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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,70 @@ | ||
#ifndef GRAPH_H_ | ||
#define GRAPH_H_ | ||
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#include <iostream> | ||
#include <vector> | ||
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class Graph { | ||
struct vert_neigh { | ||
int name; | ||
double lenght; | ||
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vert_neigh(int name, double lenght) : name{name}, lenght{lenght} {} | ||
vert_neigh(std::pair<int, double> p) : name{p.first}, lenght{p.second} {} | ||
}; | ||
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public: | ||
// { {0, 1}, {1, 0}, {2, 3}, {2, 4}, {2, 5} } | ||
Graph(int verts_num, std::initializer_list<std::pair<int, int>> links) { | ||
adjacents = std::vector<std::vector<vert_neigh>>(verts_num, | ||
std::vector<vert_neigh>()); | ||
for (auto pair : links) { | ||
adjacents[pair.first].push_back(vert_neigh(pair.second, 1.)); | ||
} | ||
} | ||
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// { {{0, 1}, lenght1}, {{1, 0}, lenght2}, ... } | ||
Graph(int verts_num, | ||
std::initializer_list<std::pair<std::pair<int, int>, double>> links) { | ||
adjacents = std::vector<std::vector<vert_neigh>>(verts_num, | ||
std::vector<vert_neigh>()); | ||
for (auto pair : links) { | ||
adjacents[pair.first.first].push_back( | ||
vert_neigh(pair.first.second, pair.second)); | ||
} | ||
} | ||
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int size() const { return adjacents.size(); } | ||
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void add_vert() { adjacents.push_back({}); } | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. имена методов не по кодстайлу |
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friend std::ostream& operator<<(std::ostream& os, const Graph& g) { | ||
os << " { "; | ||
for (int i = 0; i < g.adjacents.size(); ++i) { | ||
for (auto p : g.adjacents[i]) { | ||
os << "{ {" << i << ", " << p.name << "}, " << p.lenght; | ||
os << "}, "; | ||
} | ||
} | ||
os << "}"; | ||
return os; | ||
} | ||
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void see_vertical() { | ||
int vert_name = -1; | ||
for (auto vert : adjacents) { | ||
vert_name++; | ||
if (vert.size() == 0) { | ||
std::cout << vert_name << std::endl; | ||
continue; | ||
} | ||
for (auto link_to : vert) { | ||
std::cout << vert_name << " -> " << link_to.name | ||
<< ", lenght:" << link_to.lenght << std::endl; | ||
} | ||
} | ||
} | ||
std::vector<std::vector<vert_neigh>> adjacents; | ||
}; | ||
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#endif |
Original file line number | Diff line number | Diff line change |
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@@ -1,5 +1,242 @@ | ||
#include <gtest/gtest.h> | ||
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TEST(Test, Simple) { | ||
ASSERT_EQ(1, 1); // Stack [] | ||
#include <stdexcept> | ||
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#include "topology_sort.hpp" | ||
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bool is_sorted(Graph& g, std::vector<int>& order) { | ||
for (int i = 0; i < order.size(); ++i) { | ||
for (int j = i + 1; j < order.size(); ++j) { | ||
for (auto child : g.adjacents[order[j]]) { | ||
if (child.name == order[i]) { | ||
return false; | ||
} | ||
} | ||
} | ||
} | ||
return true; | ||
} | ||
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TEST(non_recursive_topological_sort, Test_1) { | ||
Graph g(8, { | ||
{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_non_rec(g)), true); | ||
} | ||
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TEST(non_recursive_topological_sort, Test_2) { | ||
Graph g(8, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{2, 3}, 1}}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_non_rec(g)), true); | ||
} | ||
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TEST(non_recursive_topological_sort, Test_3) { | ||
Graph g(8, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{2, 3}, 1}, | ||
{{1, 2}, 1}}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_non_rec(g)), true); | ||
} | ||
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TEST(non_recursive_topological_sort, Test_4) { | ||
Graph g(9, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{8, 0}, 1}, | ||
{{0, 5}, 1}, | ||
{{5, 6}, 1}}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_non_rec(g)), true); | ||
} | ||
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TEST(non_recursive_topological_sort, Test_cycles_1) { | ||
Graph g(8, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{5, 2}, 1}}); | ||
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bool error_occured = false; | ||
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try { | ||
topological_sort_dfs_non_rec(g); | ||
} catch (std::runtime_error) { | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ |
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error_occured = true; | ||
} | ||
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ASSERT_EQ(error_occured, true); | ||
} | ||
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TEST(non_recursive_topological_sort, Test_cycles_2) { | ||
Graph g(9, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{6, 8}, 1}, | ||
{{4, 8}, 1}, | ||
{{8, 3}, 1}}); | ||
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bool error_occured = false; | ||
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try { | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. есть ASSERT_THROW и другие похожие макросы |
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topological_sort_dfs_non_rec(g); | ||
} catch (std::runtime_error) { | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ |
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error_occured = true; | ||
} | ||
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ASSERT_EQ(error_occured, true); | ||
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} | ||
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TEST(recursive_topological_sort, Test_1) { | ||
Graph g(8, { | ||
{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_rec(g)), true); | ||
} | ||
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TEST(recursive_topological_sort, Test_2) { | ||
Graph g(8, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{2, 3}, 1}}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_rec(g)), true); | ||
} | ||
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TEST(recursive_topological_sort, Test_3) { | ||
Graph g(8, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{2, 3}, 1}, | ||
{{1, 2}, 1}}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_rec(g)), true); | ||
} | ||
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TEST(recursive_topological_sort, Test_4) { | ||
Graph g(9, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{8, 0}, 1}, | ||
{{0, 5}, 1}, | ||
{{5, 6}, 1}}); | ||
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ASSERT_EQ(is_sorted(g, *topological_sort_dfs_rec(g)), true); | ||
} | ||
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TEST(recursive_topological_sort, Test_cycles_1) { | ||
Graph g(8, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{5, 2}, 1}}); | ||
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bool error_occured = false; | ||
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try { | ||
topological_sort_dfs_rec(g); | ||
} catch (std::runtime_error) { | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. тут анализатор прав There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. кроме макросов THROW если сделать тут не референс а конкретную ошибку - код уже не исполняется. Думаю тут немного другое имелось в виду.. Или проясните? Когда будет удобно, конечно же |
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error_occured = true; | ||
} | ||
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ASSERT_EQ(error_occured, true); | ||
} | ||
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TEST(recursive_topological_sort, Test_cycles_2) { | ||
Graph g(9, {{{1, 4}, 4}, | ||
{{1, 6}, 5}, | ||
{{2, 7}, 9}, | ||
{{3, 4}, 1}, | ||
{{3, 7}, 5.5}, | ||
{{4, 5}, 3.14}, | ||
{{7, 0}, 0.2}, | ||
{{7, 5}, 1.3}, | ||
{{7, 6}, 2.6}, | ||
{{6, 8}, 1}, | ||
{{4, 8}, 1}, | ||
{{8, 3}, 1}}); | ||
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bool error_occured = false; | ||
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try { | ||
topological_sort_dfs_rec(g); | ||
} catch (std::runtime_error) { | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. warning: catch handler catches by value; should catch by reference instead [misc-throw-by-value-catch-by-reference] } catch (std::runtime_error) {
^ |
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error_occured = true; | ||
} | ||
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ASSERT_EQ(error_occured, true); | ||
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} |
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хотяб VertNeighbour