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/****************************************************************************** |
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* Top contributors (to current version): |
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* Aina Niemetz, Morgan Deters |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Black box testing of cvc5::context::CDList<>. |
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*/ |
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#include <limits.h> |
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#include <iostream> |
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#include <vector> |
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#include "base/exception.h" |
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#include "context/cdlist.h" |
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#include "memory.h" |
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#include "test_context.h" |
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namespace cvc5 { |
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using namespace context; |
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namespace test { |
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struct DtorSensitiveObject |
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{ |
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bool& d_dtorCalled; |
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DtorSensitiveObject(bool& dtorCalled) : d_dtorCalled(dtorCalled) {} |
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~DtorSensitiveObject() { d_dtorCalled = true; } |
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}; |
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class TestContextBlackCDList : public TestContext |
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{ |
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protected: |
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void list_test(int n) |
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{ |
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list_test(n, true); |
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list_test(n, false); |
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} |
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void list_test(int32_t n, bool callDestructor) |
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{ |
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CDList<int32_t> list(d_context.get(), callDestructor); |
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ASSERT_TRUE(list.empty()); |
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for (int32_t i = 0; i < n; ++i) |
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{ |
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ASSERT_EQ(list.size(), (uint32_t)i); |
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list.push_back(i); |
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ASSERT_FALSE(list.empty()); |
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ASSERT_EQ(list.back(), i); |
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int32_t i2 = 0; |
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for (CDList<int32_t>::const_iterator j = list.begin(); j != list.end(); |
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++j) |
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{ |
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ASSERT_EQ(*j, i2++); |
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} |
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} |
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ASSERT_EQ(list.size(), (uint32_t)n); |
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for (int32_t i = 0; i < n; ++i) |
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{ |
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ASSERT_EQ(list[i], i); |
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} |
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} |
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}; |
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TEST_F(TestContextBlackCDList, CDList10) { list_test(10); } |
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TEST_F(TestContextBlackCDList, CDList15) { list_test(15); } |
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TEST_F(TestContextBlackCDList, CDList20) { list_test(20); } |
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TEST_F(TestContextBlackCDList, CDList35) { list_test(35); } |
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TEST_F(TestContextBlackCDList, CDList50) { list_test(50); } |
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TEST_F(TestContextBlackCDList, CDList99) { list_test(99); } |
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TEST_F(TestContextBlackCDList, destructor_called) |
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{ |
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bool shouldRemainFalse = false; |
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bool shouldFlipToTrue = false; |
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bool alsoFlipToTrue = false; |
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bool shouldAlsoRemainFalse = false; |
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bool aThirdFalse = false; |
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CDList<DtorSensitiveObject> listT(d_context.get(), true); |
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CDList<DtorSensitiveObject> listF(d_context.get(), false); |
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DtorSensitiveObject shouldRemainFalseDSO(shouldRemainFalse); |
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DtorSensitiveObject shouldFlipToTrueDSO(shouldFlipToTrue); |
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DtorSensitiveObject alsoFlipToTrueDSO(alsoFlipToTrue); |
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DtorSensitiveObject shouldAlsoRemainFalseDSO(shouldAlsoRemainFalse); |
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DtorSensitiveObject aThirdFalseDSO(aThirdFalse); |
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listT.push_back(shouldAlsoRemainFalseDSO); |
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listF.push_back(shouldAlsoRemainFalseDSO); |
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d_context->push(); |
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listT.push_back(shouldFlipToTrueDSO); |
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listT.push_back(alsoFlipToTrueDSO); |
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listF.push_back(shouldRemainFalseDSO); |
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listF.push_back(shouldAlsoRemainFalseDSO); |
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listF.push_back(aThirdFalseDSO); |
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ASSERT_EQ(shouldRemainFalse, false); |
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ASSERT_EQ(shouldFlipToTrue, false); |
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ASSERT_EQ(alsoFlipToTrue, false); |
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ASSERT_EQ(shouldAlsoRemainFalse, false); |
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ASSERT_EQ(aThirdFalse, false); |
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d_context->pop(); |
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ASSERT_EQ(shouldRemainFalse, false); |
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ASSERT_EQ(shouldFlipToTrue, true); |
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ASSERT_EQ(alsoFlipToTrue, true); |
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ASSERT_EQ(shouldAlsoRemainFalse, false); |
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ASSERT_EQ(aThirdFalse, false); |
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} |
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TEST_F(TestContextBlackCDList, empty_iterator) |
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{ |
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CDList<int>* list = new (true) CDList<int>(d_context.get()); |
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ASSERT_EQ(list->begin(), list->end()); |
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list->deleteSelf(); |
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} |
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TEST_F(TestContextBlackCDList, out_of_memory) |
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{ |
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#ifndef CVC5_MEMORY_LIMITING_DISABLED |
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CDList<uint32_t> list(d_context.get()); |
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test::WithLimitedMemory wlm(1); |
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ASSERT_THROW( |
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{ |
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// We cap it at UINT32_MAX, preferring to terminate with a |
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// failure than run indefinitely. |
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for (uint32_t i = 0; i < UINT32_MAX; ++i) |
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{ |
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list.push_back(i); |
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} |
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}, |
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std::bad_alloc); |
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#endif |
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} |
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TEST_F(TestContextBlackCDList, pop_below_level_created) |
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{ |
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d_context->push(); |
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CDList<int32_t> list(d_context.get()); |
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d_context->popto(0); |
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list.push_back(42); |
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} |
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TEST_F(TestContextBlackCDList, emplace_back) |
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{ |
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int32_t n = 10; |
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int32_t start = 42; |
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CDList<std::unique_ptr<int32_t>> list(d_context.get()); |
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for (int32_t i = 0; i < n; i++) |
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{ |
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list.emplace_back(new int32_t(start + i)); |
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} |
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for (int32_t i = 0; i < n; i++) |
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{ |
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ASSERT_EQ(*list[i], start + i); |
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} |
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ASSERT_EQ(list.size(), n); |
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d_context->push(); |
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for (int32_t i = 0; i < n; i++) |
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{ |
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list.emplace_back(new int32_t(start + n + i)); |
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} |
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for (int32_t i = 0; i < n * 2; i++) |
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{ |
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ASSERT_EQ(*list[i], start + i); |
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} |
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ASSERT_EQ(list.size(), n * 2); |
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d_context->pop(); |
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for (int32_t i = 0; i < n; i++) |
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{ |
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ASSERT_EQ(*list[i], start + i); |
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} |
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ASSERT_EQ(list.size(), n); |
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} |
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} // namespace test |
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} // namespace cvc5 |