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xo-object2: + StringOps.clone + utest

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This commit is contained in:
Roland Conybeare 2026-01-15 11:25:26 -05:00
commit 3ae1685626
2 changed files with 32 additions and 0 deletions
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15
xo-object2/include/xo/object2/StringOps.hpp
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@ -19,13 +19,21 @@ namespace xo {
using AAllocator = xo::mm::AAllocator;
using size_type = DString::size_type;
/** wrapper for DString.empty() **/
template <typename AFacet = AGCObject>
static obj<AFacet,DString> empty(obj<AAllocator> mm,
size_type cap);
/** wrapper for DString.from_cstr() **/
template <typename AFacet = AGCObject>
static obj<AFacet,DString> from_cstr(obj<AAllocator> mm,
const char * cstr);
/** wrapper for DString.clone() **/
template <typename AFacet = AGCObject,
typename ASrcFacet = AGCObject>
static obj<AFacet,DString> clone(obj<AAllocator> mm,
obj<ASrcFacet,DString> src);
};
template <typename AFacet>
@ -41,6 +49,13 @@ namespace xo {
{
return obj<AFacet,DString>(DString::from_cstr(mm, cstr));
}
template <typename AFacet, typename ASrcFacet>
obj<AFacet,DString>
StringOps::clone(obj<AAllocator> mm, obj<ASrcFacet,DString> src)
{
return obj<AFacet,DString>(DString::clone(mm, src.data()));
}
}
}

17
xo-object2/utest/StringOps.test.cpp
View file

@ -64,6 +64,23 @@ namespace xo {
REQUIRE(s.data()->size() == 11);
REQUIRE(std::strcmp(s.data()->chars(), cstr) == 0);
}
TEST_CASE("StringOps-clone", "[object2][StringOps]")
{
ArenaConfig cfg { .name_ = "testarena",
.size_ = 4*1024 };
DArena arena = DArena::map(cfg);
auto alloc = with_facet<AAllocator>::mkobj(&arena);
auto src = StringOps::from_cstr(alloc, "hello world");
auto copy = StringOps::clone(alloc, src);
REQUIRE(copy.data() != nullptr);
REQUIRE(copy.data() != src.data());
REQUIRE(copy.data()->size() == src.data()->size());
REQUIRE(copy.data()->capacity() == src.data()->capacity());
REQUIRE(std::strcmp(copy.data()->chars(), src.data()->chars()) == 0);
}
} /*namespace ut*/
} /*namespace xo*/