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/********************* */
/*! \file cdlist_black.cpp
** \verbatim
** Top contributors (to current version):
** Aina Niemetz, Morgan Deters, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
** in the top-level source directory and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief Black box testing of CVC4::context::CDList<>.
**
** Black box testing of CVC4::context::CDList<>.
**/
#include <limits.h>
#include <iostream>
#include <vector>
#include "base/exception.h"
#include "context/cdlist.h"
#include "memory.h"
#include "test_context.h"
namespace CVC4 {
using namespace context;
namespace test {
struct DtorSensitiveObject
{
bool& d_dtorCalled;
DtorSensitiveObject(bool& dtorCalled) : d_dtorCalled(dtorCalled) {}
~DtorSensitiveObject() { d_dtorCalled = true; }
};
class TestContextCDListBlack : public TestContext
{
protected:
void list_test(int n)
{
list_test(n, true);
list_test(n, false);
}
void list_test(int32_t n, bool callDestructor)
{
CDList<int32_t> list(d_context.get(), callDestructor);
ASSERT_TRUE(list.empty());
for (int32_t i = 0; i < n; ++i)
{
ASSERT_EQ(list.size(), (uint32_t)i);
list.push_back(i);
ASSERT_FALSE(list.empty());
ASSERT_EQ(list.back(), i);
int32_t i2 = 0;
for (CDList<int32_t>::const_iterator j = list.begin(); j != list.end();
++j)
{
ASSERT_EQ(*j, i2++);
}
}
ASSERT_EQ(list.size(), (uint32_t)n);
for (int32_t i = 0; i < n; ++i)
{
ASSERT_EQ(list[i], i);
}
}
};
TEST_F(TestContextCDListBlack, CDList10) { list_test(10); }
TEST_F(TestContextCDListBlack, CDList15) { list_test(15); }
TEST_F(TestContextCDListBlack, CDList20) { list_test(20); }
TEST_F(TestContextCDListBlack, CDList35) { list_test(35); }
TEST_F(TestContextCDListBlack, CDList50) { list_test(50); }
TEST_F(TestContextCDListBlack, CDList99) { list_test(99); }
TEST_F(TestContextCDListBlack, destructor_called)
{
bool shouldRemainFalse = false;
bool shouldFlipToTrue = false;
bool alsoFlipToTrue = false;
bool shouldAlsoRemainFalse = false;
bool aThirdFalse = false;
CDList<DtorSensitiveObject> listT(d_context.get(), true);
CDList<DtorSensitiveObject> listF(d_context.get(), false);
DtorSensitiveObject shouldRemainFalseDSO(shouldRemainFalse);
DtorSensitiveObject shouldFlipToTrueDSO(shouldFlipToTrue);
DtorSensitiveObject alsoFlipToTrueDSO(alsoFlipToTrue);
DtorSensitiveObject shouldAlsoRemainFalseDSO(shouldAlsoRemainFalse);
DtorSensitiveObject aThirdFalseDSO(aThirdFalse);
listT.push_back(shouldAlsoRemainFalseDSO);
listF.push_back(shouldAlsoRemainFalseDSO);
d_context->push();
listT.push_back(shouldFlipToTrueDSO);
listT.push_back(alsoFlipToTrueDSO);
listF.push_back(shouldRemainFalseDSO);
listF.push_back(shouldAlsoRemainFalseDSO);
listF.push_back(aThirdFalseDSO);
ASSERT_EQ(shouldRemainFalse, false);
ASSERT_EQ(shouldFlipToTrue, false);
ASSERT_EQ(alsoFlipToTrue, false);
ASSERT_EQ(shouldAlsoRemainFalse, false);
ASSERT_EQ(aThirdFalse, false);
d_context->pop();
ASSERT_EQ(shouldRemainFalse, false);
ASSERT_EQ(shouldFlipToTrue, true);
ASSERT_EQ(alsoFlipToTrue, true);
ASSERT_EQ(shouldAlsoRemainFalse, false);
ASSERT_EQ(aThirdFalse, false);
}
TEST_F(TestContextCDListBlack, empty_iterator)
{
CDList<int>* list = new (true) CDList<int>(d_context.get());
ASSERT_EQ(list->begin(), list->end());
list->deleteSelf();
}
TEST_F(TestContextCDListBlack, out_of_memory)
{
#ifndef CVC4_MEMORY_LIMITING_DISABLED
CDList<uint32_t> list(d_context.get());
test::WithLimitedMemory wlm(1);
ASSERT_THROW(
{
// We cap it at UINT32_MAX, preferring to terminate with a
// failure than run indefinitely.
for (uint32_t i = 0; i < UINT32_MAX; ++i)
{
list.push_back(i);
}
},
std::bad_alloc);
#endif
}
TEST_F(TestContextCDListBlack, pop_below_level_created)
{
d_context->push();
CDList<int32_t> list(d_context.get());
d_context->popto(0);
list.push_back(42);
}
} // namespace test
} // namespace CVC4
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