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124 lines
2.3 KiB
124 lines
2.3 KiB
/*
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* Copyright (c) 2017 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#include <vector>
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#include <list>
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void out_of_bound_Bad(std::vector<int> v) {
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unsigned int n = v.size();
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v[n] = 1;
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}
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void constructor_Good() {
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std::vector<int> v(1);
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v[0] = 2;
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}
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void push_back_Good() {
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std::vector<int> v;
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v.push_back(1);
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v[0] = 2;
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}
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void push_back_Bad() {
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std::vector<int> v;
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v.push_back(1);
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v[1] = 2;
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}
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void reserve_Good() {
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std::vector<int> v;
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v.reserve(42);
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v.push_back(1);
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v[0] = 2;
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}
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void reserve_Bad() {
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std::vector<int> v;
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v.reserve(42);
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v[0] = 2;
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}
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void safe_access(std::vector<int> v) {
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if (v.size() >= 10) {
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v[9] = 1;
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}
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}
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void call_safe_access_Good() {
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std::vector<int> v(5, 0);
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safe_access(v);
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}
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void safe_access2(std::vector<int> v) {
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if (v.empty()) {
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return;
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}
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unsigned int a[v.size()];
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for (unsigned int i = 0; i < v.size(); i++) {
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a[i] = 0;
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}
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}
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void call_safe_access2_Good() {
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std::vector<int> v;
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safe_access2(v);
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}
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struct Int_no_copy {
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Int_no_copy(Int_no_copy&) = delete;
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Int_no_copy(const Int_no_copy&) = delete;
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Int_no_copy(volatile Int_no_copy&) = delete;
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Int_no_copy(const volatile Int_no_copy&) = delete;
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Int_no_copy(int i) : _i(i) {}
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int get_int() { return _i; }
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private:
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int _i;
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};
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void just_test_model_FP(void) {
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std::vector<Int_no_copy> v;
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v.push_back(Int_no_copy(0));
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v.erase(v.cbegin());
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v.erase(v.cbegin(), v.cend());
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const Int_no_copy ci(1);
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const Int_no_copy& cr = ci;
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v.insert(v.cbegin(), cr);
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v.insert(v.cbegin(), std::move(Int_no_copy(2)));
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v.emplace(v.cbegin(), 3);
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v.insert(v.cbegin(), 42, cr);
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int x = v[0].get_int();
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std::list<int> l;
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std::vector<int> v2(l.begin(), l.end());
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v2.insert(v2.cbegin(), l.begin(), l.end());
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v2.assign(l.begin(), l.end());
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const std::vector<int> v3{1, 2, 3};
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int y = v3[0];
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int z = v3.at(1);
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}
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void safe_access3_Good() {
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std::vector<int> v;
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if (!v.empty()) {
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v[0] = 1;
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}
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}
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void safe_access4(std::vector<int> v) {
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if (!v.empty()) {
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v[0] = 1;
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}
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}
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void call_safe_access4_Good_FP() {
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std::vector<int> v;
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safe_access4(v);
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}
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