int
MyApplication::run(int argc, char* argv[])
{
cout << "testing single instance... " << flush;
{
NPtr n = new N;
test(getNum() == 1);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing single instance cycle... " << flush;
{
NPtr n = new N;
n->left = n;
test(getNum() == 1);
n->ice_collectable(true);
TestHaveCycles().visit(n.get());
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing single instance cycle with double pointers... " << flush;
{
NPtr n = new N;
n->left = n;
n->right = n;
n->ice_collectable(true);
TestHaveCycles().visit(n.get());
test(getNum() == 1);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing double instance cycle... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
n1 = 0;
test(n2->left->left == n2);
test(getNum() == 2);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing double instance cycle with double pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
n1->right = n2;
n2->right = n1;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
n1 = 0;
test(n2->left->left == n2);
test(getNum() == 2);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing double instance cycle with looped pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
n1->right = n1;
n2->right = n2;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
test(getNum() == 2);
n1 = 0;
test(n2->left->left == n2);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing triple instance cycle... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
n1->left = n2;
n2->left = n3;
n3->left = n1;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
n1 = 0;
test(n2->left->left->left == n2);
test(getNum() == 3);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing triple instance cycle with double pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
n1->left = n2;
n2->left = n3;
n3->left = n1;
n1->right = n2;
n2->right = n3;
n3->right = n1;
test(getNum() == 3);
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing triple instance cycle with opposing pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
n1->left = n2;
n2->left = n3;
n3->left = n1;
n1->right = n3;
n2->right = n1;
n3->right = n2;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
test(getNum() == 3);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing cycle with trailing instances... " << flush;
NPtr n;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
NPtr n4 = new N;
n1->left = n2;
n2->left = n1;
n2->right = n3;
n3->left = n4;
n = n3;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
test(getNum() == 4);
}
test(getNum() == 2);
n = 0;
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing cycle with trailing instances and trailing cycle... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
NPtr n4 = new N;
NPtr n5 = new N;
NPtr n6 = new N;
n1->left = n2;
n2->left = n1;
n2->right = n3;
n3->left = n4;
n4->right = n5;
n5->right = n6;
n6->right = n5;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
n = n4;
test(getNum() == 6);
}
test(getNum() == 3);
n = 0;
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing complex cycles... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
NPtr n4 = new N;
NPtr n5 = new N;
NPtr n6 = new N;
NPtr n7 = new N;
NPtr n8 = new N;
n1->left = n2;
n2->left = n3;
n2->right = n4;
n3->left = n8;
n3->right = n5;
n4->left = n5;
n5->left = n6;
n6->left = n5;
n6->right = n7;
n7->left = n3;
n8->left = n1;
n1->ice_collectable(true);
TestHaveCycles().visit(n1.get());
n4->ice_collectable(false);
n4->ice_collectable(true);
TestHaveCycles().visit(n4.get());
n = n4;
test(getNum() == 8);
}
test(getNum() == 8);
n = 0;
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing random graphs... " << flush;
{
for(int i = 10; i <= 150; i += 10) // random graphs with 10 to 150 nodes
{
{
vector<NPtr> nodes;
for(int j = 0; j < i; ++j)
{
nodes.push_back(new N());
}
for(int j = 0; j < i; ++j)
{
nodes[j]->left = nodes[IceUtilInternal::random(i)];
nodes[j]->right = nodes[IceUtilInternal::random(i)];
}
for(int j = 0; j < i; ++j)
{
nodes[j]->ice_collectable(true);
}
test(getNum() == i);
}
test(getNum() == 0);
}
}
cout << "ok" << endl;
cout << "testing sequence element cycle... " << flush;
{
CSeq cs;
cs.push_back(new N);
cs.push_back(new N);
cs[0]->left = cs[1];
cs[1]->left = cs[0];
cs[0]->ice_collectable(true);
cs[1]->ice_collectable(true);
test(getNum() == 2);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing dictionary element cycle... " << flush;
{
CDict cd;
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
cd[0] = n1;
cd[1] = n2;
cd[0]->ice_collectable(true);
cd[1]->ice_collectable(true);
test(getNum() == 2);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing sequence of struct cycle... " << flush;
{
SSeq ss;
S s;
ss.push_back(s);
ss.push_back(s);
ss[0].theC = new N;
ss[1].theC = new N;
ss[0].theC->left = ss[1].theC;
ss[1].theC->left = ss[0].theC;
ss[0].theC->ice_collectable(true);
ss[1].theC->ice_collectable(true);
test(getNum() == 2);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing sequence of struct of dictionary cycle... " << flush;
{
N2Ptr n2 = new N2;
S2 s2;
n2->theS2Seq.push_back(s2);
n2->theS2Seq.push_back(s2);
n2->theS2Seq[0].theC2Dict[0] = n2;
n2->theS2Seq[0].theC2Dict[1] = n2;
n2->theS2Seq[1].theC2Dict[0] = n2;
n2->theS2Seq[1].theC2Dict[1] = n2;
n2->ice_collectable(true);
test(getNum() == 1);
}
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing leaf nodes... " << flush;
{
NNPtr nn = new NN;
nn->l = new NL;
test(getNum() == 2);
}
test(getNum() == 0);
{
NLPtr p;
{
NNPtr nn = new NN;
p = new NL;
nn->l = p;
test(getNum() == 2);
}
test(getNum() == 1);
}
test(getNum() == 0);
{
NNPtr nn = new NN;
NLPtr nl = new NL;
nn->l = nl;
nn->n = nn;
nn->ice_collectable(true);
TestHaveCycles().visit(nn.get());
test(getNum() == 2);
}
test(getNum() == 0);
{
NNPtr nn1 = new NN;
NNPtr nn2 = new NN;
NLPtr nl = new NL;
nn1->l = nl;
nn1->n = nn2;
nn2->l = nl;
nn2->n = nn1;
nn1->ice_collectable(true);
TestHaveCycles().visit(nn1.get());
test(getNum() == 3);
}
test(getNum() == 0);
{
NLPtr nl = new NL;
test(getNum() == 1);
}
test(getNum() == 0);
{
NNPtr nn1 = new NN;
nn1->n = new NN;
test(getNum() == 2);
}
test(getNum() == 0);
cout << "ok" << endl;
return 0;
}
int
MyApplication::run(int argc, char* argv[])
{
if(argc < 2 || argc > 3)
{
cerr << "usage: " << argv[0] << " [testoptions] seedfile [seed]" << endl;
return EXIT_FAILURE;
}
cout << "testing single instance... " << flush;
{
NPtr n = new N;
test(getNum() == 1);
Ice::collectGarbage();
test(getNum() == 1);
}
test(getNum() == 0);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing single instance cycle... " << flush;
{
NPtr n = new N;
n->left = n;
test(getNum() == 1);
Ice::collectGarbage();
test(getNum() == 1);
}
test(getNum() == 1);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing single instance cycle with double pointers... " << flush;
{
NPtr n = new N;
n->left = n;
n->right = n;
test(getNum() == 1);
Ice::collectGarbage();
test(getNum() == 1);
}
test(getNum() == 1);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing double instance cycle... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing double instance cycle with double pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
n1->right = n2;
n2->right = n1;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing double instance cycle with looped pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
n1->right = n1;
n2->right = n2;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing triple instance cycle... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
n1->left = n2;
n2->left = n3;
n3->left = n1;
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 3);
}
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing triple instance cycle with double pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
n1->left = n2;
n2->left = n3;
n3->left = n1;
n1->right = n2;
n2->right = n3;
n3->right = n1;
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 3);
}
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing triple instance cycle with opposing pointers... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
n1->left = n2;
n2->left = n3;
n3->left = n1;
n1->right = n3;
n2->right = n1;
n3->right = n2;
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 3);
}
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing cycle with trailing instances... " << flush;
NPtr n;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
NPtr n4 = new N;
n1->left = n2;
n2->left = n1;
n2->right = n3;
n3->left = n4;
n = n3;
test(getNum() == 4);
Ice::collectGarbage();
test(getNum() == 4);
}
test(getNum() == 4);
Ice::collectGarbage();
test(getNum() == 2);
n = 0;
test(getNum() == 0);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing cycle with trailing instances and trailing cycle... " << flush;
{
NPtr n1 = new N;
NPtr n2 = new N;
NPtr n3 = new N;
NPtr n4 = new N;
NPtr n5 = new N;
NPtr n6 = new N;
n1->left = n2;
n2->left = n1;
n2->right = n3;
n3->left = n4;
n4->right = n5;
n5->right = n6;
n6->right = n5;
n = n4;
test(getNum() == 6);
Ice::collectGarbage();
test(getNum() == 6);
}
test(getNum() == 6);
Ice::collectGarbage();
test(getNum() == 3);
n = 0;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing sequence element cycle... " << flush;
{
CSeq cs;
cs.push_back(new N);
cs.push_back(new N);
cs[0]->left = cs[1];
cs[1]->left = cs[0];
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing dictionary element cycle... " << flush;
{
CDict cd;
NPtr n1 = new N;
NPtr n2 = new N;
n1->left = n2;
n2->left = n1;
cd[0] = n1;
cd[1] = n2;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing sequence of struct cycle... " << flush;
{
SSeq ss;
S s;
ss.push_back(s);
ss.push_back(s);
ss[0].theC = new N;
ss[1].theC = new N;
ss[0].theC->left = ss[1].theC;
ss[1].theC->left = ss[0].theC;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing sequence of struct of dictionary cycle... " << flush;
{
N2Ptr n2 = new N2;
S2 s2;
n2->theS2Seq.push_back(s2);
n2->theS2Seq.push_back(s2);
n2->theS2Seq[0].theC2Dict[0] = n2;
n2->theS2Seq[0].theC2Dict[1] = n2;
n2->theS2Seq[1].theC2Dict[0] = n2;
n2->theS2Seq[1].theC2Dict[1] = n2;
test(getNum() == 1);
Ice::collectGarbage();
test(getNum() == 1);
}
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing leaf nodes... " << flush;
{
NNPtr nn = new NN;
nn->l = new NL;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
Ice::collectGarbage();
test(getNum() == 0);
{
NLPtr p;
{
NNPtr nn = new NN;
p = new NL;
nn->l = p;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
Ice::collectGarbage();
test(getNum() == 1);
}
test(getNum() == 0);
{
NNPtr nn = new NN;
NLPtr nl = new NL;
nn->l = nl;
nn->n = nn;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 0);
{
NNPtr nn1 = new NN;
NNPtr nn2 = new NN;
NLPtr nl = new NL;
nn1->l = nl;
nn1->n = nn2;
nn2->l = nl;
nn2->n = nn1;
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 3);
}
test(getNum() == 3);
Ice::collectGarbage();
test(getNum() == 0);
{
NLPtr nl = new NL;
test(getNum() == 1);
}
test(getNum() == 0);
Ice::collectGarbage();
test(getNum() == 0);
{
NNPtr nn1 = new NN;
nn1->n = new NN;
test(getNum() == 2);
Ice::collectGarbage();
test(getNum() == 2);
}
test(getNum() == 0);
Ice::collectGarbage();
test(getNum() == 0);
cout << "ok" << endl;
cout << "testing for race conditions... " << flush;
string seedfile = argv[1];
ofstream file(seedfile.c_str());
if(!file)
{
cerr << argv[0] << ": cannot open `" << seedfile << "' for writing" << endl;
return EXIT_FAILURE;
}
::IceUtil::Time t = ::IceUtil::Time::now();
int seed = argc > 2 ? atoi(argv[2]) : static_cast<int>(t.toMilliSeconds());
file << seed << "\n";
file.close();
srand(seed);
typedef ::IceUtil::Handle<GarbageProducer> GarbageThreadPtr;
GarbageThreadPtr garbageThread = new GarbageProducer();
garbageThread->start();
for(int i = 0; i < 50; ++i)
{
if(interrupted())
{
break;
}
garbageThread->randomWait();
Ice::collectGarbage();
}
garbageThread->stop();
IceUtil::ThreadControl::sleep(IceUtil::Time::seconds(1));
Ice::collectGarbage();
if(!interrupted())
{
test(getNum() == 0);
cout << "ok" << endl;
return EXIT_SUCCESS;
}
else
{
return 130; // SIGINT + 128
}
}