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// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
// vi: set et ts=4 sw=2 sts=2:
// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
#include <dune/common/arraylist.hh>
#include <dune/common/test/iteratortest.hh>
#include <iostream>
#include <cstdlib>
#include <algorithm>
class Double {
public:
double val;
Double() : val(0){}
Double(double d) : val(d){}
Double& operator=(double d){
val=d;
return *this;
}
};
bool operator<(Double a, Double b){
return a.val<b.val;
}
template<class T, int size>
void randomizeList(Dune::ArrayList<T,size>& alist){
using namespace Dune;
srand(300);
int lowest=0, highest=1000, range=(highest-lowest)+1;
for(int i=0; i < 250; i++)
alist.push_back(T(static_cast<int>(range*(rand()/(RAND_MAX+1.0)))));
}
int testSorting(){
using namespace Dune;
ArrayList<double,10> alist;
randomizeList(alist);
std::sort(alist.begin(), alist.end());
double last=-1;
for(ArrayList<double,10>::iterator iter=alist.begin(), end=alist.end();
iter != end; ++iter) {
if((*iter)>=last) {
last=*iter;
}else{
std::cerr << last<<">"<<(*iter)<<" List is not sorted! "<<__FILE__ <<":"<<__LINE__<<std::endl;
return 1;
}
}
return 0;
}
template<int size>
void initConsecutive(Dune::ArrayList<double,size>& alist){
using namespace Dune;
for(int i=0; i < 100; i++)
alist.push_back(i);
}
int testIteratorRemove(){
using namespace Dune;
ArrayList<double,10> alist;
initConsecutive(alist);
ArrayList<double,10>::iterator iter=alist.begin();
iter+=8;
iter.eraseToHere();
++iter;
if((*iter)!=10) {
std::cerr<<"Removing from iterator failed! "<<__FILE__<<":"<<__LINE__<<std::endl;
return 1;
}
iter = alist.begin();
if((*iter)!=9) {
std::cerr<<"Removing from iterator failed! "<<__FILE__<<":"<<__LINE__<<std::endl;
return 1;
}
iter +=3;
iter.eraseToHere();
iter +=4;
if((*iter)!=17) {
std::cerr<<"Removing from iterator failed! "<<__FILE__<<":"<<__LINE__<<std::endl;
return 1;
}
alist.purge();
if(*(alist.begin())!=13) {
std::cerr<<"Purging iterator failed! "<<__FILE__<<":"<<__LINE__<<std::endl;
return 1;
}
return 0;
}
int testRandomAccess(){
using namespace Dune;
ArrayList<double,10> alist;
initConsecutive(alist);
ArrayList<double,10>::iterator iter=alist.begin();
for(int i=0; i < 100; i++) {
if(iter[i]!=i) {
std::cerr << "Random Access failed: "<<iter[i]<<"!="<<i<<" "<< __FILE__ <<":"<<__LINE__<<std::endl;
return 1;
}
if(*(iter+i)!=i) {
std::cerr << "Random Access failed "<< __FILE__ <<":"<<__LINE__<<std::endl;
return 1;
}
}
return 0;
}
int testComparison(){
using namespace Dune;
ArrayList<double,10> alist;
initConsecutive(alist);
ArrayList<double,10>::iterator iter=alist.begin(), iter1=alist.begin();
iter1=iter+5;
iter1=iter-5;
iter1=iter+5;
if(!(iter<iter1)) {
std::cerr<<*iter<<">="<<*iter1<<" Operator< seems to be wrong! "<< __FILE__ <<__LINE__<<std::endl;
return 1;
}
if(!(iter1>iter)) {
std::cerr<<"operator> seems to be wrong! "<< __FILE__ <<__LINE__<<std::endl;
return 1;
}
if(!(iter<=iter1)) {
std::cerr<<"operator<= seems to be wrong! "<< __FILE__ <<__LINE__<<std::endl;
return 1;
}
if(!(iter1>=iter)) {
std::cerr<<"operator>= seems to be wrong! "<< __FILE__ <<__LINE__<<std::endl;
return 1;
}
if(!(iter1 != iter)) {
std::cerr<<"operator!= seems to be wrong! "<< __FILE__ <<__LINE__<<std::endl;
return 1;
}
if(!(iter1 == iter+5)) {
std::cerr<<"operator== seems to be wrong! "<< __FILE__ <<__LINE__<<std::endl;
return 1;
}
return 0;
}
int main(){
using namespace Dune;
using namespace std;
ArrayList<double,100> alist;
randomizeList(alist);
int ret=testIterator(alist);
if(0!=testComparison()) {
ret++;
cerr<< "Comparison failed!"<<endl;
}
if(0!=testRandomAccess()) {
ret++;
cerr<< "Random Access failed!"<<endl;
}
if(0!=testSorting()) {
ret++;
cerr<< "Sorting failed!"<<endl;
}
if(0!=testIteratorRemove()) {
ret++;
cerr<< "Erasing failed!"<<endl;
}
return ret;
}
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