diff -r 2e6e9d9f2159 -r c9d008861178 test/test_list.cpp --- a/test/test_list.cpp Wed Feb 08 20:26:09 2023 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1159 +0,0 @@ -/* - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. - * - * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include "cx/linked_list.h" -#include "cx/array_list.h" -#include "cx/utils.h" -#include "cx/compare.h" -#include "util_allocator.h" - -#include -#include -#include -#include -#include - -struct node { - node *next = nullptr; - node *prev = nullptr; - int data = 0; -}; - -const ptrdiff_t loc_prev = offsetof(struct node, prev); -const ptrdiff_t loc_next = offsetof(struct node, next); -const ptrdiff_t loc_data = offsetof(struct node, data); - -struct node_test_data { - node *begin = nullptr; - - explicit node_test_data(node *begin) : begin(begin) { - auto n = begin; - while (n != nullptr) { - nodes.push_back(n); - n = n->next; - } - } - - node_test_data(node_test_data &) = delete; - - node_test_data(node_test_data &&) = default; - - ~node_test_data() { - for (auto &&n: nodes) delete n; - } - -private: - std::vector nodes; -}; - -static node_test_data create_nodes_test_data(size_t len) { - if (len == 0) return node_test_data{nullptr}; - auto begin = new node; - auto prev = begin; - for (size_t i = 1; i < len; i++) { - auto n = new node; - cx_linked_list_link(prev, n, loc_prev, loc_next); - prev = n; - } - return node_test_data{begin}; -} - -template -static node_test_data create_nodes_test_data( - InputIter begin, - InputIter end -) { - if (begin == end) return node_test_data{nullptr}; - node *first = new node; - first->data = *begin; - node *prev = first; - begin++; - for (; begin != end; begin++) { - auto n = new node; - n->data = *begin; - cx_linked_list_link(prev, n, loc_prev, loc_next); - prev = n; - } - return node_test_data{first}; -} - -static node_test_data create_nodes_test_data(std::initializer_list data) { - return create_nodes_test_data(data.begin(), data.end()); -} - -template -struct int_test_data { - std::array data; - - int_test_data() { - cx_for_n (i, N) data[i] = ::rand(); // NOLINT(cert-msc50-cpp) - } -}; - -TEST(LinkedList_LowLevel, link_unlink) { - node a, b, c; - - cx_linked_list_link(&a, &b, loc_prev, loc_next); - EXPECT_EQ(a.prev, nullptr); - EXPECT_EQ(a.next, &b); - EXPECT_EQ(b.prev, &a); - EXPECT_EQ(b.next, nullptr); - - cx_linked_list_unlink(&a, &b, loc_prev, loc_next); - EXPECT_EQ(a.prev, nullptr); - EXPECT_EQ(a.next, nullptr); - EXPECT_EQ(b.prev, nullptr); - EXPECT_EQ(b.next, nullptr); - - cx_linked_list_link(&b, &c, loc_prev, loc_next); - cx_linked_list_link(&a, &b, loc_prev, loc_next); - cx_linked_list_unlink(&b, &c, loc_prev, loc_next); - EXPECT_EQ(a.prev, nullptr); - EXPECT_EQ(a.next, &b); - EXPECT_EQ(b.prev, &a); - EXPECT_EQ(b.next, nullptr); - EXPECT_EQ(c.prev, nullptr); - EXPECT_EQ(c.next, nullptr); -} - -TEST(LinkedList_LowLevel, cx_linked_list_at) { - node a, b, c, d; - cx_linked_list_link(&a, &b, loc_prev, loc_next); - cx_linked_list_link(&b, &c, loc_prev, loc_next); - cx_linked_list_link(&c, &d, loc_prev, loc_next); - - EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 0), &a); - EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 1), &b); - EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 2), &c); - EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 3), &d); - EXPECT_EQ(cx_linked_list_at(&a, 0, loc_next, 4), nullptr); - - EXPECT_EQ(cx_linked_list_at(&b, 1, loc_prev, 0), &a); - EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 1), &b); - EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 2), &c); - EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 3), &d); - EXPECT_EQ(cx_linked_list_at(&b, 1, loc_next, 4), nullptr); - - EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 0), &a); - EXPECT_EQ(cx_linked_list_at(&d, 3, loc_prev, 1), &b); -} - -TEST(LinkedList_LowLevel, cx_linked_list_find) { - auto testdata = create_nodes_test_data({2, 4, 6, 8}); - auto list = testdata.begin; - int s; - - s = 2; - EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 0); - s = 4; - EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 1); - s = 6; - EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 2); - s = 8; - EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 3); - s = 10; - EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 4); - s = -2; - EXPECT_EQ(cx_linked_list_find(list, loc_next, loc_data, cx_cmp_int, &s), 4); -} - -TEST(LinkedList_LowLevel, cx_linked_list_compare) { - auto ta = create_nodes_test_data({2, 4, 6, 8}); - auto tb = create_nodes_test_data({2, 4, 6}); - auto tc = create_nodes_test_data({2, 4, 6, 9}); - auto la = ta.begin, lb = tb.begin, lc = tc.begin; - - EXPECT_GT(cx_linked_list_compare(la, lb, loc_next, loc_data, cx_cmp_int), 0); - EXPECT_LT(cx_linked_list_compare(lb, la, loc_next, loc_data, cx_cmp_int), 0); - EXPECT_GT(cx_linked_list_compare(lc, la, loc_next, loc_data, cx_cmp_int), 0); - EXPECT_LT(cx_linked_list_compare(la, lc, loc_next, loc_data, cx_cmp_int), 0); - EXPECT_EQ(cx_linked_list_compare(la, la, loc_next, loc_data, cx_cmp_int), 0); -} - -TEST(LinkedList_LowLevel, cx_linked_list_add) { - // test with begin, end / prev, next - { - node nodes[4]; - void *begin = nullptr, *end = nullptr; - - cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[0]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[0]); - EXPECT_EQ(nodes[0].prev, nullptr); - EXPECT_EQ(nodes[0].next, nullptr); - - cx_linked_list_add(&begin, &end, loc_prev, loc_next, &nodes[1]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[1]); - EXPECT_EQ(nodes[0].next, &nodes[1]); - EXPECT_EQ(nodes[1].prev, &nodes[0]); - } - - // test with begin only / prev, next - { - node nodes[4]; - void *begin = nullptr; - - cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[0]); - EXPECT_EQ(begin, &nodes[0]); - cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[1]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(nodes[0].next, &nodes[1]); - EXPECT_EQ(nodes[1].prev, &nodes[0]); - - cx_linked_list_add(&begin, nullptr, loc_prev, loc_next, &nodes[2]); - EXPECT_EQ(nodes[1].next, &nodes[2]); - EXPECT_EQ(nodes[2].prev, &nodes[1]); - } - - // test with end only / prev, next - { - node nodes[4]; - void *end = nullptr; - - cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[0]); - EXPECT_EQ(end, &nodes[0]); - cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[1]); - EXPECT_EQ(end, &nodes[1]); - EXPECT_EQ(nodes[0].next, &nodes[1]); - EXPECT_EQ(nodes[1].prev, &nodes[0]); - - cx_linked_list_add(nullptr, &end, loc_prev, loc_next, &nodes[2]); - EXPECT_EQ(end, &nodes[2]); - EXPECT_EQ(nodes[1].next, &nodes[2]); - EXPECT_EQ(nodes[2].prev, &nodes[1]); - } - - // test with begin, end / next - { - node nodes[4]; - void *begin = nullptr, *end = nullptr; - - cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[0]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[0]); - cx_linked_list_add(&begin, &end, -1, loc_next, &nodes[1]); - EXPECT_EQ(end, &nodes[1]); - EXPECT_EQ(nodes[0].next, &nodes[1]); - EXPECT_EQ(nodes[1].prev, nullptr); - } -} - -TEST(LinkedList_LowLevel, cx_linked_list_prepend) { - // test with begin, end / prev, next - { - node nodes[4]; - void *begin = nullptr, *end = nullptr; - - cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[0]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[0]); - EXPECT_EQ(nodes[0].prev, nullptr); - EXPECT_EQ(nodes[0].next, nullptr); - - cx_linked_list_prepend(&begin, &end, loc_prev, loc_next, &nodes[1]); - EXPECT_EQ(begin, &nodes[1]); - EXPECT_EQ(end, &nodes[0]); - EXPECT_EQ(nodes[1].next, &nodes[0]); - EXPECT_EQ(nodes[0].prev, &nodes[1]); - } - - // test with begin only / prev, next - { - node nodes[4]; - void *begin = nullptr; - - cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[0]); - EXPECT_EQ(begin, &nodes[0]); - cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[1]); - EXPECT_EQ(begin, &nodes[1]); - EXPECT_EQ(nodes[1].next, &nodes[0]); - EXPECT_EQ(nodes[0].prev, &nodes[1]); - - cx_linked_list_prepend(&begin, nullptr, loc_prev, loc_next, &nodes[2]); - EXPECT_EQ(begin, &nodes[2]); - EXPECT_EQ(nodes[2].next, &nodes[1]); - EXPECT_EQ(nodes[1].prev, &nodes[2]); - } - - // test with end only / prev, next - { - node nodes[4]; - void *end = nullptr; - - cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[0]); - EXPECT_EQ(end, &nodes[0]); - cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[1]); - EXPECT_EQ(end, &nodes[0]); - EXPECT_EQ(nodes[1].next, &nodes[0]); - EXPECT_EQ(nodes[0].prev, &nodes[1]); - - cx_linked_list_prepend(nullptr, &end, loc_prev, loc_next, &nodes[2]); - EXPECT_EQ(end, &nodes[0]); - EXPECT_EQ(nodes[2].next, &nodes[1]); - EXPECT_EQ(nodes[1].prev, &nodes[2]); - } - - // test with begin, end / next - { - node nodes[4]; - void *begin = nullptr, *end = nullptr; - - cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[0]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[0]); - cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[1]); - cx_linked_list_prepend(&begin, &end, -1, loc_next, &nodes[2]); - EXPECT_EQ(begin, &nodes[2]); - EXPECT_EQ(end, &nodes[0]); - EXPECT_EQ(nodes[1].next, &nodes[0]); - EXPECT_EQ(nodes[2].next, &nodes[1]); - EXPECT_EQ(nodes[1].prev, nullptr); - EXPECT_EQ(nodes[0].prev, nullptr); - } -} - -TEST(LinkedList_LowLevel, cx_linked_list_insert) { - // insert mid list - { - node nodes[4]; - void *begin = &nodes[0], *end = &nodes[2]; - - cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next); - cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next); - - cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[2]); - EXPECT_EQ(nodes[1].next, &nodes[3]); - EXPECT_EQ(nodes[2].prev, &nodes[3]); - EXPECT_EQ(nodes[3].prev, &nodes[1]); - EXPECT_EQ(nodes[3].next, &nodes[2]); - } - - // insert end - { - node nodes[4]; - void *begin = &nodes[0], *end = &nodes[2]; - - cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next); - cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next); - - cx_linked_list_insert(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3]); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[3]); - EXPECT_EQ(nodes[2].next, &nodes[3]); - EXPECT_EQ(nodes[3].prev, &nodes[2]); - EXPECT_EQ(nodes[3].next, nullptr); - } - - // insert begin - { - node nodes[4]; - void *begin = &nodes[0], *end = &nodes[2]; - - cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next); - cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next); - - cx_linked_list_insert(&begin, &end, loc_prev, loc_next, nullptr, &nodes[3]); - EXPECT_EQ(begin, &nodes[3]); - EXPECT_EQ(end, &nodes[2]); - EXPECT_EQ(nodes[0].prev, &nodes[3]); - EXPECT_EQ(nodes[3].prev, nullptr); - EXPECT_EQ(nodes[3].next, &nodes[0]); - } -} - -TEST(LinkedList_LowLevel, cx_linked_list_insert_chain) { - // insert mid list - { - node nodes[5]; - void *begin = &nodes[0], *end = &nodes[2]; - - cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next); - cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next); - cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next); - - cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[1], &nodes[3], nullptr); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[2]); - EXPECT_EQ(nodes[1].next, &nodes[3]); - EXPECT_EQ(nodes[2].prev, &nodes[4]); - EXPECT_EQ(nodes[3].prev, &nodes[1]); - EXPECT_EQ(nodes[4].next, &nodes[2]); - } - - // insert end - { - node nodes[5]; - void *begin = &nodes[0], *end = &nodes[2]; - - cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next); - cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next); - cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next); - - cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, &nodes[2], &nodes[3], nullptr); - EXPECT_EQ(begin, &nodes[0]); - EXPECT_EQ(end, &nodes[4]); - EXPECT_EQ(nodes[2].next, &nodes[3]); - EXPECT_EQ(nodes[3].prev, &nodes[2]); - EXPECT_EQ(nodes[4].next, nullptr); - } - - // insert begin - { - node nodes[5]; - void *begin = &nodes[0], *end = &nodes[2]; - - cx_linked_list_link(&nodes[0], &nodes[1], loc_prev, loc_next); - cx_linked_list_link(&nodes[1], &nodes[2], loc_prev, loc_next); - cx_linked_list_link(&nodes[3], &nodes[4], loc_prev, loc_next); - - cx_linked_list_insert_chain(&begin, &end, loc_prev, loc_next, nullptr, &nodes[3], nullptr); - EXPECT_EQ(begin, &nodes[3]); - EXPECT_EQ(end, &nodes[2]); - EXPECT_EQ(nodes[0].prev, &nodes[4]); - EXPECT_EQ(nodes[3].prev, nullptr); - EXPECT_EQ(nodes[4].next, &nodes[0]); - } -} - -TEST(LinkedList_LowLevel, cx_linked_list_first) { - auto testdata = create_nodes_test_data(3); - auto begin = testdata.begin; - EXPECT_EQ(cx_linked_list_first(begin, loc_prev), begin); - EXPECT_EQ(cx_linked_list_first(begin->next, loc_prev), begin); - EXPECT_EQ(cx_linked_list_first(begin->next->next, loc_prev), begin); -} - -TEST(LinkedList_LowLevel, cx_linked_list_last) { - auto testdata = create_nodes_test_data(3); - auto begin = testdata.begin; - auto end = begin->next->next; - EXPECT_EQ(cx_linked_list_last(begin, loc_next), end); - EXPECT_EQ(cx_linked_list_last(begin->next, loc_next), end); - EXPECT_EQ(cx_linked_list_last(begin->next->next, loc_next), end); -} - -TEST(LinkedList_LowLevel, cx_linked_list_prev) { - auto testdata = create_nodes_test_data(3); - auto begin = testdata.begin; - EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin), nullptr); - EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next), begin); - EXPECT_EQ(cx_linked_list_prev(begin, loc_next, begin->next->next), begin->next); -} - -TEST(LinkedList_LowLevel, cx_linked_list_remove) { - auto testdata = create_nodes_test_data({2, 4, 6}); - auto begin = reinterpret_cast(testdata.begin); - auto first = testdata.begin; - auto second = first->next; - auto third = second->next; - auto end = reinterpret_cast(third); - - cx_linked_list_remove(&begin, &end, loc_prev, loc_next, second); - EXPECT_EQ(begin, first); - EXPECT_EQ(end, third); - EXPECT_EQ(first->prev, nullptr); - EXPECT_EQ(first->next, third); - EXPECT_EQ(third->prev, first); - EXPECT_EQ(third->next, nullptr); - - cx_linked_list_remove(&begin, &end, loc_prev, loc_next, third); - EXPECT_EQ(begin, first); - EXPECT_EQ(end, first); - EXPECT_EQ(first->prev, nullptr); - EXPECT_EQ(first->next, nullptr); - - cx_linked_list_remove(&begin, &end, loc_prev, loc_next, first); - EXPECT_EQ(begin, nullptr); - EXPECT_EQ(end, nullptr); -} - -TEST(LinkedList_LowLevel, cx_linked_list_size) { - EXPECT_EQ(cx_linked_list_size(nullptr, loc_next), 0); - - { - auto testdata = create_nodes_test_data(5); - EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 5); - } - - { - auto testdata = create_nodes_test_data(13); - EXPECT_EQ(cx_linked_list_size(testdata.begin, loc_next), 13); - } -} - -TEST(LinkedList_LowLevel, cx_linked_list_sort) { - int_test_data<1500> testdata; - std::array sorted{}; - std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), sorted.begin(), sorted.end()); - - auto scrambled = create_nodes_test_data(testdata.data.begin(), testdata.data.end()); - void *begin = scrambled.begin; - void *end = cx_linked_list_last(begin, loc_next); - - cx_linked_list_sort(&begin, &end, loc_prev, loc_next, loc_data, cx_cmp_int); - - node *check = reinterpret_cast(begin); - node *check_last = nullptr; - cx_for_n (i, sorted.size()) { - EXPECT_EQ(check->data, sorted[i]); - EXPECT_EQ(check->prev, check_last); - if (i < sorted.size() - 1) { - ASSERT_NE(check->next, nullptr); - } - check_last = check; - check = check->next; - } - EXPECT_EQ(check, nullptr); - EXPECT_EQ(end, check_last); -} - -TEST(LinkedList_LowLevel, cx_linked_list_reverse) { - auto testdata = create_nodes_test_data({2, 4, 6, 8}); - auto expected = create_nodes_test_data({8, 6, 4, 2}); - - auto begin = reinterpret_cast(testdata.begin); - auto end = cx_linked_list_last(begin, loc_next); - auto orig_begin = begin, orig_end = end; - - cx_linked_list_reverse(&begin, &end, loc_prev, loc_next); - EXPECT_EQ(end, orig_begin); - EXPECT_EQ(begin, orig_end); - EXPECT_EQ(cx_linked_list_compare(begin, expected.begin, loc_next, loc_data, cx_cmp_int), 0); -} - -class HighLevelTest : public ::testing::Test { - mutable std::unordered_set lists; -protected: - CxTestingAllocator testingAllocator; - - void TearDown() override { - for (auto &&l: lists) cxListDestroy(l); - EXPECT_TRUE(testingAllocator.verify()); - } - - static constexpr size_t testdata_len = 250; - int_test_data testdata; - - auto autofree(CxList *list) const -> CxList * { - if (list != nullptr) lists.insert(list); - return list; - } - - auto linkedListFromTestData() const -> CxList * { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))); - cxListAddArray(list, testdata.data.data(), testdata_len); - return list; - } - - auto pointerLinkedListFromTestData() const -> CxList * { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *))); - cxListStorePointers(list); - // note: cannot use cxListAddArray() because we don't have a list of pointers - cx_for_n(i, testdata_len) cxListAdd(list, &testdata.data[i]); - return list; - } - - auto arrayListFromTestData() const -> CxList * { - auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), testdata_len)); - cxListAddArray(list, testdata.data.data(), testdata_len); - return list; - } - - void verifyCreate(CxList *list) const { - EXPECT_EQ(list->content_destructor_type, CX_DESTRUCTOR_NONE); - EXPECT_EQ(list->size, 0); - EXPECT_EQ(list->allocator, &testingAllocator); - EXPECT_EQ(list->cmpfunc, cx_cmp_int); - } - - void verifyAdd( - CxList *list, - bool as_pointer - ) { - auto len = testdata_len; - cx_for_n (i, len) EXPECT_EQ(cxListAdd(list, &testdata.data[i]), 0); - EXPECT_EQ(list->size, len); - EXPECT_GE(list->capacity, list->size); - cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]); - cx_for_n (i, len) ++testdata.data[i]; - if (as_pointer) { - cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]); - } else { - cx_for_n (i, len) EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i] - 1); - } - } - - static void verifyInsert(CxList *list) { - int a = 5, b = 47, c = 13, d = 42; - - EXPECT_NE(cxListInsert(list, 1, &a), 0); - EXPECT_EQ(list->size, 0); - EXPECT_EQ(cxListInsert(list, 0, &a), 0); - EXPECT_EQ(list->size, 1); - EXPECT_EQ(cxListInsert(list, 0, &b), 0); - EXPECT_EQ(list->size, 2); - EXPECT_EQ(cxListInsert(list, 1, &c), 0); - EXPECT_EQ(list->size, 3); - EXPECT_EQ(cxListInsert(list, 3, &d), 0); - - ASSERT_EQ(list->size, 4); - EXPECT_GE(list->capacity, list->size); - - EXPECT_EQ(*(int *) cxListAt(list, 0), 47); - EXPECT_EQ(*(int *) cxListAt(list, 1), 13); - EXPECT_EQ(*(int *) cxListAt(list, 2), 5); - EXPECT_EQ(*(int *) cxListAt(list, 3), 42); - } - - static void verifyInsertArray( - CxList *list, - bool pointers = false - ) { - int a[5] = {5, 47, 11, 13, 42}; - int b[5] = {9, 18, 72, 50, 7}; - int *aptr[5]; - int *bptr[5]; - cx_for_n(i, 5) { - aptr[i] = &a[i]; - bptr[i] = &b[i]; - } - - size_t inserted; - - if (pointers) { - inserted = cxListInsertArray(list, 0, aptr, 5); - } else { - inserted = cxListInsertArray(list, 0, a, 5); - } - EXPECT_EQ(inserted, 5); - EXPECT_EQ(*(int *) cxListAt(list, 0), 5); - EXPECT_EQ(*(int *) cxListAt(list, 1), 47); - EXPECT_EQ(*(int *) cxListAt(list, 2), 11); - EXPECT_EQ(*(int *) cxListAt(list, 3), 13); - EXPECT_EQ(*(int *) cxListAt(list, 4), 42); - if (pointers) { - inserted = cxListInsertArray(list, 3, bptr, 5); - } else { - inserted = cxListInsertArray(list, 3, b, 5); - } - EXPECT_EQ(inserted, 5); - EXPECT_EQ(*(int *) cxListAt(list, 0), 5); - EXPECT_EQ(*(int *) cxListAt(list, 1), 47); - EXPECT_EQ(*(int *) cxListAt(list, 2), 11); - EXPECT_EQ(*(int *) cxListAt(list, 3), 9); - EXPECT_EQ(*(int *) cxListAt(list, 4), 18); - EXPECT_EQ(*(int *) cxListAt(list, 5), 72); - EXPECT_EQ(*(int *) cxListAt(list, 6), 50); - EXPECT_EQ(*(int *) cxListAt(list, 7), 7); - EXPECT_EQ(*(int *) cxListAt(list, 8), 13); - EXPECT_EQ(*(int *) cxListAt(list, 9), 42); - } - - void verifyRemove(CxList *list) const { - EXPECT_EQ(cxListRemove(list, 2), 0); - EXPECT_EQ(cxListRemove(list, 4), 0); - EXPECT_EQ(list->size, testdata_len - 2); - EXPECT_GE(list->capacity, list->size); - EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[0]); - EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[1]); - EXPECT_EQ(*(int *) cxListAt(list, 2), testdata.data[3]); - EXPECT_EQ(*(int *) cxListAt(list, 3), testdata.data[4]); - EXPECT_EQ(*(int *) cxListAt(list, 4), testdata.data[6]); - - EXPECT_EQ(cxListRemove(list, 0), 0); - EXPECT_EQ(list->size, testdata_len - 3); - EXPECT_GE(list->capacity, list->size); - EXPECT_EQ(*(int *) cxListAt(list, 0), testdata.data[1]); - EXPECT_EQ(*(int *) cxListAt(list, 1), testdata.data[3]); - - EXPECT_NE(cxListRemove(list, testdata_len), 0); - } - - static void verifySwap(CxList *list) { - ASSERT_EQ(list->size, 0); - - int original[16] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}; - int swapped[16] = {8, 4, 14, 3, 1, 5, 9, 12, 0, 6, 11, 10, 7, 15, 2, 13}; - - // we have to add the items one by one, because it could be a pointer list - cx_for_n(i, 16) { - cxListAdd(list, &original[i]); - } - - int result; - - // execute the test two times with different item sizes - result = cxListSwap(list, 1, 4); - EXPECT_EQ(0, result); - result = cxListSwap(list, 2, 14); - EXPECT_EQ(0, result); - result = cxListSwap(list, 9, 6); - EXPECT_EQ(0, result); - result = cxListSwap(list, 3, 3); - EXPECT_EQ(0, result); - result = cxListSwap(list, 10, 11); - EXPECT_EQ(0, result); - result = cxListSwap(list, 8, 0); - EXPECT_EQ(0, result); - result = cxListSwap(list, 7, 12); - EXPECT_EQ(0, result); - result = cxListSwap(list, 13, 15); - EXPECT_EQ(0, result); - - result = cxListSwap(list, 5, 16); - EXPECT_NE(0, result); - result = cxListSwap(list, 16, 6); - EXPECT_NE(0, result); - result = cxListSwap(list, 16, 17); - EXPECT_NE(0, result); - - auto iter = cxListBegin(list); - cx_foreach(int*, e, iter) { - EXPECT_EQ(*e, swapped[iter.index]); - } - // TODO: replace with backward iterator - cx_for_n(i, 16) { - EXPECT_EQ(*((int *) cxListAt(list, i)), swapped[i]); - } - } - - void verifyAt(CxList *list) const { - auto len = testdata_len; - EXPECT_EQ(list->size, len); - cx_for_n (i, len) { - EXPECT_EQ(*(int *) cxListAt(list, i), testdata.data[i]); - } - EXPECT_EQ(cxListAt(list, list->size), nullptr); - } - - void verifyFind(CxList *list) const { - cx_for_n (attempt, 25) { - size_t exp = rand() % testdata_len; // NOLINT(cert-msc50-cpp) - int val = testdata.data[exp]; - // randomly picked number could occur earlier in list - find first position - cx_for_n (i, exp) { - if (testdata.data[i] == val) { - exp = i; - break; - } - } - EXPECT_EQ(cxListFind(list, &val), exp); - } - } - - void verifySort(CxList *list) const { - std::array expected{}; - std::partial_sort_copy(testdata.data.begin(), testdata.data.end(), expected.begin(), expected.end()); - cxListSort(list); - cx_for_n (i, testdata_len) ASSERT_EQ(*(int *) cxListAt(list, i), expected[i]); - } - - void verifyIterator(CxList *list) const { - int i = 0; - auto iter = cxListBeginMut(list); - cx_foreach(int*, x, iter) { - ASSERT_EQ(iter.index, (size_t) (i + 1) / 2); - ASSERT_EQ(*x, testdata.data[i]); - if (i % 2 == 1) cxIteratorFlagRemoval(iter); - i++; - } - auto len = testdata_len; - EXPECT_EQ(i, len); - ASSERT_EQ(list->size, len / 2); - cx_for_n(j, len / 2) ASSERT_EQ(*(int *) cxListAt(list, j), testdata.data[j * 2]); - } - - static void verifyInsertViaIterator(CxList *list) { - int newdata[] = {10, 20, 30, 40, 50}; - - auto iter = cxListMutIterator(list, 2); - EXPECT_TRUE(cxIteratorValid(iter)); - EXPECT_EQ(iter.index, 2); - EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2); - cxListInsertAfter(&iter, &newdata[0]); - EXPECT_TRUE(cxIteratorValid(iter)); - EXPECT_EQ(iter.index, 2); - EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2); - cxListInsertBefore(&iter, &newdata[1]); - EXPECT_TRUE(cxIteratorValid(iter)); - EXPECT_EQ(iter.index, 3); - EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 2); - - iter = cxListBeginMut(list); - cxListInsertBefore(&iter, &newdata[2]); - EXPECT_TRUE(cxIteratorValid(iter)); - EXPECT_EQ(iter.index, 1); - EXPECT_EQ(*(int *) cxIteratorCurrent(iter), 0); - iter = cxListMutIterator(list, list->size); - cxListInsertBefore(&iter, &newdata[3]); - EXPECT_FALSE(cxIteratorValid(iter)); - EXPECT_EQ(iter.index, 9); - iter = cxListMutIterator(list, list->size); - cxListInsertAfter(&iter, &newdata[4]); - EXPECT_FALSE(cxIteratorValid(iter)); - EXPECT_EQ(iter.index, 10); - - int expdata[] = {30, 0, 1, 20, 2, 10, 3, 4, 40, 50}; - cx_for_n (j, 10) EXPECT_EQ(*(int *) cxListAt(list, j), expdata[j]); - } - - void verifyReverse(CxList *list) const { - cxListReverse(list); - cx_for_n(i, testdata_len) { - ASSERT_EQ(*(int *) cxListAt(list, i), testdata.data[testdata_len - 1 - i]); - } - } - - static void verifyCompare( - CxList *left, - CxList *right - ) { - EXPECT_EQ(cxListCompare(left, right), 0); - int x = 42; - cxListAdd(left, &x); - ASSERT_GT(left->size, right->size); - EXPECT_GT(cxListCompare(left, right), 0); - EXPECT_LT(cxListCompare(right, left), 0); - cxListAdd(right, &x); - ASSERT_EQ(left->size, right->size); - EXPECT_EQ(cxListCompare(left, right), 0); - int a = 5, b = 10; - cxListInsert(left, 15, &a); - cxListInsert(right, 15, &b); - ASSERT_EQ(left->size, right->size); - EXPECT_LT(cxListCompare(left, right), 0); - EXPECT_GT(cxListCompare(right, left), 0); - *(int *) cxListAt(left, 15) = 10; - EXPECT_EQ(cxListCompare(left, right), 0); - } -}; - -class LinkedList : public HighLevelTest { -}; - -class PointerLinkedList : public HighLevelTest { -}; - -class ArrayList : public HighLevelTest { -}; - -TEST_F(PointerLinkedList, cxListStorePointers) { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, 47)); - EXPECT_FALSE(cxListIsStoringPointers(list)); - cxListStorePointers(list); - EXPECT_EQ(list->itemsize, sizeof(void *)); - EXPECT_NE(list->cl, nullptr); - EXPECT_NE(list->climpl, nullptr); - EXPECT_TRUE(cxListIsStoringPointers(list)); - cxListStoreObjects(list); - EXPECT_NE(list->cl, nullptr); - EXPECT_EQ(list->climpl, nullptr); - EXPECT_FALSE(cxListIsStoringPointers(list)); -} - -TEST_F(LinkedList, cxLinkedListCreate) { - CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))); - ASSERT_NE(list, nullptr); - EXPECT_EQ(list->itemsize, sizeof(int)); - EXPECT_EQ(list->capacity, (size_t) -1); - verifyCreate(list); -} - -TEST_F(ArrayList, cxArrayListCreate) { - CxList *list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8)); - ASSERT_NE(list, nullptr); - EXPECT_EQ(list->itemsize, sizeof(int)); - EXPECT_EQ(list->capacity, 8); - verifyCreate(list); -} - -TEST_F(LinkedList, cxListAdd) { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))); - verifyAdd(list, false); -} - -TEST_F(PointerLinkedList, cxListAdd) { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *))); - cxListStorePointers(list); - verifyAdd(list, true); -} - -TEST_F(ArrayList, cxListAdd) { - auto list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 8)); - verifyAdd(list, false); -} - -TEST_F(LinkedList, cxListInsert) { - verifyInsert(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)))); -} - -TEST_F(PointerLinkedList, cxListInsert) { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *))); - cxListStorePointers(list); - verifyInsert(list); -} - -TEST_F(ArrayList, cxListInsert) { - verifyInsert(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 2))); -} - -TEST_F(LinkedList, cxListInsertArray) { - verifyInsertArray(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)))); -} - -TEST_F(PointerLinkedList, cxListInsertArray) { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *))); - cxListStorePointers(list); - verifyInsertArray(list, true); -} - -TEST_F(ArrayList, cxListInsertArray) { - verifyInsertArray(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4))); -} - -TEST_F(LinkedList, cxListRemove) { - verifyRemove(linkedListFromTestData()); -} - -TEST_F(PointerLinkedList, cxListRemove) { - verifyRemove(pointerLinkedListFromTestData()); -} - -TEST_F(ArrayList, cxListRemove) { - verifyRemove(arrayListFromTestData()); -} - -TEST_F(LinkedList, cxListSwap) { - verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)))); -} - -TEST_F(PointerLinkedList, cxListSwap) { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *))); - cxListStorePointers(list); - verifySwap(list); -} - -TEST_F(ArrayList, cxListSwap) { - verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 16))); -} - -TEST_F(LinkedList, cxListSwapNoSBO) { - CX_DISABLE_LINKED_LIST_SWAP_SBO = true; - verifySwap(autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int)))); - CX_DISABLE_LINKED_LIST_SWAP_SBO = false; -} - -TEST_F(PointerLinkedList, cxListSwapNoSBO) { - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *))); - cxListStorePointers(list); - CX_DISABLE_LINKED_LIST_SWAP_SBO = true; - verifySwap(list); - CX_DISABLE_LINKED_LIST_SWAP_SBO = false; -} - -TEST_F(ArrayList, cxListSwapNoSBO) { - CX_DISABLE_LINKED_LIST_SWAP_SBO = true; - verifySwap(autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 16))); - CX_DISABLE_LINKED_LIST_SWAP_SBO = false; -} - -TEST_F(LinkedList, cxListAt) { - verifyAt(linkedListFromTestData()); -} - -TEST_F(PointerLinkedList, cxListAt) { - verifyAt(pointerLinkedListFromTestData()); -} - -TEST_F(ArrayList, cxListAt) { - verifyAt(arrayListFromTestData()); -} - -TEST_F(LinkedList, cxListFind) { - verifyFind(linkedListFromTestData()); -} - -TEST_F(PointerLinkedList, cxListFind) { - verifyFind(pointerLinkedListFromTestData()); -} - -TEST_F(ArrayList, cxListFind) { - verifyFind(arrayListFromTestData()); -} - -TEST_F(LinkedList, cxListSort) { - verifySort(linkedListFromTestData()); -} - -TEST_F(PointerLinkedList, cxListSort) { - verifySort(pointerLinkedListFromTestData()); -} - -TEST_F(ArrayList, cxListSort) { - verifySort(arrayListFromTestData()); -} - -TEST_F(LinkedList, Iterator) { - verifyIterator(linkedListFromTestData()); -} - -TEST_F(PointerLinkedList, Iterator) { - verifyIterator(pointerLinkedListFromTestData()); -} - -TEST_F(ArrayList, Iterator) { - verifyIterator(arrayListFromTestData()); -} - -TEST_F(LinkedList, InsertViaIterator) { - int fivenums[] = {0, 1, 2, 3, 4, 5}; - CxList *list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int))); - cxListAddArray(list, fivenums, 5); - verifyInsertViaIterator(list); -} - -TEST_F(PointerLinkedList, InsertViaIterator) { - int fivenums[] = {0, 1, 2, 3, 4, 5}; - auto list = autofree(cxLinkedListCreate(&testingAllocator, cx_cmp_int, sizeof(int *))); - cxListStorePointers(list); - // note: cannot use cxListAddArray() because we don't have a list of pointers - cx_for_n(i, 5) cxListAdd(list, &fivenums[i]); - verifyInsertViaIterator(list); -} - -TEST_F(ArrayList, InsertViaIterator) { - int fivenums[] = {0, 1, 2, 3, 4, 5}; - CxList *list = autofree(cxArrayListCreate(&testingAllocator, cx_cmp_int, sizeof(int), 4)); - cxListAddArray(list, fivenums, 5); - verifyInsertViaIterator(list); -} - -TEST_F(LinkedList, cxListReverse) { - verifyReverse(linkedListFromTestData()); -} - -TEST_F(PointerLinkedList, cxListReverse) { - verifyReverse(pointerLinkedListFromTestData()); -} - -TEST_F(ArrayList, cxListReverse) { - verifyReverse(arrayListFromTestData()); -} - -TEST_F(LinkedList, cxListCompare) { - auto left = linkedListFromTestData(); - auto right = linkedListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(LinkedList, cxListCompareWithPtrList) { - auto left = linkedListFromTestData(); - auto right = pointerLinkedListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(LinkedList, cxListCompareWithArrayList) { - auto left = linkedListFromTestData(); - auto right = arrayListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(PointerLinkedList, cxListCompare) { - auto left = pointerLinkedListFromTestData(); - auto right = pointerLinkedListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(PointerLinkedList, cxListCompareWithNormalList) { - auto left = pointerLinkedListFromTestData(); - auto right = linkedListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(PointerLinkedList, cxListCompareWithArrayList) { - auto left = pointerLinkedListFromTestData(); - auto right = arrayListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(ArrayList, cxListCompare) { - auto left = arrayListFromTestData(); - auto right = arrayListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(ArrayList, cxListCompareWithPtrList) { - auto left = arrayListFromTestData(); - auto right = pointerLinkedListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(ArrayList, cxListCompareWithNormalList) { - auto left = arrayListFromTestData(); - auto right = linkedListFromTestData(); - verifyCompare(left, right); -} - -TEST_F(PointerLinkedList, NoDestructor) { - void *item = cxMalloc(&testingAllocator, sizeof(int)); - auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *)); - cxListStorePointers(list); - cxListAdd(list, item); - ASSERT_FALSE(testingAllocator.verify()); - cxListDestroy(list); - EXPECT_FALSE(testingAllocator.verify()); - cxFree(&testingAllocator, item); - EXPECT_TRUE(testingAllocator.verify()); -} - -TEST_F(PointerLinkedList, SimpleDestructor) { - int item = 0; - auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *)); - cxListStorePointers(list); - list->content_destructor_type = CX_DESTRUCTOR_SIMPLE; - list->simple_destructor = [](void *elem) { *(int *) elem = 42; }; - cxListAdd(list, &item); - cxListDestroy(list); - EXPECT_EQ(item, 42); -} - -TEST_F(PointerLinkedList, AdvancedDestructor) { - void *item = cxMalloc(&testingAllocator, sizeof(int)); - auto list = cxLinkedListCreate(cxDefaultAllocator, cx_cmp_int, sizeof(int *)); - cxListStorePointers(list); - list->content_destructor_type = CX_DESTRUCTOR_ADVANCED; - list->advanced_destructor.data = &testingAllocator; - list->advanced_destructor.func = (cx_destructor_func2) cxFree; - cxListAdd(list, item); - ASSERT_FALSE(testingAllocator.verify()); - cxListDestroy(list); - EXPECT_TRUE(testingAllocator.verify()); -}