76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <string>
|
|
|
|
// basic_string<charT,traits,Allocator>& operator=(basic_string_view<charT, traits> sv);
|
|
|
|
#include <string>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
#include "min_allocator.h"
|
|
|
|
template <class S, class SV>
|
|
void
|
|
test(S s1, SV sv)
|
|
{
|
|
typedef typename S::traits_type T;
|
|
s1 = sv;
|
|
LIBCPP_ASSERT(s1.__invariants());
|
|
assert(s1.size() == sv.size());
|
|
assert(T::compare(s1.data(), sv.data(), s1.size()) == 0);
|
|
assert(s1.capacity() >= s1.size());
|
|
}
|
|
|
|
int main(int, char**)
|
|
{
|
|
{
|
|
typedef std::string S;
|
|
typedef std::string_view SV;
|
|
test(S(), SV(""));
|
|
test(S("1"), SV(""));
|
|
test(S(), SV("1"));
|
|
test(S("1"), SV("2"));
|
|
test(S("1"), SV("2"));
|
|
|
|
test(S(),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
test(S("123456789"),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
test(S("1234567890123456789012345678901234567890123456789012345678901234567890"),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
test(S("1234567890123456789012345678901234567890123456789012345678901234567890"
|
|
"1234567890123456789012345678901234567890123456789012345678901234567890"),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
}
|
|
#if TEST_STD_VER >= 11
|
|
{
|
|
typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
|
|
typedef std::string_view SV;
|
|
test(S(), SV(""));
|
|
test(S("1"), SV(""));
|
|
test(S(), SV("1"));
|
|
test(S("1"), SV("2"));
|
|
test(S("1"), SV("2"));
|
|
|
|
test(S(),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
test(S("123456789"),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
test(S("1234567890123456789012345678901234567890123456789012345678901234567890"),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
test(S("1234567890123456789012345678901234567890123456789012345678901234567890"
|
|
"1234567890123456789012345678901234567890123456789012345678901234567890"),
|
|
SV("abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz"));
|
|
}
|
|
#endif
|
|
|
|
return 0;
|
|
}
|