
THROW_BASE_EXCEPTION_CAUSE("exception 1", be3);
}
}
void testBaseException(FILE *fp) {
fprintf(fp,"testBaseException... ");
try {
THROW_BASE_EXCEPTION("all is OK");
} catch (BaseException& be) {
fprintf(fp,"\n\n%s\n\n", be.what());
}
try {
try {
internalTestBaseException();
} catch (BaseException& be2) {
THROW_BASE_EXCEPTION_CAUSE("exception 2", be2);
}
} catch (BaseException& be) {
fprintf(fp,"\n\n%s\n\n", be.what());
}
fprintf(fp,"PASSED\n");
}
void testLogicException(FILE *fp) {
try {
THROW_EXCEPTION(std::logic_error("There is a logic_error"));
} catch (std::logic_error& be) {
fprintf(fp,"\n\n%s\n\n", be.what());
PRINT_EXCEPTION2(be, fp);
}
try {
THROW_EXCEPTION2(std::logic_error, "There is another logic_error");
} catch (std::logic_error& be) {
fprintf(fp,"\n\n%s\n\n", be.what());
fprintf(fp,"%s\n", SHOW_EXCEPTION(be).c_str());
}
}
int main(int argc,char *argv[])
{
FILE *fp=NULL;
if(argc>1){
fp=fopen(argv[1], "w");
if(!fp) fprintf(stderr,"Failed to open test output file\n");
}
if(!fp) fp=stdout;
testLogicException(fp);
testBaseException(fp);
return(0);
}