ladybird/Tests/AK/TestNonnullOwnPtr.cpp
Ali Mohammad Pur 5e1499d104 Everywhere: Rename {Deprecated => Byte}String
This commit un-deprecates DeprecatedString, and repurposes it as a byte
string.
As the null state has already been removed, there are no other
particularly hairy blockers in repurposing this type as a byte string
(what it _really_ is).

This commit is auto-generated:
  $ xs=$(ack -l \bDeprecatedString\b\|deprecated_string AK Userland \
    Meta Ports Ladybird Tests Kernel)
  $ perl -pie 's/\bDeprecatedString\b/ByteString/g;
    s/deprecated_string/byte_string/g' $xs
  $ clang-format --style=file -i \
    $(git diff --name-only | grep \.cpp\|\.h)
  $ gn format $(git ls-files '*.gn' '*.gni')
2023-12-17 18:25:10 +03:30

51 lines
1.3 KiB
C++

/*
* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/ByteString.h>
#include <AK/NonnullOwnPtr.h>
#include <AK/OwnPtr.h>
#include <AK/String.h>
TEST_CASE(destroy_self_owning_object)
{
// This test is a little convoluted because SelfOwning can't own itself
// through a NonnullOwnPtr directly. We have to use an intermediate object ("Inner").
struct SelfOwning {
SelfOwning()
{
}
struct Inner {
explicit Inner(NonnullOwnPtr<SelfOwning> self)
: self(move(self))
{
}
NonnullOwnPtr<SelfOwning> self;
};
OwnPtr<Inner> inner;
};
OwnPtr<SelfOwning> object = make<SelfOwning>();
auto* object_ptr = object.ptr();
object_ptr->inner = make<SelfOwning::Inner>(object.release_nonnull());
object_ptr->inner = nullptr;
}
struct Foo { };
template<>
struct AK::Formatter<Foo> : Formatter<StringView> {
ErrorOr<void> format(FormatBuilder& builder, Foo const&)
{
return Formatter<StringView>::format(builder, ":^)"sv);
}
};
TEST_CASE(formatter)
{
auto foo = make<Foo>();
EXPECT_EQ(MUST(String::formatted("{}", foo)), ":^)"sv);
}