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86 lines
2.1 KiB
86 lines
2.1 KiB
#include "gp/containers/array.hpp"
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#include "gp/containers/vector.hpp"
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#include "gp/algorithms/partition.hpp"
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#include "test_scaffold.h"
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#include "allocator.hpp"
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#include <memory>
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#include <random>
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#include <iostream>
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#include <string>
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#include <algorithm>
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typedef std::mt19937_64 cheap_rand;
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struct partition_array_test : public test_scaffold {
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uint32_t seed;
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partition_array_test() {
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name = __FILE__ ":1_seed";
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seed = std::random_device{}();
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name += std::to_string(seed);
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}
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virtual int run() {
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cheap_rand setter(seed);
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for(int i = 0; i < 250; ++i) {
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gp::array<uint32_t, 200> ary;
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for(auto& elem : ary) {
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elem = setter();
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}
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auto pivot = gp::hoare_partition(ary.begin(), ary.end(), [](const auto& v){return v % 2;});
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for(auto it = ary.begin(); it != pivot;++it) {
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gp_config::assertion(!!(*it % 2), "partition failed");
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}
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for(auto it = pivot; it != ary.end();++it) {
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gp_config::assertion(!(*it % 2), "partition failed");
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}
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}
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return 0;
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}
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};
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append_test dummy_s5f468e43(new partition_array_test{});
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struct partition_array_lomuto_test : public test_scaffold {
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uint32_t seed;
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partition_array_lomuto_test() {
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name = __FILE__ ":2_seed";
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seed = std::random_device{}();
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name += std::to_string(seed);
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}
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virtual int run() {
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cheap_rand setter(seed);
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for(int i = 0; i < 250; ++i) {
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gp::array<uint32_t, 200> ary;
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for(auto& elem : ary) {
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elem = setter();
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}
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auto pivot = gp::lomuto_partition(ary.begin(), ary.end(), [](const auto& v){return v % 2;});
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for(auto it = ary.begin(); it != pivot;++it) {
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gp_config::assertion(!!(*it % 2), "partition failed");
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}
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for(auto it = pivot; it != ary.end();++it) {
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gp_config::assertion(!(*it % 2), "partition failed");
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}
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}
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return 0;
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}
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};
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append_test dummy_lcvudg8e43(new partition_array_lomuto_test{});
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