File indexing completed on 2024-04-06 12:03:56
0001
0002 #include "DataFormats/Common/interface/PtrVector.h"
0003 #include "DataFormats/Common/interface/TestHandle.h"
0004 #include "DataFormats/Common/interface/Wrapper.h"
0005 #include "DataFormats/Common/interface/IntValues.h"
0006
0007 #include "cppunit/extensions/HelperMacros.h"
0008
0009 #include <algorithm>
0010 #include <iostream>
0011 #include <vector>
0012
0013 class testPtrVector : public CppUnit::TestFixture {
0014 CPPUNIT_TEST_SUITE(testPtrVector);
0015 CPPUNIT_TEST(check);
0016 CPPUNIT_TEST(get);
0017 CPPUNIT_TEST_SUITE_END();
0018
0019 public:
0020 void setUp() {}
0021 void tearDown() {}
0022 void check();
0023 void get();
0024 };
0025
0026 CPPUNIT_TEST_SUITE_REGISTRATION(testPtrVector);
0027
0028 namespace testPtr {
0029 struct Base {
0030 virtual ~Base() {}
0031 virtual int val() const = 0;
0032 bool operator==(Base const& other) const { return val() == other.val(); }
0033 };
0034
0035 struct Inherit1 : public Base {
0036 virtual int val() const { return 1; }
0037 };
0038 struct Inherit2 : public Base {
0039 virtual int val() const { return 2; }
0040 };
0041
0042 struct TestGetter : public edm::EDProductGetter {
0043 edm::WrapperBase const* hold_;
0044 edm::WrapperBase const* getIt(edm::ProductID const&) const override { return hold_; }
0045 std::optional<std::tuple<edm::WrapperBase const*, unsigned int>> getThinnedProduct(edm::ProductID const&,
0046 unsigned int) const override {
0047 return std::nullopt;
0048 }
0049
0050 void getThinnedProducts(edm::ProductID const& pid,
0051 std::vector<edm::WrapperBase const*>& wrappers,
0052 std::vector<unsigned int>& keys) const override {}
0053
0054 edm::OptionalThinnedKey getThinnedKeyFrom(edm::ProductID const&,
0055 unsigned int,
0056 edm::ProductID const&) const override {
0057 return std::monostate{};
0058 }
0059
0060 unsigned int transitionIndex_() const override { return 0U; }
0061
0062 TestGetter() : hold_() {}
0063 };
0064 }
0065
0066 using namespace testPtr;
0067
0068 void do_some_tests(edm::PtrVector<Base> const& x) {
0069 edm::PtrVector<Base> copy(x);
0070
0071 CPPUNIT_ASSERT(x.empty() == copy.empty());
0072 CPPUNIT_ASSERT(x.size() == copy.size());
0073 edm::PtrVector<Base>::const_iterator b = x.begin(), e = x.end(), cb = copy.begin(), ce = copy.end();
0074 CPPUNIT_ASSERT(e - b == ce - cb);
0075 CPPUNIT_ASSERT(std::distance(b, e) == std::distance(cb, ce));
0076 }
0077
0078 void testPtrVector::check() {
0079 using namespace edm;
0080
0081 std::vector<Inherit1> v1(2, Inherit1());
0082 std::vector<Inherit2> v2(2, Inherit2());
0083
0084 TestHandle<std::vector<Inherit1>> h1(&v1, ProductID(1, 1));
0085 PtrVector<Inherit1> rv1;
0086 rv1.push_back(Ptr<Inherit1>(h1, 0));
0087 rv1.push_back(Ptr<Inherit1>(h1, 1));
0088 TestHandle<std::vector<Inherit2>> h2(&v2, ProductID(1, 2));
0089 PtrVector<Inherit2> rv2;
0090 rv2.push_back(Ptr<Inherit2>(h2, 0));
0091 rv2.push_back(Ptr<Inherit2>(h2, 1));
0092
0093 PtrVector<Base> empty;
0094 PtrVector<Base> copy_of_empty(empty);
0095
0096 CPPUNIT_ASSERT(empty == copy_of_empty);
0097
0098 PtrVector<Base> bv1(rv1);
0099 Ptr<Base> r1_0 = bv1[0];
0100 Ptr<Base> r1_1 = bv1[1];
0101 PtrVector<Base> bv2(rv2);
0102 Ptr<Base> r2_0 = bv2[0];
0103 Ptr<Base> r2_1 = bv2[1];
0104
0105 CPPUNIT_ASSERT(bv1.empty() == false);
0106 CPPUNIT_ASSERT(bv1.size() == 2);
0107 CPPUNIT_ASSERT(bv2.size() == 2);
0108 CPPUNIT_ASSERT(r1_0->val() == 1);
0109 CPPUNIT_ASSERT(r1_1->val() == 1);
0110 CPPUNIT_ASSERT(r2_0->val() == 2);
0111 CPPUNIT_ASSERT(r2_1->val() == 2);
0112
0113 PtrVector<Base>::const_iterator b = bv1.begin(), e = bv1.end();
0114 PtrVector<Base>::const_iterator i = b;
0115 CPPUNIT_ASSERT((*i)->val() == 1);
0116 CPPUNIT_ASSERT(i != e);
0117 CPPUNIT_ASSERT(i - b == 0);
0118 ++i;
0119 CPPUNIT_ASSERT((*i)->val() == 1);
0120 CPPUNIT_ASSERT(i != e);
0121 CPPUNIT_ASSERT(i - b == 1);
0122 ++i;
0123 CPPUNIT_ASSERT(i == e);
0124
0125 PtrVector<Base> assigned_from_bv1;
0126 do_some_tests(assigned_from_bv1);
0127 CPPUNIT_ASSERT(assigned_from_bv1.empty());
0128 assigned_from_bv1 = bv1;
0129 CPPUNIT_ASSERT(assigned_from_bv1.size() == bv1.size());
0130 CPPUNIT_ASSERT(std::equal(bv1.begin(), bv1.end(), assigned_from_bv1.begin()));
0131 CPPUNIT_ASSERT(assigned_from_bv1 == bv1);
0132
0133 do_some_tests(assigned_from_bv1);
0134
0135
0136 PtrVector<Base> bv3;
0137 bv3.push_back(r1_0);
0138 CPPUNIT_ASSERT(bv3.size() == 1);
0139 CPPUNIT_ASSERT(&(*r1_0) == &(*bv3[0]));
0140 bv3.push_back(r1_1);
0141 CPPUNIT_ASSERT(bv3.size() == 2);
0142 CPPUNIT_ASSERT(&(*r1_1) == &(*bv3[1]));
0143
0144
0145 bv3.clear();
0146 CPPUNIT_ASSERT(bv3.size() == 0);
0147 bv3.push_back(r2_0);
0148 CPPUNIT_ASSERT(bv3.size() == 1);
0149 }
0150
0151 void testPtrVector::get() {
0152 using namespace test_with_dictionaries;
0153 typedef std::vector<IntValue> IntCollection;
0154 auto ptr = std::make_unique<IntCollection>();
0155
0156 ptr->push_back(0);
0157 ptr->push_back(1);
0158 ptr->push_back(2);
0159 ptr->push_back(3);
0160
0161 edm::Wrapper<IntCollection> wrapper(std::move(ptr));
0162 TestGetter tester;
0163 tester.hold_ = &wrapper;
0164
0165 edm::ProductID const pid(1, 1);
0166
0167 IntCollection const* wptr = dynamic_cast<IntCollection const*>(wrapper.product());
0168
0169 edm::PtrVector<IntValue> iVec;
0170 std::cerr << "pre push_backs" << std::endl;
0171 iVec.push_back(edm::Ptr<IntValue>(pid, 0, &tester));
0172 iVec.push_back(edm::Ptr<IntValue>(pid, 2, &tester));
0173 std::cerr << "post push_backs" << std::endl;
0174
0175 iVec.setProductGetter(&tester);
0176
0177 std::cerr << "pre size" << std::endl;
0178 CPPUNIT_ASSERT(iVec.size() == 2);
0179 std::cerr << "pre iterator diff" << std::endl;
0180 CPPUNIT_ASSERT(static_cast<size_t>(iVec.end() - iVec.begin()) == iVec.size());
0181 std::cerr << "address compare" << std::endl;
0182 CPPUNIT_ASSERT(&(*(*(iVec.begin()))) == &(*(wptr->begin())));
0183 std::cerr << "pre value deref" << std::endl;
0184 CPPUNIT_ASSERT((*(*(iVec.begin()))).value_ == 0);
0185 std::cerr << "pre value ->" << std::endl;
0186 CPPUNIT_ASSERT((*(iVec.begin()))->value_ == 0);
0187 std::cerr << "post everything" << std::endl;
0188
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0200 }