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small_vector.cpp
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#include "test_common.hpp"
#include "acl/allocators/linear_allocator.hpp"
#include "acl/containers/small_vector.hpp"
#include "catch2/catch_all.hpp"
#include <compare>
#include <utility>
// NOLINTBEGIN
TEST_CASE("small_vector: Validate small_vector emplace", "[small_vector][emplace]")
{
acl::small_vector<pod> v1, v2;
v1.emplace_back(pod{45, 66});
v1.emplace_back(pod{425, 166});
v2.emplace_back(pod{45, 66});
v2.emplace_back(pod{425, 166});
REQUIRE(v1 == v2);
REQUIRE(v1.back().a == 425);
REQUIRE(v2.back().b == 166);
}
TEST_CASE("small_vector: Validate small_vector assign", "[small_vector][assign]")
{
acl::small_vector<pod> v1, v2;
v1.assign({
pod{std::rand(), std::rand()},
pod{std::rand(), std::rand()}
});
v2.assign(v1.begin(), v1.end());
REQUIRE(v1 == v2);
auto saved = pod{std::rand(), std::rand()};
v1.assign(10, saved);
v2.assign(10, saved);
REQUIRE(v1.size() == 10);
REQUIRE(v1 == v2);
REQUIRE(v1.back().a == saved.a);
REQUIRE(v2.back().b == saved.b);
REQUIRE(v1.at(0).a == saved.a);
REQUIRE(v2.at(0).b == saved.b);
v2.clear();
REQUIRE(v2.size() == 0);
REQUIRE(v2.capacity() != 0);
v2.shrink_to_fit();
REQUIRE(v2.capacity() == v2.get_inlined_capacity());
}
TEST_CASE("small_vector: Validate small_vector insert", "[small_vector][insert]")
{
acl::small_vector<pod> v1;
v1.insert(v1.end(), pod{100, 200});
v1.insert(v1.end(), {
pod{300, 400},
pod{500, 600},
pod{255, 111}
});
acl::small_vector<pod> v2 = {
pod{100, 200},
pod{300, 400},
pod{500, 600},
pod{255, 111}
};
REQUIRE(v1 == v2);
v1.insert(v1.begin() + 1, pod{10, 20});
REQUIRE(v1[1].a == 10);
REQUIRE(v1[1].b == 20);
}
TEST_CASE("small_vector: Validate small_vector erase", "[small_vector][erase]")
{
acl::small_vector<pod> v1;
v1.insert(v1.end(), {
pod{100, 200},
pod{300, 400},
pod{500, 600},
pod{255, 111}
});
REQUIRE(v1.size() == 4);
v1.erase(v1.begin() + 2);
REQUIRE(v1.size() == 3);
REQUIRE(v1.back().a == 255);
REQUIRE(v1.back().b == 111);
REQUIRE(v1[2].a == 255);
REQUIRE(v1[2].b == 111);
v1.insert(v1.end(), {
pod{100, 200},
pod{300, 400},
pod{500, 600},
pod{255, 111}
});
v1.erase(v1.begin(), v1.begin() + 3);
REQUIRE(v1.size() == 4);
acl::small_vector other = {
pod{100, 200},
pod{300, 400},
pod{500, 600},
pod{255, 111}
};
REQUIRE(other == v1);
}
TEST_CASE("small_vector: size construct", "[small_vector][construct]")
{
auto test_size = [](uint32_t size, bool inlined)
{
auto v1 = acl::small_vector<std::string, 5>(size);
REQUIRE(v1.size() == size);
for (uint32_t i = 0; i < size; ++i)
v1[i] = to_lstring(i);
REQUIRE(v1.is_inlined() == inlined);
for (uint32_t i = 0; i < size; ++i)
REQUIRE(v1[i] == to_lstring(i));
};
test_size(5, true);
test_size(10, false);
}
TEST_CASE("small_vector: size and value construct", "[small_vector][construct]")
{
auto test_size = [](uint32_t size, bool inlined)
{
auto s = to_lstring(size);
auto v1 = acl::small_vector<std::string, 5>(size, s);
for (uint32_t i = 0; i < size; ++i)
REQUIRE(v1[i] == s);
REQUIRE(v1.is_inlined() == inlined);
};
test_size(5, true);
test_size(10, false);
}
TEST_CASE("small_vector: construct from range", "[small_vector][construct]")
{
auto test_size = [](uint32_t size, bool inlined)
{
std::vector<std::string> values;
for (uint32_t i = 0; i < size; ++i)
values.emplace_back(to_lstring(i));
auto v1 = acl::small_vector<std::string, 5>(values.begin(), values.end());
for (uint32_t i = 0; i < size; ++i)
REQUIRE(v1[i] == values[i]);
REQUIRE(v1.is_inlined() == inlined);
};
test_size(5, true);
test_size(10, false);
}
TEST_CASE("small_vector: copy ctor", "[small_vector][construct]")
{
auto test_size = [](uint32_t size, bool inlined)
{
acl::small_vector<std::string, 5> values;
for (uint32_t i = 0; i < size; ++i)
values.emplace_back(to_lstring(i));
auto v1 = acl::small_vector<std::string, 5>(values);
for (uint32_t i = 0; i < size; ++i)
REQUIRE(v1[i] == values[i]);
REQUIRE(v1.is_inlined() == inlined);
};
test_size(5, true);
test_size(10, false);
}
TEST_CASE("small_vector: move ctor", "[small_vector][construct]")
{
auto test_size = [](uint32_t size, bool inlined)
{
acl::small_vector<std::string, 5> values;
for (uint32_t i = 0; i < size; ++i)
values.emplace_back(to_lstring(i));
auto v1 = acl::small_vector<std::string, 5>(values);
auto v2 = acl::small_vector<std::string, 5>(std::move(v1));
for (uint32_t i = 0; i < size; ++i)
REQUIRE(v2[i] == values[i]);
REQUIRE(v2.is_inlined() == inlined);
REQUIRE(v1.empty() == true);
};
test_size(5, true);
test_size(10, false);
}
TEST_CASE("small_vector: copy/move ctor with linear_allocator", "[small_vector][construct]")
{
auto test_size = [](uint32_t size, bool inlined)
{
using type = acl::small_vector<std::string, 5>;
type values;
for (uint32_t i = 0; i < size; ++i)
values.emplace_back(to_lstring(i));
auto v1 = type(values, acl::default_allocator<>());
auto v2 = type(std::move(v1));
auto v3 = type(std::move(v2), acl::default_allocator<>());
REQUIRE(v1.empty() == true);
REQUIRE(v2.empty() == true);
for (uint32_t i = 0; i < size; ++i)
REQUIRE(v3[i] == values[i]);
REQUIRE(v3.is_inlined() == inlined);
auto v4 = v3;
for (uint32_t i = 0; i < size; ++i)
REQUIRE(v4[i] == values[i]);
};
test_size(5, true);
test_size(10, false);
}
TEST_CASE("small_vector: initializer", "[small_vector][construct]")
{
auto test_size = []<uint32_t... I>(std::integer_sequence<uint32_t, I...> seq, bool inlined)
{
using type = acl::small_vector<std::string, 5>;
type inited = {to_lstring(I)...};
type values;
for (uint32_t i = 0; i < seq.size(); ++i)
values.emplace_back(to_lstring(i));
REQUIRE(values.size() == inited.size());
for (uint32_t i = 0; i < seq.size(); ++i)
REQUIRE(values[i] == inited[i]);
REQUIRE(values.is_inlined() == inlined);
REQUIRE(inited.is_inlined() == inlined);
};
test_size(std::make_integer_sequence<uint32_t, 5>(), true);
test_size(std::make_integer_sequence<uint32_t, 10>(), false);
}
TEST_CASE("small_vector: shrink to fit", "[small_vector][shrink_to_fit]")
{
tracker a, b, c, d, e, f;
acl::small_vector<destroy_tracker, 4> v1;
v1.push_back(destroy_tracker(a));
v1.push_back(destroy_tracker(b));
v1.push_back(destroy_tracker(c));
v1.push_back(destroy_tracker(d));
v1.push_back(destroy_tracker(e));
v1.push_back(destroy_tracker(f));
REQUIRE(v1.capacity() >= 6);
REQUIRE(f.tracking == 1);
v1.pop_back();
REQUIRE(f.tracking == 0);
v1.shrink_to_fit();
REQUIRE(v1.capacity() <= 5);
v1.pop_back();
REQUIRE(e.tracking == 0);
v1.shrink_to_fit();
REQUIRE(v1.capacity() < 5);
REQUIRE(v1.back() == destroy_tracker(d));
v1.pop_back();
v1.pop_back();
REQUIRE(v1.back() == destroy_tracker(b));
REQUIRE(v1.is_inlined() == true);
v1.clear();
REQUIRE(a.tracking == 0);
REQUIRE(b.tracking == 0);
}
TEST_CASE("small_vector: insert", "[small_vector][insert]")
{
tracker a('a'), b('b'), c('c'), d('d'), e('e'), f('f'), g('g'), h('h');
acl::small_vector<destroy_tracker, 4> v1;
v1.insert(v1.cend(), destroy_tracker(c));
REQUIRE(v1.size() == 1);
REQUIRE(v1.at(0) == destroy_tracker(c));
REQUIRE(v1.is_inlined());
v1.insert(v1.cend(), destroy_tracker(d));
REQUIRE(v1.size() == 2);
REQUIRE(v1.at(1) == destroy_tracker(d));
REQUIRE(v1.is_inlined());
v1.insert(v1.begin(), destroy_tracker(a));
REQUIRE(v1.size() == 3);
REQUIRE(v1.at(0) == destroy_tracker(a));
REQUIRE(v1.at(1) == destroy_tracker(c));
REQUIRE(v1.at(2) == destroy_tracker(d));
REQUIRE(v1.is_inlined());
v1.insert(v1.begin() + 1, destroy_tracker(b));
REQUIRE(v1.size() == 4);
REQUIRE(v1.at(0) == destroy_tracker(a));
REQUIRE(v1.at(1) == destroy_tracker(b));
REQUIRE(v1.at(2) == destroy_tracker(c));
REQUIRE(v1.at(3) == destroy_tracker(d));
REQUIRE(v1.is_inlined());
v1.pop_back();
v1.pop_back();
REQUIRE(v1.size() == 2);
v1.insert(v1.cbegin(), {destroy_tracker(c), destroy_tracker(d), destroy_tracker(e)});
REQUIRE(v1.size() == 5);
REQUIRE(v1.at(0) == destroy_tracker(c));
REQUIRE(v1.at(1) == destroy_tracker(d));
REQUIRE(v1.at(2) == destroy_tracker(e));
REQUIRE(v1.at(3) == destroy_tracker(a));
REQUIRE(v1.at(4) == destroy_tracker(b));
v1.pop_back();
v1.pop_back();
v1.insert(v1.cend(), {destroy_tracker(a), destroy_tracker(b), destroy_tracker(f)});
REQUIRE(v1.size() == 6);
REQUIRE(v1.at(0) == destroy_tracker(c));
REQUIRE(v1.at(1) == destroy_tracker(d));
REQUIRE(v1.at(2) == destroy_tracker(e));
REQUIRE(v1.at(3) == destroy_tracker(a));
REQUIRE(v1.at(4) == destroy_tracker(b));
REQUIRE(v1.at(5) == destroy_tracker(f));
v1.pop_back();
v1.pop_back();
v1.pop_back();
v1.insert(v1.cbegin() + 1, {destroy_tracker(a), destroy_tracker(b), destroy_tracker(f)});
REQUIRE(v1.size() == 6);
REQUIRE(v1.at(0) == destroy_tracker(c));
REQUIRE(v1.at(1) == destroy_tracker(a));
REQUIRE(v1.at(2) == destroy_tracker(b));
REQUIRE(v1.at(3) == destroy_tracker(f));
REQUIRE(v1.at(4) == destroy_tracker(d));
REQUIRE(v1.at(5) == destroy_tracker(e));
v1.clear();
v1.insert(v1.begin(), destroy_tracker(a));
v1.insert(v1.begin(), destroy_tracker(b));
v1.insert(v1.begin(), destroy_tracker(c));
std::vector<destroy_tracker> list;
list.push_back(destroy_tracker(d));
list.push_back(destroy_tracker(e));
list.push_back(destroy_tracker(f));
v1.insert(v1.begin(), list.begin(), list.end());
REQUIRE(v1.at(0) == destroy_tracker(d));
REQUIRE(v1.at(1) == destroy_tracker(e));
REQUIRE(v1.at(2) == destroy_tracker(f));
REQUIRE(v1.at(3) == destroy_tracker(c));
REQUIRE(v1.at(4) == destroy_tracker(b));
REQUIRE(v1.at(5) == destroy_tracker(a));
v1.resize(3);
REQUIRE(v1.size() == 3);
v1.insert(v1.begin() + 1, list.begin(), list.end());
REQUIRE(v1.at(0) == destroy_tracker(d));
REQUIRE(v1.at(1) == destroy_tracker(d));
REQUIRE(v1.at(2) == destroy_tracker(e));
REQUIRE(v1.at(3) == destroy_tracker(f));
REQUIRE(v1.at(4) == destroy_tracker(e));
REQUIRE(v1.at(5) == destroy_tracker(f));
REQUIRE(v1.size() == 6);
}
TEST_CASE("small_vector: erase", "[small_vector][erase]")
{
tracker a('a'), b('b'), c('c'), d('d'), e('e'), f('f'), g('g'), h('h');
acl::small_vector<destroy_tracker, 4> v1;
v1.push_back(destroy_tracker(a));
v1.push_back(destroy_tracker(b));
v1.push_back(destroy_tracker(c));
v1.push_back(destroy_tracker(d));
v1.push_back(destroy_tracker(e));
v1.push_back(destroy_tracker(f));
REQUIRE(v1.size() == 6);
v1.erase(v1.begin());
REQUIRE(v1.at(0) == destroy_tracker(b));
REQUIRE(v1.at(1) == destroy_tracker(c));
REQUIRE(v1.at(2) == destroy_tracker(d));
REQUIRE(v1.at(3) == destroy_tracker(e));
REQUIRE(v1.at(4) == destroy_tracker(f));
REQUIRE(v1.size() == 5);
REQUIRE(a.tracking == 0);
v1.erase(v1.begin() + 1);
REQUIRE(v1.at(0) == destroy_tracker(b));
REQUIRE(v1.at(1) == destroy_tracker(d));
REQUIRE(v1.at(2) == destroy_tracker(e));
REQUIRE(v1.at(3) == destroy_tracker(f));
REQUIRE(v1.size() == 4);
REQUIRE(c.tracking == 0);
REQUIRE(v1.is_inlined());
v1.erase(v1.begin(), v1.begin() + 2);
REQUIRE(v1.at(0) == destroy_tracker(e));
REQUIRE(v1.at(1) == destroy_tracker(f));
REQUIRE(v1.size() == 2);
REQUIRE(v1.is_inlined());
v1.push_back(destroy_tracker(a));
v1.push_back(destroy_tracker(b));
v1.push_back(destroy_tracker(c));
v1.push_back(destroy_tracker(d));
v1.erase(v1.begin() + 2, v1.begin() + 4);
REQUIRE(v1.at(0) == destroy_tracker(e));
REQUIRE(v1.at(1) == destroy_tracker(f));
REQUIRE(v1.at(2) == destroy_tracker(c));
REQUIRE(v1.at(3) == destroy_tracker(d));
REQUIRE(v1.size() == 4);
REQUIRE(v1.is_inlined());
}
// NOLINTEND