//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // vector // void resize(size_type sz); #include #include #include "test_macros.h" #include "min_allocator.h" TEST_CONSTEXPR_CXX20 bool tests() { { std::vector v(100); v.resize(50); assert(v.size() == 50); assert(v.capacity() >= 100); v.resize(200); assert(v.size() == 200); assert(v.capacity() >= 200); v.reserve(400); v.resize(300); // check the case when resizing and we already have room assert(v.size() == 300); assert(v.capacity() >= 400); } #if TEST_STD_VER >= 11 { std::vector> v; v.resize(10); assert(v.size() == 10); assert(v.capacity() >= 10); } { std::vector> v(100); v.resize(50); assert(v.size() == 50); assert(v.capacity() >= 100); v.resize(200); assert(v.size() == 200); assert(v.capacity() >= 200); v.reserve(400); v.resize(300); // check the case when resizing and we already have room assert(v.size() == 300); assert(v.capacity() >= 400); } #endif return true; } int main(int, char**) { tests(); #if TEST_STD_VER > 17 static_assert(tests()); #endif return 0; }