[libcxx-commits] [libcxx] [libc++][test] Refactor tests for ranges::swap_range algorithms (PR #121138)
Peng Liu via libcxx-commits
libcxx-commits at lists.llvm.org
Wed Dec 25 19:52:42 PST 2024
https://github.com/winner245 created https://github.com/llvm/llvm-project/pull/121138
This PR refactors tests for `ranges::swap_range`, `std::{swap_range, iter_swap, swap}` algorithm.
>From 415f6c86c01dc7968f51445eec2febaf779604c7 Mon Sep 17 00:00:00 2001
From: Peng Liu <winner245 at hotmail.com>
Date: Wed, 25 Dec 2024 18:33:05 -0500
Subject: [PATCH] Refactor tests for swap_range algorithms
---
.../alg.swap/iter_swap.pass.cpp | 43 ++--
.../alg.swap/ranges.swap_ranges.pass.cpp | 186 ++++++---------
.../alg.swap/swap_ranges.pass.cpp | 225 +++++++-----------
3 files changed, 178 insertions(+), 276 deletions(-)
diff --git a/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/iter_swap.pass.cpp b/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/iter_swap.pass.cpp
index b3a9f5fc259ef7..72485b9d7e5eb7 100644
--- a/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/iter_swap.pass.cpp
+++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/iter_swap.pass.cpp
@@ -17,28 +17,37 @@
#include <cassert>
#include "test_macros.h"
+#include "test_iterators.h"
+#include "type_algorithms.h"
-#if TEST_STD_VER > 17
-constexpr bool test_swap_constexpr()
-{
+template <class Iter1>
+struct Test {
+ template <class Iter2>
+ TEST_CONSTEXPR_CXX20 void operator()() {
int i = 1;
int j = 2;
- std::iter_swap(&i, &j);
- return i == 2 && j == 1;
+ std::iter_swap(Iter1(&i), Iter2(&j));
+ assert(i == 2 && j == 1);
+ }
+};
+
+struct TestIterators {
+ template <class Iter>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ types::for_each(types::forward_iterator_list<int*>(), Test<Iter>());
+ }
+};
+
+TEST_CONSTEXPR_CXX20 bool test() {
+ types::for_each(types::forward_iterator_list<int*>(), TestIterators());
+ return true;
}
-#endif // TEST_STD_VER > 17
-int main(int, char**)
-{
- int i = 1;
- int j = 2;
- std::iter_swap(&i, &j);
- assert(i == 2);
- assert(j == 1);
-
-#if TEST_STD_VER > 17
- static_assert(test_swap_constexpr());
-#endif // TEST_STD_VER > 17
+int main(int, char**) {
+ test();
+#if TEST_STD_VER >= 20
+ static_assert(test());
+#endif
return 0;
}
diff --git a/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/ranges.swap_ranges.pass.cpp b/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/ranges.swap_ranges.pass.cpp
index a8d69b2832b462..aec0d6ad1c0e16 100644
--- a/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/ranges.swap_ranges.pass.cpp
+++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/ranges.swap_ranges.pass.cpp
@@ -25,50 +25,42 @@
#include <ranges>
#include "test_iterators.h"
+#include "type_algorithms.h"
constexpr void test_different_lengths() {
- using Expected = std::ranges::swap_ranges_result<int*, int*>;
- int i[3] = {1, 2, 3};
- int j[1] = {4};
+ using Expected = std::ranges::swap_ranges_result<int*, int*>;
+ int i[3] = {1, 2, 3};
+ int j[1] = {4};
std::same_as<Expected> auto r = std::ranges::swap_ranges(i, i + 3, j, j + 1);
assert(r.in1 == i + 1);
assert(r.in2 == j + 1);
- assert(i[0] == 4);
- assert(i[1] == 2);
- assert(i[2] == 3);
- assert(j[0] == 1);
+ assert(std::ranges::equal(i, std::array{4, 2, 3}));
+ assert(std::ranges::equal(j, std::array{1}));
std::same_as<Expected> auto r2 = std::ranges::swap_ranges(i, j);
assert(r2.in1 == i + 1);
assert(r2.in2 == j + 1);
- assert(i[0] == 1);
- assert(i[1] == 2);
- assert(i[2] == 3);
- assert(j[0] == 4);
+ assert(std::ranges::equal(i, std::array{1, 2, 3}));
+ assert(std::ranges::equal(j, std::array{4}));
std::same_as<Expected> auto r3 = std::ranges::swap_ranges(j, j + 1, i, i + 3);
assert(r3.in1 == j + 1);
assert(r3.in2 == i + 1);
- assert(i[0] == 4);
- assert(i[1] == 2);
- assert(i[2] == 3);
- assert(j[0] == 1);
+ assert(std::ranges::equal(i, std::array{4, 2, 3}));
+ assert(std::ranges::equal(j, std::array{1}));
std::same_as<Expected> auto r4 = std::ranges::swap_ranges(j, i);
assert(r4.in1 == j + 1);
assert(r4.in2 == i + 1);
- assert(i[0] == 1);
- assert(i[1] == 2);
- assert(i[2] == 3);
- assert(j[0] == 4);
+ assert(std::ranges::equal(i, std::array{1, 2, 3}));
+ assert(std::ranges::equal(j, std::array{4}));
}
constexpr void test_range() {
std::array r1 = {1, 2, 3};
std::array r2 = {4, 5, 6};
-
- std::same_as<std::ranges::in_in_result<std::array<int, 3>::iterator, std::array<int, 3>::iterator>> auto r = std::ranges::swap_ranges(r1, r2);
+ std::same_as<std::ranges::in_in_result<std::array<int, 3>::iterator, std::array<int, 3>::iterator>> auto r =
+ std::ranges::swap_ranges(r1, r2);
assert(r.in1 == r1.end());
assert(r.in2 == r2.end());
-
assert((r1 == std::array{4, 5, 6}));
assert((r2 == std::array{1, 2, 3}));
}
@@ -78,75 +70,79 @@ constexpr void test_borrowed_input_range() {
int r1[] = {1, 2, 3};
int r2[] = {4, 5, 6};
std::ranges::swap_ranges(std::views::all(r1), r2);
- assert(r1[0] == 4);
- assert(r1[1] == 5);
- assert(r1[2] == 6);
- assert(r2[0] == 1);
- assert(r2[1] == 2);
- assert(r2[2] == 3);
+ assert(std::ranges::equal(r1, std::array{4, 5, 6}));
+ assert(std::ranges::equal(r2, std::array{1, 2, 3}));
}
{
int r1[] = {1, 2, 3};
int r2[] = {4, 5, 6};
std::ranges::swap_ranges(r1, std::views::all(r2));
- assert(r1[0] == 4);
- assert(r1[1] == 5);
- assert(r1[2] == 6);
- assert(r2[0] == 1);
- assert(r2[1] == 2);
- assert(r2[2] == 3);
+ assert(std::ranges::equal(r1, std::array{4, 5, 6}));
+ assert(std::ranges::equal(r2, std::array{1, 2, 3}));
}
{
int r1[] = {1, 2, 3};
int r2[] = {4, 5, 6};
std::ranges::swap_ranges(std::views::all(r1), std::views::all(r2));
- assert(r1[0] == 4);
- assert(r1[1] == 5);
- assert(r1[2] == 6);
- assert(r2[0] == 1);
- assert(r2[1] == 2);
- assert(r2[2] == 3);
+ assert(std::ranges::equal(r1, std::array{4, 5, 6}));
+ assert(std::ranges::equal(r2, std::array{1, 2, 3}));
}
}
constexpr void test_sentinel() {
- int i[3] = {1, 2, 3};
- int j[3] = {4, 5, 6};
- using It = cpp17_input_iterator<int*>;
- using Sent = sentinel_wrapper<It>;
- using Expected = std::ranges::swap_ranges_result<It, It>;
- std::same_as<Expected> auto r =
- std::ranges::swap_ranges(It(i), Sent(It(i + 3)), It(j), Sent(It(j + 3)));
+ int i[3] = {1, 2, 3};
+ int j[3] = {4, 5, 6};
+ using It = cpp17_input_iterator<int*>;
+ using Sent = sentinel_wrapper<It>;
+ using Expected = std::ranges::swap_ranges_result<It, It>;
+ std::same_as<Expected> auto r = std::ranges::swap_ranges(It(i), Sent(It(i + 3)), It(j), Sent(It(j + 3)));
assert(base(r.in1) == i + 3);
assert(base(r.in2) == j + 3);
- assert(i[0] == 4);
- assert(i[1] == 5);
- assert(i[2] == 6);
- assert(j[0] == 1);
- assert(j[1] == 2);
- assert(j[2] == 3);
+ assert(std::ranges::equal(i, std::array{4, 5, 6}));
+ assert(std::ranges::equal(j, std::array{1, 2, 3}));
}
-template <class Iter1, class Iter2>
-constexpr void test_iterators() {
- using Expected = std::ranges::swap_ranges_result<Iter1, Iter2>;
- int i[3] = {1, 2, 3};
- int j[3] = {4, 5, 6};
- std::same_as<Expected> auto r =
- std::ranges::swap_ranges(Iter1(i), sentinel_wrapper(Iter1(i + 3)), Iter2(j), sentinel_wrapper(Iter2(j + 3)));
- assert(base(r.in1) == i + 3);
- assert(base(r.in2) == j + 3);
- assert(i[0] == 4);
- assert(i[1] == 5);
- assert(i[2] == 6);
- assert(j[0] == 1);
- assert(j[1] == 2);
- assert(j[2] == 3);
-}
+template <class Iter1>
+struct Test {
+ template <class Iter2>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ using Expected = std::ranges::swap_ranges_result<Iter1, Iter2>;
+ int a[3] = {1, 2, 3};
+ int b[3] = {4, 5, 6};
+ std::same_as<Expected> auto r =
+ std::ranges::swap_ranges(Iter1(a), sentinel_wrapper(Iter1(a + 3)), Iter2(b), sentinel_wrapper(Iter2(b + 3)));
+ assert(base(r.in1) == a + 3);
+ assert(base(r.in2) == b + 3);
+ assert(std::ranges::equal(a, std::array{4, 5, 6}));
+ assert(std::ranges::equal(b, std::array{1, 2, 3}));
+ }
+};
+
+struct TestIterators {
+ template <class Iter>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ types::for_each(types::cpp20_input_iterator_list<int*>(), Test<Iter>());
+ }
+};
+
+template <class Ptr>
+using cpp20_proxy_in_iterator_list =
+ types::type_list<Cpp20InputProxyIterator<Ptr>,
+ ForwardProxyIterator<Ptr>,
+ BidirectionalProxyIterator<Ptr>,
+ RandomAccessProxyIterator<Ptr>,
+ ContiguousProxyIterator<Ptr>>;
+
+struct TestProxyInIterators {
+ template <class Iter>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ types::for_each(cpp20_proxy_in_iterator_list<int*>(), Test<Iter>());
+ }
+};
constexpr void test_rval_range() {
{
- using Expected = std::ranges::swap_ranges_result<std::array<int, 3>::iterator, std::ranges::dangling>;
+ using Expected = std::ranges::swap_ranges_result<std::array<int, 3>::iterator, std::ranges::dangling>;
std::array<int, 3> r = {1, 2, 3};
std::same_as<Expected> auto a = std::ranges::swap_ranges(r, std::array{4, 5, 6});
assert((r == std::array{4, 5, 6}));
@@ -154,65 +150,21 @@ constexpr void test_rval_range() {
}
{
std::array<int, 3> r = {1, 2, 3};
- using Expected = std::ranges::swap_ranges_result<std::ranges::dangling, std::array<int, 3>::iterator>;
+ using Expected = std::ranges::swap_ranges_result<std::ranges::dangling, std::array<int, 3>::iterator>;
std::same_as<Expected> auto b = std::ranges::swap_ranges(std::array{4, 5, 6}, r);
assert((r == std::array{4, 5, 6}));
assert(b.in2 == r.begin() + 3);
}
}
-template <class Out>
-constexpr void test_proxy_in_iterators() {
- test_iterators<ProxyIterator<cpp20_input_iterator<int*>>, Out>();
- test_iterators<ProxyIterator<forward_iterator<int*>>, Out>();
- test_iterators<ProxyIterator<bidirectional_iterator<int*>>, Out>();
- test_iterators<ProxyIterator<random_access_iterator<int*>>, Out>();
- test_iterators<ProxyIterator<contiguous_iterator<int*>>, Out>();
-}
-
constexpr bool test() {
test_range();
-
- test_iterators<cpp20_input_iterator<int*>, cpp20_input_iterator<int*>>();
- test_iterators<cpp20_input_iterator<int*>, forward_iterator<int*>>();
- test_iterators<cpp20_input_iterator<int*>, bidirectional_iterator<int*>>();
- test_iterators<cpp20_input_iterator<int*>, random_access_iterator<int*>>();
- test_iterators<cpp20_input_iterator<int*>, int*>();
-
- test_iterators<forward_iterator<int*>, cpp20_input_iterator<int*>>();
- test_iterators<forward_iterator<int*>, forward_iterator<int*>>();
- test_iterators<forward_iterator<int*>, bidirectional_iterator<int*>>();
- test_iterators<forward_iterator<int*>, random_access_iterator<int*>>();
- test_iterators<forward_iterator<int*>, int*>();
-
- test_iterators<bidirectional_iterator<int*>, cpp20_input_iterator<int*>>();
- test_iterators<bidirectional_iterator<int*>, forward_iterator<int*>>();
- test_iterators<bidirectional_iterator<int*>, bidirectional_iterator<int*>>();
- test_iterators<bidirectional_iterator<int*>, random_access_iterator<int*>>();
- test_iterators<bidirectional_iterator<int*>, int*>();
-
- test_iterators<random_access_iterator<int*>, cpp20_input_iterator<int*>>();
- test_iterators<random_access_iterator<int*>, forward_iterator<int*>>();
- test_iterators<random_access_iterator<int*>, bidirectional_iterator<int*>>();
- test_iterators<random_access_iterator<int*>, random_access_iterator<int*>>();
- test_iterators<random_access_iterator<int*>, int*>();
-
- test_iterators<int*, cpp20_input_iterator<int*>>();
- test_iterators<int*, forward_iterator<int*>>();
- test_iterators<int*, bidirectional_iterator<int*>>();
- test_iterators<int*, random_access_iterator<int*>>();
- test_iterators<int*, int*>();
-
- test_proxy_in_iterators<ProxyIterator<cpp20_input_iterator<int*>>>();
- test_proxy_in_iterators<ProxyIterator<forward_iterator<int*>>>();
- test_proxy_in_iterators<ProxyIterator<bidirectional_iterator<int*>>>();
- test_proxy_in_iterators<ProxyIterator<random_access_iterator<int*>>>();
- test_proxy_in_iterators<ProxyIterator<contiguous_iterator<int*>>>();
-
test_sentinel();
test_different_lengths();
test_borrowed_input_range();
test_rval_range();
+ types::for_each(types::cpp20_input_iterator_list<int*>(), TestIterators());
+ types::for_each(cpp20_proxy_in_iterator_list<int*>(), TestProxyInIterators());
return true;
}
diff --git a/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/swap_ranges.pass.cpp b/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/swap_ranges.pass.cpp
index 8bfbcd755e39f7..e415e177beaf72 100644
--- a/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/swap_ranges.pass.cpp
+++ b/libcxx/test/std/algorithms/alg.modifying.operations/alg.swap/swap_ranges.pass.cpp
@@ -14,162 +14,103 @@
// swap_ranges(Iter1 first1, Iter1 last1, Iter2 first2);
#include <algorithm>
+#include <array>
#include <cassert>
#include <memory>
#include <utility>
#include "test_macros.h"
#include "test_iterators.h"
-
-template<class Iter1, class Iter2>
-void
-test()
-{
- int i[3] = {1, 2, 3};
- int j[3] = {4, 5, 6};
- Iter2 r = std::swap_ranges(Iter1(i), Iter1(i+3), Iter2(j));
- assert(base(r) == j+3);
- assert(i[0] == 4);
- assert(i[1] == 5);
- assert(i[2] == 6);
- assert(j[0] == 1);
- assert(j[1] == 2);
- assert(j[2] == 3);
-}
+#include "type_algorithms.h"
+
+template <class Iter1>
+struct Test1 {
+ template <class Iter2>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ std::array<int, 3> a = {1, 2, 3}, a0 = a;
+ std::array<int, 3> b = {4, 5, 6}, b0 = b;
+ Iter2 r = std::swap_ranges(Iter1(a.begin()), Iter1(a.end()), Iter2(b.begin()));
+ assert(base(r) == b.end());
+ assert(a == b0);
+ assert(b == a0);
+ }
+};
+
+struct TestRawPtr {
+ template <class Iter>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ types::for_each(types::forward_iterator_list<int*>(), Test1<Iter>());
+ }
+};
#if TEST_STD_VER >= 11
-template<class Iter1, class Iter2>
-void
-test1()
-{
- std::unique_ptr<int> i[3];
+template <class Iter1>
+struct Test2 {
+ template <class Iter2>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ std::unique_ptr<int> a[3];
for (int k = 0; k < 3; ++k)
- i[k].reset(new int(k+1));
- std::unique_ptr<int> j[3];
+ a[k].reset(new int(k + 1));
+ std::unique_ptr<int> b[3];
for (int k = 0; k < 3; ++k)
- j[k].reset(new int(k+4));
- Iter2 r = std::swap_ranges(Iter1(i), Iter1(i+3), Iter2(j));
- assert(base(r) == j+3);
- assert(*i[0] == 4);
- assert(*i[1] == 5);
- assert(*i[2] == 6);
- assert(*j[0] == 1);
- assert(*j[1] == 2);
- assert(*j[2] == 3);
-}
+ b[k].reset(new int(k + 4));
+ Iter2 r = std::swap_ranges(Iter1(a), Iter1(a + 3), Iter2(b));
+ assert(base(r) == b + 3);
+ assert(*a[0] == 4);
+ assert(*a[1] == 5);
+ assert(*a[2] == 6);
+ assert(*b[0] == 1);
+ assert(*b[1] == 2);
+ assert(*b[2] == 3);
+ }
+};
+
+struct TestUnqPtr {
+ template <class Iter>
+ TEST_CONSTEXPR_CXX20 void operator()() {
+ types::for_each(types::forward_iterator_list<std::unique_ptr<int>*>(), Test2<Iter>());
+ }
+};
#endif // TEST_STD_VER >= 11
-void test2()
-{
- {
- int src[2][2] = {{0, 1}, {2, 3}};
- decltype(src) dest = {{9, 8}, {7, 6}};
-
- std::swap(src, dest);
-
- assert ( src[0][0] == 9 );
- assert ( src[0][1] == 8 );
- assert ( src[1][0] == 7 );
- assert ( src[1][1] == 6 );
-
- assert ( dest[0][0] == 0 );
- assert ( dest[0][1] == 1 );
- assert ( dest[1][0] == 2 );
- assert ( dest[1][1] == 3 );
- }
-
- {
- int src[3][3] = {{0, 1, 2}, {3, 4, 5}, {6, 7, 8}};
- decltype(src) dest = {{9, 8, 7}, {6, 5, 4}, {3, 2, 1}};
-
- std::swap(src, dest);
-
- assert ( src[0][0] == 9 );
- assert ( src[0][1] == 8 );
- assert ( src[0][2] == 7 );
- assert ( src[1][0] == 6 );
- assert ( src[1][1] == 5 );
- assert ( src[1][2] == 4 );
- assert ( src[2][0] == 3 );
- assert ( src[2][1] == 2 );
- assert ( src[2][2] == 1 );
-
- assert ( dest[0][0] == 0 );
- assert ( dest[0][1] == 1 );
- assert ( dest[0][2] == 2 );
- assert ( dest[1][0] == 3 );
- assert ( dest[1][1] == 4 );
- assert ( dest[1][2] == 5 );
- assert ( dest[2][0] == 6 );
- assert ( dest[2][1] == 7 );
- assert ( dest[2][2] == 8 );
- }
-}
-
-#if TEST_STD_VER > 17
-constexpr bool test_swap_constexpr()
-{
- int i[3] = {1, 2, 3};
- int j[3] = {4, 5, 6};
- std::swap_ranges(i, i+3, j);
- return i[0] == 4 &&
- i[1] == 5 &&
- i[2] == 6 &&
- j[0] == 1 &&
- j[1] == 2 &&
- j[2] == 3;
-}
-#endif // TEST_STD_VER > 17
-
-int main(int, char**)
-{
- test<forward_iterator<int*>, forward_iterator<int*> >();
- test<forward_iterator<int*>, bidirectional_iterator<int*> >();
- test<forward_iterator<int*>, random_access_iterator<int*> >();
- test<forward_iterator<int*>, int*>();
-
- test<bidirectional_iterator<int*>, forward_iterator<int*> >();
- test<bidirectional_iterator<int*>, bidirectional_iterator<int*> >();
- test<bidirectional_iterator<int*>, random_access_iterator<int*> >();
- test<bidirectional_iterator<int*>, int*>();
-
- test<random_access_iterator<int*>, forward_iterator<int*> >();
- test<random_access_iterator<int*>, bidirectional_iterator<int*> >();
- test<random_access_iterator<int*>, random_access_iterator<int*> >();
- test<random_access_iterator<int*>, int*>();
-
- test<int*, forward_iterator<int*> >();
- test<int*, bidirectional_iterator<int*> >();
- test<int*, random_access_iterator<int*> >();
- test<int*, int*>();
-
+TEST_CONSTEXPR_CXX20 bool test() {
+ // Test std::swap_ranges: simple cases
+ {
+ std::array<int, 3> a = {1, 2, 3}, a0 = a;
+ std::array<int, 3> b = {4, 5, 6}, b0 = b;
+ std::swap_ranges(a.begin(), a.end(), b.begin());
+ assert(a == b0);
+ assert(b == a0);
+ }
+
+ // Test std::swap: simple cases
+ {
+ std::array<std::array<int, 2>, 2> a = {{{0, 1}, {2, 3}}}, a0 = a;
+ std::array<std::array<int, 2>, 2> b = {{{9, 8}, {7, 6}}}, b0 = b;
+ std::swap(a, b);
+ assert(a == b0);
+ assert(b == a0);
+ }
+ {
+ std::array<std::array<int, 3>, 3> a = {{{0, 1, 2}, {3, 4, 5}, {6, 7, 8}}}, a0 = a;
+ std::array<std::array<int, 3>, 3> b = {{{9, 8, 7}, {6, 5, 4}, {3, 2, 1}}}, b0 = b;
+ std::swap(a, b);
+ assert(a == b0);
+ assert(b == a0);
+ }
+
+ types::for_each(types::forward_iterator_list<int*>(), TestRawPtr());
#if TEST_STD_VER >= 11
- test1<forward_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
- test1<forward_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
- test1<forward_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
- test1<forward_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
+ types::for_each(types::forward_iterator_list<std::unique_ptr<int>*>(), TestUnqPtr());
+#endif
- test1<bidirectional_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
- test1<bidirectional_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
- test1<bidirectional_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
- test1<bidirectional_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
-
- test1<random_access_iterator<std::unique_ptr<int>*>, forward_iterator<std::unique_ptr<int>*> >();
- test1<random_access_iterator<std::unique_ptr<int>*>, bidirectional_iterator<std::unique_ptr<int>*> >();
- test1<random_access_iterator<std::unique_ptr<int>*>, random_access_iterator<std::unique_ptr<int>*> >();
- test1<random_access_iterator<std::unique_ptr<int>*>, std::unique_ptr<int>*>();
-
- test1<std::unique_ptr<int>*, forward_iterator<std::unique_ptr<int>*> >();
- test1<std::unique_ptr<int>*, bidirectional_iterator<std::unique_ptr<int>*> >();
- test1<std::unique_ptr<int>*, random_access_iterator<std::unique_ptr<int>*> >();
- test1<std::unique_ptr<int>*, std::unique_ptr<int>*>();
-#endif // TEST_STD_VER >= 11
-
-#if TEST_STD_VER > 17
- static_assert(test_swap_constexpr());
-#endif // TEST_STD_VER > 17
-
- test2();
+ return true;
+}
+int main(int, char**) {
+ test();
+#if TEST_STD_VER >= 20
+ static_assert(test());
+#endif
return 0;
}
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