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// { dg-do run { target c++17 } }
// Copyright (C) 2016-2024 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// [string.modifiers]
#include <string>
#include <testsuite_hooks.h>
void
test03()
{
std::string_view str1("foo");
std::string str2("bar");
str2.replace(0, 3, str1);
VERIFY (str2 == str1);
str2 = "foobar";
str2.replace(3, 3, str1);
VERIFY (str2 == "foofoo");
str2 = "foobar";
str2.replace(3, 3, str1, 0, 3);
VERIFY (str2 == "foofoo");
str2 = "foobar";
str2.replace(3, 1024, str1, 0, 3);
VERIFY (str2 == "foofoo");
str2 = "foobar";
str2.replace(3, 3, str1, 0, 1024);
VERIFY (str2 == "foofoo");
str2 = "foobar";
str2.replace(str2.begin()+3, str2.begin()+6, str1);
VERIFY (str2 == "foofoo");
}
// PR libstdc++/77264
void
test04()
{
std::string str("a");
char c = 'b';
str.replace(0, 1, &c, 1);
VERIFY (str[0] == c);
char arr[] = "c";
str.replace(0, 1, arr, 1);
VERIFY (str[0] == arr[0]);
const char carr[] = "d";
str.replace(0, 1, carr, 1);
VERIFY (str[0] == carr[0]);
struct S {
operator char*() { return &c; }
operator std::string_view() { return "!"; }
char c = 'e';
};
str.replace(0, 1, S{}, 1);
VERIFY (str[0] == S{}.c);
}
int main()
{
test03();
test04();
return 0;
}
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