//===----------------------------------------------------------------------===// // // 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 // //===----------------------------------------------------------------------===// // // basic_string& // operator=(const charT* s); // constexpr since C++20 #include #include #include "test_macros.h" #include "min_allocator.h" #include "asan_testing.h" template TEST_CONSTEXPR_CXX20 void test(S s1, const typename S::value_type* s2) { typedef typename S::traits_type T; s1 = s2; LIBCPP_ASSERT(s1.__invariants()); assert(s1.size() == T::length(s2)); assert(T::compare(s1.data(), s2, s1.size()) == 0); assert(s1.capacity() >= s1.size()); LIBCPP_ASSERT(is_string_asan_correct(s1)); } template TEST_CONSTEXPR_CXX20 void test_string() { test(S(), ""); test(S("1"), ""); test(S(), "1"); test(S("1"), "2"); test(S("1"), "2"); test(S(), "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); test(S("123456789"), "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); test(S("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"), "123456789"); test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); test(S("1234567890123456789012345678901234567890123456789012345678901234567890" "1234567890123456789012345678901234567890123456789012345678901234567890"), "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"); } TEST_CONSTEXPR_CXX20 bool test() { test_string(); #if TEST_STD_VER >= 11 test_string, min_allocator>>(); test_string, safe_allocator>>(); #endif return true; } int main(int, char**) { test(); #if TEST_STD_VER > 17 static_assert(test()); #endif return 0; }